.

qwen/nodejs/node_modules/eslint/lib/rules/accessor-pairs.js

@@ -0,0 +1,346 @@
+/**
+ * @fileoverview Rule to enforce getter and setter pairs in objects and classes.
+ * @author Gyandeep Singh
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Typedefs
+//------------------------------------------------------------------------------
+
+/**
+ * Property name if it can be computed statically, otherwise the list of the tokens of the key node.
+ * @typedef {string|Token[]} Key
+ */
+
+/**
+ * Accessor nodes with the same key.
+ * @typedef {Object} AccessorData
+ * @property {Key} key Accessor's key
+ * @property {ASTNode[]} getters List of getter nodes.
+ * @property {ASTNode[]} setters List of setter nodes.
+ */
+
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
+
+/**
+ * Checks whether or not the given lists represent the equal tokens in the same order.
+ * Tokens are compared by their properties, not by instance.
+ * @param {Token[]} left First list of tokens.
+ * @param {Token[]} right Second list of tokens.
+ * @returns {boolean} `true` if the lists have same tokens.
+ */
+function areEqualTokenLists(left, right) {
+    if (left.length !== right.length) {
+        return false;
+    }
+
+    for (let i = 0; i < left.length; i++) {
+        const leftToken = left[i],
+            rightToken = right[i];
+
+        if (leftToken.type !== rightToken.type || leftToken.value !== rightToken.value) {
+            return false;
+        }
+    }
+
+    return true;
+}
+
+/**
+ * Checks whether or not the given keys are equal.
+ * @param {Key} left First key.
+ * @param {Key} right Second key.
+ * @returns {boolean} `true` if the keys are equal.
+ */
+function areEqualKeys(left, right) {
+    if (typeof left === "string" && typeof right === "string") {
+
+        // Statically computed names.
+        return left === right;
+    }
+    if (Array.isArray(left) && Array.isArray(right)) {
+
+        // Token lists.
+        return areEqualTokenLists(left, right);
+    }
+
+    return false;
+}
+
+/**
+ * Checks whether or not a given node is of an accessor kind ('get' or 'set').
+ * @param {ASTNode} node A node to check.
+ * @returns {boolean} `true` if the node is of an accessor kind.
+ */
+function isAccessorKind(node) {
+    return node.kind === "get" || node.kind === "set";
+}
+
+/**
+ * Checks whether or not a given node is an argument of a specified method call.
+ * @param {ASTNode} node A node to check.
+ * @param {number} index An expected index of the node in arguments.
+ * @param {string} object An expected name of the object of the method.
+ * @param {string} property An expected name of the method.
+ * @returns {boolean} `true` if the node is an argument of the specified method call.
+ */
+function isArgumentOfMethodCall(node, index, object, property) {
+    const parent = node.parent;
+
+    return (
+        parent.type === "CallExpression" &&
+        astUtils.isSpecificMemberAccess(parent.callee, object, property) &&
+        parent.arguments[index] === node
+    );
+}
+
+/**
+ * Checks whether or not a given node is a property descriptor.
+ * @param {ASTNode} node A node to check.
+ * @returns {boolean} `true` if the node is a property descriptor.
+ */
+function isPropertyDescriptor(node) {
+
+    // Object.defineProperty(obj, "foo", {set: ...})
+    if (isArgumentOfMethodCall(node, 2, "Object", "defineProperty") ||
+        isArgumentOfMethodCall(node, 2, "Reflect", "defineProperty")
+    ) {
+        return true;
+    }
+
+    /*
+     * Object.defineProperties(obj, {foo: {set: ...}})
+     * Object.create(proto, {foo: {set: ...}})
+     */
+    const grandparent = node.parent.parent;
+
+    return grandparent.type === "ObjectExpression" && (
+        isArgumentOfMethodCall(grandparent, 1, "Object", "create") ||
+        isArgumentOfMethodCall(grandparent, 1, "Object", "defineProperties")
+    );
+}
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Enforce getter and setter pairs in objects and classes",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/accessor-pairs"
+        },
+
+        schema: [{
+            type: "object",
+            properties: {
+                getWithoutSet: {
+                    type: "boolean",
+                    default: false
+                },
+                setWithoutGet: {
+                    type: "boolean",
+                    default: true
+                },
+                enforceForClassMembers: {
+                    type: "boolean",
+                    default: true
+                }
+            },
+            additionalProperties: false
+        }],
+
+        messages: {
+            missingGetterInPropertyDescriptor: "Getter is not present in property descriptor.",
+            missingSetterInPropertyDescriptor: "Setter is not present in property descriptor.",
+            missingGetterInObjectLiteral: "Getter is not present for {{ name }}.",
+            missingSetterInObjectLiteral: "Setter is not present for {{ name }}.",
+            missingGetterInClass: "Getter is not present for class {{ name }}.",
+            missingSetterInClass: "Setter is not present for class {{ name }}."
+        }
+    },
+    create(context) {
+        const config = context.options[0] || {};
+        const checkGetWithoutSet = config.getWithoutSet === true;
+        const checkSetWithoutGet = config.setWithoutGet !== false;
+        const enforceForClassMembers = config.enforceForClassMembers !== false;
+        const sourceCode = context.sourceCode;
+
+        /**
+         * Reports the given node.
+         * @param {ASTNode} node The node to report.
+         * @param {string} messageKind "missingGetter" or "missingSetter".
+         * @returns {void}
+         * @private
+         */
+        function report(node, messageKind) {
+            if (node.type === "Property") {
+                context.report({
+                    node,
+                    messageId: `${messageKind}InObjectLiteral`,
+                    loc: astUtils.getFunctionHeadLoc(node.value, sourceCode),
+                    data: { name: astUtils.getFunctionNameWithKind(node.value) }
+                });
+            } else if (node.type === "MethodDefinition") {
+                context.report({
+                    node,
+                    messageId: `${messageKind}InClass`,
+                    loc: astUtils.getFunctionHeadLoc(node.value, sourceCode),
+                    data: { name: astUtils.getFunctionNameWithKind(node.value) }
+                });
+            } else {
+                context.report({
+                    node,
+                    messageId: `${messageKind}InPropertyDescriptor`
+                });
+            }
+        }
+
+        /**
+         * Reports each of the nodes in the given list using the same messageId.
+         * @param {ASTNode[]} nodes Nodes to report.
+         * @param {string} messageKind "missingGetter" or "missingSetter".
+         * @returns {void}
+         * @private
+         */
+        function reportList(nodes, messageKind) {
+            for (const node of nodes) {
+                report(node, messageKind);
+            }
+        }
+
+        /**
+         * Checks accessor pairs in the given list of nodes.
+         * @param {ASTNode[]} nodes The list to check.
+         * @returns {void}
+         * @private
+         */
+        function checkList(nodes) {
+            const accessors = [];
+            let found = false;
+
+            for (let i = 0; i < nodes.length; i++) {
+                const node = nodes[i];
+
+                if (isAccessorKind(node)) {
+
+                    // Creates a new `AccessorData` object for the given getter or setter node.
+                    const name = astUtils.getStaticPropertyName(node);
+                    const key = (name !== null) ? name : sourceCode.getTokens(node.key);
+
+                    // Merges the given `AccessorData` object into the given accessors list.
+                    for (let j = 0; j < accessors.length; j++) {
+                        const accessor = accessors[j];
+
+                        if (areEqualKeys(accessor.key, key)) {
+                            accessor.getters.push(...node.kind === "get" ? [node] : []);
+                            accessor.setters.push(...node.kind === "set" ? [node] : []);
+                            found = true;
+                            break;
+                        }
+                    }
+                    if (!found) {
+                        accessors.push({
+                            key,
+                            getters: node.kind === "get" ? [node] : [],
+                            setters: node.kind === "set" ? [node] : []
+                        });
+                    }
+                    found = false;
+                }
+            }
+
+            for (const { getters, setters } of accessors) {
+                if (checkSetWithoutGet && setters.length && !getters.length) {
+                    reportList(setters, "missingGetter");
+                }
+                if (checkGetWithoutSet && getters.length && !setters.length) {
+                    reportList(getters, "missingSetter");
+                }
+            }
+        }
+
+        /**
+         * Checks accessor pairs in an object literal.
+         * @param {ASTNode} node `ObjectExpression` node to check.
+         * @returns {void}
+         * @private
+         */
+        function checkObjectLiteral(node) {
+            checkList(node.properties.filter(p => p.type === "Property"));
+        }
+
+        /**
+         * Checks accessor pairs in a property descriptor.
+         * @param {ASTNode} node Property descriptor `ObjectExpression` node to check.
+         * @returns {void}
+         * @private
+         */
+        function checkPropertyDescriptor(node) {
+            const namesToCheck = new Set(node.properties
+                .filter(p => p.type === "Property" && p.kind === "init" && !p.computed)
+                .map(({ key }) => key.name));
+
+            const hasGetter = namesToCheck.has("get");
+            const hasSetter = namesToCheck.has("set");
+
+            if (checkSetWithoutGet && hasSetter && !hasGetter) {
+                report(node, "missingGetter");
+            }
+            if (checkGetWithoutSet && hasGetter && !hasSetter) {
+                report(node, "missingSetter");
+            }
+        }
+
+        /**
+         * Checks the given object expression as an object literal and as a possible property descriptor.
+         * @param {ASTNode} node `ObjectExpression` node to check.
+         * @returns {void}
+         * @private
+         */
+        function checkObjectExpression(node) {
+            checkObjectLiteral(node);
+            if (isPropertyDescriptor(node)) {
+                checkPropertyDescriptor(node);
+            }
+        }
+
+        /**
+         * Checks the given class body.
+         * @param {ASTNode} node `ClassBody` node to check.
+         * @returns {void}
+         * @private
+         */
+        function checkClassBody(node) {
+            const methodDefinitions = node.body.filter(m => m.type === "MethodDefinition");
+
+            checkList(methodDefinitions.filter(m => m.static));
+            checkList(methodDefinitions.filter(m => !m.static));
+        }
+
+        const listeners = {};
+
+        if (checkSetWithoutGet || checkGetWithoutSet) {
+            listeners.ObjectExpression = checkObjectExpression;
+            if (enforceForClassMembers) {
+                listeners.ClassBody = checkClassBody;
+            }
+        }
+
+        return listeners;
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/array-bracket-newline.js

@@ -0,0 +1,261 @@
+/**
+ * @fileoverview Rule to enforce linebreaks after open and before close array brackets
+ * @author Jan Peer Stöcklmair <https://github.com/JPeer264>
+ * @deprecated in ESLint v8.53.0
+ */
+
+"use strict";
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+        replacedBy: [],
+        type: "layout",
+
+        docs: {
+            description: "Enforce linebreaks after opening and before closing array brackets",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/array-bracket-newline"
+        },
+
+        fixable: "whitespace",
+
+        schema: [
+            {
+                oneOf: [
+                    {
+                        enum: ["always", "never", "consistent"]
+                    },
+                    {
+                        type: "object",
+                        properties: {
+                            multiline: {
+                                type: "boolean"
+                            },
+                            minItems: {
+                                type: ["integer", "null"],
+                                minimum: 0
+                            }
+                        },
+                        additionalProperties: false
+                    }
+                ]
+            }
+        ],
+
+        messages: {
+            unexpectedOpeningLinebreak: "There should be no linebreak after '['.",
+            unexpectedClosingLinebreak: "There should be no linebreak before ']'.",
+            missingOpeningLinebreak: "A linebreak is required after '['.",
+            missingClosingLinebreak: "A linebreak is required before ']'."
+        }
+    },
+
+    create(context) {
+        const sourceCode = context.sourceCode;
+
+
+        //----------------------------------------------------------------------
+        // Helpers
+        //----------------------------------------------------------------------
+
+        /**
+         * Normalizes a given option value.
+         * @param {string|Object|undefined} option An option value to parse.
+         * @returns {{multiline: boolean, minItems: number}} Normalized option object.
+         */
+        function normalizeOptionValue(option) {
+            let consistent = false;
+            let multiline = false;
+            let minItems = 0;
+
+            if (option) {
+                if (option === "consistent") {
+                    consistent = true;
+                    minItems = Number.POSITIVE_INFINITY;
+                } else if (option === "always" || option.minItems === 0) {
+                    minItems = 0;
+                } else if (option === "never") {
+                    minItems = Number.POSITIVE_INFINITY;
+                } else {
+                    multiline = Boolean(option.multiline);
+                    minItems = option.minItems || Number.POSITIVE_INFINITY;
+                }
+            } else {
+                consistent = false;
+                multiline = true;
+                minItems = Number.POSITIVE_INFINITY;
+            }
+
+            return { consistent, multiline, minItems };
+        }
+
+        /**
+         * Normalizes a given option value.
+         * @param {string|Object|undefined} options An option value to parse.
+         * @returns {{ArrayExpression: {multiline: boolean, minItems: number}, ArrayPattern: {multiline: boolean, minItems: number}}} Normalized option object.
+         */
+        function normalizeOptions(options) {
+            const value = normalizeOptionValue(options);
+
+            return { ArrayExpression: value, ArrayPattern: value };
+        }
+
+        /**
+         * Reports that there shouldn't be a linebreak after the first token
+         * @param {ASTNode} node The node to report in the event of an error.
+         * @param {Token} token The token to use for the report.
+         * @returns {void}
+         */
+        function reportNoBeginningLinebreak(node, token) {
+            context.report({
+                node,
+                loc: token.loc,
+                messageId: "unexpectedOpeningLinebreak",
+                fix(fixer) {
+                    const nextToken = sourceCode.getTokenAfter(token, { includeComments: true });
+
+                    if (astUtils.isCommentToken(nextToken)) {
+                        return null;
+                    }
+
+                    return fixer.removeRange([token.range[1], nextToken.range[0]]);
+                }
+            });
+        }
+
+        /**
+         * Reports that there shouldn't be a linebreak before the last token
+         * @param {ASTNode} node The node to report in the event of an error.
+         * @param {Token} token The token to use for the report.
+         * @returns {void}
+         */
+        function reportNoEndingLinebreak(node, token) {
+            context.report({
+                node,
+                loc: token.loc,
+                messageId: "unexpectedClosingLinebreak",
+                fix(fixer) {
+                    const previousToken = sourceCode.getTokenBefore(token, { includeComments: true });
+
+                    if (astUtils.isCommentToken(previousToken)) {
+                        return null;
+                    }
+
+                    return fixer.removeRange([previousToken.range[1], token.range[0]]);
+                }
+            });
+        }
+
+        /**
+         * Reports that there should be a linebreak after the first token
+         * @param {ASTNode} node The node to report in the event of an error.
+         * @param {Token} token The token to use for the report.
+         * @returns {void}
+         */
+        function reportRequiredBeginningLinebreak(node, token) {
+            context.report({
+                node,
+                loc: token.loc,
+                messageId: "missingOpeningLinebreak",
+                fix(fixer) {
+                    return fixer.insertTextAfter(token, "\n");
+                }
+            });
+        }
+
+        /**
+         * Reports that there should be a linebreak before the last token
+         * @param {ASTNode} node The node to report in the event of an error.
+         * @param {Token} token The token to use for the report.
+         * @returns {void}
+         */
+        function reportRequiredEndingLinebreak(node, token) {
+            context.report({
+                node,
+                loc: token.loc,
+                messageId: "missingClosingLinebreak",
+                fix(fixer) {
+                    return fixer.insertTextBefore(token, "\n");
+                }
+            });
+        }
+
+        /**
+         * Reports a given node if it violated this rule.
+         * @param {ASTNode} node A node to check. This is an ArrayExpression node or an ArrayPattern node.
+         * @returns {void}
+         */
+        function check(node) {
+            const elements = node.elements;
+            const normalizedOptions = normalizeOptions(context.options[0]);
+            const options = normalizedOptions[node.type];
+            const openBracket = sourceCode.getFirstToken(node);
+            const closeBracket = sourceCode.getLastToken(node);
+            const firstIncComment = sourceCode.getTokenAfter(openBracket, { includeComments: true });
+            const lastIncComment = sourceCode.getTokenBefore(closeBracket, { includeComments: true });
+            const first = sourceCode.getTokenAfter(openBracket);
+            const last = sourceCode.getTokenBefore(closeBracket);
+
+            const needsLinebreaks = (
+                elements.length >= options.minItems ||
+                (
+                    options.multiline &&
+                    elements.length > 0 &&
+                    firstIncComment.loc.start.line !== lastIncComment.loc.end.line
+                ) ||
+                (
+                    elements.length === 0 &&
+                    firstIncComment.type === "Block" &&
+                    firstIncComment.loc.start.line !== lastIncComment.loc.end.line &&
+                    firstIncComment === lastIncComment
+                ) ||
+                (
+                    options.consistent &&
+                    openBracket.loc.end.line !== first.loc.start.line
+                )
+            );
+
+            /*
+             * Use tokens or comments to check multiline or not.
+             * But use only tokens to check whether linebreaks are needed.
+             * This allows:
+             *     var arr = [ // eslint-disable-line foo
+             *         'a'
+             *     ]
+             */
+
+            if (needsLinebreaks) {
+                if (astUtils.isTokenOnSameLine(openBracket, first)) {
+                    reportRequiredBeginningLinebreak(node, openBracket);
+                }
+                if (astUtils.isTokenOnSameLine(last, closeBracket)) {
+                    reportRequiredEndingLinebreak(node, closeBracket);
+                }
+            } else {
+                if (!astUtils.isTokenOnSameLine(openBracket, first)) {
+                    reportNoBeginningLinebreak(node, openBracket);
+                }
+                if (!astUtils.isTokenOnSameLine(last, closeBracket)) {
+                    reportNoEndingLinebreak(node, closeBracket);
+                }
+            }
+        }
+
+        //----------------------------------------------------------------------
+        // Public
+        //----------------------------------------------------------------------
+
+        return {
+            ArrayPattern: check,
+            ArrayExpression: check
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/array-bracket-spacing.js

@@ -0,0 +1,244 @@
+/**
+ * @fileoverview Disallows or enforces spaces inside of array brackets.
+ * @author Jamund Ferguson
+ * @deprecated in ESLint v8.53.0
+ */
+"use strict";
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+        replacedBy: [],
+        type: "layout",
+
+        docs: {
+            description: "Enforce consistent spacing inside array brackets",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/array-bracket-spacing"
+        },
+
+        fixable: "whitespace",
+
+        schema: [
+            {
+                enum: ["always", "never"]
+            },
+            {
+                type: "object",
+                properties: {
+                    singleValue: {
+                        type: "boolean"
+                    },
+                    objectsInArrays: {
+                        type: "boolean"
+                    },
+                    arraysInArrays: {
+                        type: "boolean"
+                    }
+                },
+                additionalProperties: false
+            }
+        ],
+
+        messages: {
+            unexpectedSpaceAfter: "There should be no space after '{{tokenValue}}'.",
+            unexpectedSpaceBefore: "There should be no space before '{{tokenValue}}'.",
+            missingSpaceAfter: "A space is required after '{{tokenValue}}'.",
+            missingSpaceBefore: "A space is required before '{{tokenValue}}'."
+        }
+    },
+    create(context) {
+        const spaced = context.options[0] === "always",
+            sourceCode = context.sourceCode;
+
+        /**
+         * Determines whether an option is set, relative to the spacing option.
+         * If spaced is "always", then check whether option is set to false.
+         * If spaced is "never", then check whether option is set to true.
+         * @param {Object} option The option to exclude.
+         * @returns {boolean} Whether or not the property is excluded.
+         */
+        function isOptionSet(option) {
+            return context.options[1] ? context.options[1][option] === !spaced : false;
+        }
+
+        const options = {
+            spaced,
+            singleElementException: isOptionSet("singleValue"),
+            objectsInArraysException: isOptionSet("objectsInArrays"),
+            arraysInArraysException: isOptionSet("arraysInArrays")
+        };
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Reports that there shouldn't be a space after the first token
+         * @param {ASTNode} node The node to report in the event of an error.
+         * @param {Token} token The token to use for the report.
+         * @returns {void}
+         */
+        function reportNoBeginningSpace(node, token) {
+            const nextToken = sourceCode.getTokenAfter(token);
+
+            context.report({
+                node,
+                loc: { start: token.loc.end, end: nextToken.loc.start },
+                messageId: "unexpectedSpaceAfter",
+                data: {
+                    tokenValue: token.value
+                },
+                fix(fixer) {
+                    return fixer.removeRange([token.range[1], nextToken.range[0]]);
+                }
+            });
+        }
+
+        /**
+         * Reports that there shouldn't be a space before the last token
+         * @param {ASTNode} node The node to report in the event of an error.
+         * @param {Token} token The token to use for the report.
+         * @returns {void}
+         */
+        function reportNoEndingSpace(node, token) {
+            const previousToken = sourceCode.getTokenBefore(token);
+
+            context.report({
+                node,
+                loc: { start: previousToken.loc.end, end: token.loc.start },
+                messageId: "unexpectedSpaceBefore",
+                data: {
+                    tokenValue: token.value
+                },
+                fix(fixer) {
+                    return fixer.removeRange([previousToken.range[1], token.range[0]]);
+                }
+            });
+        }
+
+        /**
+         * Reports that there should be a space after the first token
+         * @param {ASTNode} node The node to report in the event of an error.
+         * @param {Token} token The token to use for the report.
+         * @returns {void}
+         */
+        function reportRequiredBeginningSpace(node, token) {
+            context.report({
+                node,
+                loc: token.loc,
+                messageId: "missingSpaceAfter",
+                data: {
+                    tokenValue: token.value
+                },
+                fix(fixer) {
+                    return fixer.insertTextAfter(token, " ");
+                }
+            });
+        }
+
+        /**
+         * Reports that there should be a space before the last token
+         * @param {ASTNode} node The node to report in the event of an error.
+         * @param {Token} token The token to use for the report.
+         * @returns {void}
+         */
+        function reportRequiredEndingSpace(node, token) {
+            context.report({
+                node,
+                loc: token.loc,
+                messageId: "missingSpaceBefore",
+                data: {
+                    tokenValue: token.value
+                },
+                fix(fixer) {
+                    return fixer.insertTextBefore(token, " ");
+                }
+            });
+        }
+
+        /**
+         * Determines if a node is an object type
+         * @param {ASTNode} node The node to check.
+         * @returns {boolean} Whether or not the node is an object type.
+         */
+        function isObjectType(node) {
+            return node && (node.type === "ObjectExpression" || node.type === "ObjectPattern");
+        }
+
+        /**
+         * Determines if a node is an array type
+         * @param {ASTNode} node The node to check.
+         * @returns {boolean} Whether or not the node is an array type.
+         */
+        function isArrayType(node) {
+            return node && (node.type === "ArrayExpression" || node.type === "ArrayPattern");
+        }
+
+        /**
+         * Validates the spacing around array brackets
+         * @param {ASTNode} node The node we're checking for spacing
+         * @returns {void}
+         */
+        function validateArraySpacing(node) {
+            if (options.spaced && node.elements.length === 0) {
+                return;
+            }
+
+            const first = sourceCode.getFirstToken(node),
+                second = sourceCode.getFirstToken(node, 1),
+                last = node.typeAnnotation
+                    ? sourceCode.getTokenBefore(node.typeAnnotation)
+                    : sourceCode.getLastToken(node),
+                penultimate = sourceCode.getTokenBefore(last),
+                firstElement = node.elements[0],
+                lastElement = node.elements[node.elements.length - 1];
+
+            const openingBracketMustBeSpaced =
+                options.objectsInArraysException && isObjectType(firstElement) ||
+                options.arraysInArraysException && isArrayType(firstElement) ||
+                options.singleElementException && node.elements.length === 1
+                    ? !options.spaced : options.spaced;
+
+            const closingBracketMustBeSpaced =
+                options.objectsInArraysException && isObjectType(lastElement) ||
+                options.arraysInArraysException && isArrayType(lastElement) ||
+                options.singleElementException && node.elements.length === 1
+                    ? !options.spaced : options.spaced;
+
+            if (astUtils.isTokenOnSameLine(first, second)) {
+                if (openingBracketMustBeSpaced && !sourceCode.isSpaceBetweenTokens(first, second)) {
+                    reportRequiredBeginningSpace(node, first);
+                }
+                if (!openingBracketMustBeSpaced && sourceCode.isSpaceBetweenTokens(first, second)) {
+                    reportNoBeginningSpace(node, first);
+                }
+            }
+
+            if (first !== penultimate && astUtils.isTokenOnSameLine(penultimate, last)) {
+                if (closingBracketMustBeSpaced && !sourceCode.isSpaceBetweenTokens(penultimate, last)) {
+                    reportRequiredEndingSpace(node, last);
+                }
+                if (!closingBracketMustBeSpaced && sourceCode.isSpaceBetweenTokens(penultimate, last)) {
+                    reportNoEndingSpace(node, last);
+                }
+            }
+        }
+
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        return {
+            ArrayPattern: validateArraySpacing,
+            ArrayExpression: validateArraySpacing
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/array-callback-return.js

@@ -0,0 +1,446 @@
+/**
+ * @fileoverview Rule to enforce return statements in callbacks of array's methods
+ * @author Toru Nagashima
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
+
+const TARGET_NODE_TYPE = /^(?:Arrow)?FunctionExpression$/u;
+const TARGET_METHODS = /^(?:every|filter|find(?:Last)?(?:Index)?|flatMap|forEach|map|reduce(?:Right)?|some|sort|toSorted)$/u;
+
+/**
+ * Checks a given node is a member access which has the specified name's
+ * property.
+ * @param {ASTNode} node A node to check.
+ * @returns {boolean} `true` if the node is a member access which has
+ *      the specified name's property. The node may be a `(Chain|Member)Expression` node.
+ */
+function isTargetMethod(node) {
+    return astUtils.isSpecificMemberAccess(node, null, TARGET_METHODS);
+}
+
+/**
+ * Checks all segments in a set and returns true if any are reachable.
+ * @param {Set<CodePathSegment>} segments The segments to check.
+ * @returns {boolean} True if any segment is reachable; false otherwise.
+ */
+function isAnySegmentReachable(segments) {
+
+    for (const segment of segments) {
+        if (segment.reachable) {
+            return true;
+        }
+    }
+
+    return false;
+}
+
+/**
+ * Returns a human-legible description of an array method
+ * @param {string} arrayMethodName A method name to fully qualify
+ * @returns {string} the method name prefixed with `Array.` if it is a class method,
+ *      or else `Array.prototype.` if it is an instance method.
+ */
+function fullMethodName(arrayMethodName) {
+    if (["from", "of", "isArray"].includes(arrayMethodName)) {
+        return "Array.".concat(arrayMethodName);
+    }
+    return "Array.prototype.".concat(arrayMethodName);
+}
+
+/**
+ * Checks whether or not a given node is a function expression which is the
+ * callback of an array method, returning the method name.
+ * @param {ASTNode} node A node to check. This is one of
+ *      FunctionExpression or ArrowFunctionExpression.
+ * @returns {string} The method name if the node is a callback method,
+ *      null otherwise.
+ */
+function getArrayMethodName(node) {
+    let currentNode = node;
+
+    while (currentNode) {
+        const parent = currentNode.parent;
+
+        switch (parent.type) {
+
+            /*
+             * Looks up the destination. e.g.,
+             * foo.every(nativeFoo || function foo() { ... });
+             */
+            case "LogicalExpression":
+            case "ConditionalExpression":
+            case "ChainExpression":
+                currentNode = parent;
+                break;
+
+            /*
+             * If the upper function is IIFE, checks the destination of the return value.
+             * e.g.
+             *   foo.every((function() {
+             *     // setup...
+             *     return function callback() { ... };
+             *   })());
+             */
+            case "ReturnStatement": {
+                const func = astUtils.getUpperFunction(parent);
+
+                if (func === null || !astUtils.isCallee(func)) {
+                    return null;
+                }
+                currentNode = func.parent;
+                break;
+            }
+
+            /*
+             * e.g.
+             *   Array.from([], function() {});
+             *   list.every(function() {});
+             */
+            case "CallExpression":
+                if (astUtils.isArrayFromMethod(parent.callee)) {
+                    if (
+                        parent.arguments.length >= 2 &&
+                        parent.arguments[1] === currentNode
+                    ) {
+                        return "from";
+                    }
+                }
+                if (isTargetMethod(parent.callee)) {
+                    if (
+                        parent.arguments.length >= 1 &&
+                        parent.arguments[0] === currentNode
+                    ) {
+                        return astUtils.getStaticPropertyName(parent.callee);
+                    }
+                }
+                return null;
+
+            // Otherwise this node is not target.
+            default:
+                return null;
+        }
+    }
+
+    /* c8 ignore next */
+    return null;
+}
+
+/**
+ * Checks if the given node is a void expression.
+ * @param {ASTNode} node The node to check.
+ * @returns {boolean} - `true` if the node is a void expression
+ */
+function isExpressionVoid(node) {
+    return node.type === "UnaryExpression" && node.operator === "void";
+}
+
+/**
+ * Fixes the linting error by prepending "void " to the given node
+ * @param {Object} sourceCode context given by context.sourceCode
+ * @param {ASTNode} node The node to fix.
+ * @param {Object} fixer The fixer object provided by ESLint.
+ * @returns {Array<Object>} - An array of fix objects to apply to the node.
+ */
+function voidPrependFixer(sourceCode, node, fixer) {
+
+    const requiresParens =
+
+        // prepending `void ` will fail if the node has a lower precedence than void
+        astUtils.getPrecedence(node) < astUtils.getPrecedence({ type: "UnaryExpression", operator: "void" }) &&
+
+        // check if there are parentheses around the node to avoid redundant parentheses
+        !astUtils.isParenthesised(sourceCode, node);
+
+    // avoid parentheses issues
+    const returnOrArrowToken = sourceCode.getTokenBefore(
+        node,
+        node.parent.type === "ArrowFunctionExpression"
+            ? astUtils.isArrowToken
+
+            // isReturnToken
+            : token => token.type === "Keyword" && token.value === "return"
+    );
+
+    const firstToken = sourceCode.getTokenAfter(returnOrArrowToken);
+
+    const prependSpace =
+
+        // is return token, as => allows void to be adjacent
+        returnOrArrowToken.value === "return" &&
+
+        // If two tokens (return and "(") are adjacent
+        returnOrArrowToken.range[1] === firstToken.range[0];
+
+    return [
+        fixer.insertTextBefore(firstToken, `${prependSpace ? " " : ""}void ${requiresParens ? "(" : ""}`),
+        fixer.insertTextAfter(node, requiresParens ? ")" : "")
+    ];
+}
+
+/**
+ * Fixes the linting error by `wrapping {}` around the given node's body.
+ * @param {Object} sourceCode context given by context.sourceCode
+ * @param {ASTNode} node The node to fix.
+ * @param {Object} fixer The fixer object provided by ESLint.
+ * @returns {Array<Object>} - An array of fix objects to apply to the node.
+ */
+function curlyWrapFixer(sourceCode, node, fixer) {
+    const arrowToken = sourceCode.getTokenBefore(node.body, astUtils.isArrowToken);
+    const firstToken = sourceCode.getTokenAfter(arrowToken);
+    const lastToken = sourceCode.getLastToken(node);
+
+    return [
+        fixer.insertTextBefore(firstToken, "{"),
+        fixer.insertTextAfter(lastToken, "}")
+    ];
+}
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "problem",
+
+        docs: {
+            description: "Enforce `return` statements in callbacks of array methods",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/array-callback-return"
+        },
+
+        // eslint-disable-next-line eslint-plugin/require-meta-has-suggestions -- false positive
+        hasSuggestions: true,
+
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    allowImplicit: {
+                        type: "boolean",
+                        default: false
+                    },
+                    checkForEach: {
+                        type: "boolean",
+                        default: false
+                    },
+                    allowVoid: {
+                        type: "boolean",
+                        default: false
+                    }
+                },
+                additionalProperties: false
+            }
+        ],
+
+        messages: {
+            expectedAtEnd: "{{arrayMethodName}}() expects a value to be returned at the end of {{name}}.",
+            expectedInside: "{{arrayMethodName}}() expects a return value from {{name}}.",
+            expectedReturnValue: "{{arrayMethodName}}() expects a return value from {{name}}.",
+            expectedNoReturnValue: "{{arrayMethodName}}() expects no useless return value from {{name}}.",
+            wrapBraces: "Wrap the expression in `{}`.",
+            prependVoid: "Prepend `void` to the expression."
+        }
+    },
+
+    create(context) {
+
+        const options = context.options[0] || { allowImplicit: false, checkForEach: false, allowVoid: false };
+        const sourceCode = context.sourceCode;
+
+        let funcInfo = {
+            arrayMethodName: null,
+            upper: null,
+            codePath: null,
+            hasReturn: false,
+            shouldCheck: false,
+            node: null
+        };
+
+        /**
+         * Checks whether or not the last code path segment is reachable.
+         * Then reports this function if the segment is reachable.
+         *
+         * If the last code path segment is reachable, there are paths which are not
+         * returned or thrown.
+         * @param {ASTNode} node A node to check.
+         * @returns {void}
+         */
+        function checkLastSegment(node) {
+
+            if (!funcInfo.shouldCheck) {
+                return;
+            }
+
+            const messageAndSuggestions = { messageId: "", suggest: [] };
+
+            if (funcInfo.arrayMethodName === "forEach") {
+                if (options.checkForEach && node.type === "ArrowFunctionExpression" && node.expression) {
+
+                    if (options.allowVoid) {
+                        if (isExpressionVoid(node.body)) {
+                            return;
+                        }
+
+                        messageAndSuggestions.messageId = "expectedNoReturnValue";
+                        messageAndSuggestions.suggest = [
+                            {
+                                messageId: "wrapBraces",
+                                fix(fixer) {
+                                    return curlyWrapFixer(sourceCode, node, fixer);
+                                }
+                            },
+                            {
+                                messageId: "prependVoid",
+                                fix(fixer) {
+                                    return voidPrependFixer(sourceCode, node.body, fixer);
+                                }
+                            }
+                        ];
+                    } else {
+                        messageAndSuggestions.messageId = "expectedNoReturnValue";
+                        messageAndSuggestions.suggest = [{
+                            messageId: "wrapBraces",
+                            fix(fixer) {
+                                return curlyWrapFixer(sourceCode, node, fixer);
+                            }
+                        }];
+                    }
+                }
+            } else {
+                if (node.body.type === "BlockStatement" && isAnySegmentReachable(funcInfo.currentSegments)) {
+                    messageAndSuggestions.messageId = funcInfo.hasReturn ? "expectedAtEnd" : "expectedInside";
+                }
+            }
+
+            if (messageAndSuggestions.messageId) {
+                const name = astUtils.getFunctionNameWithKind(node);
+
+                context.report({
+                    node,
+                    loc: astUtils.getFunctionHeadLoc(node, sourceCode),
+                    messageId: messageAndSuggestions.messageId,
+                    data: { name, arrayMethodName: fullMethodName(funcInfo.arrayMethodName) },
+                    suggest: messageAndSuggestions.suggest.length !== 0 ? messageAndSuggestions.suggest : null
+                });
+            }
+        }
+
+        return {
+
+            // Stacks this function's information.
+            onCodePathStart(codePath, node) {
+
+                let methodName = null;
+
+                if (TARGET_NODE_TYPE.test(node.type)) {
+                    methodName = getArrayMethodName(node);
+                }
+
+                funcInfo = {
+                    arrayMethodName: methodName,
+                    upper: funcInfo,
+                    codePath,
+                    hasReturn: false,
+                    shouldCheck:
+                        methodName &&
+                        !node.async &&
+                        !node.generator,
+                    node,
+                    currentSegments: new Set()
+                };
+            },
+
+            // Pops this function's information.
+            onCodePathEnd() {
+                funcInfo = funcInfo.upper;
+            },
+
+            onUnreachableCodePathSegmentStart(segment) {
+                funcInfo.currentSegments.add(segment);
+            },
+
+            onUnreachableCodePathSegmentEnd(segment) {
+                funcInfo.currentSegments.delete(segment);
+            },
+
+            onCodePathSegmentStart(segment) {
+                funcInfo.currentSegments.add(segment);
+            },
+
+            onCodePathSegmentEnd(segment) {
+                funcInfo.currentSegments.delete(segment);
+            },
+
+
+            // Checks the return statement is valid.
+            ReturnStatement(node) {
+
+                if (!funcInfo.shouldCheck) {
+                    return;
+                }
+
+                funcInfo.hasReturn = true;
+
+                const messageAndSuggestions = { messageId: "", suggest: [] };
+
+                if (funcInfo.arrayMethodName === "forEach") {
+
+                    // if checkForEach: true, returning a value at any path inside a forEach is not allowed
+                    if (options.checkForEach && node.argument) {
+
+                        if (options.allowVoid) {
+                            if (isExpressionVoid(node.argument)) {
+                                return;
+                            }
+
+                            messageAndSuggestions.messageId = "expectedNoReturnValue";
+                            messageAndSuggestions.suggest = [{
+                                messageId: "prependVoid",
+                                fix(fixer) {
+                                    return voidPrependFixer(sourceCode, node.argument, fixer);
+                                }
+                            }];
+                        } else {
+                            messageAndSuggestions.messageId = "expectedNoReturnValue";
+                        }
+                    }
+                } else {
+
+                    // if allowImplicit: false, should also check node.argument
+                    if (!options.allowImplicit && !node.argument) {
+                        messageAndSuggestions.messageId = "expectedReturnValue";
+                    }
+                }
+
+                if (messageAndSuggestions.messageId) {
+                    context.report({
+                        node,
+                        messageId: messageAndSuggestions.messageId,
+                        data: {
+                            name: astUtils.getFunctionNameWithKind(funcInfo.node),
+                            arrayMethodName: fullMethodName(funcInfo.arrayMethodName)
+                        },
+                        suggest: messageAndSuggestions.suggest.length !== 0 ? messageAndSuggestions.suggest : null
+                    });
+                }
+            },
+
+            // Reports a given function if the last path is reachable.
+            "FunctionExpression:exit": checkLastSegment,
+            "ArrowFunctionExpression:exit": checkLastSegment
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/array-element-newline.js

@@ -0,0 +1,311 @@
+/**
+ * @fileoverview Rule to enforce line breaks after each array element
+ * @author Jan Peer Stöcklmair <https://github.com/JPeer264>
+ * @deprecated in ESLint v8.53.0
+ */
+
+"use strict";
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+        replacedBy: [],
+        type: "layout",
+
+        docs: {
+            description: "Enforce line breaks after each array element",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/array-element-newline"
+        },
+
+        fixable: "whitespace",
+
+        schema: {
+            definitions: {
+                basicConfig: {
+                    oneOf: [
+                        {
+                            enum: ["always", "never", "consistent"]
+                        },
+                        {
+                            type: "object",
+                            properties: {
+                                multiline: {
+                                    type: "boolean"
+                                },
+                                minItems: {
+                                    type: ["integer", "null"],
+                                    minimum: 0
+                                }
+                            },
+                            additionalProperties: false
+                        }
+                    ]
+                }
+            },
+            type: "array",
+            items: [
+                {
+                    oneOf: [
+                        {
+                            $ref: "#/definitions/basicConfig"
+                        },
+                        {
+                            type: "object",
+                            properties: {
+                                ArrayExpression: {
+                                    $ref: "#/definitions/basicConfig"
+                                },
+                                ArrayPattern: {
+                                    $ref: "#/definitions/basicConfig"
+                                }
+                            },
+                            additionalProperties: false,
+                            minProperties: 1
+                        }
+                    ]
+                }
+            ]
+        },
+
+        messages: {
+            unexpectedLineBreak: "There should be no linebreak here.",
+            missingLineBreak: "There should be a linebreak after this element."
+        }
+    },
+
+    create(context) {
+        const sourceCode = context.sourceCode;
+
+        //----------------------------------------------------------------------
+        // Helpers
+        //----------------------------------------------------------------------
+
+        /**
+         * Normalizes a given option value.
+         * @param {string|Object|undefined} providedOption An option value to parse.
+         * @returns {{multiline: boolean, minItems: number}} Normalized option object.
+         */
+        function normalizeOptionValue(providedOption) {
+            let consistent = false;
+            let multiline = false;
+            let minItems;
+
+            const option = providedOption || "always";
+
+            if (!option || option === "always" || option.minItems === 0) {
+                minItems = 0;
+            } else if (option === "never") {
+                minItems = Number.POSITIVE_INFINITY;
+            } else if (option === "consistent") {
+                consistent = true;
+                minItems = Number.POSITIVE_INFINITY;
+            } else {
+                multiline = Boolean(option.multiline);
+                minItems = option.minItems || Number.POSITIVE_INFINITY;
+            }
+
+            return { consistent, multiline, minItems };
+        }
+
+        /**
+         * Normalizes a given option value.
+         * @param {string|Object|undefined} options An option value to parse.
+         * @returns {{ArrayExpression: {multiline: boolean, minItems: number}, ArrayPattern: {multiline: boolean, minItems: number}}} Normalized option object.
+         */
+        function normalizeOptions(options) {
+            if (options && (options.ArrayExpression || options.ArrayPattern)) {
+                let expressionOptions, patternOptions;
+
+                if (options.ArrayExpression) {
+                    expressionOptions = normalizeOptionValue(options.ArrayExpression);
+                }
+
+                if (options.ArrayPattern) {
+                    patternOptions = normalizeOptionValue(options.ArrayPattern);
+                }
+
+                return { ArrayExpression: expressionOptions, ArrayPattern: patternOptions };
+            }
+
+            const value = normalizeOptionValue(options);
+
+            return { ArrayExpression: value, ArrayPattern: value };
+        }
+
+        /**
+         * Reports that there shouldn't be a line break after the first token
+         * @param {Token} token The token to use for the report.
+         * @returns {void}
+         */
+        function reportNoLineBreak(token) {
+            const tokenBefore = sourceCode.getTokenBefore(token, { includeComments: true });
+
+            context.report({
+                loc: {
+                    start: tokenBefore.loc.end,
+                    end: token.loc.start
+                },
+                messageId: "unexpectedLineBreak",
+                fix(fixer) {
+                    if (astUtils.isCommentToken(tokenBefore)) {
+                        return null;
+                    }
+
+                    if (!astUtils.isTokenOnSameLine(tokenBefore, token)) {
+                        return fixer.replaceTextRange([tokenBefore.range[1], token.range[0]], " ");
+                    }
+
+                    /*
+                     * This will check if the comma is on the same line as the next element
+                     * Following array:
+                     * [
+                     *     1
+                     *     , 2
+                     *     , 3
+                     * ]
+                     *
+                     * will be fixed to:
+                     * [
+                     *     1, 2, 3
+                     * ]
+                     */
+                    const twoTokensBefore = sourceCode.getTokenBefore(tokenBefore, { includeComments: true });
+
+                    if (astUtils.isCommentToken(twoTokensBefore)) {
+                        return null;
+                    }
+
+                    return fixer.replaceTextRange([twoTokensBefore.range[1], tokenBefore.range[0]], "");
+
+                }
+            });
+        }
+
+        /**
+         * Reports that there should be a line break after the first token
+         * @param {Token} token The token to use for the report.
+         * @returns {void}
+         */
+        function reportRequiredLineBreak(token) {
+            const tokenBefore = sourceCode.getTokenBefore(token, { includeComments: true });
+
+            context.report({
+                loc: {
+                    start: tokenBefore.loc.end,
+                    end: token.loc.start
+                },
+                messageId: "missingLineBreak",
+                fix(fixer) {
+                    return fixer.replaceTextRange([tokenBefore.range[1], token.range[0]], "\n");
+                }
+            });
+        }
+
+        /**
+         * Reports a given node if it violated this rule.
+         * @param {ASTNode} node A node to check. This is an ObjectExpression node or an ObjectPattern node.
+         * @returns {void}
+         */
+        function check(node) {
+            const elements = node.elements;
+            const normalizedOptions = normalizeOptions(context.options[0]);
+            const options = normalizedOptions[node.type];
+
+            if (!options) {
+                return;
+            }
+
+            let elementBreak = false;
+
+            /*
+             * MULTILINE: true
+             * loop through every element and check
+             * if at least one element has linebreaks inside
+             * this ensures that following is not valid (due to elements are on the same line):
+             *
+             * [
+             *      1,
+             *      2,
+             *      3
+             * ]
+             */
+            if (options.multiline) {
+                elementBreak = elements
+                    .filter(element => element !== null)
+                    .some(element => element.loc.start.line !== element.loc.end.line);
+            }
+
+            let linebreaksCount = 0;
+
+            for (let i = 0; i < node.elements.length; i++) {
+                const element = node.elements[i];
+
+                const previousElement = elements[i - 1];
+
+                if (i === 0 || element === null || previousElement === null) {
+                    continue;
+                }
+
+                const commaToken = sourceCode.getFirstTokenBetween(previousElement, element, astUtils.isCommaToken);
+                const lastTokenOfPreviousElement = sourceCode.getTokenBefore(commaToken);
+                const firstTokenOfCurrentElement = sourceCode.getTokenAfter(commaToken);
+
+                if (!astUtils.isTokenOnSameLine(lastTokenOfPreviousElement, firstTokenOfCurrentElement)) {
+                    linebreaksCount++;
+                }
+            }
+
+            const needsLinebreaks = (
+                elements.length >= options.minItems ||
+                (
+                    options.multiline &&
+                    elementBreak
+                ) ||
+                (
+                    options.consistent &&
+                    linebreaksCount > 0 &&
+                    linebreaksCount < node.elements.length
+                )
+            );
+
+            elements.forEach((element, i) => {
+                const previousElement = elements[i - 1];
+
+                if (i === 0 || element === null || previousElement === null) {
+                    return;
+                }
+
+                const commaToken = sourceCode.getFirstTokenBetween(previousElement, element, astUtils.isCommaToken);
+                const lastTokenOfPreviousElement = sourceCode.getTokenBefore(commaToken);
+                const firstTokenOfCurrentElement = sourceCode.getTokenAfter(commaToken);
+
+                if (needsLinebreaks) {
+                    if (astUtils.isTokenOnSameLine(lastTokenOfPreviousElement, firstTokenOfCurrentElement)) {
+                        reportRequiredLineBreak(firstTokenOfCurrentElement);
+                    }
+                } else {
+                    if (!astUtils.isTokenOnSameLine(lastTokenOfPreviousElement, firstTokenOfCurrentElement)) {
+                        reportNoLineBreak(firstTokenOfCurrentElement);
+                    }
+                }
+            });
+        }
+
+        //----------------------------------------------------------------------
+        // Public
+        //----------------------------------------------------------------------
+
+        return {
+            ArrayPattern: check,
+            ArrayExpression: check
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/arrow-body-style.js

@@ -0,0 +1,296 @@
+/**
+ * @fileoverview Rule to require braces in arrow function body.
+ * @author Alberto Rodríguez
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Require braces around arrow function bodies",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/arrow-body-style"
+        },
+
+        schema: {
+            anyOf: [
+                {
+                    type: "array",
+                    items: [
+                        {
+                            enum: ["always", "never"]
+                        }
+                    ],
+                    minItems: 0,
+                    maxItems: 1
+                },
+                {
+                    type: "array",
+                    items: [
+                        {
+                            enum: ["as-needed"]
+                        },
+                        {
+                            type: "object",
+                            properties: {
+                                requireReturnForObjectLiteral: { type: "boolean" }
+                            },
+                            additionalProperties: false
+                        }
+                    ],
+                    minItems: 0,
+                    maxItems: 2
+                }
+            ]
+        },
+
+        fixable: "code",
+
+        messages: {
+            unexpectedOtherBlock: "Unexpected block statement surrounding arrow body.",
+            unexpectedEmptyBlock: "Unexpected block statement surrounding arrow body; put a value of `undefined` immediately after the `=>`.",
+            unexpectedObjectBlock: "Unexpected block statement surrounding arrow body; parenthesize the returned value and move it immediately after the `=>`.",
+            unexpectedSingleBlock: "Unexpected block statement surrounding arrow body; move the returned value immediately after the `=>`.",
+            expectedBlock: "Expected block statement surrounding arrow body."
+        }
+    },
+
+    create(context) {
+        const options = context.options;
+        const always = options[0] === "always";
+        const asNeeded = !options[0] || options[0] === "as-needed";
+        const never = options[0] === "never";
+        const requireReturnForObjectLiteral = options[1] && options[1].requireReturnForObjectLiteral;
+        const sourceCode = context.sourceCode;
+        let funcInfo = null;
+
+        /**
+         * Checks whether the given node has ASI problem or not.
+         * @param {Token} token The token to check.
+         * @returns {boolean} `true` if it changes semantics if `;` or `}` followed by the token are removed.
+         */
+        function hasASIProblem(token) {
+            return token && token.type === "Punctuator" && /^[([/`+-]/u.test(token.value);
+        }
+
+        /**
+         * Gets the closing parenthesis by the given node.
+         * @param {ASTNode} node first node after an opening parenthesis.
+         * @returns {Token} The found closing parenthesis token.
+         */
+        function findClosingParen(node) {
+            let nodeToCheck = node;
+
+            while (!astUtils.isParenthesised(sourceCode, nodeToCheck)) {
+                nodeToCheck = nodeToCheck.parent;
+            }
+            return sourceCode.getTokenAfter(nodeToCheck);
+        }
+
+        /**
+         * Check whether the node is inside of a for loop's init
+         * @param {ASTNode} node node is inside for loop
+         * @returns {boolean} `true` if the node is inside of a for loop, else `false`
+         */
+        function isInsideForLoopInitializer(node) {
+            if (node && node.parent) {
+                if (node.parent.type === "ForStatement" && node.parent.init === node) {
+                    return true;
+                }
+                return isInsideForLoopInitializer(node.parent);
+            }
+            return false;
+        }
+
+        /**
+         * Determines whether a arrow function body needs braces
+         * @param {ASTNode} node The arrow function node.
+         * @returns {void}
+         */
+        function validate(node) {
+            const arrowBody = node.body;
+
+            if (arrowBody.type === "BlockStatement") {
+                const blockBody = arrowBody.body;
+
+                if (blockBody.length !== 1 && !never) {
+                    return;
+                }
+
+                if (asNeeded && requireReturnForObjectLiteral && blockBody[0].type === "ReturnStatement" &&
+                    blockBody[0].argument && blockBody[0].argument.type === "ObjectExpression") {
+                    return;
+                }
+
+                if (never || asNeeded && blockBody[0].type === "ReturnStatement") {
+                    let messageId;
+
+                    if (blockBody.length === 0) {
+                        messageId = "unexpectedEmptyBlock";
+                    } else if (blockBody.length > 1) {
+                        messageId = "unexpectedOtherBlock";
+                    } else if (blockBody[0].argument === null) {
+                        messageId = "unexpectedSingleBlock";
+                    } else if (astUtils.isOpeningBraceToken(sourceCode.getFirstToken(blockBody[0], { skip: 1 }))) {
+                        messageId = "unexpectedObjectBlock";
+                    } else {
+                        messageId = "unexpectedSingleBlock";
+                    }
+
+                    context.report({
+                        node,
+                        loc: arrowBody.loc,
+                        messageId,
+                        fix(fixer) {
+                            const fixes = [];
+
+                            if (blockBody.length !== 1 ||
+                                blockBody[0].type !== "ReturnStatement" ||
+                                !blockBody[0].argument ||
+                                hasASIProblem(sourceCode.getTokenAfter(arrowBody))
+                            ) {
+                                return fixes;
+                            }
+
+                            const openingBrace = sourceCode.getFirstToken(arrowBody);
+                            const closingBrace = sourceCode.getLastToken(arrowBody);
+                            const firstValueToken = sourceCode.getFirstToken(blockBody[0], 1);
+                            const lastValueToken = sourceCode.getLastToken(blockBody[0]);
+                            const commentsExist =
+                                sourceCode.commentsExistBetween(openingBrace, firstValueToken) ||
+                                sourceCode.commentsExistBetween(lastValueToken, closingBrace);
+
+                            /*
+                             * Remove tokens around the return value.
+                             * If comments don't exist, remove extra spaces as well.
+                             */
+                            if (commentsExist) {
+                                fixes.push(
+                                    fixer.remove(openingBrace),
+                                    fixer.remove(closingBrace),
+                                    fixer.remove(sourceCode.getTokenAfter(openingBrace)) // return keyword
+                                );
+                            } else {
+                                fixes.push(
+                                    fixer.removeRange([openingBrace.range[0], firstValueToken.range[0]]),
+                                    fixer.removeRange([lastValueToken.range[1], closingBrace.range[1]])
+                                );
+                            }
+
+                            /*
+                             * If the first token of the return value is `{` or the return value is a sequence expression,
+                             * enclose the return value by parentheses to avoid syntax error.
+                             */
+                            if (astUtils.isOpeningBraceToken(firstValueToken) || blockBody[0].argument.type === "SequenceExpression" || (funcInfo.hasInOperator && isInsideForLoopInitializer(node))) {
+                                if (!astUtils.isParenthesised(sourceCode, blockBody[0].argument)) {
+                                    fixes.push(
+                                        fixer.insertTextBefore(firstValueToken, "("),
+                                        fixer.insertTextAfter(lastValueToken, ")")
+                                    );
+                                }
+                            }
+
+                            /*
+                             * If the last token of the return statement is semicolon, remove it.
+                             * Non-block arrow body is an expression, not a statement.
+                             */
+                            if (astUtils.isSemicolonToken(lastValueToken)) {
+                                fixes.push(fixer.remove(lastValueToken));
+                            }
+
+                            return fixes;
+                        }
+                    });
+                }
+            } else {
+                if (always || (asNeeded && requireReturnForObjectLiteral && arrowBody.type === "ObjectExpression")) {
+                    context.report({
+                        node,
+                        loc: arrowBody.loc,
+                        messageId: "expectedBlock",
+                        fix(fixer) {
+                            const fixes = [];
+                            const arrowToken = sourceCode.getTokenBefore(arrowBody, astUtils.isArrowToken);
+                            const [firstTokenAfterArrow, secondTokenAfterArrow] = sourceCode.getTokensAfter(arrowToken, { count: 2 });
+                            const lastToken = sourceCode.getLastToken(node);
+
+                            let parenthesisedObjectLiteral = null;
+
+                            if (
+                                astUtils.isOpeningParenToken(firstTokenAfterArrow) &&
+                                astUtils.isOpeningBraceToken(secondTokenAfterArrow)
+                            ) {
+                                const braceNode = sourceCode.getNodeByRangeIndex(secondTokenAfterArrow.range[0]);
+
+                                if (braceNode.type === "ObjectExpression") {
+                                    parenthesisedObjectLiteral = braceNode;
+                                }
+                            }
+
+                            // If the value is object literal, remove parentheses which were forced by syntax.
+                            if (parenthesisedObjectLiteral) {
+                                const openingParenToken = firstTokenAfterArrow;
+                                const openingBraceToken = secondTokenAfterArrow;
+
+                                if (astUtils.isTokenOnSameLine(openingParenToken, openingBraceToken)) {
+                                    fixes.push(fixer.replaceText(openingParenToken, "{return "));
+                                } else {
+
+                                    // Avoid ASI
+                                    fixes.push(
+                                        fixer.replaceText(openingParenToken, "{"),
+                                        fixer.insertTextBefore(openingBraceToken, "return ")
+                                    );
+                                }
+
+                                // Closing paren for the object doesn't have to be lastToken, e.g.: () => ({}).foo()
+                                fixes.push(fixer.remove(findClosingParen(parenthesisedObjectLiteral)));
+                                fixes.push(fixer.insertTextAfter(lastToken, "}"));
+
+                            } else {
+                                fixes.push(fixer.insertTextBefore(firstTokenAfterArrow, "{return "));
+                                fixes.push(fixer.insertTextAfter(lastToken, "}"));
+                            }
+
+                            return fixes;
+                        }
+                    });
+                }
+            }
+        }
+
+        return {
+            "BinaryExpression[operator='in']"() {
+                let info = funcInfo;
+
+                while (info) {
+                    info.hasInOperator = true;
+                    info = info.upper;
+                }
+            },
+            ArrowFunctionExpression() {
+                funcInfo = {
+                    upper: funcInfo,
+                    hasInOperator: false
+                };
+            },
+            "ArrowFunctionExpression:exit"(node) {
+                validate(node);
+                funcInfo = funcInfo.upper;
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/arrow-parens.js

@@ -0,0 +1,186 @@
+/**
+ * @fileoverview Rule to require parens in arrow function arguments.
+ * @author Jxck
+ * @deprecated in ESLint v8.53.0
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
+
+/**
+ * Determines if the given arrow function has block body.
+ * @param {ASTNode} node `ArrowFunctionExpression` node.
+ * @returns {boolean} `true` if the function has block body.
+ */
+function hasBlockBody(node) {
+    return node.body.type === "BlockStatement";
+}
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+        replacedBy: [],
+        type: "layout",
+
+        docs: {
+            description: "Require parentheses around arrow function arguments",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/arrow-parens"
+        },
+
+        fixable: "code",
+
+        schema: [
+            {
+                enum: ["always", "as-needed"]
+            },
+            {
+                type: "object",
+                properties: {
+                    requireForBlockBody: {
+                        type: "boolean",
+                        default: false
+                    }
+                },
+                additionalProperties: false
+            }
+        ],
+
+        messages: {
+            unexpectedParens: "Unexpected parentheses around single function argument.",
+            expectedParens: "Expected parentheses around arrow function argument.",
+
+            unexpectedParensInline: "Unexpected parentheses around single function argument having a body with no curly braces.",
+            expectedParensBlock: "Expected parentheses around arrow function argument having a body with curly braces."
+        }
+    },
+
+    create(context) {
+        const asNeeded = context.options[0] === "as-needed";
+        const requireForBlockBody = asNeeded && context.options[1] && context.options[1].requireForBlockBody === true;
+
+        const sourceCode = context.sourceCode;
+
+        /**
+         * Finds opening paren of parameters for the given arrow function, if it exists.
+         * It is assumed that the given arrow function has exactly one parameter.
+         * @param {ASTNode} node `ArrowFunctionExpression` node.
+         * @returns {Token|null} the opening paren, or `null` if the given arrow function doesn't have parens of parameters.
+         */
+        function findOpeningParenOfParams(node) {
+            const tokenBeforeParams = sourceCode.getTokenBefore(node.params[0]);
+
+            if (
+                tokenBeforeParams &&
+                astUtils.isOpeningParenToken(tokenBeforeParams) &&
+                node.range[0] <= tokenBeforeParams.range[0]
+            ) {
+                return tokenBeforeParams;
+            }
+
+            return null;
+        }
+
+        /**
+         * Finds closing paren of parameters for the given arrow function.
+         * It is assumed that the given arrow function has parens of parameters and that it has exactly one parameter.
+         * @param {ASTNode} node `ArrowFunctionExpression` node.
+         * @returns {Token} the closing paren of parameters.
+         */
+        function getClosingParenOfParams(node) {
+            return sourceCode.getTokenAfter(node.params[0], astUtils.isClosingParenToken);
+        }
+
+        /**
+         * Determines whether the given arrow function has comments inside parens of parameters.
+         * It is assumed that the given arrow function has parens of parameters.
+         * @param {ASTNode} node `ArrowFunctionExpression` node.
+         * @param {Token} openingParen Opening paren of parameters.
+         * @returns {boolean} `true` if the function has at least one comment inside of parens of parameters.
+         */
+        function hasCommentsInParensOfParams(node, openingParen) {
+            return sourceCode.commentsExistBetween(openingParen, getClosingParenOfParams(node));
+        }
+
+        /**
+         * Determines whether the given arrow function has unexpected tokens before opening paren of parameters,
+         * in which case it will be assumed that the existing parens of parameters are necessary.
+         * Only tokens within the range of the arrow function (tokens that are part of the arrow function) are taken into account.
+         * Example: <T>(a) => b
+         * @param {ASTNode} node `ArrowFunctionExpression` node.
+         * @param {Token} openingParen Opening paren of parameters.
+         * @returns {boolean} `true` if the function has at least one unexpected token.
+         */
+        function hasUnexpectedTokensBeforeOpeningParen(node, openingParen) {
+            const expectedCount = node.async ? 1 : 0;
+
+            return sourceCode.getFirstToken(node, { skip: expectedCount }) !== openingParen;
+        }
+
+        return {
+            "ArrowFunctionExpression[params.length=1]"(node) {
+                const shouldHaveParens = !asNeeded || requireForBlockBody && hasBlockBody(node);
+                const openingParen = findOpeningParenOfParams(node);
+                const hasParens = openingParen !== null;
+                const [param] = node.params;
+
+                if (shouldHaveParens && !hasParens) {
+                    context.report({
+                        node,
+                        messageId: requireForBlockBody ? "expectedParensBlock" : "expectedParens",
+                        loc: param.loc,
+                        *fix(fixer) {
+                            yield fixer.insertTextBefore(param, "(");
+                            yield fixer.insertTextAfter(param, ")");
+                        }
+                    });
+                }
+
+                if (
+                    !shouldHaveParens &&
+                    hasParens &&
+                    param.type === "Identifier" &&
+                    !param.typeAnnotation &&
+                    !node.returnType &&
+                    !hasCommentsInParensOfParams(node, openingParen) &&
+                    !hasUnexpectedTokensBeforeOpeningParen(node, openingParen)
+                ) {
+                    context.report({
+                        node,
+                        messageId: requireForBlockBody ? "unexpectedParensInline" : "unexpectedParens",
+                        loc: param.loc,
+                        *fix(fixer) {
+                            const tokenBeforeOpeningParen = sourceCode.getTokenBefore(openingParen);
+                            const closingParen = getClosingParenOfParams(node);
+
+                            if (
+                                tokenBeforeOpeningParen &&
+                                tokenBeforeOpeningParen.range[1] === openingParen.range[0] &&
+                                !astUtils.canTokensBeAdjacent(tokenBeforeOpeningParen, sourceCode.getFirstToken(param))
+                            ) {
+                                yield fixer.insertTextBefore(openingParen, " ");
+                            }
+
+                            // remove parens, whitespace inside parens, and possible trailing comma
+                            yield fixer.removeRange([openingParen.range[0], param.range[0]]);
+                            yield fixer.removeRange([param.range[1], closingParen.range[1]]);
+                        }
+                    });
+                }
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/arrow-spacing.js

@@ -0,0 +1,164 @@
+/**
+ * @fileoverview Rule to define spacing before/after arrow function's arrow.
+ * @author Jxck
+ * @deprecated in ESLint v8.53.0
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+        replacedBy: [],
+        type: "layout",
+
+        docs: {
+            description: "Enforce consistent spacing before and after the arrow in arrow functions",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/arrow-spacing"
+        },
+
+        fixable: "whitespace",
+
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    before: {
+                        type: "boolean",
+                        default: true
+                    },
+                    after: {
+                        type: "boolean",
+                        default: true
+                    }
+                },
+                additionalProperties: false
+            }
+        ],
+
+        messages: {
+            expectedBefore: "Missing space before =>.",
+            unexpectedBefore: "Unexpected space before =>.",
+
+            expectedAfter: "Missing space after =>.",
+            unexpectedAfter: "Unexpected space after =>."
+        }
+    },
+
+    create(context) {
+
+        // merge rules with default
+        const rule = Object.assign({}, context.options[0]);
+
+        rule.before = rule.before !== false;
+        rule.after = rule.after !== false;
+
+        const sourceCode = context.sourceCode;
+
+        /**
+         * Get tokens of arrow(`=>`) and before/after arrow.
+         * @param {ASTNode} node The arrow function node.
+         * @returns {Object} Tokens of arrow and before/after arrow.
+         */
+        function getTokens(node) {
+            const arrow = sourceCode.getTokenBefore(node.body, astUtils.isArrowToken);
+
+            return {
+                before: sourceCode.getTokenBefore(arrow),
+                arrow,
+                after: sourceCode.getTokenAfter(arrow)
+            };
+        }
+
+        /**
+         * Count spaces before/after arrow(`=>`) token.
+         * @param {Object} tokens Tokens before/after arrow.
+         * @returns {Object} count of space before/after arrow.
+         */
+        function countSpaces(tokens) {
+            const before = tokens.arrow.range[0] - tokens.before.range[1];
+            const after = tokens.after.range[0] - tokens.arrow.range[1];
+
+            return { before, after };
+        }
+
+        /**
+         * Determines whether space(s) before after arrow(`=>`) is satisfy rule.
+         * if before/after value is `true`, there should be space(s).
+         * if before/after value is `false`, there should be no space.
+         * @param {ASTNode} node The arrow function node.
+         * @returns {void}
+         */
+        function spaces(node) {
+            const tokens = getTokens(node);
+            const countSpace = countSpaces(tokens);
+
+            if (rule.before) {
+
+                // should be space(s) before arrow
+                if (countSpace.before === 0) {
+                    context.report({
+                        node: tokens.before,
+                        messageId: "expectedBefore",
+                        fix(fixer) {
+                            return fixer.insertTextBefore(tokens.arrow, " ");
+                        }
+                    });
+                }
+            } else {
+
+                // should be no space before arrow
+                if (countSpace.before > 0) {
+                    context.report({
+                        node: tokens.before,
+                        messageId: "unexpectedBefore",
+                        fix(fixer) {
+                            return fixer.removeRange([tokens.before.range[1], tokens.arrow.range[0]]);
+                        }
+                    });
+                }
+            }
+
+            if (rule.after) {
+
+                // should be space(s) after arrow
+                if (countSpace.after === 0) {
+                    context.report({
+                        node: tokens.after,
+                        messageId: "expectedAfter",
+                        fix(fixer) {
+                            return fixer.insertTextAfter(tokens.arrow, " ");
+                        }
+                    });
+                }
+            } else {
+
+                // should be no space after arrow
+                if (countSpace.after > 0) {
+                    context.report({
+                        node: tokens.after,
+                        messageId: "unexpectedAfter",
+                        fix(fixer) {
+                            return fixer.removeRange([tokens.arrow.range[1], tokens.after.range[0]]);
+                        }
+                    });
+                }
+            }
+        }
+
+        return {
+            ArrowFunctionExpression: spaces
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/block-scoped-var.js

@@ -0,0 +1,135 @@
+/**
+ * @fileoverview Rule to check for "block scoped" variables by binding context
+ * @author Matt DuVall <http://www.mattduvall.com>
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Enforce the use of variables within the scope they are defined",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/block-scoped-var"
+        },
+
+        schema: [],
+
+        messages: {
+            outOfScope: "'{{name}}' declared on line {{definitionLine}} column {{definitionColumn}} is used outside of binding context."
+        }
+    },
+
+    create(context) {
+        let stack = [];
+        const sourceCode = context.sourceCode;
+
+        /**
+         * Makes a block scope.
+         * @param {ASTNode} node A node of a scope.
+         * @returns {void}
+         */
+        function enterScope(node) {
+            stack.push(node.range);
+        }
+
+        /**
+         * Pops the last block scope.
+         * @returns {void}
+         */
+        function exitScope() {
+            stack.pop();
+        }
+
+        /**
+         * Reports a given reference.
+         * @param {eslint-scope.Reference} reference A reference to report.
+         * @param {eslint-scope.Definition} definition A definition for which to report reference.
+         * @returns {void}
+         */
+        function report(reference, definition) {
+            const identifier = reference.identifier;
+            const definitionPosition = definition.name.loc.start;
+
+            context.report({
+                node: identifier,
+                messageId: "outOfScope",
+                data: {
+                    name: identifier.name,
+                    definitionLine: definitionPosition.line,
+                    definitionColumn: definitionPosition.column + 1
+                }
+            });
+        }
+
+        /**
+         * Finds and reports references which are outside of valid scopes.
+         * @param {ASTNode} node A node to get variables.
+         * @returns {void}
+         */
+        function checkForVariables(node) {
+            if (node.kind !== "var") {
+                return;
+            }
+
+            // Defines a predicate to check whether or not a given reference is outside of valid scope.
+            const scopeRange = stack[stack.length - 1];
+
+            /**
+             * Check if a reference is out of scope
+             * @param {ASTNode} reference node to examine
+             * @returns {boolean} True is its outside the scope
+             * @private
+             */
+            function isOutsideOfScope(reference) {
+                const idRange = reference.identifier.range;
+
+                return idRange[0] < scopeRange[0] || idRange[1] > scopeRange[1];
+            }
+
+            // Gets declared variables, and checks its references.
+            const variables = sourceCode.getDeclaredVariables(node);
+
+            for (let i = 0; i < variables.length; ++i) {
+
+                // Reports.
+                variables[i]
+                    .references
+                    .filter(isOutsideOfScope)
+                    .forEach(ref => report(ref, variables[i].defs.find(def => def.parent === node)));
+            }
+        }
+
+        return {
+            Program(node) {
+                stack = [node.range];
+            },
+
+            // Manages scopes.
+            BlockStatement: enterScope,
+            "BlockStatement:exit": exitScope,
+            ForStatement: enterScope,
+            "ForStatement:exit": exitScope,
+            ForInStatement: enterScope,
+            "ForInStatement:exit": exitScope,
+            ForOfStatement: enterScope,
+            "ForOfStatement:exit": exitScope,
+            SwitchStatement: enterScope,
+            "SwitchStatement:exit": exitScope,
+            CatchClause: enterScope,
+            "CatchClause:exit": exitScope,
+            StaticBlock: enterScope,
+            "StaticBlock:exit": exitScope,
+
+            // Finds and reports references which are outside of valid scope.
+            VariableDeclaration: checkForVariables
+        };
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/block-spacing.js

@@ -0,0 +1,174 @@
+/**
+ * @fileoverview A rule to disallow or enforce spaces inside of single line blocks.
+ * @author Toru Nagashima
+ * @deprecated in ESLint v8.53.0
+ */
+
+"use strict";
+
+const util = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+        replacedBy: [],
+        type: "layout",
+
+        docs: {
+            description: "Disallow or enforce spaces inside of blocks after opening block and before closing block",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/block-spacing"
+        },
+
+        fixable: "whitespace",
+
+        schema: [
+            { enum: ["always", "never"] }
+        ],
+
+        messages: {
+            missing: "Requires a space {{location}} '{{token}}'.",
+            extra: "Unexpected space(s) {{location}} '{{token}}'."
+        }
+    },
+
+    create(context) {
+        const always = (context.options[0] !== "never"),
+            messageId = always ? "missing" : "extra",
+            sourceCode = context.sourceCode;
+
+        /**
+         * Gets the open brace token from a given node.
+         * @param {ASTNode} node A BlockStatement/StaticBlock/SwitchStatement node to get.
+         * @returns {Token} The token of the open brace.
+         */
+        function getOpenBrace(node) {
+            if (node.type === "SwitchStatement") {
+                if (node.cases.length > 0) {
+                    return sourceCode.getTokenBefore(node.cases[0]);
+                }
+                return sourceCode.getLastToken(node, 1);
+            }
+
+            if (node.type === "StaticBlock") {
+                return sourceCode.getFirstToken(node, { skip: 1 }); // skip the `static` token
+            }
+
+            // "BlockStatement"
+            return sourceCode.getFirstToken(node);
+        }
+
+        /**
+         * Checks whether or not:
+         *   - given tokens are on same line.
+         *   - there is/isn't a space between given tokens.
+         * @param {Token} left A token to check.
+         * @param {Token} right The token which is next to `left`.
+         * @returns {boolean}
+         *    When the option is `"always"`, `true` if there are one or more spaces between given tokens.
+         *    When the option is `"never"`, `true` if there are not any spaces between given tokens.
+         *    If given tokens are not on same line, it's always `true`.
+         */
+        function isValid(left, right) {
+            return (
+                !util.isTokenOnSameLine(left, right) ||
+                sourceCode.isSpaceBetweenTokens(left, right) === always
+            );
+        }
+
+        /**
+         * Checks and reports invalid spacing style inside braces.
+         * @param {ASTNode} node A BlockStatement/StaticBlock/SwitchStatement node to check.
+         * @returns {void}
+         */
+        function checkSpacingInsideBraces(node) {
+
+            // Gets braces and the first/last token of content.
+            const openBrace = getOpenBrace(node);
+            const closeBrace = sourceCode.getLastToken(node);
+            const firstToken = sourceCode.getTokenAfter(openBrace, { includeComments: true });
+            const lastToken = sourceCode.getTokenBefore(closeBrace, { includeComments: true });
+
+            // Skip if the node is invalid or empty.
+            if (openBrace.type !== "Punctuator" ||
+                openBrace.value !== "{" ||
+                closeBrace.type !== "Punctuator" ||
+                closeBrace.value !== "}" ||
+                firstToken === closeBrace
+            ) {
+                return;
+            }
+
+            // Skip line comments for option never
+            if (!always && firstToken.type === "Line") {
+                return;
+            }
+
+            // Check.
+            if (!isValid(openBrace, firstToken)) {
+                let loc = openBrace.loc;
+
+                if (messageId === "extra") {
+                    loc = {
+                        start: openBrace.loc.end,
+                        end: firstToken.loc.start
+                    };
+                }
+
+                context.report({
+                    node,
+                    loc,
+                    messageId,
+                    data: {
+                        location: "after",
+                        token: openBrace.value
+                    },
+                    fix(fixer) {
+                        if (always) {
+                            return fixer.insertTextBefore(firstToken, " ");
+                        }
+
+                        return fixer.removeRange([openBrace.range[1], firstToken.range[0]]);
+                    }
+                });
+            }
+            if (!isValid(lastToken, closeBrace)) {
+                let loc = closeBrace.loc;
+
+                if (messageId === "extra") {
+                    loc = {
+                        start: lastToken.loc.end,
+                        end: closeBrace.loc.start
+                    };
+                }
+                context.report({
+                    node,
+                    loc,
+                    messageId,
+                    data: {
+                        location: "before",
+                        token: closeBrace.value
+                    },
+                    fix(fixer) {
+                        if (always) {
+                            return fixer.insertTextAfter(lastToken, " ");
+                        }
+
+                        return fixer.removeRange([lastToken.range[1], closeBrace.range[0]]);
+                    }
+                });
+            }
+        }
+
+        return {
+            BlockStatement: checkSpacingInsideBraces,
+            StaticBlock: checkSpacingInsideBraces,
+            SwitchStatement: checkSpacingInsideBraces
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/brace-style.js

@@ -0,0 +1,197 @@
+/**
+ * @fileoverview Rule to flag block statements that do not use the one true brace style
+ * @author Ian Christian Myers
+ * @deprecated in ESLint v8.53.0
+ */
+
+"use strict";
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+        replacedBy: [],
+        type: "layout",
+
+        docs: {
+            description: "Enforce consistent brace style for blocks",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/brace-style"
+        },
+
+        schema: [
+            {
+                enum: ["1tbs", "stroustrup", "allman"]
+            },
+            {
+                type: "object",
+                properties: {
+                    allowSingleLine: {
+                        type: "boolean",
+                        default: false
+                    }
+                },
+                additionalProperties: false
+            }
+        ],
+
+        fixable: "whitespace",
+
+        messages: {
+            nextLineOpen: "Opening curly brace does not appear on the same line as controlling statement.",
+            sameLineOpen: "Opening curly brace appears on the same line as controlling statement.",
+            blockSameLine: "Statement inside of curly braces should be on next line.",
+            nextLineClose: "Closing curly brace does not appear on the same line as the subsequent block.",
+            singleLineClose: "Closing curly brace should be on the same line as opening curly brace or on the line after the previous block.",
+            sameLineClose: "Closing curly brace appears on the same line as the subsequent block."
+        }
+    },
+
+    create(context) {
+        const style = context.options[0] || "1tbs",
+            params = context.options[1] || {},
+            sourceCode = context.sourceCode;
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Fixes a place where a newline unexpectedly appears
+         * @param {Token} firstToken The token before the unexpected newline
+         * @param {Token} secondToken The token after the unexpected newline
+         * @returns {Function} A fixer function to remove the newlines between the tokens
+         */
+        function removeNewlineBetween(firstToken, secondToken) {
+            const textRange = [firstToken.range[1], secondToken.range[0]];
+            const textBetween = sourceCode.text.slice(textRange[0], textRange[1]);
+
+            // Don't do a fix if there is a comment between the tokens
+            if (textBetween.trim()) {
+                return null;
+            }
+            return fixer => fixer.replaceTextRange(textRange, " ");
+        }
+
+        /**
+         * Validates a pair of curly brackets based on the user's config
+         * @param {Token} openingCurly The opening curly bracket
+         * @param {Token} closingCurly The closing curly bracket
+         * @returns {void}
+         */
+        function validateCurlyPair(openingCurly, closingCurly) {
+            const tokenBeforeOpeningCurly = sourceCode.getTokenBefore(openingCurly);
+            const tokenAfterOpeningCurly = sourceCode.getTokenAfter(openingCurly);
+            const tokenBeforeClosingCurly = sourceCode.getTokenBefore(closingCurly);
+            const singleLineException = params.allowSingleLine && astUtils.isTokenOnSameLine(openingCurly, closingCurly);
+
+            if (style !== "allman" && !astUtils.isTokenOnSameLine(tokenBeforeOpeningCurly, openingCurly)) {
+                context.report({
+                    node: openingCurly,
+                    messageId: "nextLineOpen",
+                    fix: removeNewlineBetween(tokenBeforeOpeningCurly, openingCurly)
+                });
+            }
+
+            if (style === "allman" && astUtils.isTokenOnSameLine(tokenBeforeOpeningCurly, openingCurly) && !singleLineException) {
+                context.report({
+                    node: openingCurly,
+                    messageId: "sameLineOpen",
+                    fix: fixer => fixer.insertTextBefore(openingCurly, "\n")
+                });
+            }
+
+            if (astUtils.isTokenOnSameLine(openingCurly, tokenAfterOpeningCurly) && tokenAfterOpeningCurly !== closingCurly && !singleLineException) {
+                context.report({
+                    node: openingCurly,
+                    messageId: "blockSameLine",
+                    fix: fixer => fixer.insertTextAfter(openingCurly, "\n")
+                });
+            }
+
+            if (tokenBeforeClosingCurly !== openingCurly && !singleLineException && astUtils.isTokenOnSameLine(tokenBeforeClosingCurly, closingCurly)) {
+                context.report({
+                    node: closingCurly,
+                    messageId: "singleLineClose",
+                    fix: fixer => fixer.insertTextBefore(closingCurly, "\n")
+                });
+            }
+        }
+
+        /**
+         * Validates the location of a token that appears before a keyword (e.g. a newline before `else`)
+         * @param {Token} curlyToken The closing curly token. This is assumed to precede a keyword token (such as `else` or `finally`).
+         * @returns {void}
+         */
+        function validateCurlyBeforeKeyword(curlyToken) {
+            const keywordToken = sourceCode.getTokenAfter(curlyToken);
+
+            if (style === "1tbs" && !astUtils.isTokenOnSameLine(curlyToken, keywordToken)) {
+                context.report({
+                    node: curlyToken,
+                    messageId: "nextLineClose",
+                    fix: removeNewlineBetween(curlyToken, keywordToken)
+                });
+            }
+
+            if (style !== "1tbs" && astUtils.isTokenOnSameLine(curlyToken, keywordToken)) {
+                context.report({
+                    node: curlyToken,
+                    messageId: "sameLineClose",
+                    fix: fixer => fixer.insertTextAfter(curlyToken, "\n")
+                });
+            }
+        }
+
+        //--------------------------------------------------------------------------
+        // Public API
+        //--------------------------------------------------------------------------
+
+        return {
+            BlockStatement(node) {
+                if (!astUtils.STATEMENT_LIST_PARENTS.has(node.parent.type)) {
+                    validateCurlyPair(sourceCode.getFirstToken(node), sourceCode.getLastToken(node));
+                }
+            },
+            StaticBlock(node) {
+                validateCurlyPair(
+                    sourceCode.getFirstToken(node, { skip: 1 }), // skip the `static` token
+                    sourceCode.getLastToken(node)
+                );
+            },
+            ClassBody(node) {
+                validateCurlyPair(sourceCode.getFirstToken(node), sourceCode.getLastToken(node));
+            },
+            SwitchStatement(node) {
+                const closingCurly = sourceCode.getLastToken(node);
+                const openingCurly = sourceCode.getTokenBefore(node.cases.length ? node.cases[0] : closingCurly);
+
+                validateCurlyPair(openingCurly, closingCurly);
+            },
+            IfStatement(node) {
+                if (node.consequent.type === "BlockStatement" && node.alternate) {
+
+                    // Handle the keyword after the `if` block (before `else`)
+                    validateCurlyBeforeKeyword(sourceCode.getLastToken(node.consequent));
+                }
+            },
+            TryStatement(node) {
+
+                // Handle the keyword after the `try` block (before `catch` or `finally`)
+                validateCurlyBeforeKeyword(sourceCode.getLastToken(node.block));
+
+                if (node.handler && node.finalizer) {
+
+                    // Handle the keyword after the `catch` block (before `finally`)
+                    validateCurlyBeforeKeyword(sourceCode.getLastToken(node.handler.body));
+                }
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/callback-return.js

@@ -0,0 +1,187 @@
+/**
+ * @fileoverview Enforce return after a callback.
+ * @author Jamund Ferguson
+ * @deprecated in ESLint v7.0.0
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+
+        replacedBy: [],
+
+        type: "suggestion",
+
+        docs: {
+            description: "Require `return` statements after callbacks",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/callback-return"
+        },
+
+        schema: [{
+            type: "array",
+            items: { type: "string" }
+        }],
+
+        messages: {
+            missingReturn: "Expected return with your callback function."
+        }
+    },
+
+    create(context) {
+
+        const callbacks = context.options[0] || ["callback", "cb", "next"],
+            sourceCode = context.sourceCode;
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Find the closest parent matching a list of types.
+         * @param {ASTNode} node The node whose parents we are searching
+         * @param {Array} types The node types to match
+         * @returns {ASTNode} The matched node or undefined.
+         */
+        function findClosestParentOfType(node, types) {
+            if (!node.parent) {
+                return null;
+            }
+            if (!types.includes(node.parent.type)) {
+                return findClosestParentOfType(node.parent, types);
+            }
+            return node.parent;
+        }
+
+        /**
+         * Check to see if a node contains only identifiers
+         * @param {ASTNode} node The node to check
+         * @returns {boolean} Whether or not the node contains only identifiers
+         */
+        function containsOnlyIdentifiers(node) {
+            if (node.type === "Identifier") {
+                return true;
+            }
+
+            if (node.type === "MemberExpression") {
+                if (node.object.type === "Identifier") {
+                    return true;
+                }
+                if (node.object.type === "MemberExpression") {
+                    return containsOnlyIdentifiers(node.object);
+                }
+            }
+
+            return false;
+        }
+
+        /**
+         * Check to see if a CallExpression is in our callback list.
+         * @param {ASTNode} node The node to check against our callback names list.
+         * @returns {boolean} Whether or not this function matches our callback name.
+         */
+        function isCallback(node) {
+            return containsOnlyIdentifiers(node.callee) && callbacks.includes(sourceCode.getText(node.callee));
+        }
+
+        /**
+         * Determines whether or not the callback is part of a callback expression.
+         * @param {ASTNode} node The callback node
+         * @param {ASTNode} parentNode The expression node
+         * @returns {boolean} Whether or not this is part of a callback expression
+         */
+        function isCallbackExpression(node, parentNode) {
+
+            // ensure the parent node exists and is an expression
+            if (!parentNode || parentNode.type !== "ExpressionStatement") {
+                return false;
+            }
+
+            // cb()
+            if (parentNode.expression === node) {
+                return true;
+            }
+
+            // special case for cb && cb() and similar
+            if (parentNode.expression.type === "BinaryExpression" || parentNode.expression.type === "LogicalExpression") {
+                if (parentNode.expression.right === node) {
+                    return true;
+                }
+            }
+
+            return false;
+        }
+
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        return {
+            CallExpression(node) {
+
+                // if we're not a callback we can return
+                if (!isCallback(node)) {
+                    return;
+                }
+
+                // find the closest block, return or loop
+                const closestBlock = findClosestParentOfType(node, ["BlockStatement", "ReturnStatement", "ArrowFunctionExpression"]) || {};
+
+                // if our parent is a return we know we're ok
+                if (closestBlock.type === "ReturnStatement") {
+                    return;
+                }
+
+                // arrow functions don't always have blocks and implicitly return
+                if (closestBlock.type === "ArrowFunctionExpression") {
+                    return;
+                }
+
+                // block statements are part of functions and most if statements
+                if (closestBlock.type === "BlockStatement") {
+
+                    // find the last item in the block
+                    const lastItem = closestBlock.body[closestBlock.body.length - 1];
+
+                    // if the callback is the last thing in a block that might be ok
+                    if (isCallbackExpression(node, lastItem)) {
+
+                        const parentType = closestBlock.parent.type;
+
+                        // but only if the block is part of a function
+                        if (parentType === "FunctionExpression" ||
+                            parentType === "FunctionDeclaration" ||
+                            parentType === "ArrowFunctionExpression"
+                        ) {
+                            return;
+                        }
+
+                    }
+
+                    // ending a block with a return is also ok
+                    if (lastItem.type === "ReturnStatement") {
+
+                        // but only if the callback is immediately before
+                        if (isCallbackExpression(node, closestBlock.body[closestBlock.body.length - 2])) {
+                            return;
+                        }
+                    }
+
+                }
+
+                // as long as you're the child of a function at this point you should be asked to return
+                if (findClosestParentOfType(node, ["FunctionDeclaration", "FunctionExpression", "ArrowFunctionExpression"])) {
+                    context.report({ node, messageId: "missingReturn" });
+                }
+
+            }
+
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/camelcase.js

@@ -0,0 +1,399 @@
+/**
+ * @fileoverview Rule to flag non-camelcased identifiers
+ * @author Nicholas C. Zakas
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Enforce camelcase naming convention",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/camelcase"
+        },
+
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    ignoreDestructuring: {
+                        type: "boolean",
+                        default: false
+                    },
+                    ignoreImports: {
+                        type: "boolean",
+                        default: false
+                    },
+                    ignoreGlobals: {
+                        type: "boolean",
+                        default: false
+                    },
+                    properties: {
+                        enum: ["always", "never"]
+                    },
+                    allow: {
+                        type: "array",
+                        items: [
+                            {
+                                type: "string"
+                            }
+                        ],
+                        minItems: 0,
+                        uniqueItems: true
+                    }
+                },
+                additionalProperties: false
+            }
+        ],
+
+        messages: {
+            notCamelCase: "Identifier '{{name}}' is not in camel case.",
+            notCamelCasePrivate: "#{{name}} is not in camel case."
+        }
+    },
+
+    create(context) {
+        const options = context.options[0] || {};
+        const properties = options.properties === "never" ? "never" : "always";
+        const ignoreDestructuring = options.ignoreDestructuring;
+        const ignoreImports = options.ignoreImports;
+        const ignoreGlobals = options.ignoreGlobals;
+        const allow = options.allow || [];
+        const sourceCode = context.sourceCode;
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        // contains reported nodes to avoid reporting twice on destructuring with shorthand notation
+        const reported = new Set();
+
+        /**
+         * Checks if a string contains an underscore and isn't all upper-case
+         * @param {string} name The string to check.
+         * @returns {boolean} if the string is underscored
+         * @private
+         */
+        function isUnderscored(name) {
+            const nameBody = name.replace(/^_+|_+$/gu, "");
+
+            // if there's an underscore, it might be A_CONSTANT, which is okay
+            return nameBody.includes("_") && nameBody !== nameBody.toUpperCase();
+        }
+
+        /**
+         * Checks if a string match the ignore list
+         * @param {string} name The string to check.
+         * @returns {boolean} if the string is ignored
+         * @private
+         */
+        function isAllowed(name) {
+            return allow.some(
+                entry => name === entry || name.match(new RegExp(entry, "u"))
+            );
+        }
+
+        /**
+         * Checks if a given name is good or not.
+         * @param {string} name The name to check.
+         * @returns {boolean} `true` if the name is good.
+         * @private
+         */
+        function isGoodName(name) {
+            return !isUnderscored(name) || isAllowed(name);
+        }
+
+        /**
+         * Checks if a given identifier reference or member expression is an assignment
+         * target.
+         * @param {ASTNode} node The node to check.
+         * @returns {boolean} `true` if the node is an assignment target.
+         */
+        function isAssignmentTarget(node) {
+            const parent = node.parent;
+
+            switch (parent.type) {
+                case "AssignmentExpression":
+                case "AssignmentPattern":
+                    return parent.left === node;
+
+                case "Property":
+                    return (
+                        parent.parent.type === "ObjectPattern" &&
+                        parent.value === node
+                    );
+                case "ArrayPattern":
+                case "RestElement":
+                    return true;
+
+                default:
+                    return false;
+            }
+        }
+
+        /**
+         * Checks if a given binding identifier uses the original name as-is.
+         * - If it's in object destructuring or object expression, the original name is its property name.
+         * - If it's in import declaration, the original name is its exported name.
+         * @param {ASTNode} node The `Identifier` node to check.
+         * @returns {boolean} `true` if the identifier uses the original name as-is.
+         */
+        function equalsToOriginalName(node) {
+            const localName = node.name;
+            const valueNode = node.parent.type === "AssignmentPattern"
+                ? node.parent
+                : node;
+            const parent = valueNode.parent;
+
+            switch (parent.type) {
+                case "Property":
+                    return (
+                        (parent.parent.type === "ObjectPattern" || parent.parent.type === "ObjectExpression") &&
+                        parent.value === valueNode &&
+                        !parent.computed &&
+                        parent.key.type === "Identifier" &&
+                        parent.key.name === localName
+                    );
+
+                case "ImportSpecifier":
+                    return (
+                        parent.local === node &&
+                        astUtils.getModuleExportName(parent.imported) === localName
+                    );
+
+                default:
+                    return false;
+            }
+        }
+
+        /**
+         * Reports an AST node as a rule violation.
+         * @param {ASTNode} node The node to report.
+         * @returns {void}
+         * @private
+         */
+        function report(node) {
+            if (reported.has(node.range[0])) {
+                return;
+            }
+            reported.add(node.range[0]);
+
+            // Report it.
+            context.report({
+                node,
+                messageId: node.type === "PrivateIdentifier"
+                    ? "notCamelCasePrivate"
+                    : "notCamelCase",
+                data: { name: node.name }
+            });
+        }
+
+        /**
+         * Reports an identifier reference or a binding identifier.
+         * @param {ASTNode} node The `Identifier` node to report.
+         * @returns {void}
+         */
+        function reportReferenceId(node) {
+
+            /*
+             * For backward compatibility, if it's in callings then ignore it.
+             * Not sure why it is.
+             */
+            if (
+                node.parent.type === "CallExpression" ||
+                node.parent.type === "NewExpression"
+            ) {
+                return;
+            }
+
+            /*
+             * For backward compatibility, if it's a default value of
+             * destructuring/parameters then ignore it.
+             * Not sure why it is.
+             */
+            if (
+                node.parent.type === "AssignmentPattern" &&
+                node.parent.right === node
+            ) {
+                return;
+            }
+
+            /*
+             * The `ignoreDestructuring` flag skips the identifiers that uses
+             * the property name as-is.
+             */
+            if (ignoreDestructuring && equalsToOriginalName(node)) {
+                return;
+            }
+
+            report(node);
+        }
+
+        return {
+
+            // Report camelcase of global variable references ------------------
+            Program(node) {
+                const scope = sourceCode.getScope(node);
+
+                if (!ignoreGlobals) {
+
+                    // Defined globals in config files or directive comments.
+                    for (const variable of scope.variables) {
+                        if (
+                            variable.identifiers.length > 0 ||
+                            isGoodName(variable.name)
+                        ) {
+                            continue;
+                        }
+                        for (const reference of variable.references) {
+
+                            /*
+                             * For backward compatibility, this rule reports read-only
+                             * references as well.
+                             */
+                            reportReferenceId(reference.identifier);
+                        }
+                    }
+                }
+
+                // Undefined globals.
+                for (const reference of scope.through) {
+                    const id = reference.identifier;
+
+                    if (isGoodName(id.name)) {
+                        continue;
+                    }
+
+                    /*
+                     * For backward compatibility, this rule reports read-only
+                     * references as well.
+                     */
+                    reportReferenceId(id);
+                }
+            },
+
+            // Report camelcase of declared variables --------------------------
+            [[
+                "VariableDeclaration",
+                "FunctionDeclaration",
+                "FunctionExpression",
+                "ArrowFunctionExpression",
+                "ClassDeclaration",
+                "ClassExpression",
+                "CatchClause"
+            ]](node) {
+                for (const variable of sourceCode.getDeclaredVariables(node)) {
+                    if (isGoodName(variable.name)) {
+                        continue;
+                    }
+                    const id = variable.identifiers[0];
+
+                    // Report declaration.
+                    if (!(ignoreDestructuring && equalsToOriginalName(id))) {
+                        report(id);
+                    }
+
+                    /*
+                     * For backward compatibility, report references as well.
+                     * It looks unnecessary because declarations are reported.
+                     */
+                    for (const reference of variable.references) {
+                        if (reference.init) {
+                            continue; // Skip the write references of initializers.
+                        }
+                        reportReferenceId(reference.identifier);
+                    }
+                }
+            },
+
+            // Report camelcase in properties ----------------------------------
+            [[
+                "ObjectExpression > Property[computed!=true] > Identifier.key",
+                "MethodDefinition[computed!=true] > Identifier.key",
+                "PropertyDefinition[computed!=true] > Identifier.key",
+                "MethodDefinition > PrivateIdentifier.key",
+                "PropertyDefinition > PrivateIdentifier.key"
+            ]](node) {
+                if (properties === "never" || isGoodName(node.name)) {
+                    return;
+                }
+                report(node);
+            },
+            "MemberExpression[computed!=true] > Identifier.property"(node) {
+                if (
+                    properties === "never" ||
+                    !isAssignmentTarget(node.parent) || // ← ignore read-only references.
+                    isGoodName(node.name)
+                ) {
+                    return;
+                }
+                report(node);
+            },
+
+            // Report camelcase in import --------------------------------------
+            ImportDeclaration(node) {
+                for (const variable of sourceCode.getDeclaredVariables(node)) {
+                    if (isGoodName(variable.name)) {
+                        continue;
+                    }
+                    const id = variable.identifiers[0];
+
+                    // Report declaration.
+                    if (!(ignoreImports && equalsToOriginalName(id))) {
+                        report(id);
+                    }
+
+                    /*
+                     * For backward compatibility, report references as well.
+                     * It looks unnecessary because declarations are reported.
+                     */
+                    for (const reference of variable.references) {
+                        reportReferenceId(reference.identifier);
+                    }
+                }
+            },
+
+            // Report camelcase in re-export -----------------------------------
+            [[
+                "ExportAllDeclaration > Identifier.exported",
+                "ExportSpecifier > Identifier.exported"
+            ]](node) {
+                if (isGoodName(node.name)) {
+                    return;
+                }
+                report(node);
+            },
+
+            // Report camelcase in labels --------------------------------------
+            [[
+                "LabeledStatement > Identifier.label",
+
+                /*
+                 * For backward compatibility, report references as well.
+                 * It looks unnecessary because declarations are reported.
+                 */
+                "BreakStatement > Identifier.label",
+                "ContinueStatement > Identifier.label"
+            ]](node) {
+                if (isGoodName(node.name)) {
+                    return;
+                }
+                report(node);
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/capitalized-comments.js

@@ -0,0 +1,300 @@
+/**
+ * @fileoverview enforce or disallow capitalization of the first letter of a comment
+ * @author Kevin Partington
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const LETTER_PATTERN = require("./utils/patterns/letters");
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
+
+const DEFAULT_IGNORE_PATTERN = astUtils.COMMENTS_IGNORE_PATTERN,
+    WHITESPACE = /\s/gu,
+    MAYBE_URL = /^\s*[^:/?#\s]+:\/\/[^?#]/u; // TODO: Combine w/ max-len pattern?
+
+/*
+ * Base schema body for defining the basic capitalization rule, ignorePattern,
+ * and ignoreInlineComments values.
+ * This can be used in a few different ways in the actual schema.
+ */
+const SCHEMA_BODY = {
+    type: "object",
+    properties: {
+        ignorePattern: {
+            type: "string"
+        },
+        ignoreInlineComments: {
+            type: "boolean"
+        },
+        ignoreConsecutiveComments: {
+            type: "boolean"
+        }
+    },
+    additionalProperties: false
+};
+const DEFAULTS = {
+    ignorePattern: "",
+    ignoreInlineComments: false,
+    ignoreConsecutiveComments: false
+};
+
+/**
+ * Get normalized options for either block or line comments from the given
+ * user-provided options.
+ * - If the user-provided options is just a string, returns a normalized
+ *   set of options using default values for all other options.
+ * - If the user-provided options is an object, then a normalized option
+ *   set is returned. Options specified in overrides will take priority
+ *   over options specified in the main options object, which will in
+ *   turn take priority over the rule's defaults.
+ * @param {Object|string} rawOptions The user-provided options.
+ * @param {string} which Either "line" or "block".
+ * @returns {Object} The normalized options.
+ */
+function getNormalizedOptions(rawOptions, which) {
+    return Object.assign({}, DEFAULTS, rawOptions[which] || rawOptions);
+}
+
+/**
+ * Get normalized options for block and line comments.
+ * @param {Object|string} rawOptions The user-provided options.
+ * @returns {Object} An object with "Line" and "Block" keys and corresponding
+ * normalized options objects.
+ */
+function getAllNormalizedOptions(rawOptions = {}) {
+    return {
+        Line: getNormalizedOptions(rawOptions, "line"),
+        Block: getNormalizedOptions(rawOptions, "block")
+    };
+}
+
+/**
+ * Creates a regular expression for each ignorePattern defined in the rule
+ * options.
+ *
+ * This is done in order to avoid invoking the RegExp constructor repeatedly.
+ * @param {Object} normalizedOptions The normalized rule options.
+ * @returns {void}
+ */
+function createRegExpForIgnorePatterns(normalizedOptions) {
+    Object.keys(normalizedOptions).forEach(key => {
+        const ignorePatternStr = normalizedOptions[key].ignorePattern;
+
+        if (ignorePatternStr) {
+            const regExp = RegExp(`^\\s*(?:${ignorePatternStr})`, "u");
+
+            normalizedOptions[key].ignorePatternRegExp = regExp;
+        }
+    });
+}
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Enforce or disallow capitalization of the first letter of a comment",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/capitalized-comments"
+        },
+
+        fixable: "code",
+
+        schema: [
+            { enum: ["always", "never"] },
+            {
+                oneOf: [
+                    SCHEMA_BODY,
+                    {
+                        type: "object",
+                        properties: {
+                            line: SCHEMA_BODY,
+                            block: SCHEMA_BODY
+                        },
+                        additionalProperties: false
+                    }
+                ]
+            }
+        ],
+
+        messages: {
+            unexpectedLowercaseComment: "Comments should not begin with a lowercase character.",
+            unexpectedUppercaseComment: "Comments should not begin with an uppercase character."
+        }
+    },
+
+    create(context) {
+
+        const capitalize = context.options[0] || "always",
+            normalizedOptions = getAllNormalizedOptions(context.options[1]),
+            sourceCode = context.sourceCode;
+
+        createRegExpForIgnorePatterns(normalizedOptions);
+
+        //----------------------------------------------------------------------
+        // Helpers
+        //----------------------------------------------------------------------
+
+        /**
+         * Checks whether a comment is an inline comment.
+         *
+         * For the purpose of this rule, a comment is inline if:
+         * 1. The comment is preceded by a token on the same line; and
+         * 2. The command is followed by a token on the same line.
+         *
+         * Note that the comment itself need not be single-line!
+         *
+         * Also, it follows from this definition that only block comments can
+         * be considered as possibly inline. This is because line comments
+         * would consume any following tokens on the same line as the comment.
+         * @param {ASTNode} comment The comment node to check.
+         * @returns {boolean} True if the comment is an inline comment, false
+         * otherwise.
+         */
+        function isInlineComment(comment) {
+            const previousToken = sourceCode.getTokenBefore(comment, { includeComments: true }),
+                nextToken = sourceCode.getTokenAfter(comment, { includeComments: true });
+
+            return Boolean(
+                previousToken &&
+                nextToken &&
+                comment.loc.start.line === previousToken.loc.end.line &&
+                comment.loc.end.line === nextToken.loc.start.line
+            );
+        }
+
+        /**
+         * Determine if a comment follows another comment.
+         * @param {ASTNode} comment The comment to check.
+         * @returns {boolean} True if the comment follows a valid comment.
+         */
+        function isConsecutiveComment(comment) {
+            const previousTokenOrComment = sourceCode.getTokenBefore(comment, { includeComments: true });
+
+            return Boolean(
+                previousTokenOrComment &&
+                ["Block", "Line"].includes(previousTokenOrComment.type)
+            );
+        }
+
+        /**
+         * Check a comment to determine if it is valid for this rule.
+         * @param {ASTNode} comment The comment node to process.
+         * @param {Object} options The options for checking this comment.
+         * @returns {boolean} True if the comment is valid, false otherwise.
+         */
+        function isCommentValid(comment, options) {
+
+            // 1. Check for default ignore pattern.
+            if (DEFAULT_IGNORE_PATTERN.test(comment.value)) {
+                return true;
+            }
+
+            // 2. Check for custom ignore pattern.
+            const commentWithoutAsterisks = comment.value
+                .replace(/\*/gu, "");
+
+            if (options.ignorePatternRegExp && options.ignorePatternRegExp.test(commentWithoutAsterisks)) {
+                return true;
+            }
+
+            // 3. Check for inline comments.
+            if (options.ignoreInlineComments && isInlineComment(comment)) {
+                return true;
+            }
+
+            // 4. Is this a consecutive comment (and are we tolerating those)?
+            if (options.ignoreConsecutiveComments && isConsecutiveComment(comment)) {
+                return true;
+            }
+
+            // 5. Does the comment start with a possible URL?
+            if (MAYBE_URL.test(commentWithoutAsterisks)) {
+                return true;
+            }
+
+            // 6. Is the initial word character a letter?
+            const commentWordCharsOnly = commentWithoutAsterisks
+                .replace(WHITESPACE, "");
+
+            if (commentWordCharsOnly.length === 0) {
+                return true;
+            }
+
+            const firstWordChar = commentWordCharsOnly[0];
+
+            if (!LETTER_PATTERN.test(firstWordChar)) {
+                return true;
+            }
+
+            // 7. Check the case of the initial word character.
+            const isUppercase = firstWordChar !== firstWordChar.toLocaleLowerCase(),
+                isLowercase = firstWordChar !== firstWordChar.toLocaleUpperCase();
+
+            if (capitalize === "always" && isLowercase) {
+                return false;
+            }
+            if (capitalize === "never" && isUppercase) {
+                return false;
+            }
+
+            return true;
+        }
+
+        /**
+         * Process a comment to determine if it needs to be reported.
+         * @param {ASTNode} comment The comment node to process.
+         * @returns {void}
+         */
+        function processComment(comment) {
+            const options = normalizedOptions[comment.type],
+                commentValid = isCommentValid(comment, options);
+
+            if (!commentValid) {
+                const messageId = capitalize === "always"
+                    ? "unexpectedLowercaseComment"
+                    : "unexpectedUppercaseComment";
+
+                context.report({
+                    node: null, // Intentionally using loc instead
+                    loc: comment.loc,
+                    messageId,
+                    fix(fixer) {
+                        const match = comment.value.match(LETTER_PATTERN);
+
+                        return fixer.replaceTextRange(
+
+                            // Offset match.index by 2 to account for the first 2 characters that start the comment (// or /*)
+                            [comment.range[0] + match.index + 2, comment.range[0] + match.index + 3],
+                            capitalize === "always" ? match[0].toLocaleUpperCase() : match[0].toLocaleLowerCase()
+                        );
+                    }
+                });
+            }
+        }
+
+        //----------------------------------------------------------------------
+        // Public
+        //----------------------------------------------------------------------
+
+        return {
+            Program() {
+                const comments = sourceCode.getAllComments();
+
+                comments.filter(token => token.type !== "Shebang").forEach(processComment);
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/class-methods-use-this.js

@@ -0,0 +1,187 @@
+/**
+ * @fileoverview Rule to enforce that all class methods use 'this'.
+ * @author Patrick Williams
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Enforce that class methods utilize `this`",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/class-methods-use-this"
+        },
+
+        schema: [{
+            type: "object",
+            properties: {
+                exceptMethods: {
+                    type: "array",
+                    items: {
+                        type: "string"
+                    }
+                },
+                enforceForClassFields: {
+                    type: "boolean",
+                    default: true
+                }
+            },
+            additionalProperties: false
+        }],
+
+        messages: {
+            missingThis: "Expected 'this' to be used by class {{name}}."
+        }
+    },
+    create(context) {
+        const config = Object.assign({}, context.options[0]);
+        const enforceForClassFields = config.enforceForClassFields !== false;
+        const exceptMethods = new Set(config.exceptMethods || []);
+
+        const stack = [];
+
+        /**
+         * Push `this` used flag initialized with `false` onto the stack.
+         * @returns {void}
+         */
+        function pushContext() {
+            stack.push(false);
+        }
+
+        /**
+         * Pop `this` used flag from the stack.
+         * @returns {boolean | undefined} `this` used flag
+         */
+        function popContext() {
+            return stack.pop();
+        }
+
+        /**
+         * Initializes the current context to false and pushes it onto the stack.
+         * These booleans represent whether 'this' has been used in the context.
+         * @returns {void}
+         * @private
+         */
+        function enterFunction() {
+            pushContext();
+        }
+
+        /**
+         * Check if the node is an instance method
+         * @param {ASTNode} node node to check
+         * @returns {boolean} True if its an instance method
+         * @private
+         */
+        function isInstanceMethod(node) {
+            switch (node.type) {
+                case "MethodDefinition":
+                    return !node.static && node.kind !== "constructor";
+                case "PropertyDefinition":
+                    return !node.static && enforceForClassFields;
+                default:
+                    return false;
+            }
+        }
+
+        /**
+         * Check if the node is an instance method not excluded by config
+         * @param {ASTNode} node node to check
+         * @returns {boolean} True if it is an instance method, and not excluded by config
+         * @private
+         */
+        function isIncludedInstanceMethod(node) {
+            if (isInstanceMethod(node)) {
+                if (node.computed) {
+                    return true;
+                }
+
+                const hashIfNeeded = node.key.type === "PrivateIdentifier" ? "#" : "";
+                const name = node.key.type === "Literal"
+                    ? astUtils.getStaticStringValue(node.key)
+                    : (node.key.name || "");
+
+                return !exceptMethods.has(hashIfNeeded + name);
+            }
+            return false;
+        }
+
+        /**
+         * Checks if we are leaving a function that is a method, and reports if 'this' has not been used.
+         * Static methods and the constructor are exempt.
+         * Then pops the context off the stack.
+         * @param {ASTNode} node A function node that was entered.
+         * @returns {void}
+         * @private
+         */
+        function exitFunction(node) {
+            const methodUsesThis = popContext();
+
+            if (isIncludedInstanceMethod(node.parent) && !methodUsesThis) {
+                context.report({
+                    node,
+                    loc: astUtils.getFunctionHeadLoc(node, context.sourceCode),
+                    messageId: "missingThis",
+                    data: {
+                        name: astUtils.getFunctionNameWithKind(node)
+                    }
+                });
+            }
+        }
+
+        /**
+         * Mark the current context as having used 'this'.
+         * @returns {void}
+         * @private
+         */
+        function markThisUsed() {
+            if (stack.length) {
+                stack[stack.length - 1] = true;
+            }
+        }
+
+        return {
+            FunctionDeclaration: enterFunction,
+            "FunctionDeclaration:exit": exitFunction,
+            FunctionExpression: enterFunction,
+            "FunctionExpression:exit": exitFunction,
+
+            /*
+             * Class field value are implicit functions.
+             */
+            "PropertyDefinition > *.key:exit": pushContext,
+            "PropertyDefinition:exit": popContext,
+
+            /*
+             * Class static blocks are implicit functions. They aren't required to use `this`,
+             * but we have to push context so that it captures any use of `this` in the static block
+             * separately from enclosing contexts, because static blocks have their own `this` and it
+             * shouldn't count as used `this` in enclosing contexts.
+             */
+            StaticBlock: pushContext,
+            "StaticBlock:exit": popContext,
+
+            ThisExpression: markThisUsed,
+            Super: markThisUsed,
+            ...(
+                enforceForClassFields && {
+                    "PropertyDefinition > ArrowFunctionExpression.value": enterFunction,
+                    "PropertyDefinition > ArrowFunctionExpression.value:exit": exitFunction
+                }
+            )
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/comma-dangle.js

@@ -0,0 +1,373 @@
+/**
+ * @fileoverview Rule to forbid or enforce dangling commas.
+ * @author Ian Christian Myers
+ * @deprecated in ESLint v8.53.0
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
+
+const DEFAULT_OPTIONS = Object.freeze({
+    arrays: "never",
+    objects: "never",
+    imports: "never",
+    exports: "never",
+    functions: "never"
+});
+
+/**
+ * Checks whether or not a trailing comma is allowed in a given node.
+ * If the `lastItem` is `RestElement` or `RestProperty`, it disallows trailing commas.
+ * @param {ASTNode} lastItem The node of the last element in the given node.
+ * @returns {boolean} `true` if a trailing comma is allowed.
+ */
+function isTrailingCommaAllowed(lastItem) {
+    return !(
+        lastItem.type === "RestElement" ||
+        lastItem.type === "RestProperty" ||
+        lastItem.type === "ExperimentalRestProperty"
+    );
+}
+
+/**
+ * Normalize option value.
+ * @param {string|Object|undefined} optionValue The 1st option value to normalize.
+ * @param {number} ecmaVersion The normalized ECMAScript version.
+ * @returns {Object} The normalized option value.
+ */
+function normalizeOptions(optionValue, ecmaVersion) {
+    if (typeof optionValue === "string") {
+        return {
+            arrays: optionValue,
+            objects: optionValue,
+            imports: optionValue,
+            exports: optionValue,
+            functions: ecmaVersion < 2017 ? "ignore" : optionValue
+        };
+    }
+    if (typeof optionValue === "object" && optionValue !== null) {
+        return {
+            arrays: optionValue.arrays || DEFAULT_OPTIONS.arrays,
+            objects: optionValue.objects || DEFAULT_OPTIONS.objects,
+            imports: optionValue.imports || DEFAULT_OPTIONS.imports,
+            exports: optionValue.exports || DEFAULT_OPTIONS.exports,
+            functions: optionValue.functions || DEFAULT_OPTIONS.functions
+        };
+    }
+
+    return DEFAULT_OPTIONS;
+}
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+        replacedBy: [],
+        type: "layout",
+
+        docs: {
+            description: "Require or disallow trailing commas",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/comma-dangle"
+        },
+
+        fixable: "code",
+
+        schema: {
+            definitions: {
+                value: {
+                    enum: [
+                        "always-multiline",
+                        "always",
+                        "never",
+                        "only-multiline"
+                    ]
+                },
+                valueWithIgnore: {
+                    enum: [
+                        "always-multiline",
+                        "always",
+                        "ignore",
+                        "never",
+                        "only-multiline"
+                    ]
+                }
+            },
+            type: "array",
+            items: [
+                {
+                    oneOf: [
+                        {
+                            $ref: "#/definitions/value"
+                        },
+                        {
+                            type: "object",
+                            properties: {
+                                arrays: { $ref: "#/definitions/valueWithIgnore" },
+                                objects: { $ref: "#/definitions/valueWithIgnore" },
+                                imports: { $ref: "#/definitions/valueWithIgnore" },
+                                exports: { $ref: "#/definitions/valueWithIgnore" },
+                                functions: { $ref: "#/definitions/valueWithIgnore" }
+                            },
+                            additionalProperties: false
+                        }
+                    ]
+                }
+            ],
+            additionalItems: false
+        },
+
+        messages: {
+            unexpected: "Unexpected trailing comma.",
+            missing: "Missing trailing comma."
+        }
+    },
+
+    create(context) {
+        const options = normalizeOptions(context.options[0], context.languageOptions.ecmaVersion);
+
+        const sourceCode = context.sourceCode;
+
+        /**
+         * Gets the last item of the given node.
+         * @param {ASTNode} node The node to get.
+         * @returns {ASTNode|null} The last node or null.
+         */
+        function getLastItem(node) {
+
+            /**
+             * Returns the last element of an array
+             * @param {any[]} array The input array
+             * @returns {any} The last element
+             */
+            function last(array) {
+                return array[array.length - 1];
+            }
+
+            switch (node.type) {
+                case "ObjectExpression":
+                case "ObjectPattern":
+                    return last(node.properties);
+                case "ArrayExpression":
+                case "ArrayPattern":
+                    return last(node.elements);
+                case "ImportDeclaration":
+                case "ExportNamedDeclaration":
+                    return last(node.specifiers);
+                case "FunctionDeclaration":
+                case "FunctionExpression":
+                case "ArrowFunctionExpression":
+                    return last(node.params);
+                case "CallExpression":
+                case "NewExpression":
+                    return last(node.arguments);
+                default:
+                    return null;
+            }
+        }
+
+        /**
+         * Gets the trailing comma token of the given node.
+         * If the trailing comma does not exist, this returns the token which is
+         * the insertion point of the trailing comma token.
+         * @param {ASTNode} node The node to get.
+         * @param {ASTNode} lastItem The last item of the node.
+         * @returns {Token} The trailing comma token or the insertion point.
+         */
+        function getTrailingToken(node, lastItem) {
+            switch (node.type) {
+                case "ObjectExpression":
+                case "ArrayExpression":
+                case "CallExpression":
+                case "NewExpression":
+                    return sourceCode.getLastToken(node, 1);
+                default: {
+                    const nextToken = sourceCode.getTokenAfter(lastItem);
+
+                    if (astUtils.isCommaToken(nextToken)) {
+                        return nextToken;
+                    }
+                    return sourceCode.getLastToken(lastItem);
+                }
+            }
+        }
+
+        /**
+         * Checks whether or not a given node is multiline.
+         * This rule handles a given node as multiline when the closing parenthesis
+         * and the last element are not on the same line.
+         * @param {ASTNode} node A node to check.
+         * @returns {boolean} `true` if the node is multiline.
+         */
+        function isMultiline(node) {
+            const lastItem = getLastItem(node);
+
+            if (!lastItem) {
+                return false;
+            }
+
+            const penultimateToken = getTrailingToken(node, lastItem);
+            const lastToken = sourceCode.getTokenAfter(penultimateToken);
+
+            return lastToken.loc.end.line !== penultimateToken.loc.end.line;
+        }
+
+        /**
+         * Reports a trailing comma if it exists.
+         * @param {ASTNode} node A node to check. Its type is one of
+         *   ObjectExpression, ObjectPattern, ArrayExpression, ArrayPattern,
+         *   ImportDeclaration, and ExportNamedDeclaration.
+         * @returns {void}
+         */
+        function forbidTrailingComma(node) {
+            const lastItem = getLastItem(node);
+
+            if (!lastItem || (node.type === "ImportDeclaration" && lastItem.type !== "ImportSpecifier")) {
+                return;
+            }
+
+            const trailingToken = getTrailingToken(node, lastItem);
+
+            if (astUtils.isCommaToken(trailingToken)) {
+                context.report({
+                    node: lastItem,
+                    loc: trailingToken.loc,
+                    messageId: "unexpected",
+                    *fix(fixer) {
+                        yield fixer.remove(trailingToken);
+
+                        /*
+                         * Extend the range of the fix to include surrounding tokens to ensure
+                         * that the element after which the comma is removed stays _last_.
+                         * This intentionally makes conflicts in fix ranges with rules that may be
+                         * adding or removing elements in the same autofix pass.
+                         * https://github.com/eslint/eslint/issues/15660
+                         */
+                        yield fixer.insertTextBefore(sourceCode.getTokenBefore(trailingToken), "");
+                        yield fixer.insertTextAfter(sourceCode.getTokenAfter(trailingToken), "");
+                    }
+                });
+            }
+        }
+
+        /**
+         * Reports the last element of a given node if it does not have a trailing
+         * comma.
+         *
+         * If a given node is `ArrayPattern` which has `RestElement`, the trailing
+         * comma is disallowed, so report if it exists.
+         * @param {ASTNode} node A node to check. Its type is one of
+         *   ObjectExpression, ObjectPattern, ArrayExpression, ArrayPattern,
+         *   ImportDeclaration, and ExportNamedDeclaration.
+         * @returns {void}
+         */
+        function forceTrailingComma(node) {
+            const lastItem = getLastItem(node);
+
+            if (!lastItem || (node.type === "ImportDeclaration" && lastItem.type !== "ImportSpecifier")) {
+                return;
+            }
+            if (!isTrailingCommaAllowed(lastItem)) {
+                forbidTrailingComma(node);
+                return;
+            }
+
+            const trailingToken = getTrailingToken(node, lastItem);
+
+            if (trailingToken.value !== ",") {
+                context.report({
+                    node: lastItem,
+                    loc: {
+                        start: trailingToken.loc.end,
+                        end: astUtils.getNextLocation(sourceCode, trailingToken.loc.end)
+                    },
+                    messageId: "missing",
+                    *fix(fixer) {
+                        yield fixer.insertTextAfter(trailingToken, ",");
+
+                        /*
+                         * Extend the range of the fix to include surrounding tokens to ensure
+                         * that the element after which the comma is inserted stays _last_.
+                         * This intentionally makes conflicts in fix ranges with rules that may be
+                         * adding or removing elements in the same autofix pass.
+                         * https://github.com/eslint/eslint/issues/15660
+                         */
+                        yield fixer.insertTextBefore(trailingToken, "");
+                        yield fixer.insertTextAfter(sourceCode.getTokenAfter(trailingToken), "");
+                    }
+                });
+            }
+        }
+
+        /**
+         * If a given node is multiline, reports the last element of a given node
+         * when it does not have a trailing comma.
+         * Otherwise, reports a trailing comma if it exists.
+         * @param {ASTNode} node A node to check. Its type is one of
+         *   ObjectExpression, ObjectPattern, ArrayExpression, ArrayPattern,
+         *   ImportDeclaration, and ExportNamedDeclaration.
+         * @returns {void}
+         */
+        function forceTrailingCommaIfMultiline(node) {
+            if (isMultiline(node)) {
+                forceTrailingComma(node);
+            } else {
+                forbidTrailingComma(node);
+            }
+        }
+
+        /**
+         * Only if a given node is not multiline, reports the last element of a given node
+         * when it does not have a trailing comma.
+         * Otherwise, reports a trailing comma if it exists.
+         * @param {ASTNode} node A node to check. Its type is one of
+         *   ObjectExpression, ObjectPattern, ArrayExpression, ArrayPattern,
+         *   ImportDeclaration, and ExportNamedDeclaration.
+         * @returns {void}
+         */
+        function allowTrailingCommaIfMultiline(node) {
+            if (!isMultiline(node)) {
+                forbidTrailingComma(node);
+            }
+        }
+
+        const predicate = {
+            always: forceTrailingComma,
+            "always-multiline": forceTrailingCommaIfMultiline,
+            "only-multiline": allowTrailingCommaIfMultiline,
+            never: forbidTrailingComma,
+            ignore() {}
+        };
+
+        return {
+            ObjectExpression: predicate[options.objects],
+            ObjectPattern: predicate[options.objects],
+
+            ArrayExpression: predicate[options.arrays],
+            ArrayPattern: predicate[options.arrays],
+
+            ImportDeclaration: predicate[options.imports],
+
+            ExportNamedDeclaration: predicate[options.exports],
+
+            FunctionDeclaration: predicate[options.functions],
+            FunctionExpression: predicate[options.functions],
+            ArrowFunctionExpression: predicate[options.functions],
+            CallExpression: predicate[options.functions],
+            NewExpression: predicate[options.functions]
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/comma-spacing.js

@@ -0,0 +1,192 @@
+/**
+ * @fileoverview Comma spacing - validates spacing before and after comma
+ * @author Vignesh Anand aka vegetableman.
+ * @deprecated in ESLint v8.53.0
+ */
+"use strict";
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+        replacedBy: [],
+        type: "layout",
+
+        docs: {
+            description: "Enforce consistent spacing before and after commas",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/comma-spacing"
+        },
+
+        fixable: "whitespace",
+
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    before: {
+                        type: "boolean",
+                        default: false
+                    },
+                    after: {
+                        type: "boolean",
+                        default: true
+                    }
+                },
+                additionalProperties: false
+            }
+        ],
+
+        messages: {
+            missing: "A space is required {{loc}} ','.",
+            unexpected: "There should be no space {{loc}} ','."
+        }
+    },
+
+    create(context) {
+
+        const sourceCode = context.sourceCode;
+        const tokensAndComments = sourceCode.tokensAndComments;
+
+        const options = {
+            before: context.options[0] ? context.options[0].before : false,
+            after: context.options[0] ? context.options[0].after : true
+        };
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        // list of comma tokens to ignore for the check of leading whitespace
+        const commaTokensToIgnore = [];
+
+        /**
+         * Reports a spacing error with an appropriate message.
+         * @param {ASTNode} node The binary expression node to report.
+         * @param {string} loc Is the error "before" or "after" the comma?
+         * @param {ASTNode} otherNode The node at the left or right of `node`
+         * @returns {void}
+         * @private
+         */
+        function report(node, loc, otherNode) {
+            context.report({
+                node,
+                fix(fixer) {
+                    if (options[loc]) {
+                        if (loc === "before") {
+                            return fixer.insertTextBefore(node, " ");
+                        }
+                        return fixer.insertTextAfter(node, " ");
+
+                    }
+                    let start, end;
+                    const newText = "";
+
+                    if (loc === "before") {
+                        start = otherNode.range[1];
+                        end = node.range[0];
+                    } else {
+                        start = node.range[1];
+                        end = otherNode.range[0];
+                    }
+
+                    return fixer.replaceTextRange([start, end], newText);
+
+                },
+                messageId: options[loc] ? "missing" : "unexpected",
+                data: {
+                    loc
+                }
+            });
+        }
+
+        /**
+         * Adds null elements of the given ArrayExpression or ArrayPattern node to the ignore list.
+         * @param {ASTNode} node An ArrayExpression or ArrayPattern node.
+         * @returns {void}
+         */
+        function addNullElementsToIgnoreList(node) {
+            let previousToken = sourceCode.getFirstToken(node);
+
+            node.elements.forEach(element => {
+                let token;
+
+                if (element === null) {
+                    token = sourceCode.getTokenAfter(previousToken);
+
+                    if (astUtils.isCommaToken(token)) {
+                        commaTokensToIgnore.push(token);
+                    }
+                } else {
+                    token = sourceCode.getTokenAfter(element);
+                }
+
+                previousToken = token;
+            });
+        }
+
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        return {
+            "Program:exit"() {
+                tokensAndComments.forEach((token, i) => {
+
+                    if (!astUtils.isCommaToken(token)) {
+                        return;
+                    }
+
+                    const previousToken = tokensAndComments[i - 1];
+                    const nextToken = tokensAndComments[i + 1];
+
+                    if (
+                        previousToken &&
+                        !astUtils.isCommaToken(previousToken) && // ignore spacing between two commas
+
+                        /*
+                         * `commaTokensToIgnore` are ending commas of `null` elements (array holes/elisions).
+                         * In addition to spacing between two commas, this can also ignore:
+                         *
+                         *   - Spacing after `[` (controlled by array-bracket-spacing)
+                         *       Example: [ , ]
+                         *                 ^
+                         *   - Spacing after a comment (for backwards compatibility, this was possibly unintentional)
+                         *       Example: [a, /* * / ,]
+                         *                          ^
+                         */
+                        !commaTokensToIgnore.includes(token) &&
+
+                        astUtils.isTokenOnSameLine(previousToken, token) &&
+                        options.before !== sourceCode.isSpaceBetweenTokens(previousToken, token)
+                    ) {
+                        report(token, "before", previousToken);
+                    }
+
+                    if (
+                        nextToken &&
+                        !astUtils.isCommaToken(nextToken) && // ignore spacing between two commas
+                        !astUtils.isClosingParenToken(nextToken) && // controlled by space-in-parens
+                        !astUtils.isClosingBracketToken(nextToken) && // controlled by array-bracket-spacing
+                        !astUtils.isClosingBraceToken(nextToken) && // controlled by object-curly-spacing
+                        !(!options.after && nextToken.type === "Line") && // special case, allow space before line comment
+                        astUtils.isTokenOnSameLine(token, nextToken) &&
+                        options.after !== sourceCode.isSpaceBetweenTokens(token, nextToken)
+                    ) {
+                        report(token, "after", nextToken);
+                    }
+                });
+            },
+            ArrayExpression: addNullElementsToIgnoreList,
+            ArrayPattern: addNullElementsToIgnoreList
+
+        };
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/comma-style.js

@@ -0,0 +1,314 @@
+/**
+ * @fileoverview Comma style - enforces comma styles of two types: last and first
+ * @author Vignesh Anand aka vegetableman
+ * @deprecated in ESLint v8.53.0
+ */
+
+"use strict";
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+        replacedBy: [],
+        type: "layout",
+
+        docs: {
+            description: "Enforce consistent comma style",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/comma-style"
+        },
+
+        fixable: "code",
+
+        schema: [
+            {
+                enum: ["first", "last"]
+            },
+            {
+                type: "object",
+                properties: {
+                    exceptions: {
+                        type: "object",
+                        additionalProperties: {
+                            type: "boolean"
+                        }
+                    }
+                },
+                additionalProperties: false
+            }
+        ],
+
+        messages: {
+            unexpectedLineBeforeAndAfterComma: "Bad line breaking before and after ','.",
+            expectedCommaFirst: "',' should be placed first.",
+            expectedCommaLast: "',' should be placed last."
+        }
+    },
+
+    create(context) {
+        const style = context.options[0] || "last",
+            sourceCode = context.sourceCode;
+        const exceptions = {
+            ArrayPattern: true,
+            ArrowFunctionExpression: true,
+            CallExpression: true,
+            FunctionDeclaration: true,
+            FunctionExpression: true,
+            ImportDeclaration: true,
+            ObjectPattern: true,
+            NewExpression: true
+        };
+
+        if (context.options.length === 2 && Object.prototype.hasOwnProperty.call(context.options[1], "exceptions")) {
+            const keys = Object.keys(context.options[1].exceptions);
+
+            for (let i = 0; i < keys.length; i++) {
+                exceptions[keys[i]] = context.options[1].exceptions[keys[i]];
+            }
+        }
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Modified text based on the style
+         * @param {string} styleType Style type
+         * @param {string} text Source code text
+         * @returns {string} modified text
+         * @private
+         */
+        function getReplacedText(styleType, text) {
+            switch (styleType) {
+                case "between":
+                    return `,${text.replace(astUtils.LINEBREAK_MATCHER, "")}`;
+
+                case "first":
+                    return `${text},`;
+
+                case "last":
+                    return `,${text}`;
+
+                default:
+                    return "";
+            }
+        }
+
+        /**
+         * Determines the fixer function for a given style.
+         * @param {string} styleType comma style
+         * @param {ASTNode} previousItemToken The token to check.
+         * @param {ASTNode} commaToken The token to check.
+         * @param {ASTNode} currentItemToken The token to check.
+         * @returns {Function} Fixer function
+         * @private
+         */
+        function getFixerFunction(styleType, previousItemToken, commaToken, currentItemToken) {
+            const text =
+                sourceCode.text.slice(previousItemToken.range[1], commaToken.range[0]) +
+                sourceCode.text.slice(commaToken.range[1], currentItemToken.range[0]);
+            const range = [previousItemToken.range[1], currentItemToken.range[0]];
+
+            return function(fixer) {
+                return fixer.replaceTextRange(range, getReplacedText(styleType, text));
+            };
+        }
+
+        /**
+         * Validates the spacing around single items in lists.
+         * @param {Token} previousItemToken The last token from the previous item.
+         * @param {Token} commaToken The token representing the comma.
+         * @param {Token} currentItemToken The first token of the current item.
+         * @param {Token} reportItem The item to use when reporting an error.
+         * @returns {void}
+         * @private
+         */
+        function validateCommaItemSpacing(previousItemToken, commaToken, currentItemToken, reportItem) {
+
+            // if single line
+            if (astUtils.isTokenOnSameLine(commaToken, currentItemToken) &&
+                    astUtils.isTokenOnSameLine(previousItemToken, commaToken)) {
+
+                // do nothing.
+
+            } else if (!astUtils.isTokenOnSameLine(commaToken, currentItemToken) &&
+                    !astUtils.isTokenOnSameLine(previousItemToken, commaToken)) {
+
+                const comment = sourceCode.getCommentsAfter(commaToken)[0];
+                const styleType = comment && comment.type === "Block" && astUtils.isTokenOnSameLine(commaToken, comment)
+                    ? style
+                    : "between";
+
+                // lone comma
+                context.report({
+                    node: reportItem,
+                    loc: commaToken.loc,
+                    messageId: "unexpectedLineBeforeAndAfterComma",
+                    fix: getFixerFunction(styleType, previousItemToken, commaToken, currentItemToken)
+                });
+
+            } else if (style === "first" && !astUtils.isTokenOnSameLine(commaToken, currentItemToken)) {
+
+                context.report({
+                    node: reportItem,
+                    loc: commaToken.loc,
+                    messageId: "expectedCommaFirst",
+                    fix: getFixerFunction(style, previousItemToken, commaToken, currentItemToken)
+                });
+
+            } else if (style === "last" && astUtils.isTokenOnSameLine(commaToken, currentItemToken)) {
+
+                context.report({
+                    node: reportItem,
+                    loc: commaToken.loc,
+                    messageId: "expectedCommaLast",
+                    fix: getFixerFunction(style, previousItemToken, commaToken, currentItemToken)
+                });
+            }
+        }
+
+        /**
+         * Checks the comma placement with regards to a declaration/property/element
+         * @param {ASTNode} node The binary expression node to check
+         * @param {string} property The property of the node containing child nodes.
+         * @private
+         * @returns {void}
+         */
+        function validateComma(node, property) {
+            const items = node[property],
+                arrayLiteral = (node.type === "ArrayExpression" || node.type === "ArrayPattern");
+
+            if (items.length > 1 || arrayLiteral) {
+
+                // seed as opening [
+                let previousItemToken = sourceCode.getFirstToken(node);
+
+                items.forEach(item => {
+                    const commaToken = item ? sourceCode.getTokenBefore(item) : previousItemToken,
+                        currentItemToken = item ? sourceCode.getFirstToken(item) : sourceCode.getTokenAfter(commaToken),
+                        reportItem = item || currentItemToken;
+
+                    /*
+                     * This works by comparing three token locations:
+                     * - previousItemToken is the last token of the previous item
+                     * - commaToken is the location of the comma before the current item
+                     * - currentItemToken is the first token of the current item
+                     *
+                     * These values get switched around if item is undefined.
+                     * previousItemToken will refer to the last token not belonging
+                     * to the current item, which could be a comma or an opening
+                     * square bracket. currentItemToken could be a comma.
+                     *
+                     * All comparisons are done based on these tokens directly, so
+                     * they are always valid regardless of an undefined item.
+                     */
+                    if (astUtils.isCommaToken(commaToken)) {
+                        validateCommaItemSpacing(previousItemToken, commaToken, currentItemToken, reportItem);
+                    }
+
+                    if (item) {
+                        const tokenAfterItem = sourceCode.getTokenAfter(item, astUtils.isNotClosingParenToken);
+
+                        previousItemToken = tokenAfterItem
+                            ? sourceCode.getTokenBefore(tokenAfterItem)
+                            : sourceCode.ast.tokens[sourceCode.ast.tokens.length - 1];
+                    } else {
+                        previousItemToken = currentItemToken;
+                    }
+                });
+
+                /*
+                 * Special case for array literals that have empty last items, such
+                 * as [ 1, 2, ]. These arrays only have two items show up in the
+                 * AST, so we need to look at the token to verify that there's no
+                 * dangling comma.
+                 */
+                if (arrayLiteral) {
+
+                    const lastToken = sourceCode.getLastToken(node),
+                        nextToLastToken = sourceCode.getTokenBefore(lastToken);
+
+                    if (astUtils.isCommaToken(nextToLastToken)) {
+                        validateCommaItemSpacing(
+                            sourceCode.getTokenBefore(nextToLastToken),
+                            nextToLastToken,
+                            lastToken,
+                            lastToken
+                        );
+                    }
+                }
+            }
+        }
+
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        const nodes = {};
+
+        if (!exceptions.VariableDeclaration) {
+            nodes.VariableDeclaration = function(node) {
+                validateComma(node, "declarations");
+            };
+        }
+        if (!exceptions.ObjectExpression) {
+            nodes.ObjectExpression = function(node) {
+                validateComma(node, "properties");
+            };
+        }
+        if (!exceptions.ObjectPattern) {
+            nodes.ObjectPattern = function(node) {
+                validateComma(node, "properties");
+            };
+        }
+        if (!exceptions.ArrayExpression) {
+            nodes.ArrayExpression = function(node) {
+                validateComma(node, "elements");
+            };
+        }
+        if (!exceptions.ArrayPattern) {
+            nodes.ArrayPattern = function(node) {
+                validateComma(node, "elements");
+            };
+        }
+        if (!exceptions.FunctionDeclaration) {
+            nodes.FunctionDeclaration = function(node) {
+                validateComma(node, "params");
+            };
+        }
+        if (!exceptions.FunctionExpression) {
+            nodes.FunctionExpression = function(node) {
+                validateComma(node, "params");
+            };
+        }
+        if (!exceptions.ArrowFunctionExpression) {
+            nodes.ArrowFunctionExpression = function(node) {
+                validateComma(node, "params");
+            };
+        }
+        if (!exceptions.CallExpression) {
+            nodes.CallExpression = function(node) {
+                validateComma(node, "arguments");
+            };
+        }
+        if (!exceptions.ImportDeclaration) {
+            nodes.ImportDeclaration = function(node) {
+                validateComma(node, "specifiers");
+            };
+        }
+        if (!exceptions.NewExpression) {
+            nodes.NewExpression = function(node) {
+                validateComma(node, "arguments");
+            };
+        }
+
+        return nodes;
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/complexity.js

@@ -0,0 +1,165 @@
+/**
+ * @fileoverview Counts the cyclomatic complexity of each function of the script. See http://en.wikipedia.org/wiki/Cyclomatic_complexity.
+ * Counts the number of if, conditional, for, while, try, switch/case,
+ * @author Patrick Brosset
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+const { upperCaseFirst } = require("../shared/string-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Enforce a maximum cyclomatic complexity allowed in a program",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/complexity"
+        },
+
+        schema: [
+            {
+                oneOf: [
+                    {
+                        type: "integer",
+                        minimum: 0
+                    },
+                    {
+                        type: "object",
+                        properties: {
+                            maximum: {
+                                type: "integer",
+                                minimum: 0
+                            },
+                            max: {
+                                type: "integer",
+                                minimum: 0
+                            }
+                        },
+                        additionalProperties: false
+                    }
+                ]
+            }
+        ],
+
+        messages: {
+            complex: "{{name}} has a complexity of {{complexity}}. Maximum allowed is {{max}}."
+        }
+    },
+
+    create(context) {
+        const option = context.options[0];
+        let THRESHOLD = 20;
+
+        if (
+            typeof option === "object" &&
+            (Object.prototype.hasOwnProperty.call(option, "maximum") || Object.prototype.hasOwnProperty.call(option, "max"))
+        ) {
+            THRESHOLD = option.maximum || option.max;
+        } else if (typeof option === "number") {
+            THRESHOLD = option;
+        }
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        // Using a stack to store complexity per code path
+        const complexities = [];
+
+        /**
+         * Increase the complexity of the code path in context
+         * @returns {void}
+         * @private
+         */
+        function increaseComplexity() {
+            complexities[complexities.length - 1]++;
+        }
+
+        //--------------------------------------------------------------------------
+        // Public API
+        //--------------------------------------------------------------------------
+
+        return {
+
+            onCodePathStart() {
+
+                // The initial complexity is 1, representing one execution path in the CodePath
+                complexities.push(1);
+            },
+
+            // Each branching in the code adds 1 to the complexity
+            CatchClause: increaseComplexity,
+            ConditionalExpression: increaseComplexity,
+            LogicalExpression: increaseComplexity,
+            ForStatement: increaseComplexity,
+            ForInStatement: increaseComplexity,
+            ForOfStatement: increaseComplexity,
+            IfStatement: increaseComplexity,
+            WhileStatement: increaseComplexity,
+            DoWhileStatement: increaseComplexity,
+
+            // Avoid `default`
+            "SwitchCase[test]": increaseComplexity,
+
+            // Logical assignment operators have short-circuiting behavior
+            AssignmentExpression(node) {
+                if (astUtils.isLogicalAssignmentOperator(node.operator)) {
+                    increaseComplexity();
+                }
+            },
+
+            onCodePathEnd(codePath, node) {
+                const complexity = complexities.pop();
+
+                /*
+                 * This rule only evaluates complexity of functions, so "program" is excluded.
+                 * Class field initializers and class static blocks are implicit functions. Therefore,
+                 * they shouldn't contribute to the enclosing function's complexity, but their
+                 * own complexity should be evaluated.
+                 */
+                if (
+                    codePath.origin !== "function" &&
+                    codePath.origin !== "class-field-initializer" &&
+                    codePath.origin !== "class-static-block"
+                ) {
+                    return;
+                }
+
+                if (complexity > THRESHOLD) {
+                    let name;
+
+                    if (codePath.origin === "class-field-initializer") {
+                        name = "class field initializer";
+                    } else if (codePath.origin === "class-static-block") {
+                        name = "class static block";
+                    } else {
+                        name = astUtils.getFunctionNameWithKind(node);
+                    }
+
+                    context.report({
+                        node,
+                        messageId: "complex",
+                        data: {
+                            name: upperCaseFirst(name),
+                            complexity,
+                            max: THRESHOLD
+                        }
+                    });
+                }
+            }
+        };
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/computed-property-spacing.js

@@ -0,0 +1,208 @@
+/**
+ * @fileoverview Disallows or enforces spaces inside computed properties.
+ * @author Jamund Ferguson
+ * @deprecated in ESLint v8.53.0
+ */
+"use strict";
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+        replacedBy: [],
+        type: "layout",
+
+        docs: {
+            description: "Enforce consistent spacing inside computed property brackets",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/computed-property-spacing"
+        },
+
+        fixable: "whitespace",
+
+        schema: [
+            {
+                enum: ["always", "never"]
+            },
+            {
+                type: "object",
+                properties: {
+                    enforceForClassMembers: {
+                        type: "boolean",
+                        default: true
+                    }
+                },
+                additionalProperties: false
+            }
+        ],
+
+        messages: {
+            unexpectedSpaceBefore: "There should be no space before '{{tokenValue}}'.",
+            unexpectedSpaceAfter: "There should be no space after '{{tokenValue}}'.",
+
+            missingSpaceBefore: "A space is required before '{{tokenValue}}'.",
+            missingSpaceAfter: "A space is required after '{{tokenValue}}'."
+        }
+    },
+
+    create(context) {
+        const sourceCode = context.sourceCode;
+        const propertyNameMustBeSpaced = context.options[0] === "always"; // default is "never"
+        const enforceForClassMembers = !context.options[1] || context.options[1].enforceForClassMembers;
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Reports that there shouldn't be a space after the first token
+         * @param {ASTNode} node The node to report in the event of an error.
+         * @param {Token} token The token to use for the report.
+         * @param {Token} tokenAfter The token after `token`.
+         * @returns {void}
+         */
+        function reportNoBeginningSpace(node, token, tokenAfter) {
+            context.report({
+                node,
+                loc: { start: token.loc.end, end: tokenAfter.loc.start },
+                messageId: "unexpectedSpaceAfter",
+                data: {
+                    tokenValue: token.value
+                },
+                fix(fixer) {
+                    return fixer.removeRange([token.range[1], tokenAfter.range[0]]);
+                }
+            });
+        }
+
+        /**
+         * Reports that there shouldn't be a space before the last token
+         * @param {ASTNode} node The node to report in the event of an error.
+         * @param {Token} token The token to use for the report.
+         * @param {Token} tokenBefore The token before `token`.
+         * @returns {void}
+         */
+        function reportNoEndingSpace(node, token, tokenBefore) {
+            context.report({
+                node,
+                loc: { start: tokenBefore.loc.end, end: token.loc.start },
+                messageId: "unexpectedSpaceBefore",
+                data: {
+                    tokenValue: token.value
+                },
+                fix(fixer) {
+                    return fixer.removeRange([tokenBefore.range[1], token.range[0]]);
+                }
+            });
+        }
+
+        /**
+         * Reports that there should be a space after the first token
+         * @param {ASTNode} node The node to report in the event of an error.
+         * @param {Token} token The token to use for the report.
+         * @returns {void}
+         */
+        function reportRequiredBeginningSpace(node, token) {
+            context.report({
+                node,
+                loc: token.loc,
+                messageId: "missingSpaceAfter",
+                data: {
+                    tokenValue: token.value
+                },
+                fix(fixer) {
+                    return fixer.insertTextAfter(token, " ");
+                }
+            });
+        }
+
+        /**
+         * Reports that there should be a space before the last token
+         * @param {ASTNode} node The node to report in the event of an error.
+         * @param {Token} token The token to use for the report.
+         * @returns {void}
+         */
+        function reportRequiredEndingSpace(node, token) {
+            context.report({
+                node,
+                loc: token.loc,
+                messageId: "missingSpaceBefore",
+                data: {
+                    tokenValue: token.value
+                },
+                fix(fixer) {
+                    return fixer.insertTextBefore(token, " ");
+                }
+            });
+        }
+
+        /**
+         * Returns a function that checks the spacing of a node on the property name
+         * that was passed in.
+         * @param {string} propertyName The property on the node to check for spacing
+         * @returns {Function} A function that will check spacing on a node
+         */
+        function checkSpacing(propertyName) {
+            return function(node) {
+                if (!node.computed) {
+                    return;
+                }
+
+                const property = node[propertyName];
+
+                const before = sourceCode.getTokenBefore(property, astUtils.isOpeningBracketToken),
+                    first = sourceCode.getTokenAfter(before, { includeComments: true }),
+                    after = sourceCode.getTokenAfter(property, astUtils.isClosingBracketToken),
+                    last = sourceCode.getTokenBefore(after, { includeComments: true });
+
+                if (astUtils.isTokenOnSameLine(before, first)) {
+                    if (propertyNameMustBeSpaced) {
+                        if (!sourceCode.isSpaceBetweenTokens(before, first) && astUtils.isTokenOnSameLine(before, first)) {
+                            reportRequiredBeginningSpace(node, before);
+                        }
+                    } else {
+                        if (sourceCode.isSpaceBetweenTokens(before, first)) {
+                            reportNoBeginningSpace(node, before, first);
+                        }
+                    }
+                }
+
+                if (astUtils.isTokenOnSameLine(last, after)) {
+                    if (propertyNameMustBeSpaced) {
+                        if (!sourceCode.isSpaceBetweenTokens(last, after) && astUtils.isTokenOnSameLine(last, after)) {
+                            reportRequiredEndingSpace(node, after);
+                        }
+                    } else {
+                        if (sourceCode.isSpaceBetweenTokens(last, after)) {
+                            reportNoEndingSpace(node, after, last);
+                        }
+                    }
+                }
+            };
+        }
+
+
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        const listeners = {
+            Property: checkSpacing("key"),
+            MemberExpression: checkSpacing("property")
+        };
+
+        if (enforceForClassMembers) {
+            listeners.MethodDefinition =
+                listeners.PropertyDefinition = listeners.Property;
+        }
+
+        return listeners;
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/consistent-return.js

@@ -0,0 +1,210 @@
+/**
+ * @fileoverview Rule to flag consistent return values
+ * @author Nicholas C. Zakas
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+const { upperCaseFirst } = require("../shared/string-utils");
+
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
+
+/**
+ * Checks all segments in a set and returns true if all are unreachable.
+ * @param {Set<CodePathSegment>} segments The segments to check.
+ * @returns {boolean} True if all segments are unreachable; false otherwise.
+ */
+function areAllSegmentsUnreachable(segments) {
+
+    for (const segment of segments) {
+        if (segment.reachable) {
+            return false;
+        }
+    }
+
+    return true;
+}
+
+/**
+ * Checks whether a given node is a `constructor` method in an ES6 class
+ * @param {ASTNode} node A node to check
+ * @returns {boolean} `true` if the node is a `constructor` method
+ */
+function isClassConstructor(node) {
+    return node.type === "FunctionExpression" &&
+        node.parent &&
+        node.parent.type === "MethodDefinition" &&
+        node.parent.kind === "constructor";
+}
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Require `return` statements to either always or never specify values",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/consistent-return"
+        },
+
+        schema: [{
+            type: "object",
+            properties: {
+                treatUndefinedAsUnspecified: {
+                    type: "boolean",
+                    default: false
+                }
+            },
+            additionalProperties: false
+        }],
+
+        messages: {
+            missingReturn: "Expected to return a value at the end of {{name}}.",
+            missingReturnValue: "{{name}} expected a return value.",
+            unexpectedReturnValue: "{{name}} expected no return value."
+        }
+    },
+
+    create(context) {
+        const options = context.options[0] || {};
+        const treatUndefinedAsUnspecified = options.treatUndefinedAsUnspecified === true;
+        let funcInfo = null;
+
+        /**
+         * Checks whether of not the implicit returning is consistent if the last
+         * code path segment is reachable.
+         * @param {ASTNode} node A program/function node to check.
+         * @returns {void}
+         */
+        function checkLastSegment(node) {
+            let loc, name;
+
+            /*
+             * Skip if it expected no return value or unreachable.
+             * When unreachable, all paths are returned or thrown.
+             */
+            if (!funcInfo.hasReturnValue ||
+                areAllSegmentsUnreachable(funcInfo.currentSegments) ||
+                astUtils.isES5Constructor(node) ||
+                isClassConstructor(node)
+            ) {
+                return;
+            }
+
+            // Adjust a location and a message.
+            if (node.type === "Program") {
+
+                // The head of program.
+                loc = { line: 1, column: 0 };
+                name = "program";
+            } else if (node.type === "ArrowFunctionExpression") {
+
+                // `=>` token
+                loc = context.sourceCode.getTokenBefore(node.body, astUtils.isArrowToken).loc;
+            } else if (
+                node.parent.type === "MethodDefinition" ||
+                (node.parent.type === "Property" && node.parent.method)
+            ) {
+
+                // Method name.
+                loc = node.parent.key.loc;
+            } else {
+
+                // Function name or `function` keyword.
+                loc = (node.id || context.sourceCode.getFirstToken(node)).loc;
+            }
+
+            if (!name) {
+                name = astUtils.getFunctionNameWithKind(node);
+            }
+
+            // Reports.
+            context.report({
+                node,
+                loc,
+                messageId: "missingReturn",
+                data: { name }
+            });
+        }
+
+        return {
+
+            // Initializes/Disposes state of each code path.
+            onCodePathStart(codePath, node) {
+                funcInfo = {
+                    upper: funcInfo,
+                    codePath,
+                    hasReturn: false,
+                    hasReturnValue: false,
+                    messageId: "",
+                    node,
+                    currentSegments: new Set()
+                };
+            },
+            onCodePathEnd() {
+                funcInfo = funcInfo.upper;
+            },
+
+            onUnreachableCodePathSegmentStart(segment) {
+                funcInfo.currentSegments.add(segment);
+            },
+
+            onUnreachableCodePathSegmentEnd(segment) {
+                funcInfo.currentSegments.delete(segment);
+            },
+
+            onCodePathSegmentStart(segment) {
+                funcInfo.currentSegments.add(segment);
+            },
+
+            onCodePathSegmentEnd(segment) {
+                funcInfo.currentSegments.delete(segment);
+            },
+
+
+            // Reports a given return statement if it's inconsistent.
+            ReturnStatement(node) {
+                const argument = node.argument;
+                let hasReturnValue = Boolean(argument);
+
+                if (treatUndefinedAsUnspecified && hasReturnValue) {
+                    hasReturnValue = !astUtils.isSpecificId(argument, "undefined") && argument.operator !== "void";
+                }
+
+                if (!funcInfo.hasReturn) {
+                    funcInfo.hasReturn = true;
+                    funcInfo.hasReturnValue = hasReturnValue;
+                    funcInfo.messageId = hasReturnValue ? "missingReturnValue" : "unexpectedReturnValue";
+                    funcInfo.data = {
+                        name: funcInfo.node.type === "Program"
+                            ? "Program"
+                            : upperCaseFirst(astUtils.getFunctionNameWithKind(funcInfo.node))
+                    };
+                } else if (funcInfo.hasReturnValue !== hasReturnValue) {
+                    context.report({
+                        node,
+                        messageId: funcInfo.messageId,
+                        data: funcInfo.data
+                    });
+                }
+            },
+
+            // Reports a given program/function if the implicit returning is not consistent.
+            "Program:exit": checkLastSegment,
+            "FunctionDeclaration:exit": checkLastSegment,
+            "FunctionExpression:exit": checkLastSegment,
+            "ArrowFunctionExpression:exit": checkLastSegment
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/consistent-this.js

@@ -0,0 +1,153 @@
+/**
+ * @fileoverview Rule to enforce consistent naming of "this" context variables
+ * @author Raphael Pigulla
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Enforce consistent naming when capturing the current execution context",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/consistent-this"
+        },
+
+        schema: {
+            type: "array",
+            items: {
+                type: "string",
+                minLength: 1
+            },
+            uniqueItems: true
+        },
+
+        messages: {
+            aliasNotAssignedToThis: "Designated alias '{{name}}' is not assigned to 'this'.",
+            unexpectedAlias: "Unexpected alias '{{name}}' for 'this'."
+        }
+    },
+
+    create(context) {
+        let aliases = [];
+        const sourceCode = context.sourceCode;
+
+        if (context.options.length === 0) {
+            aliases.push("that");
+        } else {
+            aliases = context.options;
+        }
+
+        /**
+         * Reports that a variable declarator or assignment expression is assigning
+         * a non-'this' value to the specified alias.
+         * @param {ASTNode} node The assigning node.
+         * @param {string} name the name of the alias that was incorrectly used.
+         * @returns {void}
+         */
+        function reportBadAssignment(node, name) {
+            context.report({ node, messageId: "aliasNotAssignedToThis", data: { name } });
+        }
+
+        /**
+         * Checks that an assignment to an identifier only assigns 'this' to the
+         * appropriate alias, and the alias is only assigned to 'this'.
+         * @param {ASTNode} node The assigning node.
+         * @param {Identifier} name The name of the variable assigned to.
+         * @param {Expression} value The value of the assignment.
+         * @returns {void}
+         */
+        function checkAssignment(node, name, value) {
+            const isThis = value.type === "ThisExpression";
+
+            if (aliases.includes(name)) {
+                if (!isThis || node.operator && node.operator !== "=") {
+                    reportBadAssignment(node, name);
+                }
+            } else if (isThis) {
+                context.report({ node, messageId: "unexpectedAlias", data: { name } });
+            }
+        }
+
+        /**
+         * Ensures that a variable declaration of the alias in a program or function
+         * is assigned to the correct value.
+         * @param {string} alias alias the check the assignment of.
+         * @param {Object} scope scope of the current code we are checking.
+         * @private
+         * @returns {void}
+         */
+        function checkWasAssigned(alias, scope) {
+            const variable = scope.set.get(alias);
+
+            if (!variable) {
+                return;
+            }
+
+            if (variable.defs.some(def => def.node.type === "VariableDeclarator" &&
+                def.node.init !== null)) {
+                return;
+            }
+
+            /*
+             * The alias has been declared and not assigned: check it was
+             * assigned later in the same scope.
+             */
+            if (!variable.references.some(reference => {
+                const write = reference.writeExpr;
+
+                return (
+                    reference.from === scope &&
+                    write && write.type === "ThisExpression" &&
+                    write.parent.operator === "="
+                );
+            })) {
+                variable.defs.map(def => def.node).forEach(node => {
+                    reportBadAssignment(node, alias);
+                });
+            }
+        }
+
+        /**
+         * Check each alias to ensure that is was assigned to the correct value.
+         * @param {ASTNode} node The node that represents the scope to check.
+         * @returns {void}
+         */
+        function ensureWasAssigned(node) {
+            const scope = sourceCode.getScope(node);
+
+            aliases.forEach(alias => {
+                checkWasAssigned(alias, scope);
+            });
+        }
+
+        return {
+            "Program:exit": ensureWasAssigned,
+            "FunctionExpression:exit": ensureWasAssigned,
+            "FunctionDeclaration:exit": ensureWasAssigned,
+
+            VariableDeclarator(node) {
+                const id = node.id;
+                const isDestructuring =
+                    id.type === "ArrayPattern" || id.type === "ObjectPattern";
+
+                if (node.init !== null && !isDestructuring) {
+                    checkAssignment(node, id.name, node.init);
+                }
+            },
+
+            AssignmentExpression(node) {
+                if (node.left.type === "Identifier") {
+                    checkAssignment(node, node.left.name, node.right);
+                }
+            }
+        };
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/constructor-super.js

@@ -0,0 +1,446 @@
+/**
+ * @fileoverview A rule to verify `super()` callings in constructor.
+ * @author Toru Nagashima
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
+
+/**
+ * Checks all segments in a set and returns true if any are reachable.
+ * @param {Set<CodePathSegment>} segments The segments to check.
+ * @returns {boolean} True if any segment is reachable; false otherwise.
+ */
+function isAnySegmentReachable(segments) {
+
+    for (const segment of segments) {
+        if (segment.reachable) {
+            return true;
+        }
+    }
+
+    return false;
+}
+
+/**
+ * Checks whether or not a given node is a constructor.
+ * @param {ASTNode} node A node to check. This node type is one of
+ *   `Program`, `FunctionDeclaration`, `FunctionExpression`, and
+ *   `ArrowFunctionExpression`.
+ * @returns {boolean} `true` if the node is a constructor.
+ */
+function isConstructorFunction(node) {
+    return (
+        node.type === "FunctionExpression" &&
+        node.parent.type === "MethodDefinition" &&
+        node.parent.kind === "constructor"
+    );
+}
+
+/**
+ * Checks whether a given node can be a constructor or not.
+ * @param {ASTNode} node A node to check.
+ * @returns {boolean} `true` if the node can be a constructor.
+ */
+function isPossibleConstructor(node) {
+    if (!node) {
+        return false;
+    }
+
+    switch (node.type) {
+        case "ClassExpression":
+        case "FunctionExpression":
+        case "ThisExpression":
+        case "MemberExpression":
+        case "CallExpression":
+        case "NewExpression":
+        case "ChainExpression":
+        case "YieldExpression":
+        case "TaggedTemplateExpression":
+        case "MetaProperty":
+            return true;
+
+        case "Identifier":
+            return node.name !== "undefined";
+
+        case "AssignmentExpression":
+            if (["=", "&&="].includes(node.operator)) {
+                return isPossibleConstructor(node.right);
+            }
+
+            if (["||=", "??="].includes(node.operator)) {
+                return (
+                    isPossibleConstructor(node.left) ||
+                    isPossibleConstructor(node.right)
+                );
+            }
+
+            /**
+             * All other assignment operators are mathematical assignment operators (arithmetic or bitwise).
+             * An assignment expression with a mathematical operator can either evaluate to a primitive value,
+             * or throw, depending on the operands. Thus, it cannot evaluate to a constructor function.
+             */
+            return false;
+
+        case "LogicalExpression":
+
+            /*
+             * If the && operator short-circuits, the left side was falsy and therefore not a constructor, and if
+             * it doesn't short-circuit, it takes the value from the right side, so the right side must always be a
+             * possible constructor. A future improvement could verify that the left side could be truthy by
+             * excluding falsy literals.
+             */
+            if (node.operator === "&&") {
+                return isPossibleConstructor(node.right);
+            }
+
+            return (
+                isPossibleConstructor(node.left) ||
+                isPossibleConstructor(node.right)
+            );
+
+        case "ConditionalExpression":
+            return (
+                isPossibleConstructor(node.alternate) ||
+                isPossibleConstructor(node.consequent)
+            );
+
+        case "SequenceExpression": {
+            const lastExpression = node.expressions[node.expressions.length - 1];
+
+            return isPossibleConstructor(lastExpression);
+        }
+
+        default:
+            return false;
+    }
+}
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "problem",
+
+        docs: {
+            description: "Require `super()` calls in constructors",
+            recommended: true,
+            url: "https://eslint.org/docs/latest/rules/constructor-super"
+        },
+
+        schema: [],
+
+        messages: {
+            missingSome: "Lacked a call of 'super()' in some code paths.",
+            missingAll: "Expected to call 'super()'.",
+
+            duplicate: "Unexpected duplicate 'super()'.",
+            badSuper: "Unexpected 'super()' because 'super' is not a constructor.",
+            unexpected: "Unexpected 'super()'."
+        }
+    },
+
+    create(context) {
+
+        /*
+         * {{hasExtends: boolean, scope: Scope, codePath: CodePath}[]}
+         * Information for each constructor.
+         * - upper:      Information of the upper constructor.
+         * - hasExtends: A flag which shows whether own class has a valid `extends`
+         *               part.
+         * - scope:      The scope of own class.
+         * - codePath:   The code path object of the constructor.
+         */
+        let funcInfo = null;
+
+        /*
+         * {Map<string, {calledInSomePaths: boolean, calledInEveryPaths: boolean}>}
+         * Information for each code path segment.
+         * - calledInSomePaths:  A flag of be called `super()` in some code paths.
+         * - calledInEveryPaths: A flag of be called `super()` in all code paths.
+         * - validNodes:
+         */
+        let segInfoMap = Object.create(null);
+
+        /**
+         * Gets the flag which shows `super()` is called in some paths.
+         * @param {CodePathSegment} segment A code path segment to get.
+         * @returns {boolean} The flag which shows `super()` is called in some paths
+         */
+        function isCalledInSomePath(segment) {
+            return segment.reachable && segInfoMap[segment.id].calledInSomePaths;
+        }
+
+        /**
+         * Gets the flag which shows `super()` is called in all paths.
+         * @param {CodePathSegment} segment A code path segment to get.
+         * @returns {boolean} The flag which shows `super()` is called in all paths.
+         */
+        function isCalledInEveryPath(segment) {
+
+            /*
+             * If specific segment is the looped segment of the current segment,
+             * skip the segment.
+             * If not skipped, this never becomes true after a loop.
+             */
+            if (segment.nextSegments.length === 1 &&
+                segment.nextSegments[0].isLoopedPrevSegment(segment)
+            ) {
+                return true;
+            }
+            return segment.reachable && segInfoMap[segment.id].calledInEveryPaths;
+        }
+
+        return {
+
+            /**
+             * Stacks a constructor information.
+             * @param {CodePath} codePath A code path which was started.
+             * @param {ASTNode} node The current node.
+             * @returns {void}
+             */
+            onCodePathStart(codePath, node) {
+                if (isConstructorFunction(node)) {
+
+                    // Class > ClassBody > MethodDefinition > FunctionExpression
+                    const classNode = node.parent.parent.parent;
+                    const superClass = classNode.superClass;
+
+                    funcInfo = {
+                        upper: funcInfo,
+                        isConstructor: true,
+                        hasExtends: Boolean(superClass),
+                        superIsConstructor: isPossibleConstructor(superClass),
+                        codePath,
+                        currentSegments: new Set()
+                    };
+                } else {
+                    funcInfo = {
+                        upper: funcInfo,
+                        isConstructor: false,
+                        hasExtends: false,
+                        superIsConstructor: false,
+                        codePath,
+                        currentSegments: new Set()
+                    };
+                }
+            },
+
+            /**
+             * Pops a constructor information.
+             * And reports if `super()` lacked.
+             * @param {CodePath} codePath A code path which was ended.
+             * @param {ASTNode} node The current node.
+             * @returns {void}
+             */
+            onCodePathEnd(codePath, node) {
+                const hasExtends = funcInfo.hasExtends;
+
+                // Pop.
+                funcInfo = funcInfo.upper;
+
+                if (!hasExtends) {
+                    return;
+                }
+
+                // Reports if `super()` lacked.
+                const segments = codePath.returnedSegments;
+                const calledInEveryPaths = segments.every(isCalledInEveryPath);
+                const calledInSomePaths = segments.some(isCalledInSomePath);
+
+                if (!calledInEveryPaths) {
+                    context.report({
+                        messageId: calledInSomePaths
+                            ? "missingSome"
+                            : "missingAll",
+                        node: node.parent
+                    });
+                }
+            },
+
+            /**
+             * Initialize information of a given code path segment.
+             * @param {CodePathSegment} segment A code path segment to initialize.
+             * @returns {void}
+             */
+            onCodePathSegmentStart(segment) {
+
+                funcInfo.currentSegments.add(segment);
+
+                if (!(funcInfo && funcInfo.isConstructor && funcInfo.hasExtends)) {
+                    return;
+                }
+
+                // Initialize info.
+                const info = segInfoMap[segment.id] = {
+                    calledInSomePaths: false,
+                    calledInEveryPaths: false,
+                    validNodes: []
+                };
+
+                // When there are previous segments, aggregates these.
+                const prevSegments = segment.prevSegments;
+
+                if (prevSegments.length > 0) {
+                    info.calledInSomePaths = prevSegments.some(isCalledInSomePath);
+                    info.calledInEveryPaths = prevSegments.every(isCalledInEveryPath);
+                }
+            },
+
+            onUnreachableCodePathSegmentStart(segment) {
+                funcInfo.currentSegments.add(segment);
+            },
+
+            onUnreachableCodePathSegmentEnd(segment) {
+                funcInfo.currentSegments.delete(segment);
+            },
+
+            onCodePathSegmentEnd(segment) {
+                funcInfo.currentSegments.delete(segment);
+            },
+
+
+            /**
+             * Update information of the code path segment when a code path was
+             * looped.
+             * @param {CodePathSegment} fromSegment The code path segment of the
+             *      end of a loop.
+             * @param {CodePathSegment} toSegment A code path segment of the head
+             *      of a loop.
+             * @returns {void}
+             */
+            onCodePathSegmentLoop(fromSegment, toSegment) {
+                if (!(funcInfo && funcInfo.isConstructor && funcInfo.hasExtends)) {
+                    return;
+                }
+
+                // Update information inside of the loop.
+                const isRealLoop = toSegment.prevSegments.length >= 2;
+
+                funcInfo.codePath.traverseSegments(
+                    { first: toSegment, last: fromSegment },
+                    segment => {
+                        const info = segInfoMap[segment.id];
+                        const prevSegments = segment.prevSegments;
+
+                        // Updates flags.
+                        info.calledInSomePaths = prevSegments.some(isCalledInSomePath);
+                        info.calledInEveryPaths = prevSegments.every(isCalledInEveryPath);
+
+                        // If flags become true anew, reports the valid nodes.
+                        if (info.calledInSomePaths || isRealLoop) {
+                            const nodes = info.validNodes;
+
+                            info.validNodes = [];
+
+                            for (let i = 0; i < nodes.length; ++i) {
+                                const node = nodes[i];
+
+                                context.report({
+                                    messageId: "duplicate",
+                                    node
+                                });
+                            }
+                        }
+                    }
+                );
+            },
+
+            /**
+             * Checks for a call of `super()`.
+             * @param {ASTNode} node A CallExpression node to check.
+             * @returns {void}
+             */
+            "CallExpression:exit"(node) {
+                if (!(funcInfo && funcInfo.isConstructor)) {
+                    return;
+                }
+
+                // Skips except `super()`.
+                if (node.callee.type !== "Super") {
+                    return;
+                }
+
+                // Reports if needed.
+                if (funcInfo.hasExtends) {
+                    const segments = funcInfo.currentSegments;
+                    let duplicate = false;
+                    let info = null;
+
+                    for (const segment of segments) {
+
+                        if (segment.reachable) {
+                            info = segInfoMap[segment.id];
+
+                            duplicate = duplicate || info.calledInSomePaths;
+                            info.calledInSomePaths = info.calledInEveryPaths = true;
+                        }
+                    }
+
+                    if (info) {
+                        if (duplicate) {
+                            context.report({
+                                messageId: "duplicate",
+                                node
+                            });
+                        } else if (!funcInfo.superIsConstructor) {
+                            context.report({
+                                messageId: "badSuper",
+                                node
+                            });
+                        } else {
+                            info.validNodes.push(node);
+                        }
+                    }
+                } else if (isAnySegmentReachable(funcInfo.currentSegments)) {
+                    context.report({
+                        messageId: "unexpected",
+                        node
+                    });
+                }
+            },
+
+            /**
+             * Set the mark to the returned path as `super()` was called.
+             * @param {ASTNode} node A ReturnStatement node to check.
+             * @returns {void}
+             */
+            ReturnStatement(node) {
+                if (!(funcInfo && funcInfo.isConstructor && funcInfo.hasExtends)) {
+                    return;
+                }
+
+                // Skips if no argument.
+                if (!node.argument) {
+                    return;
+                }
+
+                // Returning argument is a substitute of 'super()'.
+                const segments = funcInfo.currentSegments;
+
+                for (const segment of segments) {
+
+                    if (segment.reachable) {
+                        const info = segInfoMap[segment.id];
+
+                        info.calledInSomePaths = info.calledInEveryPaths = true;
+                    }
+                }
+            },
+
+            /**
+             * Resets state.
+             * @returns {void}
+             */
+            "Program:exit"() {
+                segInfoMap = Object.create(null);
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/curly.js

@@ -0,0 +1,486 @@
+/**
+ * @fileoverview Rule to flag statements without curly braces
+ * @author Nicholas C. Zakas
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Enforce consistent brace style for all control statements",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/curly"
+        },
+
+        schema: {
+            anyOf: [
+                {
+                    type: "array",
+                    items: [
+                        {
+                            enum: ["all"]
+                        }
+                    ],
+                    minItems: 0,
+                    maxItems: 1
+                },
+                {
+                    type: "array",
+                    items: [
+                        {
+                            enum: ["multi", "multi-line", "multi-or-nest"]
+                        },
+                        {
+                            enum: ["consistent"]
+                        }
+                    ],
+                    minItems: 0,
+                    maxItems: 2
+                }
+            ]
+        },
+
+        fixable: "code",
+
+        messages: {
+            missingCurlyAfter: "Expected { after '{{name}}'.",
+            missingCurlyAfterCondition: "Expected { after '{{name}}' condition.",
+            unexpectedCurlyAfter: "Unnecessary { after '{{name}}'.",
+            unexpectedCurlyAfterCondition: "Unnecessary { after '{{name}}' condition."
+        }
+    },
+
+    create(context) {
+
+        const multiOnly = (context.options[0] === "multi");
+        const multiLine = (context.options[0] === "multi-line");
+        const multiOrNest = (context.options[0] === "multi-or-nest");
+        const consistent = (context.options[1] === "consistent");
+
+        const sourceCode = context.sourceCode;
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Determines if a given node is a one-liner that's on the same line as it's preceding code.
+         * @param {ASTNode} node The node to check.
+         * @returns {boolean} True if the node is a one-liner that's on the same line as it's preceding code.
+         * @private
+         */
+        function isCollapsedOneLiner(node) {
+            const before = sourceCode.getTokenBefore(node);
+            const last = sourceCode.getLastToken(node);
+            const lastExcludingSemicolon = astUtils.isSemicolonToken(last) ? sourceCode.getTokenBefore(last) : last;
+
+            return before.loc.start.line === lastExcludingSemicolon.loc.end.line;
+        }
+
+        /**
+         * Determines if a given node is a one-liner.
+         * @param {ASTNode} node The node to check.
+         * @returns {boolean} True if the node is a one-liner.
+         * @private
+         */
+        function isOneLiner(node) {
+            if (node.type === "EmptyStatement") {
+                return true;
+            }
+
+            const first = sourceCode.getFirstToken(node);
+            const last = sourceCode.getLastToken(node);
+            const lastExcludingSemicolon = astUtils.isSemicolonToken(last) ? sourceCode.getTokenBefore(last) : last;
+
+            return first.loc.start.line === lastExcludingSemicolon.loc.end.line;
+        }
+
+        /**
+         * Determines if the given node is a lexical declaration (let, const, function, or class)
+         * @param {ASTNode} node The node to check
+         * @returns {boolean} True if the node is a lexical declaration
+         * @private
+         */
+        function isLexicalDeclaration(node) {
+            if (node.type === "VariableDeclaration") {
+                return node.kind === "const" || node.kind === "let";
+            }
+
+            return node.type === "FunctionDeclaration" || node.type === "ClassDeclaration";
+        }
+
+        /**
+         * Checks if the given token is an `else` token or not.
+         * @param {Token} token The token to check.
+         * @returns {boolean} `true` if the token is an `else` token.
+         */
+        function isElseKeywordToken(token) {
+            return token.value === "else" && token.type === "Keyword";
+        }
+
+        /**
+         * Determines whether the given node has an `else` keyword token as the first token after.
+         * @param {ASTNode} node The node to check.
+         * @returns {boolean} `true` if the node is followed by an `else` keyword token.
+         */
+        function isFollowedByElseKeyword(node) {
+            const nextToken = sourceCode.getTokenAfter(node);
+
+            return Boolean(nextToken) && isElseKeywordToken(nextToken);
+        }
+
+        /**
+         * Determines if a semicolon needs to be inserted after removing a set of curly brackets, in order to avoid a SyntaxError.
+         * @param {Token} closingBracket The } token
+         * @returns {boolean} `true` if a semicolon needs to be inserted after the last statement in the block.
+         */
+        function needsSemicolon(closingBracket) {
+            const tokenBefore = sourceCode.getTokenBefore(closingBracket);
+            const tokenAfter = sourceCode.getTokenAfter(closingBracket);
+            const lastBlockNode = sourceCode.getNodeByRangeIndex(tokenBefore.range[0]);
+
+            if (astUtils.isSemicolonToken(tokenBefore)) {
+
+                // If the last statement already has a semicolon, don't add another one.
+                return false;
+            }
+
+            if (!tokenAfter) {
+
+                // If there are no statements after this block, there is no need to add a semicolon.
+                return false;
+            }
+
+            if (lastBlockNode.type === "BlockStatement" && lastBlockNode.parent.type !== "FunctionExpression" && lastBlockNode.parent.type !== "ArrowFunctionExpression") {
+
+                /*
+                 * If the last node surrounded by curly brackets is a BlockStatement (other than a FunctionExpression or an ArrowFunctionExpression),
+                 * don't insert a semicolon. Otherwise, the semicolon would be parsed as a separate statement, which would cause
+                 * a SyntaxError if it was followed by `else`.
+                 */
+                return false;
+            }
+
+            if (tokenBefore.loc.end.line === tokenAfter.loc.start.line) {
+
+                // If the next token is on the same line, insert a semicolon.
+                return true;
+            }
+
+            if (/^[([/`+-]/u.test(tokenAfter.value)) {
+
+                // If the next token starts with a character that would disrupt ASI, insert a semicolon.
+                return true;
+            }
+
+            if (tokenBefore.type === "Punctuator" && (tokenBefore.value === "++" || tokenBefore.value === "--")) {
+
+                // If the last token is ++ or --, insert a semicolon to avoid disrupting ASI.
+                return true;
+            }
+
+            // Otherwise, do not insert a semicolon.
+            return false;
+        }
+
+        /**
+         * Determines whether the code represented by the given node contains an `if` statement
+         * that would become associated with an `else` keyword directly appended to that code.
+         *
+         * Examples where it returns `true`:
+         *
+         *    if (a)
+         *        foo();
+         *
+         *    if (a) {
+         *        foo();
+         *    }
+         *
+         *    if (a)
+         *        foo();
+         *    else if (b)
+         *        bar();
+         *
+         *    while (a)
+         *        if (b)
+         *            if(c)
+         *                foo();
+         *            else
+         *                bar();
+         *
+         * Examples where it returns `false`:
+         *
+         *    if (a)
+         *        foo();
+         *    else
+         *        bar();
+         *
+         *    while (a) {
+         *        if (b)
+         *            if(c)
+         *                foo();
+         *            else
+         *                bar();
+         *    }
+         *
+         *    while (a)
+         *        if (b) {
+         *            if(c)
+         *                foo();
+         *        }
+         *        else
+         *            bar();
+         * @param {ASTNode} node Node representing the code to check.
+         * @returns {boolean} `true` if an `if` statement within the code would become associated with an `else` appended to that code.
+         */
+        function hasUnsafeIf(node) {
+            switch (node.type) {
+                case "IfStatement":
+                    if (!node.alternate) {
+                        return true;
+                    }
+                    return hasUnsafeIf(node.alternate);
+                case "ForStatement":
+                case "ForInStatement":
+                case "ForOfStatement":
+                case "LabeledStatement":
+                case "WithStatement":
+                case "WhileStatement":
+                    return hasUnsafeIf(node.body);
+                default:
+                    return false;
+            }
+        }
+
+        /**
+         * Determines whether the existing curly braces around the single statement are necessary to preserve the semantics of the code.
+         * The braces, which make the given block body, are necessary in either of the following situations:
+         *
+         * 1. The statement is a lexical declaration.
+         * 2. Without the braces, an `if` within the statement would become associated with an `else` after the closing brace:
+         *
+         *     if (a) {
+         *         if (b)
+         *             foo();
+         *     }
+         *     else
+         *         bar();
+         *
+         *     if (a)
+         *         while (b)
+         *             while (c) {
+         *                 while (d)
+         *                     if (e)
+         *                         while(f)
+         *                             foo();
+         *            }
+         *     else
+         *         bar();
+         * @param {ASTNode} node `BlockStatement` body with exactly one statement directly inside. The statement can have its own nested statements.
+         * @returns {boolean} `true` if the braces are necessary - removing them (replacing the given `BlockStatement` body with its single statement content)
+         * would change the semantics of the code or produce a syntax error.
+         */
+        function areBracesNecessary(node) {
+            const statement = node.body[0];
+
+            return isLexicalDeclaration(statement) ||
+                hasUnsafeIf(statement) && isFollowedByElseKeyword(node);
+        }
+
+        /**
+         * Prepares to check the body of a node to see if it's a block statement.
+         * @param {ASTNode} node The node to report if there's a problem.
+         * @param {ASTNode} body The body node to check for blocks.
+         * @param {string} name The name to report if there's a problem.
+         * @param {{ condition: boolean }} opts Options to pass to the report functions
+         * @returns {Object} a prepared check object, with "actual", "expected", "check" properties.
+         *   "actual" will be `true` or `false` whether the body is already a block statement.
+         *   "expected" will be `true` or `false` if the body should be a block statement or not, or
+         *   `null` if it doesn't matter, depending on the rule options. It can be modified to change
+         *   the final behavior of "check".
+         *   "check" will be a function reporting appropriate problems depending on the other
+         *   properties.
+         */
+        function prepareCheck(node, body, name, opts) {
+            const hasBlock = (body.type === "BlockStatement");
+            let expected = null;
+
+            if (hasBlock && (body.body.length !== 1 || areBracesNecessary(body))) {
+                expected = true;
+            } else if (multiOnly) {
+                expected = false;
+            } else if (multiLine) {
+                if (!isCollapsedOneLiner(body)) {
+                    expected = true;
+                }
+
+                // otherwise, the body is allowed to have braces or not to have braces
+
+            } else if (multiOrNest) {
+                if (hasBlock) {
+                    const statement = body.body[0];
+                    const leadingCommentsInBlock = sourceCode.getCommentsBefore(statement);
+
+                    expected = !isOneLiner(statement) || leadingCommentsInBlock.length > 0;
+                } else {
+                    expected = !isOneLiner(body);
+                }
+            } else {
+
+                // default "all"
+                expected = true;
+            }
+
+            return {
+                actual: hasBlock,
+                expected,
+                check() {
+                    if (this.expected !== null && this.expected !== this.actual) {
+                        if (this.expected) {
+                            context.report({
+                                node,
+                                loc: body.loc,
+                                messageId: opts && opts.condition ? "missingCurlyAfterCondition" : "missingCurlyAfter",
+                                data: {
+                                    name
+                                },
+                                fix: fixer => fixer.replaceText(body, `{${sourceCode.getText(body)}}`)
+                            });
+                        } else {
+                            context.report({
+                                node,
+                                loc: body.loc,
+                                messageId: opts && opts.condition ? "unexpectedCurlyAfterCondition" : "unexpectedCurlyAfter",
+                                data: {
+                                    name
+                                },
+                                fix(fixer) {
+
+                                    /*
+                                     * `do while` expressions sometimes need a space to be inserted after `do`.
+                                     * e.g. `do{foo()} while (bar)` should be corrected to `do foo() while (bar)`
+                                     */
+                                    const needsPrecedingSpace = node.type === "DoWhileStatement" &&
+                                        sourceCode.getTokenBefore(body).range[1] === body.range[0] &&
+                                        !astUtils.canTokensBeAdjacent("do", sourceCode.getFirstToken(body, { skip: 1 }));
+
+                                    const openingBracket = sourceCode.getFirstToken(body);
+                                    const closingBracket = sourceCode.getLastToken(body);
+                                    const lastTokenInBlock = sourceCode.getTokenBefore(closingBracket);
+
+                                    if (needsSemicolon(closingBracket)) {
+
+                                        /*
+                                         * If removing braces would cause a SyntaxError due to multiple statements on the same line (or
+                                         * change the semantics of the code due to ASI), don't perform a fix.
+                                         */
+                                        return null;
+                                    }
+
+                                    const resultingBodyText = sourceCode.getText().slice(openingBracket.range[1], lastTokenInBlock.range[0]) +
+                                        sourceCode.getText(lastTokenInBlock) +
+                                        sourceCode.getText().slice(lastTokenInBlock.range[1], closingBracket.range[0]);
+
+                                    return fixer.replaceText(body, (needsPrecedingSpace ? " " : "") + resultingBodyText);
+                                }
+                            });
+                        }
+                    }
+                }
+            };
+        }
+
+        /**
+         * Prepares to check the bodies of a "if", "else if" and "else" chain.
+         * @param {ASTNode} node The first IfStatement node of the chain.
+         * @returns {Object[]} prepared checks for each body of the chain. See `prepareCheck` for more
+         *   information.
+         */
+        function prepareIfChecks(node) {
+            const preparedChecks = [];
+
+            for (let currentNode = node; currentNode; currentNode = currentNode.alternate) {
+                preparedChecks.push(prepareCheck(currentNode, currentNode.consequent, "if", { condition: true }));
+                if (currentNode.alternate && currentNode.alternate.type !== "IfStatement") {
+                    preparedChecks.push(prepareCheck(currentNode, currentNode.alternate, "else"));
+                    break;
+                }
+            }
+
+            if (consistent) {
+
+                /*
+                 * If any node should have or already have braces, make sure they
+                 * all have braces.
+                 * If all nodes shouldn't have braces, make sure they don't.
+                 */
+                const expected = preparedChecks.some(preparedCheck => {
+                    if (preparedCheck.expected !== null) {
+                        return preparedCheck.expected;
+                    }
+                    return preparedCheck.actual;
+                });
+
+                preparedChecks.forEach(preparedCheck => {
+                    preparedCheck.expected = expected;
+                });
+            }
+
+            return preparedChecks;
+        }
+
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        return {
+            IfStatement(node) {
+                const parent = node.parent;
+                const isElseIf = parent.type === "IfStatement" && parent.alternate === node;
+
+                if (!isElseIf) {
+
+                    // This is a top `if`, check the whole `if-else-if` chain
+                    prepareIfChecks(node).forEach(preparedCheck => {
+                        preparedCheck.check();
+                    });
+                }
+
+                // Skip `else if`, it's already checked (when the top `if` was visited)
+            },
+
+            WhileStatement(node) {
+                prepareCheck(node, node.body, "while", { condition: true }).check();
+            },
+
+            DoWhileStatement(node) {
+                prepareCheck(node, node.body, "do").check();
+            },
+
+            ForStatement(node) {
+                prepareCheck(node, node.body, "for", { condition: true }).check();
+            },
+
+            ForInStatement(node) {
+                prepareCheck(node, node.body, "for-in").check();
+            },
+
+            ForOfStatement(node) {
+                prepareCheck(node, node.body, "for-of").check();
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/default-case-last.js

@@ -0,0 +1,44 @@
+/**
+ * @fileoverview Rule to enforce default clauses in switch statements to be last
+ * @author Milos Djermanovic
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Enforce default clauses in switch statements to be last",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/default-case-last"
+        },
+
+        schema: [],
+
+        messages: {
+            notLast: "Default clause should be the last clause."
+        }
+    },
+
+    create(context) {
+        return {
+            SwitchStatement(node) {
+                const cases = node.cases,
+                    indexOfDefault = cases.findIndex(c => c.test === null);
+
+                if (indexOfDefault !== -1 && indexOfDefault !== cases.length - 1) {
+                    const defaultClause = cases[indexOfDefault];
+
+                    context.report({ node: defaultClause, messageId: "notLast" });
+                }
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/default-case.js

@@ -0,0 +1,97 @@
+/**
+ * @fileoverview require default case in switch statements
+ * @author Aliaksei Shytkin
+ */
+"use strict";
+
+const DEFAULT_COMMENT_PATTERN = /^no default$/iu;
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Require `default` cases in `switch` statements",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/default-case"
+        },
+
+        schema: [{
+            type: "object",
+            properties: {
+                commentPattern: {
+                    type: "string"
+                }
+            },
+            additionalProperties: false
+        }],
+
+        messages: {
+            missingDefaultCase: "Expected a default case."
+        }
+    },
+
+    create(context) {
+        const options = context.options[0] || {};
+        const commentPattern = options.commentPattern
+            ? new RegExp(options.commentPattern, "u")
+            : DEFAULT_COMMENT_PATTERN;
+
+        const sourceCode = context.sourceCode;
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Shortcut to get last element of array
+         * @param {*[]} collection Array
+         * @returns {any} Last element
+         */
+        function last(collection) {
+            return collection[collection.length - 1];
+        }
+
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        return {
+
+            SwitchStatement(node) {
+
+                if (!node.cases.length) {
+
+                    /*
+                     * skip check of empty switch because there is no easy way
+                     * to extract comments inside it now
+                     */
+                    return;
+                }
+
+                const hasDefault = node.cases.some(v => v.test === null);
+
+                if (!hasDefault) {
+
+                    let comment;
+
+                    const lastCase = last(node.cases);
+                    const comments = sourceCode.getCommentsAfter(lastCase);
+
+                    if (comments.length) {
+                        comment = last(comments);
+                    }
+
+                    if (!comment || !commentPattern.test(comment.value.trim())) {
+                        context.report({ node, messageId: "missingDefaultCase" });
+                    }
+                }
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/default-param-last.js

@@ -0,0 +1,62 @@
+/**
+ * @fileoverview enforce default parameters to be last
+ * @author Chiawen Chen
+ */
+
+"use strict";
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Enforce default parameters to be last",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/default-param-last"
+        },
+
+        schema: [],
+
+        messages: {
+            shouldBeLast: "Default parameters should be last."
+        }
+    },
+
+    create(context) {
+
+        /**
+         * Handler for function contexts.
+         * @param {ASTNode} node function node
+         * @returns {void}
+         */
+        function handleFunction(node) {
+            let hasSeenPlainParam = false;
+
+            for (let i = node.params.length - 1; i >= 0; i -= 1) {
+                const param = node.params[i];
+
+                if (
+                    param.type !== "AssignmentPattern" &&
+                    param.type !== "RestElement"
+                ) {
+                    hasSeenPlainParam = true;
+                    continue;
+                }
+
+                if (hasSeenPlainParam && param.type === "AssignmentPattern") {
+                    context.report({
+                        node: param,
+                        messageId: "shouldBeLast"
+                    });
+                }
+            }
+        }
+
+        return {
+            FunctionDeclaration: handleFunction,
+            FunctionExpression: handleFunction,
+            ArrowFunctionExpression: handleFunction
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/dot-location.js

@@ -0,0 +1,108 @@
+/**
+ * @fileoverview Validates newlines before and after dots
+ * @author Greg Cochard
+ * @deprecated in ESLint v8.53.0
+ */
+
+"use strict";
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+        replacedBy: [],
+        type: "layout",
+
+        docs: {
+            description: "Enforce consistent newlines before and after dots",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/dot-location"
+        },
+
+        schema: [
+            {
+                enum: ["object", "property"]
+            }
+        ],
+
+        fixable: "code",
+
+        messages: {
+            expectedDotAfterObject: "Expected dot to be on same line as object.",
+            expectedDotBeforeProperty: "Expected dot to be on same line as property."
+        }
+    },
+
+    create(context) {
+
+        const config = context.options[0];
+
+        // default to onObject if no preference is passed
+        const onObject = config === "object" || !config;
+
+        const sourceCode = context.sourceCode;
+
+        /**
+         * Reports if the dot between object and property is on the correct location.
+         * @param {ASTNode} node The `MemberExpression` node.
+         * @returns {void}
+         */
+        function checkDotLocation(node) {
+            const property = node.property;
+            const dotToken = sourceCode.getTokenBefore(property);
+
+            if (onObject) {
+
+                // `obj` expression can be parenthesized, but those paren tokens are not a part of the `obj` node.
+                const tokenBeforeDot = sourceCode.getTokenBefore(dotToken);
+
+                if (!astUtils.isTokenOnSameLine(tokenBeforeDot, dotToken)) {
+                    context.report({
+                        node,
+                        loc: dotToken.loc,
+                        messageId: "expectedDotAfterObject",
+                        *fix(fixer) {
+                            if (dotToken.value.startsWith(".") && astUtils.isDecimalIntegerNumericToken(tokenBeforeDot)) {
+                                yield fixer.insertTextAfter(tokenBeforeDot, ` ${dotToken.value}`);
+                            } else {
+                                yield fixer.insertTextAfter(tokenBeforeDot, dotToken.value);
+                            }
+                            yield fixer.remove(dotToken);
+                        }
+                    });
+                }
+            } else if (!astUtils.isTokenOnSameLine(dotToken, property)) {
+                context.report({
+                    node,
+                    loc: dotToken.loc,
+                    messageId: "expectedDotBeforeProperty",
+                    *fix(fixer) {
+                        yield fixer.remove(dotToken);
+                        yield fixer.insertTextBefore(property, dotToken.value);
+                    }
+                });
+            }
+        }
+
+        /**
+         * Checks the spacing of the dot within a member expression.
+         * @param {ASTNode} node The node to check.
+         * @returns {void}
+         */
+        function checkNode(node) {
+            if (!node.computed) {
+                checkDotLocation(node);
+            }
+        }
+
+        return {
+            MemberExpression: checkNode
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/dot-notation.js

@@ -0,0 +1,176 @@
+/**
+ * @fileoverview Rule to warn about using dot notation instead of square bracket notation when possible.
+ * @author Josh Perez
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+const keywords = require("./utils/keywords");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+const validIdentifier = /^[a-zA-Z_$][a-zA-Z0-9_$]*$/u;
+
+// `null` literal must be handled separately.
+const literalTypesToCheck = new Set(["string", "boolean"]);
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Enforce dot notation whenever possible",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/dot-notation"
+        },
+
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    allowKeywords: {
+                        type: "boolean",
+                        default: true
+                    },
+                    allowPattern: {
+                        type: "string",
+                        default: ""
+                    }
+                },
+                additionalProperties: false
+            }
+        ],
+
+        fixable: "code",
+
+        messages: {
+            useDot: "[{{key}}] is better written in dot notation.",
+            useBrackets: ".{{key}} is a syntax error."
+        }
+    },
+
+    create(context) {
+        const options = context.options[0] || {};
+        const allowKeywords = options.allowKeywords === void 0 || options.allowKeywords;
+        const sourceCode = context.sourceCode;
+
+        let allowPattern;
+
+        if (options.allowPattern) {
+            allowPattern = new RegExp(options.allowPattern, "u");
+        }
+
+        /**
+         * Check if the property is valid dot notation
+         * @param {ASTNode} node The dot notation node
+         * @param {string} value Value which is to be checked
+         * @returns {void}
+         */
+        function checkComputedProperty(node, value) {
+            if (
+                validIdentifier.test(value) &&
+                (allowKeywords || !keywords.includes(String(value))) &&
+                !(allowPattern && allowPattern.test(value))
+            ) {
+                const formattedValue = node.property.type === "Literal" ? JSON.stringify(value) : `\`${value}\``;
+
+                context.report({
+                    node: node.property,
+                    messageId: "useDot",
+                    data: {
+                        key: formattedValue
+                    },
+                    *fix(fixer) {
+                        const leftBracket = sourceCode.getTokenAfter(node.object, astUtils.isOpeningBracketToken);
+                        const rightBracket = sourceCode.getLastToken(node);
+                        const nextToken = sourceCode.getTokenAfter(node);
+
+                        // Don't perform any fixes if there are comments inside the brackets.
+                        if (sourceCode.commentsExistBetween(leftBracket, rightBracket)) {
+                            return;
+                        }
+
+                        // Replace the brackets by an identifier.
+                        if (!node.optional) {
+                            yield fixer.insertTextBefore(
+                                leftBracket,
+                                astUtils.isDecimalInteger(node.object) ? " ." : "."
+                            );
+                        }
+                        yield fixer.replaceTextRange(
+                            [leftBracket.range[0], rightBracket.range[1]],
+                            value
+                        );
+
+                        // Insert a space after the property if it will be connected to the next token.
+                        if (
+                            nextToken &&
+                            rightBracket.range[1] === nextToken.range[0] &&
+                            !astUtils.canTokensBeAdjacent(String(value), nextToken)
+                        ) {
+                            yield fixer.insertTextAfter(node, " ");
+                        }
+                    }
+                });
+            }
+        }
+
+        return {
+            MemberExpression(node) {
+                if (
+                    node.computed &&
+                    node.property.type === "Literal" &&
+                    (literalTypesToCheck.has(typeof node.property.value) || astUtils.isNullLiteral(node.property))
+                ) {
+                    checkComputedProperty(node, node.property.value);
+                }
+                if (
+                    node.computed &&
+                    astUtils.isStaticTemplateLiteral(node.property)
+                ) {
+                    checkComputedProperty(node, node.property.quasis[0].value.cooked);
+                }
+                if (
+                    !allowKeywords &&
+                    !node.computed &&
+                    node.property.type === "Identifier" &&
+                    keywords.includes(String(node.property.name))
+                ) {
+                    context.report({
+                        node: node.property,
+                        messageId: "useBrackets",
+                        data: {
+                            key: node.property.name
+                        },
+                        *fix(fixer) {
+                            const dotToken = sourceCode.getTokenBefore(node.property);
+
+                            // A statement that starts with `let[` is parsed as a destructuring variable declaration, not a MemberExpression.
+                            if (node.object.type === "Identifier" && node.object.name === "let" && !node.optional) {
+                                return;
+                            }
+
+                            // Don't perform any fixes if there are comments between the dot and the property name.
+                            if (sourceCode.commentsExistBetween(dotToken, node.property)) {
+                                return;
+                            }
+
+                            // Replace the identifier to brackets.
+                            if (!node.optional) {
+                                yield fixer.remove(dotToken);
+                            }
+                            yield fixer.replaceText(node.property, `["${node.property.name}"]`);
+                        }
+                    });
+                }
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/eol-last.js

@@ -0,0 +1,115 @@
+/**
+ * @fileoverview Require or disallow newline at the end of files
+ * @author Nodeca Team <https://github.com/nodeca>
+ * @deprecated in ESLint v8.53.0
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+        replacedBy: [],
+        type: "layout",
+
+        docs: {
+            description: "Require or disallow newline at the end of files",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/eol-last"
+        },
+
+        fixable: "whitespace",
+
+        schema: [
+            {
+                enum: ["always", "never", "unix", "windows"]
+            }
+        ],
+
+        messages: {
+            missing: "Newline required at end of file but not found.",
+            unexpected: "Newline not allowed at end of file."
+        }
+    },
+    create(context) {
+
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        return {
+            Program: function checkBadEOF(node) {
+                const sourceCode = context.sourceCode,
+                    src = sourceCode.getText(),
+                    lastLine = sourceCode.lines[sourceCode.lines.length - 1],
+                    location = {
+                        column: lastLine.length,
+                        line: sourceCode.lines.length
+                    },
+                    LF = "\n",
+                    CRLF = `\r${LF}`,
+                    endsWithNewline = src.endsWith(LF);
+
+                /*
+                 * Empty source is always valid: No content in file so we don't
+                 * need to lint for a newline on the last line of content.
+                 */
+                if (!src.length) {
+                    return;
+                }
+
+                let mode = context.options[0] || "always",
+                    appendCRLF = false;
+
+                if (mode === "unix") {
+
+                    // `"unix"` should behave exactly as `"always"`
+                    mode = "always";
+                }
+                if (mode === "windows") {
+
+                    // `"windows"` should behave exactly as `"always"`, but append CRLF in the fixer for backwards compatibility
+                    mode = "always";
+                    appendCRLF = true;
+                }
+                if (mode === "always" && !endsWithNewline) {
+
+                    // File is not newline-terminated, but should be
+                    context.report({
+                        node,
+                        loc: location,
+                        messageId: "missing",
+                        fix(fixer) {
+                            return fixer.insertTextAfterRange([0, src.length], appendCRLF ? CRLF : LF);
+                        }
+                    });
+                } else if (mode === "never" && endsWithNewline) {
+
+                    const secondLastLine = sourceCode.lines[sourceCode.lines.length - 2];
+
+                    // File is newline-terminated, but shouldn't be
+                    context.report({
+                        node,
+                        loc: {
+                            start: { line: sourceCode.lines.length - 1, column: secondLastLine.length },
+                            end: { line: sourceCode.lines.length, column: 0 }
+                        },
+                        messageId: "unexpected",
+                        fix(fixer) {
+                            const finalEOLs = /(?:\r?\n)+$/u,
+                                match = finalEOLs.exec(sourceCode.text),
+                                start = match.index,
+                                end = sourceCode.text.length;
+
+                            return fixer.replaceTextRange([start, end], "");
+                        }
+                    });
+                }
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/eqeqeq.js

@@ -0,0 +1,174 @@
+/**
+ * @fileoverview Rule to flag statements that use != and == instead of !== and ===
+ * @author Nicholas C. Zakas
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Require the use of `===` and `!==`",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/eqeqeq"
+        },
+
+        schema: {
+            anyOf: [
+                {
+                    type: "array",
+                    items: [
+                        {
+                            enum: ["always"]
+                        },
+                        {
+                            type: "object",
+                            properties: {
+                                null: {
+                                    enum: ["always", "never", "ignore"]
+                                }
+                            },
+                            additionalProperties: false
+                        }
+                    ],
+                    additionalItems: false
+                },
+                {
+                    type: "array",
+                    items: [
+                        {
+                            enum: ["smart", "allow-null"]
+                        }
+                    ],
+                    additionalItems: false
+                }
+            ]
+        },
+
+        fixable: "code",
+
+        messages: {
+            unexpected: "Expected '{{expectedOperator}}' and instead saw '{{actualOperator}}'."
+        }
+    },
+
+    create(context) {
+        const config = context.options[0] || "always";
+        const options = context.options[1] || {};
+        const sourceCode = context.sourceCode;
+
+        const nullOption = (config === "always")
+            ? options.null || "always"
+            : "ignore";
+        const enforceRuleForNull = (nullOption === "always");
+        const enforceInverseRuleForNull = (nullOption === "never");
+
+        /**
+         * Checks if an expression is a typeof expression
+         * @param {ASTNode} node The node to check
+         * @returns {boolean} if the node is a typeof expression
+         */
+        function isTypeOf(node) {
+            return node.type === "UnaryExpression" && node.operator === "typeof";
+        }
+
+        /**
+         * Checks if either operand of a binary expression is a typeof operation
+         * @param {ASTNode} node The node to check
+         * @returns {boolean} if one of the operands is typeof
+         * @private
+         */
+        function isTypeOfBinary(node) {
+            return isTypeOf(node.left) || isTypeOf(node.right);
+        }
+
+        /**
+         * Checks if operands are literals of the same type (via typeof)
+         * @param {ASTNode} node The node to check
+         * @returns {boolean} if operands are of same type
+         * @private
+         */
+        function areLiteralsAndSameType(node) {
+            return node.left.type === "Literal" && node.right.type === "Literal" &&
+                    typeof node.left.value === typeof node.right.value;
+        }
+
+        /**
+         * Checks if one of the operands is a literal null
+         * @param {ASTNode} node The node to check
+         * @returns {boolean} if operands are null
+         * @private
+         */
+        function isNullCheck(node) {
+            return astUtils.isNullLiteral(node.right) || astUtils.isNullLiteral(node.left);
+        }
+
+        /**
+         * Reports a message for this rule.
+         * @param {ASTNode} node The binary expression node that was checked
+         * @param {string} expectedOperator The operator that was expected (either '==', '!=', '===', or '!==')
+         * @returns {void}
+         * @private
+         */
+        function report(node, expectedOperator) {
+            const operatorToken = sourceCode.getFirstTokenBetween(
+                node.left,
+                node.right,
+                token => token.value === node.operator
+            );
+
+            context.report({
+                node,
+                loc: operatorToken.loc,
+                messageId: "unexpected",
+                data: { expectedOperator, actualOperator: node.operator },
+                fix(fixer) {
+
+                    // If the comparison is a `typeof` comparison or both sides are literals with the same type, then it's safe to fix.
+                    if (isTypeOfBinary(node) || areLiteralsAndSameType(node)) {
+                        return fixer.replaceText(operatorToken, expectedOperator);
+                    }
+                    return null;
+                }
+            });
+        }
+
+        return {
+            BinaryExpression(node) {
+                const isNull = isNullCheck(node);
+
+                if (node.operator !== "==" && node.operator !== "!=") {
+                    if (enforceInverseRuleForNull && isNull) {
+                        report(node, node.operator.slice(0, -1));
+                    }
+                    return;
+                }
+
+                if (config === "smart" && (isTypeOfBinary(node) ||
+                        areLiteralsAndSameType(node) || isNull)) {
+                    return;
+                }
+
+                if (!enforceRuleForNull && isNull) {
+                    return;
+                }
+
+                report(node, `${node.operator}=`);
+            }
+        };
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/for-direction.js

@@ -0,0 +1,140 @@
+/**
+ * @fileoverview enforce "for" loop update clause moving the counter in the right direction.(for-direction)
+ * @author Aladdin-ADD<hh_2013@foxmail.com>
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const { getStaticValue } = require("@eslint-community/eslint-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "problem",
+
+        docs: {
+            description: "Enforce \"for\" loop update clause moving the counter in the right direction",
+            recommended: true,
+            url: "https://eslint.org/docs/latest/rules/for-direction"
+        },
+
+        fixable: null,
+        schema: [],
+
+        messages: {
+            incorrectDirection: "The update clause in this loop moves the variable in the wrong direction."
+        }
+    },
+
+    create(context) {
+        const { sourceCode } = context;
+
+        /**
+         * report an error.
+         * @param {ASTNode} node the node to report.
+         * @returns {void}
+         */
+        function report(node) {
+            context.report({
+                node,
+                messageId: "incorrectDirection"
+            });
+        }
+
+        /**
+         * check the right side of the assignment
+         * @param {ASTNode} update UpdateExpression to check
+         * @param {int} dir expected direction that could either be turned around or invalidated
+         * @returns {int} return dir, the negated dir, or zero if the counter does not change or the direction is not clear
+         */
+        function getRightDirection(update, dir) {
+            const staticValue = getStaticValue(update.right, sourceCode.getScope(update));
+
+            if (staticValue && ["bigint", "boolean", "number"].includes(typeof staticValue.value)) {
+                const sign = Math.sign(Number(staticValue.value)) || 0; // convert NaN to 0
+
+                return dir * sign;
+            }
+            return 0;
+        }
+
+        /**
+         * check UpdateExpression add/sub the counter
+         * @param {ASTNode} update UpdateExpression to check
+         * @param {string} counter variable name to check
+         * @returns {int} if add return 1, if sub return -1, if nochange, return 0
+         */
+        function getUpdateDirection(update, counter) {
+            if (update.argument.type === "Identifier" && update.argument.name === counter) {
+                if (update.operator === "++") {
+                    return 1;
+                }
+                if (update.operator === "--") {
+                    return -1;
+                }
+            }
+            return 0;
+        }
+
+        /**
+         * check AssignmentExpression add/sub the counter
+         * @param {ASTNode} update AssignmentExpression to check
+         * @param {string} counter variable name to check
+         * @returns {int} if add return 1, if sub return -1, if nochange, return 0
+         */
+        function getAssignmentDirection(update, counter) {
+            if (update.left.name === counter) {
+                if (update.operator === "+=") {
+                    return getRightDirection(update, 1);
+                }
+                if (update.operator === "-=") {
+                    return getRightDirection(update, -1);
+                }
+            }
+            return 0;
+        }
+
+        return {
+            ForStatement(node) {
+
+                if (node.test && node.test.type === "BinaryExpression" && node.update) {
+                    for (const counterPosition of ["left", "right"]) {
+                        if (node.test[counterPosition].type !== "Identifier") {
+                            continue;
+                        }
+
+                        const counter = node.test[counterPosition].name;
+                        const operator = node.test.operator;
+                        const update = node.update;
+
+                        let wrongDirection;
+
+                        if (operator === "<" || operator === "<=") {
+                            wrongDirection = counterPosition === "left" ? -1 : 1;
+                        } else if (operator === ">" || operator === ">=") {
+                            wrongDirection = counterPosition === "left" ? 1 : -1;
+                        } else {
+                            return;
+                        }
+
+                        if (update.type === "UpdateExpression") {
+                            if (getUpdateDirection(update, counter) === wrongDirection) {
+                                report(node);
+                            }
+                        } else if (update.type === "AssignmentExpression" && getAssignmentDirection(update, counter) === wrongDirection) {
+                            report(node);
+                        }
+                    }
+                }
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/func-call-spacing.js

@@ -0,0 +1,233 @@
+/**
+ * @fileoverview Rule to control spacing within function calls
+ * @author Matt DuVall <http://www.mattduvall.com>
+ * @deprecated in ESLint v8.53.0
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+        replacedBy: [],
+        type: "layout",
+
+        docs: {
+            description: "Require or disallow spacing between function identifiers and their invocations",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/func-call-spacing"
+        },
+
+        fixable: "whitespace",
+
+        schema: {
+            anyOf: [
+                {
+                    type: "array",
+                    items: [
+                        {
+                            enum: ["never"]
+                        }
+                    ],
+                    minItems: 0,
+                    maxItems: 1
+                },
+                {
+                    type: "array",
+                    items: [
+                        {
+                            enum: ["always"]
+                        },
+                        {
+                            type: "object",
+                            properties: {
+                                allowNewlines: {
+                                    type: "boolean"
+                                }
+                            },
+                            additionalProperties: false
+                        }
+                    ],
+                    minItems: 0,
+                    maxItems: 2
+                }
+            ]
+        },
+
+        messages: {
+            unexpectedWhitespace: "Unexpected whitespace between function name and paren.",
+            unexpectedNewline: "Unexpected newline between function name and paren.",
+            missing: "Missing space between function name and paren."
+        }
+    },
+
+    create(context) {
+
+        const never = context.options[0] !== "always";
+        const allowNewlines = !never && context.options[1] && context.options[1].allowNewlines;
+        const sourceCode = context.sourceCode;
+        const text = sourceCode.getText();
+
+        /**
+         * Check if open space is present in a function name
+         * @param {ASTNode} node node to evaluate
+         * @param {Token} leftToken The last token of the callee. This may be the closing parenthesis that encloses the callee.
+         * @param {Token} rightToken Tha first token of the arguments. this is the opening parenthesis that encloses the arguments.
+         * @returns {void}
+         * @private
+         */
+        function checkSpacing(node, leftToken, rightToken) {
+            const textBetweenTokens = text.slice(leftToken.range[1], rightToken.range[0]).replace(/\/\*.*?\*\//gu, "");
+            const hasWhitespace = /\s/u.test(textBetweenTokens);
+            const hasNewline = hasWhitespace && astUtils.LINEBREAK_MATCHER.test(textBetweenTokens);
+
+            /*
+             * never allowNewlines hasWhitespace hasNewline message
+             * F     F             F             F          Missing space between function name and paren.
+             * F     F             F             T          (Invalid `!hasWhitespace && hasNewline`)
+             * F     F             T             T          Unexpected newline between function name and paren.
+             * F     F             T             F          (OK)
+             * F     T             T             F          (OK)
+             * F     T             T             T          (OK)
+             * F     T             F             T          (Invalid `!hasWhitespace && hasNewline`)
+             * F     T             F             F          Missing space between function name and paren.
+             * T     T             F             F          (Invalid `never && allowNewlines`)
+             * T     T             F             T          (Invalid `!hasWhitespace && hasNewline`)
+             * T     T             T             T          (Invalid `never && allowNewlines`)
+             * T     T             T             F          (Invalid `never && allowNewlines`)
+             * T     F             T             F          Unexpected space between function name and paren.
+             * T     F             T             T          Unexpected space between function name and paren.
+             * T     F             F             T          (Invalid `!hasWhitespace && hasNewline`)
+             * T     F             F             F          (OK)
+             *
+             * T                   T                        Unexpected space between function name and paren.
+             * F                   F                        Missing space between function name and paren.
+             * F     F                           T          Unexpected newline between function name and paren.
+             */
+
+            if (never && hasWhitespace) {
+                context.report({
+                    node,
+                    loc: {
+                        start: leftToken.loc.end,
+                        end: {
+                            line: rightToken.loc.start.line,
+                            column: rightToken.loc.start.column - 1
+                        }
+                    },
+                    messageId: "unexpectedWhitespace",
+                    fix(fixer) {
+
+                        // Don't remove comments.
+                        if (sourceCode.commentsExistBetween(leftToken, rightToken)) {
+                            return null;
+                        }
+
+                        // If `?.` exists, it doesn't hide no-unexpected-multiline errors
+                        if (node.optional) {
+                            return fixer.replaceTextRange([leftToken.range[1], rightToken.range[0]], "?.");
+                        }
+
+                        /*
+                         * Only autofix if there is no newline
+                         * https://github.com/eslint/eslint/issues/7787
+                         */
+                        if (hasNewline) {
+                            return null;
+                        }
+                        return fixer.removeRange([leftToken.range[1], rightToken.range[0]]);
+                    }
+                });
+            } else if (!never && !hasWhitespace) {
+                context.report({
+                    node,
+                    loc: {
+                        start: {
+                            line: leftToken.loc.end.line,
+                            column: leftToken.loc.end.column - 1
+                        },
+                        end: rightToken.loc.start
+                    },
+                    messageId: "missing",
+                    fix(fixer) {
+                        if (node.optional) {
+                            return null; // Not sure if inserting a space to either before/after `?.` token.
+                        }
+                        return fixer.insertTextBefore(rightToken, " ");
+                    }
+                });
+            } else if (!never && !allowNewlines && hasNewline) {
+                context.report({
+                    node,
+                    loc: {
+                        start: leftToken.loc.end,
+                        end: rightToken.loc.start
+                    },
+                    messageId: "unexpectedNewline",
+                    fix(fixer) {
+
+                        /*
+                         * Only autofix if there is no newline
+                         * https://github.com/eslint/eslint/issues/7787
+                         * But if `?.` exists, it doesn't hide no-unexpected-multiline errors
+                         */
+                        if (!node.optional) {
+                            return null;
+                        }
+
+                        // Don't remove comments.
+                        if (sourceCode.commentsExistBetween(leftToken, rightToken)) {
+                            return null;
+                        }
+
+                        const range = [leftToken.range[1], rightToken.range[0]];
+                        const qdToken = sourceCode.getTokenAfter(leftToken);
+
+                        if (qdToken.range[0] === leftToken.range[1]) {
+                            return fixer.replaceTextRange(range, "?. ");
+                        }
+                        if (qdToken.range[1] === rightToken.range[0]) {
+                            return fixer.replaceTextRange(range, " ?.");
+                        }
+                        return fixer.replaceTextRange(range, " ?. ");
+                    }
+                });
+            }
+        }
+
+        return {
+            "CallExpression, NewExpression"(node) {
+                const lastToken = sourceCode.getLastToken(node);
+                const lastCalleeToken = sourceCode.getLastToken(node.callee);
+                const parenToken = sourceCode.getFirstTokenBetween(lastCalleeToken, lastToken, astUtils.isOpeningParenToken);
+                const prevToken = parenToken && sourceCode.getTokenBefore(parenToken, astUtils.isNotQuestionDotToken);
+
+                // Parens in NewExpression are optional
+                if (!(parenToken && parenToken.range[1] < node.range[1])) {
+                    return;
+                }
+
+                checkSpacing(node, prevToken, parenToken);
+            },
+
+            ImportExpression(node) {
+                const leftToken = sourceCode.getFirstToken(node);
+                const rightToken = sourceCode.getTokenAfter(leftToken);
+
+                checkSpacing(node, leftToken, rightToken);
+            }
+        };
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/func-name-matching.js

@@ -0,0 +1,253 @@
+/**
+ * @fileoverview Rule to require function names to match the name of the variable or property to which they are assigned.
+ * @author Annie Zhang, Pavel Strashkin
+ */
+
+"use strict";
+
+//--------------------------------------------------------------------------
+// Requirements
+//--------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+const esutils = require("esutils");
+
+//--------------------------------------------------------------------------
+// Helpers
+//--------------------------------------------------------------------------
+
+/**
+ * Determines if a pattern is `module.exports` or `module["exports"]`
+ * @param {ASTNode} pattern The left side of the AssignmentExpression
+ * @returns {boolean} True if the pattern is `module.exports` or `module["exports"]`
+ */
+function isModuleExports(pattern) {
+    if (pattern.type === "MemberExpression" && pattern.object.type === "Identifier" && pattern.object.name === "module") {
+
+        // module.exports
+        if (pattern.property.type === "Identifier" && pattern.property.name === "exports") {
+            return true;
+        }
+
+        // module["exports"]
+        if (pattern.property.type === "Literal" && pattern.property.value === "exports") {
+            return true;
+        }
+    }
+    return false;
+}
+
+/**
+ * Determines if a string name is a valid identifier
+ * @param {string} name The string to be checked
+ * @param {int} ecmaVersion The ECMAScript version if specified in the parserOptions config
+ * @returns {boolean} True if the string is a valid identifier
+ */
+function isIdentifier(name, ecmaVersion) {
+    if (ecmaVersion >= 2015) {
+        return esutils.keyword.isIdentifierES6(name);
+    }
+    return esutils.keyword.isIdentifierES5(name);
+}
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+const alwaysOrNever = { enum: ["always", "never"] };
+const optionsObject = {
+    type: "object",
+    properties: {
+        considerPropertyDescriptor: {
+            type: "boolean"
+        },
+        includeCommonJSModuleExports: {
+            type: "boolean"
+        }
+    },
+    additionalProperties: false
+};
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Require function names to match the name of the variable or property to which they are assigned",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/func-name-matching"
+        },
+
+        schema: {
+            anyOf: [{
+                type: "array",
+                additionalItems: false,
+                items: [alwaysOrNever, optionsObject]
+            }, {
+                type: "array",
+                additionalItems: false,
+                items: [optionsObject]
+            }]
+        },
+
+        messages: {
+            matchProperty: "Function name `{{funcName}}` should match property name `{{name}}`.",
+            matchVariable: "Function name `{{funcName}}` should match variable name `{{name}}`.",
+            notMatchProperty: "Function name `{{funcName}}` should not match property name `{{name}}`.",
+            notMatchVariable: "Function name `{{funcName}}` should not match variable name `{{name}}`."
+        }
+    },
+
+    create(context) {
+        const options = (typeof context.options[0] === "object" ? context.options[0] : context.options[1]) || {};
+        const nameMatches = typeof context.options[0] === "string" ? context.options[0] : "always";
+        const considerPropertyDescriptor = options.considerPropertyDescriptor;
+        const includeModuleExports = options.includeCommonJSModuleExports;
+        const ecmaVersion = context.languageOptions.ecmaVersion;
+
+        /**
+         * Check whether node is a certain CallExpression.
+         * @param {string} objName object name
+         * @param {string} funcName function name
+         * @param {ASTNode} node The node to check
+         * @returns {boolean} `true` if node matches CallExpression
+         */
+        function isPropertyCall(objName, funcName, node) {
+            if (!node) {
+                return false;
+            }
+            return node.type === "CallExpression" && astUtils.isSpecificMemberAccess(node.callee, objName, funcName);
+        }
+
+        /**
+         * Compares identifiers based on the nameMatches option
+         * @param {string} x the first identifier
+         * @param {string} y the second identifier
+         * @returns {boolean} whether the two identifiers should warn.
+         */
+        function shouldWarn(x, y) {
+            return (nameMatches === "always" && x !== y) || (nameMatches === "never" && x === y);
+        }
+
+        /**
+         * Reports
+         * @param {ASTNode} node The node to report
+         * @param {string} name The variable or property name
+         * @param {string} funcName The function name
+         * @param {boolean} isProp True if the reported node is a property assignment
+         * @returns {void}
+         */
+        function report(node, name, funcName, isProp) {
+            let messageId;
+
+            if (nameMatches === "always" && isProp) {
+                messageId = "matchProperty";
+            } else if (nameMatches === "always") {
+                messageId = "matchVariable";
+            } else if (isProp) {
+                messageId = "notMatchProperty";
+            } else {
+                messageId = "notMatchVariable";
+            }
+            context.report({
+                node,
+                messageId,
+                data: {
+                    name,
+                    funcName
+                }
+            });
+        }
+
+        /**
+         * Determines whether a given node is a string literal
+         * @param {ASTNode} node The node to check
+         * @returns {boolean} `true` if the node is a string literal
+         */
+        function isStringLiteral(node) {
+            return node.type === "Literal" && typeof node.value === "string";
+        }
+
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        return {
+            VariableDeclarator(node) {
+                if (!node.init || node.init.type !== "FunctionExpression" || node.id.type !== "Identifier") {
+                    return;
+                }
+                if (node.init.id && shouldWarn(node.id.name, node.init.id.name)) {
+                    report(node, node.id.name, node.init.id.name, false);
+                }
+            },
+
+            AssignmentExpression(node) {
+                if (
+                    node.right.type !== "FunctionExpression" ||
+                    (node.left.computed && node.left.property.type !== "Literal") ||
+                    (!includeModuleExports && isModuleExports(node.left)) ||
+                    (node.left.type !== "Identifier" && node.left.type !== "MemberExpression")
+                ) {
+                    return;
+                }
+
+                const isProp = node.left.type === "MemberExpression";
+                const name = isProp ? astUtils.getStaticPropertyName(node.left) : node.left.name;
+
+                if (node.right.id && name && isIdentifier(name) && shouldWarn(name, node.right.id.name)) {
+                    report(node, name, node.right.id.name, isProp);
+                }
+            },
+
+            "Property, PropertyDefinition[value]"(node) {
+                if (!(node.value.type === "FunctionExpression" && node.value.id)) {
+                    return;
+                }
+
+                if (node.key.type === "Identifier" && !node.computed) {
+                    const functionName = node.value.id.name;
+                    let propertyName = node.key.name;
+
+                    if (
+                        considerPropertyDescriptor &&
+                        propertyName === "value" &&
+                        node.parent.type === "ObjectExpression"
+                    ) {
+                        if (isPropertyCall("Object", "defineProperty", node.parent.parent) || isPropertyCall("Reflect", "defineProperty", node.parent.parent)) {
+                            const property = node.parent.parent.arguments[1];
+
+                            if (isStringLiteral(property) && shouldWarn(property.value, functionName)) {
+                                report(node, property.value, functionName, true);
+                            }
+                        } else if (isPropertyCall("Object", "defineProperties", node.parent.parent.parent.parent)) {
+                            propertyName = node.parent.parent.key.name;
+                            if (!node.parent.parent.computed && shouldWarn(propertyName, functionName)) {
+                                report(node, propertyName, functionName, true);
+                            }
+                        } else if (isPropertyCall("Object", "create", node.parent.parent.parent.parent)) {
+                            propertyName = node.parent.parent.key.name;
+                            if (!node.parent.parent.computed && shouldWarn(propertyName, functionName)) {
+                                report(node, propertyName, functionName, true);
+                            }
+                        } else if (shouldWarn(propertyName, functionName)) {
+                            report(node, propertyName, functionName, true);
+                        }
+                    } else if (shouldWarn(propertyName, functionName)) {
+                        report(node, propertyName, functionName, true);
+                    }
+                    return;
+                }
+
+                if (
+                    isStringLiteral(node.key) &&
+                    isIdentifier(node.key.value, ecmaVersion) &&
+                    shouldWarn(node.key.value, node.value.id.name)
+                ) {
+                    report(node, node.key.value, node.value.id.name, true);
+                }
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/func-names.js

@@ -0,0 +1,191 @@
+/**
+ * @fileoverview Rule to warn when a function expression does not have a name.
+ * @author Kyle T. Nunery
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+
+/**
+ * Checks whether or not a given variable is a function name.
+ * @param {eslint-scope.Variable} variable A variable to check.
+ * @returns {boolean} `true` if the variable is a function name.
+ */
+function isFunctionName(variable) {
+    return variable && variable.defs[0].type === "FunctionName";
+}
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Require or disallow named `function` expressions",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/func-names"
+        },
+
+        schema: {
+            definitions: {
+                value: {
+                    enum: [
+                        "always",
+                        "as-needed",
+                        "never"
+                    ]
+                }
+            },
+            items: [
+                {
+                    $ref: "#/definitions/value"
+                },
+                {
+                    type: "object",
+                    properties: {
+                        generators: {
+                            $ref: "#/definitions/value"
+                        }
+                    },
+                    additionalProperties: false
+                }
+            ]
+        },
+
+        messages: {
+            unnamed: "Unexpected unnamed {{name}}.",
+            named: "Unexpected named {{name}}."
+        }
+    },
+
+    create(context) {
+
+        const sourceCode = context.sourceCode;
+
+        /**
+         * Returns the config option for the given node.
+         * @param {ASTNode} node A node to get the config for.
+         * @returns {string} The config option.
+         */
+        function getConfigForNode(node) {
+            if (
+                node.generator &&
+                context.options.length > 1 &&
+                context.options[1].generators
+            ) {
+                return context.options[1].generators;
+            }
+
+            return context.options[0] || "always";
+        }
+
+        /**
+         * Determines whether the current FunctionExpression node is a get, set, or
+         * shorthand method in an object literal or a class.
+         * @param {ASTNode} node A node to check.
+         * @returns {boolean} True if the node is a get, set, or shorthand method.
+         */
+        function isObjectOrClassMethod(node) {
+            const parent = node.parent;
+
+            return (parent.type === "MethodDefinition" || (
+                parent.type === "Property" && (
+                    parent.method ||
+                    parent.kind === "get" ||
+                    parent.kind === "set"
+                )
+            ));
+        }
+
+        /**
+         * Determines whether the current FunctionExpression node has a name that would be
+         * inferred from context in a conforming ES6 environment.
+         * @param {ASTNode} node A node to check.
+         * @returns {boolean} True if the node would have a name assigned automatically.
+         */
+        function hasInferredName(node) {
+            const parent = node.parent;
+
+            return isObjectOrClassMethod(node) ||
+                (parent.type === "VariableDeclarator" && parent.id.type === "Identifier" && parent.init === node) ||
+                (parent.type === "Property" && parent.value === node) ||
+                (parent.type === "PropertyDefinition" && parent.value === node) ||
+                (parent.type === "AssignmentExpression" && parent.left.type === "Identifier" && parent.right === node) ||
+                (parent.type === "AssignmentPattern" && parent.left.type === "Identifier" && parent.right === node);
+        }
+
+        /**
+         * Reports that an unnamed function should be named
+         * @param {ASTNode} node The node to report in the event of an error.
+         * @returns {void}
+         */
+        function reportUnexpectedUnnamedFunction(node) {
+            context.report({
+                node,
+                messageId: "unnamed",
+                loc: astUtils.getFunctionHeadLoc(node, sourceCode),
+                data: { name: astUtils.getFunctionNameWithKind(node) }
+            });
+        }
+
+        /**
+         * Reports that a named function should be unnamed
+         * @param {ASTNode} node The node to report in the event of an error.
+         * @returns {void}
+         */
+        function reportUnexpectedNamedFunction(node) {
+            context.report({
+                node,
+                messageId: "named",
+                loc: astUtils.getFunctionHeadLoc(node, sourceCode),
+                data: { name: astUtils.getFunctionNameWithKind(node) }
+            });
+        }
+
+        /**
+         * The listener for function nodes.
+         * @param {ASTNode} node function node
+         * @returns {void}
+         */
+        function handleFunction(node) {
+
+            // Skip recursive functions.
+            const nameVar = sourceCode.getDeclaredVariables(node)[0];
+
+            if (isFunctionName(nameVar) && nameVar.references.length > 0) {
+                return;
+            }
+
+            const hasName = Boolean(node.id && node.id.name);
+            const config = getConfigForNode(node);
+
+            if (config === "never") {
+                if (hasName && node.type !== "FunctionDeclaration") {
+                    reportUnexpectedNamedFunction(node);
+                }
+            } else if (config === "as-needed") {
+                if (!hasName && !hasInferredName(node)) {
+                    reportUnexpectedUnnamedFunction(node);
+                }
+            } else {
+                if (!hasName && !isObjectOrClassMethod(node)) {
+                    reportUnexpectedUnnamedFunction(node);
+                }
+            }
+        }
+
+        return {
+            "FunctionExpression:exit": handleFunction,
+            "ExportDefaultDeclaration > FunctionDeclaration": handleFunction
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/func-style.js

@@ -0,0 +1,98 @@
+/**
+ * @fileoverview Rule to enforce a particular function style
+ * @author Nicholas C. Zakas
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Enforce the consistent use of either `function` declarations or expressions",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/func-style"
+        },
+
+        schema: [
+            {
+                enum: ["declaration", "expression"]
+            },
+            {
+                type: "object",
+                properties: {
+                    allowArrowFunctions: {
+                        type: "boolean",
+                        default: false
+                    }
+                },
+                additionalProperties: false
+            }
+        ],
+
+        messages: {
+            expression: "Expected a function expression.",
+            declaration: "Expected a function declaration."
+        }
+    },
+
+    create(context) {
+
+        const style = context.options[0],
+            allowArrowFunctions = context.options[1] && context.options[1].allowArrowFunctions,
+            enforceDeclarations = (style === "declaration"),
+            stack = [];
+
+        const nodesToCheck = {
+            FunctionDeclaration(node) {
+                stack.push(false);
+
+                if (!enforceDeclarations && node.parent.type !== "ExportDefaultDeclaration") {
+                    context.report({ node, messageId: "expression" });
+                }
+            },
+            "FunctionDeclaration:exit"() {
+                stack.pop();
+            },
+
+            FunctionExpression(node) {
+                stack.push(false);
+
+                if (enforceDeclarations && node.parent.type === "VariableDeclarator") {
+                    context.report({ node: node.parent, messageId: "declaration" });
+                }
+            },
+            "FunctionExpression:exit"() {
+                stack.pop();
+            },
+
+            ThisExpression() {
+                if (stack.length > 0) {
+                    stack[stack.length - 1] = true;
+                }
+            }
+        };
+
+        if (!allowArrowFunctions) {
+            nodesToCheck.ArrowFunctionExpression = function() {
+                stack.push(false);
+            };
+
+            nodesToCheck["ArrowFunctionExpression:exit"] = function(node) {
+                const hasThisExpr = stack.pop();
+
+                if (enforceDeclarations && !hasThisExpr && node.parent.type === "VariableDeclarator") {
+                    context.report({ node: node.parent, messageId: "declaration" });
+                }
+            };
+        }
+
+        return nodesToCheck;
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/function-call-argument-newline.js

@@ -0,0 +1,125 @@
+/**
+ * @fileoverview Rule to enforce line breaks between arguments of a function call
+ * @author Alexey Gonchar <https://github.com/finico>
+ * @deprecated in ESLint v8.53.0
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+        replacedBy: [],
+        type: "layout",
+
+        docs: {
+            description: "Enforce line breaks between arguments of a function call",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/function-call-argument-newline"
+        },
+
+        fixable: "whitespace",
+
+        schema: [
+            {
+                enum: ["always", "never", "consistent"]
+            }
+        ],
+
+        messages: {
+            unexpectedLineBreak: "There should be no line break here.",
+            missingLineBreak: "There should be a line break after this argument."
+        }
+    },
+
+    create(context) {
+        const sourceCode = context.sourceCode;
+
+        const checkers = {
+            unexpected: {
+                messageId: "unexpectedLineBreak",
+                check: (prevToken, currentToken) => prevToken.loc.end.line !== currentToken.loc.start.line,
+                createFix: (token, tokenBefore) => fixer =>
+                    fixer.replaceTextRange([tokenBefore.range[1], token.range[0]], " ")
+            },
+            missing: {
+                messageId: "missingLineBreak",
+                check: (prevToken, currentToken) => prevToken.loc.end.line === currentToken.loc.start.line,
+                createFix: (token, tokenBefore) => fixer =>
+                    fixer.replaceTextRange([tokenBefore.range[1], token.range[0]], "\n")
+            }
+        };
+
+        /**
+         * Check all arguments for line breaks in the CallExpression
+         * @param {CallExpression} node node to evaluate
+         * @param {{ messageId: string, check: Function }} checker selected checker
+         * @returns {void}
+         * @private
+         */
+        function checkArguments(node, checker) {
+            for (let i = 1; i < node.arguments.length; i++) {
+                const prevArgToken = sourceCode.getLastToken(node.arguments[i - 1]);
+                const currentArgToken = sourceCode.getFirstToken(node.arguments[i]);
+
+                if (checker.check(prevArgToken, currentArgToken)) {
+                    const tokenBefore = sourceCode.getTokenBefore(
+                        currentArgToken,
+                        { includeComments: true }
+                    );
+
+                    const hasLineCommentBefore = tokenBefore.type === "Line";
+
+                    context.report({
+                        node,
+                        loc: {
+                            start: tokenBefore.loc.end,
+                            end: currentArgToken.loc.start
+                        },
+                        messageId: checker.messageId,
+                        fix: hasLineCommentBefore ? null : checker.createFix(currentArgToken, tokenBefore)
+                    });
+                }
+            }
+        }
+
+        /**
+         * Check if open space is present in a function name
+         * @param {CallExpression} node node to evaluate
+         * @returns {void}
+         * @private
+         */
+        function check(node) {
+            if (node.arguments.length < 2) {
+                return;
+            }
+
+            const option = context.options[0] || "always";
+
+            if (option === "never") {
+                checkArguments(node, checkers.unexpected);
+            } else if (option === "always") {
+                checkArguments(node, checkers.missing);
+            } else if (option === "consistent") {
+                const firstArgToken = sourceCode.getLastToken(node.arguments[0]);
+                const secondArgToken = sourceCode.getFirstToken(node.arguments[1]);
+
+                if (firstArgToken.loc.end.line === secondArgToken.loc.start.line) {
+                    checkArguments(node, checkers.unexpected);
+                } else {
+                    checkArguments(node, checkers.missing);
+                }
+            }
+        }
+
+        return {
+            CallExpression: check,
+            NewExpression: check
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/function-paren-newline.js

@@ -0,0 +1,292 @@
+/**
+ * @fileoverview enforce consistent line breaks inside function parentheses
+ * @author Teddy Katz
+ * @deprecated in ESLint v8.53.0
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+        replacedBy: [],
+        type: "layout",
+
+        docs: {
+            description: "Enforce consistent line breaks inside function parentheses",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/function-paren-newline"
+        },
+
+        fixable: "whitespace",
+
+        schema: [
+            {
+                oneOf: [
+                    {
+                        enum: ["always", "never", "consistent", "multiline", "multiline-arguments"]
+                    },
+                    {
+                        type: "object",
+                        properties: {
+                            minItems: {
+                                type: "integer",
+                                minimum: 0
+                            }
+                        },
+                        additionalProperties: false
+                    }
+                ]
+            }
+        ],
+
+        messages: {
+            expectedBefore: "Expected newline before ')'.",
+            expectedAfter: "Expected newline after '('.",
+            expectedBetween: "Expected newline between arguments/params.",
+            unexpectedBefore: "Unexpected newline before ')'.",
+            unexpectedAfter: "Unexpected newline after '('."
+        }
+    },
+
+    create(context) {
+        const sourceCode = context.sourceCode;
+        const rawOption = context.options[0] || "multiline";
+        const multilineOption = rawOption === "multiline";
+        const multilineArgumentsOption = rawOption === "multiline-arguments";
+        const consistentOption = rawOption === "consistent";
+        let minItems;
+
+        if (typeof rawOption === "object") {
+            minItems = rawOption.minItems;
+        } else if (rawOption === "always") {
+            minItems = 0;
+        } else if (rawOption === "never") {
+            minItems = Infinity;
+        } else {
+            minItems = null;
+        }
+
+        //----------------------------------------------------------------------
+        // Helpers
+        //----------------------------------------------------------------------
+
+        /**
+         * Determines whether there should be newlines inside function parens
+         * @param {ASTNode[]} elements The arguments or parameters in the list
+         * @param {boolean} hasLeftNewline `true` if the left paren has a newline in the current code.
+         * @returns {boolean} `true` if there should be newlines inside the function parens
+         */
+        function shouldHaveNewlines(elements, hasLeftNewline) {
+            if (multilineArgumentsOption && elements.length === 1) {
+                return hasLeftNewline;
+            }
+            if (multilineOption || multilineArgumentsOption) {
+                return elements.some((element, index) => index !== elements.length - 1 && element.loc.end.line !== elements[index + 1].loc.start.line);
+            }
+            if (consistentOption) {
+                return hasLeftNewline;
+            }
+            return elements.length >= minItems;
+        }
+
+        /**
+         * Validates parens
+         * @param {Object} parens An object with keys `leftParen` for the left paren token, and `rightParen` for the right paren token
+         * @param {ASTNode[]} elements The arguments or parameters in the list
+         * @returns {void}
+         */
+        function validateParens(parens, elements) {
+            const leftParen = parens.leftParen;
+            const rightParen = parens.rightParen;
+            const tokenAfterLeftParen = sourceCode.getTokenAfter(leftParen);
+            const tokenBeforeRightParen = sourceCode.getTokenBefore(rightParen);
+            const hasLeftNewline = !astUtils.isTokenOnSameLine(leftParen, tokenAfterLeftParen);
+            const hasRightNewline = !astUtils.isTokenOnSameLine(tokenBeforeRightParen, rightParen);
+            const needsNewlines = shouldHaveNewlines(elements, hasLeftNewline);
+
+            if (hasLeftNewline && !needsNewlines) {
+                context.report({
+                    node: leftParen,
+                    messageId: "unexpectedAfter",
+                    fix(fixer) {
+                        return sourceCode.getText().slice(leftParen.range[1], tokenAfterLeftParen.range[0]).trim()
+
+                            // If there is a comment between the ( and the first element, don't do a fix.
+                            ? null
+                            : fixer.removeRange([leftParen.range[1], tokenAfterLeftParen.range[0]]);
+                    }
+                });
+            } else if (!hasLeftNewline && needsNewlines) {
+                context.report({
+                    node: leftParen,
+                    messageId: "expectedAfter",
+                    fix: fixer => fixer.insertTextAfter(leftParen, "\n")
+                });
+            }
+
+            if (hasRightNewline && !needsNewlines) {
+                context.report({
+                    node: rightParen,
+                    messageId: "unexpectedBefore",
+                    fix(fixer) {
+                        return sourceCode.getText().slice(tokenBeforeRightParen.range[1], rightParen.range[0]).trim()
+
+                            // If there is a comment between the last element and the ), don't do a fix.
+                            ? null
+                            : fixer.removeRange([tokenBeforeRightParen.range[1], rightParen.range[0]]);
+                    }
+                });
+            } else if (!hasRightNewline && needsNewlines) {
+                context.report({
+                    node: rightParen,
+                    messageId: "expectedBefore",
+                    fix: fixer => fixer.insertTextBefore(rightParen, "\n")
+                });
+            }
+        }
+
+        /**
+         * Validates a list of arguments or parameters
+         * @param {Object} parens An object with keys `leftParen` for the left paren token, and `rightParen` for the right paren token
+         * @param {ASTNode[]} elements The arguments or parameters in the list
+         * @returns {void}
+         */
+        function validateArguments(parens, elements) {
+            const leftParen = parens.leftParen;
+            const tokenAfterLeftParen = sourceCode.getTokenAfter(leftParen);
+            const hasLeftNewline = !astUtils.isTokenOnSameLine(leftParen, tokenAfterLeftParen);
+            const needsNewlines = shouldHaveNewlines(elements, hasLeftNewline);
+
+            for (let i = 0; i <= elements.length - 2; i++) {
+                const currentElement = elements[i];
+                const nextElement = elements[i + 1];
+                const hasNewLine = currentElement.loc.end.line !== nextElement.loc.start.line;
+
+                if (!hasNewLine && needsNewlines) {
+                    context.report({
+                        node: currentElement,
+                        messageId: "expectedBetween",
+                        fix: fixer => fixer.insertTextBefore(nextElement, "\n")
+                    });
+                }
+            }
+        }
+
+        /**
+         * Gets the left paren and right paren tokens of a node.
+         * @param {ASTNode} node The node with parens
+         * @throws {TypeError} Unexpected node type.
+         * @returns {Object} An object with keys `leftParen` for the left paren token, and `rightParen` for the right paren token.
+         * Can also return `null` if an expression has no parens (e.g. a NewExpression with no arguments, or an ArrowFunctionExpression
+         * with a single parameter)
+         */
+        function getParenTokens(node) {
+            switch (node.type) {
+                case "NewExpression":
+                    if (!node.arguments.length &&
+                        !(
+                            astUtils.isOpeningParenToken(sourceCode.getLastToken(node, { skip: 1 })) &&
+                            astUtils.isClosingParenToken(sourceCode.getLastToken(node)) &&
+                            node.callee.range[1] < node.range[1]
+                        )
+                    ) {
+
+                        // If the NewExpression does not have parens (e.g. `new Foo`), return null.
+                        return null;
+                    }
+
+                    // falls through
+
+                case "CallExpression":
+                    return {
+                        leftParen: sourceCode.getTokenAfter(node.callee, astUtils.isOpeningParenToken),
+                        rightParen: sourceCode.getLastToken(node)
+                    };
+
+                case "FunctionDeclaration":
+                case "FunctionExpression": {
+                    const leftParen = sourceCode.getFirstToken(node, astUtils.isOpeningParenToken);
+                    const rightParen = node.params.length
+                        ? sourceCode.getTokenAfter(node.params[node.params.length - 1], astUtils.isClosingParenToken)
+                        : sourceCode.getTokenAfter(leftParen);
+
+                    return { leftParen, rightParen };
+                }
+
+                case "ArrowFunctionExpression": {
+                    const firstToken = sourceCode.getFirstToken(node, { skip: (node.async ? 1 : 0) });
+
+                    if (!astUtils.isOpeningParenToken(firstToken)) {
+
+                        // If the ArrowFunctionExpression has a single param without parens, return null.
+                        return null;
+                    }
+
+                    const rightParen = node.params.length
+                        ? sourceCode.getTokenAfter(node.params[node.params.length - 1], astUtils.isClosingParenToken)
+                        : sourceCode.getTokenAfter(firstToken);
+
+                    return {
+                        leftParen: firstToken,
+                        rightParen
+                    };
+                }
+
+                case "ImportExpression": {
+                    const leftParen = sourceCode.getFirstToken(node, 1);
+                    const rightParen = sourceCode.getLastToken(node);
+
+                    return { leftParen, rightParen };
+                }
+
+                default:
+                    throw new TypeError(`unexpected node with type ${node.type}`);
+            }
+        }
+
+        //----------------------------------------------------------------------
+        // Public
+        //----------------------------------------------------------------------
+
+        return {
+            [[
+                "ArrowFunctionExpression",
+                "CallExpression",
+                "FunctionDeclaration",
+                "FunctionExpression",
+                "ImportExpression",
+                "NewExpression"
+            ]](node) {
+                const parens = getParenTokens(node);
+                let params;
+
+                if (node.type === "ImportExpression") {
+                    params = [node.source];
+                } else if (astUtils.isFunction(node)) {
+                    params = node.params;
+                } else {
+                    params = node.arguments;
+                }
+
+                if (parens) {
+                    validateParens(parens, params);
+
+                    if (multilineArgumentsOption) {
+                        validateArguments(parens, params);
+                    }
+                }
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/generator-star-spacing.js

@@ -0,0 +1,209 @@
+/**
+ * @fileoverview Rule to check the spacing around the * in generator functions.
+ * @author Jamund Ferguson
+ * @deprecated in ESLint v8.53.0
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+const OVERRIDE_SCHEMA = {
+    oneOf: [
+        {
+            enum: ["before", "after", "both", "neither"]
+        },
+        {
+            type: "object",
+            properties: {
+                before: { type: "boolean" },
+                after: { type: "boolean" }
+            },
+            additionalProperties: false
+        }
+    ]
+};
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+        replacedBy: [],
+        type: "layout",
+
+        docs: {
+            description: "Enforce consistent spacing around `*` operators in generator functions",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/generator-star-spacing"
+        },
+
+        fixable: "whitespace",
+
+        schema: [
+            {
+                oneOf: [
+                    {
+                        enum: ["before", "after", "both", "neither"]
+                    },
+                    {
+                        type: "object",
+                        properties: {
+                            before: { type: "boolean" },
+                            after: { type: "boolean" },
+                            named: OVERRIDE_SCHEMA,
+                            anonymous: OVERRIDE_SCHEMA,
+                            method: OVERRIDE_SCHEMA
+                        },
+                        additionalProperties: false
+                    }
+                ]
+            }
+        ],
+
+        messages: {
+            missingBefore: "Missing space before *.",
+            missingAfter: "Missing space after *.",
+            unexpectedBefore: "Unexpected space before *.",
+            unexpectedAfter: "Unexpected space after *."
+        }
+    },
+
+    create(context) {
+
+        const optionDefinitions = {
+            before: { before: true, after: false },
+            after: { before: false, after: true },
+            both: { before: true, after: true },
+            neither: { before: false, after: false }
+        };
+
+        /**
+         * Returns resolved option definitions based on an option and defaults
+         * @param {any} option The option object or string value
+         * @param {Object} defaults The defaults to use if options are not present
+         * @returns {Object} the resolved object definition
+         */
+        function optionToDefinition(option, defaults) {
+            if (!option) {
+                return defaults;
+            }
+
+            return typeof option === "string"
+                ? optionDefinitions[option]
+                : Object.assign({}, defaults, option);
+        }
+
+        const modes = (function(option) {
+            const defaults = optionToDefinition(option, optionDefinitions.before);
+
+            return {
+                named: optionToDefinition(option.named, defaults),
+                anonymous: optionToDefinition(option.anonymous, defaults),
+                method: optionToDefinition(option.method, defaults)
+            };
+        }(context.options[0] || {}));
+
+        const sourceCode = context.sourceCode;
+
+        /**
+         * Checks if the given token is a star token or not.
+         * @param {Token} token The token to check.
+         * @returns {boolean} `true` if the token is a star token.
+         */
+        function isStarToken(token) {
+            return token.value === "*" && token.type === "Punctuator";
+        }
+
+        /**
+         * Gets the generator star token of the given function node.
+         * @param {ASTNode} node The function node to get.
+         * @returns {Token} Found star token.
+         */
+        function getStarToken(node) {
+            return sourceCode.getFirstToken(
+                (node.parent.method || node.parent.type === "MethodDefinition") ? node.parent : node,
+                isStarToken
+            );
+        }
+
+        /**
+         * capitalize a given string.
+         * @param {string} str the given string.
+         * @returns {string} the capitalized string.
+         */
+        function capitalize(str) {
+            return str[0].toUpperCase() + str.slice(1);
+        }
+
+        /**
+         * Checks the spacing between two tokens before or after the star token.
+         * @param {string} kind Either "named", "anonymous", or "method"
+         * @param {string} side Either "before" or "after".
+         * @param {Token} leftToken `function` keyword token if side is "before", or
+         *     star token if side is "after".
+         * @param {Token} rightToken Star token if side is "before", or identifier
+         *     token if side is "after".
+         * @returns {void}
+         */
+        function checkSpacing(kind, side, leftToken, rightToken) {
+            if (!!(rightToken.range[0] - leftToken.range[1]) !== modes[kind][side]) {
+                const after = leftToken.value === "*";
+                const spaceRequired = modes[kind][side];
+                const node = after ? leftToken : rightToken;
+                const messageId = `${spaceRequired ? "missing" : "unexpected"}${capitalize(side)}`;
+
+                context.report({
+                    node,
+                    messageId,
+                    fix(fixer) {
+                        if (spaceRequired) {
+                            if (after) {
+                                return fixer.insertTextAfter(node, " ");
+                            }
+                            return fixer.insertTextBefore(node, " ");
+                        }
+                        return fixer.removeRange([leftToken.range[1], rightToken.range[0]]);
+                    }
+                });
+            }
+        }
+
+        /**
+         * Enforces the spacing around the star if node is a generator function.
+         * @param {ASTNode} node A function expression or declaration node.
+         * @returns {void}
+         */
+        function checkFunction(node) {
+            if (!node.generator) {
+                return;
+            }
+
+            const starToken = getStarToken(node);
+            const prevToken = sourceCode.getTokenBefore(starToken);
+            const nextToken = sourceCode.getTokenAfter(starToken);
+
+            let kind = "named";
+
+            if (node.parent.type === "MethodDefinition" || (node.parent.type === "Property" && node.parent.method)) {
+                kind = "method";
+            } else if (!node.id) {
+                kind = "anonymous";
+            }
+
+            // Only check before when preceded by `function`|`static` keyword
+            if (!(kind === "method" && starToken === sourceCode.getFirstToken(node.parent))) {
+                checkSpacing(kind, "before", prevToken, starToken);
+            }
+
+            checkSpacing(kind, "after", starToken, nextToken);
+        }
+
+        return {
+            FunctionDeclaration: checkFunction,
+            FunctionExpression: checkFunction
+        };
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/getter-return.js

@@ -0,0 +1,204 @@
+/**
+ * @fileoverview Enforces that a return statement is present in property getters.
+ * @author Aladdin-ADD(hh_2013@foxmail.com)
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
+
+const TARGET_NODE_TYPE = /^(?:Arrow)?FunctionExpression$/u;
+
+/**
+ * Checks all segments in a set and returns true if any are reachable.
+ * @param {Set<CodePathSegment>} segments The segments to check.
+ * @returns {boolean} True if any segment is reachable; false otherwise.
+ */
+function isAnySegmentReachable(segments) {
+
+    for (const segment of segments) {
+        if (segment.reachable) {
+            return true;
+        }
+    }
+
+    return false;
+}
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "problem",
+
+        docs: {
+            description: "Enforce `return` statements in getters",
+            recommended: true,
+            url: "https://eslint.org/docs/latest/rules/getter-return"
+        },
+
+        fixable: null,
+
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    allowImplicit: {
+                        type: "boolean",
+                        default: false
+                    }
+                },
+                additionalProperties: false
+            }
+        ],
+
+        messages: {
+            expected: "Expected to return a value in {{name}}.",
+            expectedAlways: "Expected {{name}} to always return a value."
+        }
+    },
+
+    create(context) {
+
+        const options = context.options[0] || { allowImplicit: false };
+        const sourceCode = context.sourceCode;
+
+        let funcInfo = {
+            upper: null,
+            codePath: null,
+            hasReturn: false,
+            shouldCheck: false,
+            node: null,
+            currentSegments: []
+        };
+
+        /**
+         * Checks whether or not the last code path segment is reachable.
+         * Then reports this function if the segment is reachable.
+         *
+         * If the last code path segment is reachable, there are paths which are not
+         * returned or thrown.
+         * @param {ASTNode} node A node to check.
+         * @returns {void}
+         */
+        function checkLastSegment(node) {
+            if (funcInfo.shouldCheck &&
+                isAnySegmentReachable(funcInfo.currentSegments)
+            ) {
+                context.report({
+                    node,
+                    loc: astUtils.getFunctionHeadLoc(node, sourceCode),
+                    messageId: funcInfo.hasReturn ? "expectedAlways" : "expected",
+                    data: {
+                        name: astUtils.getFunctionNameWithKind(funcInfo.node)
+                    }
+                });
+            }
+        }
+
+        /**
+         * Checks whether a node means a getter function.
+         * @param {ASTNode} node a node to check.
+         * @returns {boolean} if node means a getter, return true; else return false.
+         */
+        function isGetter(node) {
+            const parent = node.parent;
+
+            if (TARGET_NODE_TYPE.test(node.type) && node.body.type === "BlockStatement") {
+                if (parent.kind === "get") {
+                    return true;
+                }
+                if (parent.type === "Property" && astUtils.getStaticPropertyName(parent) === "get" && parent.parent.type === "ObjectExpression") {
+
+                    // Object.defineProperty() or Reflect.defineProperty()
+                    if (parent.parent.parent.type === "CallExpression") {
+                        const callNode = parent.parent.parent.callee;
+
+                        if (astUtils.isSpecificMemberAccess(callNode, "Object", "defineProperty") ||
+                            astUtils.isSpecificMemberAccess(callNode, "Reflect", "defineProperty")) {
+                            return true;
+                        }
+                    }
+
+                    // Object.defineProperties() or Object.create()
+                    if (parent.parent.parent.type === "Property" &&
+                        parent.parent.parent.parent.type === "ObjectExpression" &&
+                        parent.parent.parent.parent.parent.type === "CallExpression") {
+                        const callNode = parent.parent.parent.parent.parent.callee;
+
+                        return astUtils.isSpecificMemberAccess(callNode, "Object", "defineProperties") ||
+                               astUtils.isSpecificMemberAccess(callNode, "Object", "create");
+                    }
+                }
+            }
+            return false;
+        }
+        return {
+
+            // Stacks this function's information.
+            onCodePathStart(codePath, node) {
+                funcInfo = {
+                    upper: funcInfo,
+                    codePath,
+                    hasReturn: false,
+                    shouldCheck: isGetter(node),
+                    node,
+                    currentSegments: new Set()
+                };
+            },
+
+            // Pops this function's information.
+            onCodePathEnd() {
+                funcInfo = funcInfo.upper;
+            },
+            onUnreachableCodePathSegmentStart(segment) {
+                funcInfo.currentSegments.add(segment);
+            },
+
+            onUnreachableCodePathSegmentEnd(segment) {
+                funcInfo.currentSegments.delete(segment);
+            },
+
+            onCodePathSegmentStart(segment) {
+                funcInfo.currentSegments.add(segment);
+            },
+
+            onCodePathSegmentEnd(segment) {
+                funcInfo.currentSegments.delete(segment);
+            },
+
+            // Checks the return statement is valid.
+            ReturnStatement(node) {
+                if (funcInfo.shouldCheck) {
+                    funcInfo.hasReturn = true;
+
+                    // if allowImplicit: false, should also check node.argument
+                    if (!options.allowImplicit && !node.argument) {
+                        context.report({
+                            node,
+                            messageId: "expected",
+                            data: {
+                                name: astUtils.getFunctionNameWithKind(funcInfo.node)
+                            }
+                        });
+                    }
+                }
+            },
+
+            // Reports a given function if the last path is reachable.
+            "FunctionExpression:exit": checkLastSegment,
+            "ArrowFunctionExpression:exit": checkLastSegment
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/global-require.js

@@ -0,0 +1,90 @@
+/**
+ * @fileoverview Rule for disallowing require() outside of the top-level module context
+ * @author Jamund Ferguson
+ * @deprecated in ESLint v7.0.0
+ */
+
+"use strict";
+
+const ACCEPTABLE_PARENTS = new Set([
+    "AssignmentExpression",
+    "VariableDeclarator",
+    "MemberExpression",
+    "ExpressionStatement",
+    "CallExpression",
+    "ConditionalExpression",
+    "Program",
+    "VariableDeclaration",
+    "ChainExpression"
+]);
+
+/**
+ * Finds the eslint-scope reference in the given scope.
+ * @param {Object} scope The scope to search.
+ * @param {ASTNode} node The identifier node.
+ * @returns {Reference|null} Returns the found reference or null if none were found.
+ */
+function findReference(scope, node) {
+    const references = scope.references.filter(reference => reference.identifier.range[0] === node.range[0] &&
+            reference.identifier.range[1] === node.range[1]);
+
+    if (references.length === 1) {
+        return references[0];
+    }
+
+    /* c8 ignore next */
+    return null;
+
+}
+
+/**
+ * Checks if the given identifier node is shadowed in the given scope.
+ * @param {Object} scope The current scope.
+ * @param {ASTNode} node The identifier node to check.
+ * @returns {boolean} Whether or not the name is shadowed.
+ */
+function isShadowed(scope, node) {
+    const reference = findReference(scope, node);
+
+    return reference && reference.resolved && reference.resolved.defs.length > 0;
+}
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+
+        replacedBy: [],
+
+        type: "suggestion",
+
+        docs: {
+            description: "Require `require()` calls to be placed at top-level module scope",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/global-require"
+        },
+
+        schema: [],
+        messages: {
+            unexpected: "Unexpected require()."
+        }
+    },
+
+    create(context) {
+        const sourceCode = context.sourceCode;
+
+        return {
+            CallExpression(node) {
+                const currentScope = sourceCode.getScope(node);
+
+                if (node.callee.name === "require" && !isShadowed(currentScope, node.callee)) {
+                    const isGoodRequire = sourceCode.getAncestors(node).every(parent => ACCEPTABLE_PARENTS.has(parent.type));
+
+                    if (!isGoodRequire) {
+                        context.report({ node, messageId: "unexpected" });
+                    }
+                }
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/grouped-accessor-pairs.js

@@ -0,0 +1,215 @@
+/**
+ * @fileoverview Rule to require grouped accessor pairs in object literals and classes
+ * @author Milos Djermanovic
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Typedefs
+//------------------------------------------------------------------------------
+
+/**
+ * Property name if it can be computed statically, otherwise the list of the tokens of the key node.
+ * @typedef {string|Token[]} Key
+ */
+
+/**
+ * Accessor nodes with the same key.
+ * @typedef {Object} AccessorData
+ * @property {Key} key Accessor's key
+ * @property {ASTNode[]} getters List of getter nodes.
+ * @property {ASTNode[]} setters List of setter nodes.
+ */
+
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
+
+/**
+ * Checks whether or not the given lists represent the equal tokens in the same order.
+ * Tokens are compared by their properties, not by instance.
+ * @param {Token[]} left First list of tokens.
+ * @param {Token[]} right Second list of tokens.
+ * @returns {boolean} `true` if the lists have same tokens.
+ */
+function areEqualTokenLists(left, right) {
+    if (left.length !== right.length) {
+        return false;
+    }
+
+    for (let i = 0; i < left.length; i++) {
+        const leftToken = left[i],
+            rightToken = right[i];
+
+        if (leftToken.type !== rightToken.type || leftToken.value !== rightToken.value) {
+            return false;
+        }
+    }
+
+    return true;
+}
+
+/**
+ * Checks whether or not the given keys are equal.
+ * @param {Key} left First key.
+ * @param {Key} right Second key.
+ * @returns {boolean} `true` if the keys are equal.
+ */
+function areEqualKeys(left, right) {
+    if (typeof left === "string" && typeof right === "string") {
+
+        // Statically computed names.
+        return left === right;
+    }
+    if (Array.isArray(left) && Array.isArray(right)) {
+
+        // Token lists.
+        return areEqualTokenLists(left, right);
+    }
+
+    return false;
+}
+
+/**
+ * Checks whether or not a given node is of an accessor kind ('get' or 'set').
+ * @param {ASTNode} node A node to check.
+ * @returns {boolean} `true` if the node is of an accessor kind.
+ */
+function isAccessorKind(node) {
+    return node.kind === "get" || node.kind === "set";
+}
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Require grouped accessor pairs in object literals and classes",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/grouped-accessor-pairs"
+        },
+
+        schema: [
+            {
+                enum: ["anyOrder", "getBeforeSet", "setBeforeGet"]
+            }
+        ],
+
+        messages: {
+            notGrouped: "Accessor pair {{ formerName }} and {{ latterName }} should be grouped.",
+            invalidOrder: "Expected {{ latterName }} to be before {{ formerName }}."
+        }
+    },
+
+    create(context) {
+        const order = context.options[0] || "anyOrder";
+        const sourceCode = context.sourceCode;
+
+        /**
+         * Reports the given accessor pair.
+         * @param {string} messageId messageId to report.
+         * @param {ASTNode} formerNode getter/setter node that is defined before `latterNode`.
+         * @param {ASTNode} latterNode getter/setter node that is defined after `formerNode`.
+         * @returns {void}
+         * @private
+         */
+        function report(messageId, formerNode, latterNode) {
+            context.report({
+                node: latterNode,
+                messageId,
+                loc: astUtils.getFunctionHeadLoc(latterNode.value, sourceCode),
+                data: {
+                    formerName: astUtils.getFunctionNameWithKind(formerNode.value),
+                    latterName: astUtils.getFunctionNameWithKind(latterNode.value)
+                }
+            });
+        }
+
+        /**
+         * Checks accessor pairs in the given list of nodes.
+         * @param {ASTNode[]} nodes The list to check.
+         * @param {Function} shouldCheck – Predicate that returns `true` if the node should be checked.
+         * @returns {void}
+         * @private
+         */
+        function checkList(nodes, shouldCheck) {
+            const accessors = [];
+            let found = false;
+
+            for (let i = 0; i < nodes.length; i++) {
+                const node = nodes[i];
+
+                if (shouldCheck(node) && isAccessorKind(node)) {
+
+                    // Creates a new `AccessorData` object for the given getter or setter node.
+                    const name = astUtils.getStaticPropertyName(node);
+                    const key = (name !== null) ? name : sourceCode.getTokens(node.key);
+
+                    // Merges the given `AccessorData` object into the given accessors list.
+                    for (let j = 0; j < accessors.length; j++) {
+                        const accessor = accessors[j];
+
+                        if (areEqualKeys(accessor.key, key)) {
+                            accessor.getters.push(...node.kind === "get" ? [node] : []);
+                            accessor.setters.push(...node.kind === "set" ? [node] : []);
+                            found = true;
+                            break;
+                        }
+                    }
+                    if (!found) {
+                        accessors.push({
+                            key,
+                            getters: node.kind === "get" ? [node] : [],
+                            setters: node.kind === "set" ? [node] : []
+                        });
+                    }
+                    found = false;
+                }
+            }
+
+            for (const { getters, setters } of accessors) {
+
+                // Don't report accessor properties that have duplicate getters or setters.
+                if (getters.length === 1 && setters.length === 1) {
+                    const [getter] = getters,
+                        [setter] = setters,
+                        getterIndex = nodes.indexOf(getter),
+                        setterIndex = nodes.indexOf(setter),
+                        formerNode = getterIndex < setterIndex ? getter : setter,
+                        latterNode = getterIndex < setterIndex ? setter : getter;
+
+                    if (Math.abs(getterIndex - setterIndex) > 1) {
+                        report("notGrouped", formerNode, latterNode);
+                    } else if (
+                        (order === "getBeforeSet" && getterIndex > setterIndex) ||
+                        (order === "setBeforeGet" && getterIndex < setterIndex)
+                    ) {
+                        report("invalidOrder", formerNode, latterNode);
+                    }
+                }
+            }
+        }
+
+        return {
+            ObjectExpression(node) {
+                checkList(node.properties, n => n.type === "Property");
+            },
+            ClassBody(node) {
+                checkList(node.body, n => n.type === "MethodDefinition" && !n.static);
+                checkList(node.body, n => n.type === "MethodDefinition" && n.static);
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/guard-for-in.js

@@ -0,0 +1,76 @@
+/**
+ * @fileoverview Rule to flag for-in loops without if statements inside
+ * @author Nicholas C. Zakas
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Require `for-in` loops to include an `if` statement",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/guard-for-in"
+        },
+
+        schema: [],
+        messages: {
+            wrap: "The body of a for-in should be wrapped in an if statement to filter unwanted properties from the prototype."
+        }
+    },
+
+    create(context) {
+
+        return {
+
+            ForInStatement(node) {
+                const body = node.body;
+
+                // empty statement
+                if (body.type === "EmptyStatement") {
+                    return;
+                }
+
+                // if statement
+                if (body.type === "IfStatement") {
+                    return;
+                }
+
+                // empty block
+                if (body.type === "BlockStatement" && body.body.length === 0) {
+                    return;
+                }
+
+                // block with just if statement
+                if (body.type === "BlockStatement" && body.body.length === 1 && body.body[0].type === "IfStatement") {
+                    return;
+                }
+
+                // block that starts with if statement
+                if (body.type === "BlockStatement" && body.body.length >= 1 && body.body[0].type === "IfStatement") {
+                    const i = body.body[0];
+
+                    // ... whose consequent is a continue
+                    if (i.consequent.type === "ContinueStatement") {
+                        return;
+                    }
+
+                    // ... whose consequent is a block that contains only a continue
+                    if (i.consequent.type === "BlockStatement" && i.consequent.body.length === 1 && i.consequent.body[0].type === "ContinueStatement") {
+                        return;
+                    }
+                }
+
+                context.report({ node, messageId: "wrap" });
+            }
+        };
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/handle-callback-err.js

@@ -0,0 +1,101 @@
+/**
+ * @fileoverview Ensure handling of errors when we know they exist.
+ * @author Jamund Ferguson
+ * @deprecated in ESLint v7.0.0
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+
+        replacedBy: [],
+
+        type: "suggestion",
+
+        docs: {
+            description: "Require error handling in callbacks",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/handle-callback-err"
+        },
+
+        schema: [
+            {
+                type: "string"
+            }
+        ],
+        messages: {
+            expected: "Expected error to be handled."
+        }
+    },
+
+    create(context) {
+
+        const errorArgument = context.options[0] || "err";
+        const sourceCode = context.sourceCode;
+
+        /**
+         * Checks if the given argument should be interpreted as a regexp pattern.
+         * @param {string} stringToCheck The string which should be checked.
+         * @returns {boolean} Whether or not the string should be interpreted as a pattern.
+         */
+        function isPattern(stringToCheck) {
+            const firstChar = stringToCheck[0];
+
+            return firstChar === "^";
+        }
+
+        /**
+         * Checks if the given name matches the configured error argument.
+         * @param {string} name The name which should be compared.
+         * @returns {boolean} Whether or not the given name matches the configured error variable name.
+         */
+        function matchesConfiguredErrorName(name) {
+            if (isPattern(errorArgument)) {
+                const regexp = new RegExp(errorArgument, "u");
+
+                return regexp.test(name);
+            }
+            return name === errorArgument;
+        }
+
+        /**
+         * Get the parameters of a given function scope.
+         * @param {Object} scope The function scope.
+         * @returns {Array} All parameters of the given scope.
+         */
+        function getParameters(scope) {
+            return scope.variables.filter(variable => variable.defs[0] && variable.defs[0].type === "Parameter");
+        }
+
+        /**
+         * Check to see if we're handling the error object properly.
+         * @param {ASTNode} node The AST node to check.
+         * @returns {void}
+         */
+        function checkForError(node) {
+            const scope = sourceCode.getScope(node),
+                parameters = getParameters(scope),
+                firstParameter = parameters[0];
+
+            if (firstParameter && matchesConfiguredErrorName(firstParameter.name)) {
+                if (firstParameter.references.length === 0) {
+                    context.report({ node, messageId: "expected" });
+                }
+            }
+        }
+
+        return {
+            FunctionDeclaration: checkForError,
+            FunctionExpression: checkForError,
+            ArrowFunctionExpression: checkForError
+        };
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/id-blacklist.js

@@ -0,0 +1,246 @@
+/**
+ * @fileoverview Rule that warns when identifier names that are
+ * specified in the configuration are used.
+ * @author Keith Cirkel (http://keithcirkel.co.uk)
+ * @deprecated in ESLint v7.5.0
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
+
+/**
+ * Checks whether the given node represents assignment target in a normal assignment or destructuring.
+ * @param {ASTNode} node The node to check.
+ * @returns {boolean} `true` if the node is assignment target.
+ */
+function isAssignmentTarget(node) {
+    const parent = node.parent;
+
+    return (
+
+        // normal assignment
+        (
+            parent.type === "AssignmentExpression" &&
+            parent.left === node
+        ) ||
+
+        // destructuring
+        parent.type === "ArrayPattern" ||
+        parent.type === "RestElement" ||
+        (
+            parent.type === "Property" &&
+            parent.value === node &&
+            parent.parent.type === "ObjectPattern"
+        ) ||
+        (
+            parent.type === "AssignmentPattern" &&
+            parent.left === node
+        )
+    );
+}
+
+/**
+ * Checks whether the given node represents an imported name that is renamed in the same import/export specifier.
+ *
+ * Examples:
+ * import { a as b } from 'mod'; // node `a` is renamed import
+ * export { a as b } from 'mod'; // node `a` is renamed import
+ * @param {ASTNode} node `Identifier` node to check.
+ * @returns {boolean} `true` if the node is a renamed import.
+ */
+function isRenamedImport(node) {
+    const parent = node.parent;
+
+    return (
+        (
+            parent.type === "ImportSpecifier" &&
+            parent.imported !== parent.local &&
+            parent.imported === node
+        ) ||
+        (
+            parent.type === "ExportSpecifier" &&
+            parent.parent.source && // re-export
+            parent.local !== parent.exported &&
+            parent.local === node
+        )
+    );
+}
+
+/**
+ * Checks whether the given node is a renamed identifier node in an ObjectPattern destructuring.
+ *
+ * Examples:
+ * const { a : b } = foo; // node `a` is renamed node.
+ * @param {ASTNode} node `Identifier` node to check.
+ * @returns {boolean} `true` if the node is a renamed node in an ObjectPattern destructuring.
+ */
+function isRenamedInDestructuring(node) {
+    const parent = node.parent;
+
+    return (
+        (
+            !parent.computed &&
+            parent.type === "Property" &&
+            parent.parent.type === "ObjectPattern" &&
+            parent.value !== node &&
+            parent.key === node
+        )
+    );
+}
+
+/**
+ * Checks whether the given node represents shorthand definition of a property in an object literal.
+ * @param {ASTNode} node `Identifier` node to check.
+ * @returns {boolean} `true` if the node is a shorthand property definition.
+ */
+function isShorthandPropertyDefinition(node) {
+    const parent = node.parent;
+
+    return (
+        parent.type === "Property" &&
+        parent.parent.type === "ObjectExpression" &&
+        parent.shorthand
+    );
+}
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+        replacedBy: ["id-denylist"],
+
+        type: "suggestion",
+
+        docs: {
+            description: "Disallow specified identifiers",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/id-blacklist"
+        },
+
+        schema: {
+            type: "array",
+            items: {
+                type: "string"
+            },
+            uniqueItems: true
+        },
+        messages: {
+            restricted: "Identifier '{{name}}' is restricted."
+        }
+    },
+
+    create(context) {
+
+        const denyList = new Set(context.options);
+        const reportedNodes = new Set();
+        const sourceCode = context.sourceCode;
+
+        let globalScope;
+
+        /**
+         * Checks whether the given name is restricted.
+         * @param {string} name The name to check.
+         * @returns {boolean} `true` if the name is restricted.
+         * @private
+         */
+        function isRestricted(name) {
+            return denyList.has(name);
+        }
+
+        /**
+         * Checks whether the given node represents a reference to a global variable that is not declared in the source code.
+         * These identifiers will be allowed, as it is assumed that user has no control over the names of external global variables.
+         * @param {ASTNode} node `Identifier` node to check.
+         * @returns {boolean} `true` if the node is a reference to a global variable.
+         */
+        function isReferenceToGlobalVariable(node) {
+            const variable = globalScope.set.get(node.name);
+
+            return variable && variable.defs.length === 0 &&
+                variable.references.some(ref => ref.identifier === node);
+        }
+
+        /**
+         * Determines whether the given node should be checked.
+         * @param {ASTNode} node `Identifier` node.
+         * @returns {boolean} `true` if the node should be checked.
+         */
+        function shouldCheck(node) {
+            const parent = node.parent;
+
+            /*
+             * Member access has special rules for checking property names.
+             * Read access to a property with a restricted name is allowed, because it can be on an object that user has no control over.
+             * Write access isn't allowed, because it potentially creates a new property with a restricted name.
+             */
+            if (
+                parent.type === "MemberExpression" &&
+                parent.property === node &&
+                !parent.computed
+            ) {
+                return isAssignmentTarget(parent);
+            }
+
+            return (
+                parent.type !== "CallExpression" &&
+                parent.type !== "NewExpression" &&
+                !isRenamedImport(node) &&
+                !isRenamedInDestructuring(node) &&
+                !(
+                    isReferenceToGlobalVariable(node) &&
+                    !isShorthandPropertyDefinition(node)
+                )
+            );
+        }
+
+        /**
+         * Reports an AST node as a rule violation.
+         * @param {ASTNode} node The node to report.
+         * @returns {void}
+         * @private
+         */
+        function report(node) {
+
+            /*
+             * We used the range instead of the node because it's possible
+             * for the same identifier to be represented by two different
+             * nodes, with the most clear example being shorthand properties:
+             * { foo }
+             * In this case, "foo" is represented by one node for the name
+             * and one for the value. The only way to know they are the same
+             * is to look at the range.
+             */
+            if (!reportedNodes.has(node.range.toString())) {
+                context.report({
+                    node,
+                    messageId: "restricted",
+                    data: {
+                        name: node.name
+                    }
+                });
+                reportedNodes.add(node.range.toString());
+            }
+
+        }
+
+        return {
+
+            Program(node) {
+                globalScope = sourceCode.getScope(node);
+            },
+
+            Identifier(node) {
+                if (isRestricted(node.name) && shouldCheck(node)) {
+                    report(node);
+                }
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/id-denylist.js

@@ -0,0 +1,228 @@
+/**
+ * @fileoverview Rule that warns when identifier names that are
+ * specified in the configuration are used.
+ * @author Keith Cirkel (http://keithcirkel.co.uk)
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
+
+/**
+ * Checks whether the given node represents assignment target in a normal assignment or destructuring.
+ * @param {ASTNode} node The node to check.
+ * @returns {boolean} `true` if the node is assignment target.
+ */
+function isAssignmentTarget(node) {
+    const parent = node.parent;
+
+    return (
+
+        // normal assignment
+        (
+            parent.type === "AssignmentExpression" &&
+            parent.left === node
+        ) ||
+
+        // destructuring
+        parent.type === "ArrayPattern" ||
+        parent.type === "RestElement" ||
+        (
+            parent.type === "Property" &&
+            parent.value === node &&
+            parent.parent.type === "ObjectPattern"
+        ) ||
+        (
+            parent.type === "AssignmentPattern" &&
+            parent.left === node
+        )
+    );
+}
+
+/**
+ * Checks whether the given node represents an imported name that is renamed in the same import/export specifier.
+ *
+ * Examples:
+ * import { a as b } from 'mod'; // node `a` is renamed import
+ * export { a as b } from 'mod'; // node `a` is renamed import
+ * @param {ASTNode} node `Identifier` node to check.
+ * @returns {boolean} `true` if the node is a renamed import.
+ */
+function isRenamedImport(node) {
+    const parent = node.parent;
+
+    return (
+        (
+            parent.type === "ImportSpecifier" &&
+            parent.imported !== parent.local &&
+            parent.imported === node
+        ) ||
+        (
+            parent.type === "ExportSpecifier" &&
+            parent.parent.source && // re-export
+            parent.local !== parent.exported &&
+            parent.local === node
+        )
+    );
+}
+
+/**
+ * Checks whether the given node is an ObjectPattern destructuring.
+ *
+ * Examples:
+ * const { a : b } = foo;
+ * @param {ASTNode} node `Identifier` node to check.
+ * @returns {boolean} `true` if the node is in an ObjectPattern destructuring.
+ */
+function isPropertyNameInDestructuring(node) {
+    const parent = node.parent;
+
+    return (
+        (
+            !parent.computed &&
+            parent.type === "Property" &&
+            parent.parent.type === "ObjectPattern" &&
+            parent.key === node
+        )
+    );
+}
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Disallow specified identifiers",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/id-denylist"
+        },
+
+        schema: {
+            type: "array",
+            items: {
+                type: "string"
+            },
+            uniqueItems: true
+        },
+        messages: {
+            restricted: "Identifier '{{name}}' is restricted.",
+            restrictedPrivate: "Identifier '#{{name}}' is restricted."
+        }
+    },
+
+    create(context) {
+
+        const denyList = new Set(context.options);
+        const reportedNodes = new Set();
+        const sourceCode = context.sourceCode;
+
+        let globalScope;
+
+        /**
+         * Checks whether the given name is restricted.
+         * @param {string} name The name to check.
+         * @returns {boolean} `true` if the name is restricted.
+         * @private
+         */
+        function isRestricted(name) {
+            return denyList.has(name);
+        }
+
+        /**
+         * Checks whether the given node represents a reference to a global variable that is not declared in the source code.
+         * These identifiers will be allowed, as it is assumed that user has no control over the names of external global variables.
+         * @param {ASTNode} node `Identifier` node to check.
+         * @returns {boolean} `true` if the node is a reference to a global variable.
+         */
+        function isReferenceToGlobalVariable(node) {
+            const variable = globalScope.set.get(node.name);
+
+            return variable && variable.defs.length === 0 &&
+                variable.references.some(ref => ref.identifier === node);
+        }
+
+        /**
+         * Determines whether the given node should be checked.
+         * @param {ASTNode} node `Identifier` node.
+         * @returns {boolean} `true` if the node should be checked.
+         */
+        function shouldCheck(node) {
+            const parent = node.parent;
+
+            /*
+             * Member access has special rules for checking property names.
+             * Read access to a property with a restricted name is allowed, because it can be on an object that user has no control over.
+             * Write access isn't allowed, because it potentially creates a new property with a restricted name.
+             */
+            if (
+                parent.type === "MemberExpression" &&
+                parent.property === node &&
+                !parent.computed
+            ) {
+                return isAssignmentTarget(parent);
+            }
+
+            return (
+                parent.type !== "CallExpression" &&
+                parent.type !== "NewExpression" &&
+                !isRenamedImport(node) &&
+                !isPropertyNameInDestructuring(node) &&
+                !isReferenceToGlobalVariable(node)
+            );
+        }
+
+        /**
+         * Reports an AST node as a rule violation.
+         * @param {ASTNode} node The node to report.
+         * @returns {void}
+         * @private
+         */
+        function report(node) {
+
+            /*
+             * We used the range instead of the node because it's possible
+             * for the same identifier to be represented by two different
+             * nodes, with the most clear example being shorthand properties:
+             * { foo }
+             * In this case, "foo" is represented by one node for the name
+             * and one for the value. The only way to know they are the same
+             * is to look at the range.
+             */
+            if (!reportedNodes.has(node.range.toString())) {
+                const isPrivate = node.type === "PrivateIdentifier";
+
+                context.report({
+                    node,
+                    messageId: isPrivate ? "restrictedPrivate" : "restricted",
+                    data: {
+                        name: node.name
+                    }
+                });
+                reportedNodes.add(node.range.toString());
+            }
+        }
+
+        return {
+
+            Program(node) {
+                globalScope = sourceCode.getScope(node);
+            },
+
+            [[
+                "Identifier",
+                "PrivateIdentifier"
+            ]](node) {
+                if (isRestricted(node.name) && shouldCheck(node)) {
+                    report(node);
+                }
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/id-length.js

@@ -0,0 +1,177 @@
+/**
+ * @fileoverview Rule that warns when identifier names are shorter or longer
+ * than the values provided in configuration.
+ * @author Burak Yigit Kaya aka BYK
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const { getGraphemeCount } = require("../shared/string-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Enforce minimum and maximum identifier lengths",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/id-length"
+        },
+
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    min: {
+                        type: "integer",
+                        default: 2
+                    },
+                    max: {
+                        type: "integer"
+                    },
+                    exceptions: {
+                        type: "array",
+                        uniqueItems: true,
+                        items: {
+                            type: "string"
+                        }
+                    },
+                    exceptionPatterns: {
+                        type: "array",
+                        uniqueItems: true,
+                        items: {
+                            type: "string"
+                        }
+                    },
+                    properties: {
+                        enum: ["always", "never"]
+                    }
+                },
+                additionalProperties: false
+            }
+        ],
+        messages: {
+            tooShort: "Identifier name '{{name}}' is too short (< {{min}}).",
+            tooShortPrivate: "Identifier name '#{{name}}' is too short (< {{min}}).",
+            tooLong: "Identifier name '{{name}}' is too long (> {{max}}).",
+            tooLongPrivate: "Identifier name #'{{name}}' is too long (> {{max}})."
+        }
+    },
+
+    create(context) {
+        const options = context.options[0] || {};
+        const minLength = typeof options.min !== "undefined" ? options.min : 2;
+        const maxLength = typeof options.max !== "undefined" ? options.max : Infinity;
+        const properties = options.properties !== "never";
+        const exceptions = new Set(options.exceptions);
+        const exceptionPatterns = (options.exceptionPatterns || []).map(pattern => new RegExp(pattern, "u"));
+        const reportedNodes = new Set();
+
+        /**
+         * Checks if a string matches the provided exception patterns
+         * @param {string} name The string to check.
+         * @returns {boolean} if the string is a match
+         * @private
+         */
+        function matchesExceptionPattern(name) {
+            return exceptionPatterns.some(pattern => pattern.test(name));
+        }
+
+        const SUPPORTED_EXPRESSIONS = {
+            MemberExpression: properties && function(parent) {
+                return !parent.computed && (
+
+                    // regular property assignment
+                    (parent.parent.left === parent && parent.parent.type === "AssignmentExpression" ||
+
+                    // or the last identifier in an ObjectPattern destructuring
+                    parent.parent.type === "Property" && parent.parent.value === parent &&
+                    parent.parent.parent.type === "ObjectPattern" && parent.parent.parent.parent.left === parent.parent.parent)
+                );
+            },
+            AssignmentPattern(parent, node) {
+                return parent.left === node;
+            },
+            VariableDeclarator(parent, node) {
+                return parent.id === node;
+            },
+            Property(parent, node) {
+
+                if (parent.parent.type === "ObjectPattern") {
+                    const isKeyAndValueSame = parent.value.name === parent.key.name;
+
+                    return (
+                        !isKeyAndValueSame && parent.value === node ||
+                        isKeyAndValueSame && parent.key === node && properties
+                    );
+                }
+                return properties && !parent.computed && parent.key.name === node.name;
+            },
+            ImportDefaultSpecifier: true,
+            RestElement: true,
+            FunctionExpression: true,
+            ArrowFunctionExpression: true,
+            ClassDeclaration: true,
+            FunctionDeclaration: true,
+            MethodDefinition: true,
+            PropertyDefinition: true,
+            CatchClause: true,
+            ArrayPattern: true
+        };
+
+        return {
+            [[
+                "Identifier",
+                "PrivateIdentifier"
+            ]](node) {
+                const name = node.name;
+                const parent = node.parent;
+
+                const nameLength = getGraphemeCount(name);
+
+                const isShort = nameLength < minLength;
+                const isLong = nameLength > maxLength;
+
+                if (!(isShort || isLong) || exceptions.has(name) || matchesExceptionPattern(name)) {
+                    return; // Nothing to report
+                }
+
+                const isValidExpression = SUPPORTED_EXPRESSIONS[parent.type];
+
+                /*
+                 * We used the range instead of the node because it's possible
+                 * for the same identifier to be represented by two different
+                 * nodes, with the most clear example being shorthand properties:
+                 * { foo }
+                 * In this case, "foo" is represented by one node for the name
+                 * and one for the value. The only way to know they are the same
+                 * is to look at the range.
+                 */
+                if (isValidExpression && !reportedNodes.has(node.range.toString()) && (isValidExpression === true || isValidExpression(parent, node))) {
+                    reportedNodes.add(node.range.toString());
+
+                    let messageId = isShort ? "tooShort" : "tooLong";
+
+                    if (node.type === "PrivateIdentifier") {
+                        messageId += "Private";
+                    }
+
+                    context.report({
+                        node,
+                        messageId,
+                        data: { name, min: minLength, max: maxLength }
+                    });
+                }
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/id-match.js

@@ -0,0 +1,299 @@
+/**
+ * @fileoverview Rule to flag non-matching identifiers
+ * @author Matthieu Larcher
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Require identifiers to match a specified regular expression",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/id-match"
+        },
+
+        schema: [
+            {
+                type: "string"
+            },
+            {
+                type: "object",
+                properties: {
+                    properties: {
+                        type: "boolean",
+                        default: false
+                    },
+                    classFields: {
+                        type: "boolean",
+                        default: false
+                    },
+                    onlyDeclarations: {
+                        type: "boolean",
+                        default: false
+                    },
+                    ignoreDestructuring: {
+                        type: "boolean",
+                        default: false
+                    }
+                },
+                additionalProperties: false
+            }
+        ],
+        messages: {
+            notMatch: "Identifier '{{name}}' does not match the pattern '{{pattern}}'.",
+            notMatchPrivate: "Identifier '#{{name}}' does not match the pattern '{{pattern}}'."
+        }
+    },
+
+    create(context) {
+
+        //--------------------------------------------------------------------------
+        // Options
+        //--------------------------------------------------------------------------
+        const pattern = context.options[0] || "^.+$",
+            regexp = new RegExp(pattern, "u");
+
+        const options = context.options[1] || {},
+            checkProperties = !!options.properties,
+            checkClassFields = !!options.classFields,
+            onlyDeclarations = !!options.onlyDeclarations,
+            ignoreDestructuring = !!options.ignoreDestructuring;
+
+        const sourceCode = context.sourceCode;
+        let globalScope;
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        // contains reported nodes to avoid reporting twice on destructuring with shorthand notation
+        const reportedNodes = new Set();
+        const ALLOWED_PARENT_TYPES = new Set(["CallExpression", "NewExpression"]);
+        const DECLARATION_TYPES = new Set(["FunctionDeclaration", "VariableDeclarator"]);
+        const IMPORT_TYPES = new Set(["ImportSpecifier", "ImportNamespaceSpecifier", "ImportDefaultSpecifier"]);
+
+        /**
+         * Checks whether the given node represents a reference to a global variable that is not declared in the source code.
+         * These identifiers will be allowed, as it is assumed that user has no control over the names of external global variables.
+         * @param {ASTNode} node `Identifier` node to check.
+         * @returns {boolean} `true` if the node is a reference to a global variable.
+         */
+        function isReferenceToGlobalVariable(node) {
+            const variable = globalScope.set.get(node.name);
+
+            return variable && variable.defs.length === 0 &&
+                variable.references.some(ref => ref.identifier === node);
+        }
+
+        /**
+         * Checks if a string matches the provided pattern
+         * @param {string} name The string to check.
+         * @returns {boolean} if the string is a match
+         * @private
+         */
+        function isInvalid(name) {
+            return !regexp.test(name);
+        }
+
+        /**
+         * Checks if a parent of a node is an ObjectPattern.
+         * @param {ASTNode} node The node to check.
+         * @returns {boolean} if the node is inside an ObjectPattern
+         * @private
+         */
+        function isInsideObjectPattern(node) {
+            let { parent } = node;
+
+            while (parent) {
+                if (parent.type === "ObjectPattern") {
+                    return true;
+                }
+
+                parent = parent.parent;
+            }
+
+            return false;
+        }
+
+        /**
+         * Verifies if we should report an error or not based on the effective
+         * parent node and the identifier name.
+         * @param {ASTNode} effectiveParent The effective parent node of the node to be reported
+         * @param {string} name The identifier name of the identifier node
+         * @returns {boolean} whether an error should be reported or not
+         */
+        function shouldReport(effectiveParent, name) {
+            return (!onlyDeclarations || DECLARATION_TYPES.has(effectiveParent.type)) &&
+                !ALLOWED_PARENT_TYPES.has(effectiveParent.type) && isInvalid(name);
+        }
+
+        /**
+         * Reports an AST node as a rule violation.
+         * @param {ASTNode} node The node to report.
+         * @returns {void}
+         * @private
+         */
+        function report(node) {
+
+            /*
+             * We used the range instead of the node because it's possible
+             * for the same identifier to be represented by two different
+             * nodes, with the most clear example being shorthand properties:
+             * { foo }
+             * In this case, "foo" is represented by one node for the name
+             * and one for the value. The only way to know they are the same
+             * is to look at the range.
+             */
+            if (!reportedNodes.has(node.range.toString())) {
+
+                const messageId = (node.type === "PrivateIdentifier")
+                    ? "notMatchPrivate" : "notMatch";
+
+                context.report({
+                    node,
+                    messageId,
+                    data: {
+                        name: node.name,
+                        pattern
+                    }
+                });
+                reportedNodes.add(node.range.toString());
+            }
+        }
+
+        return {
+
+            Program(node) {
+                globalScope = sourceCode.getScope(node);
+            },
+
+            Identifier(node) {
+                const name = node.name,
+                    parent = node.parent,
+                    effectiveParent = (parent.type === "MemberExpression") ? parent.parent : parent;
+
+                if (isReferenceToGlobalVariable(node)) {
+                    return;
+                }
+
+                if (parent.type === "MemberExpression") {
+
+                    if (!checkProperties) {
+                        return;
+                    }
+
+                    // Always check object names
+                    if (parent.object.type === "Identifier" &&
+                        parent.object.name === name) {
+                        if (isInvalid(name)) {
+                            report(node);
+                        }
+
+                    // Report AssignmentExpressions left side's assigned variable id
+                    } else if (effectiveParent.type === "AssignmentExpression" &&
+                        effectiveParent.left.type === "MemberExpression" &&
+                        effectiveParent.left.property.name === node.name) {
+                        if (isInvalid(name)) {
+                            report(node);
+                        }
+
+                    // Report AssignmentExpressions only if they are the left side of the assignment
+                    } else if (effectiveParent.type === "AssignmentExpression" && effectiveParent.right.type !== "MemberExpression") {
+                        if (isInvalid(name)) {
+                            report(node);
+                        }
+                    }
+
+                // For https://github.com/eslint/eslint/issues/15123
+                } else if (
+                    parent.type === "Property" &&
+                    parent.parent.type === "ObjectExpression" &&
+                    parent.key === node &&
+                    !parent.computed
+                ) {
+                    if (checkProperties && isInvalid(name)) {
+                        report(node);
+                    }
+
+                /*
+                 * Properties have their own rules, and
+                 * AssignmentPattern nodes can be treated like Properties:
+                 * e.g.: const { no_camelcased = false } = bar;
+                 */
+                } else if (parent.type === "Property" || parent.type === "AssignmentPattern") {
+
+                    if (parent.parent && parent.parent.type === "ObjectPattern") {
+                        if (!ignoreDestructuring && parent.shorthand && parent.value.left && isInvalid(name)) {
+                            report(node);
+                        }
+
+                        const assignmentKeyEqualsValue = parent.key.name === parent.value.name;
+
+                        // prevent checking righthand side of destructured object
+                        if (!assignmentKeyEqualsValue && parent.key === node) {
+                            return;
+                        }
+
+                        const valueIsInvalid = parent.value.name && isInvalid(name);
+
+                        // ignore destructuring if the option is set, unless a new identifier is created
+                        if (valueIsInvalid && !(assignmentKeyEqualsValue && ignoreDestructuring)) {
+                            report(node);
+                        }
+                    }
+
+                    // never check properties or always ignore destructuring
+                    if ((!checkProperties && !parent.computed) || (ignoreDestructuring && isInsideObjectPattern(node))) {
+                        return;
+                    }
+
+                    // don't check right hand side of AssignmentExpression to prevent duplicate warnings
+                    if (parent.right !== node && shouldReport(effectiveParent, name)) {
+                        report(node);
+                    }
+
+                // Check if it's an import specifier
+                } else if (IMPORT_TYPES.has(parent.type)) {
+
+                    // Report only if the local imported identifier is invalid
+                    if (parent.local && parent.local.name === node.name && isInvalid(name)) {
+                        report(node);
+                    }
+
+                } else if (parent.type === "PropertyDefinition") {
+
+                    if (checkClassFields && isInvalid(name)) {
+                        report(node);
+                    }
+
+                // Report anything that is invalid that isn't a CallExpression
+                } else if (shouldReport(effectiveParent, name)) {
+                    report(node);
+                }
+            },
+
+            "PrivateIdentifier"(node) {
+
+                const isClassField = node.parent.type === "PropertyDefinition";
+
+                if (isClassField && !checkClassFields) {
+                    return;
+                }
+
+                if (isInvalid(node.name)) {
+                    report(node);
+                }
+            }
+
+        };
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/implicit-arrow-linebreak.js

@@ -0,0 +1,84 @@
+/**
+ * @fileoverview enforce the location of arrow function bodies
+ * @author Sharmila Jesupaul
+ * @deprecated in ESLint v8.53.0
+ */
+"use strict";
+
+const { isCommentToken, isNotOpeningParenToken } = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+        replacedBy: [],
+        type: "layout",
+
+        docs: {
+            description: "Enforce the location of arrow function bodies",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/implicit-arrow-linebreak"
+        },
+
+        fixable: "whitespace",
+
+        schema: [
+            {
+                enum: ["beside", "below"]
+            }
+        ],
+        messages: {
+            expected: "Expected a linebreak before this expression.",
+            unexpected: "Expected no linebreak before this expression."
+        }
+    },
+
+    create(context) {
+        const sourceCode = context.sourceCode;
+        const option = context.options[0] || "beside";
+
+        /**
+         * Validates the location of an arrow function body
+         * @param {ASTNode} node The arrow function body
+         * @returns {void}
+         */
+        function validateExpression(node) {
+            if (node.body.type === "BlockStatement") {
+                return;
+            }
+
+            const arrowToken = sourceCode.getTokenBefore(node.body, isNotOpeningParenToken);
+            const firstTokenOfBody = sourceCode.getTokenAfter(arrowToken);
+
+            if (arrowToken.loc.end.line === firstTokenOfBody.loc.start.line && option === "below") {
+                context.report({
+                    node: firstTokenOfBody,
+                    messageId: "expected",
+                    fix: fixer => fixer.insertTextBefore(firstTokenOfBody, "\n")
+                });
+            } else if (arrowToken.loc.end.line !== firstTokenOfBody.loc.start.line && option === "beside") {
+                context.report({
+                    node: firstTokenOfBody,
+                    messageId: "unexpected",
+                    fix(fixer) {
+                        if (sourceCode.getFirstTokenBetween(arrowToken, firstTokenOfBody, { includeComments: true, filter: isCommentToken })) {
+                            return null;
+                        }
+
+                        return fixer.replaceTextRange([arrowToken.range[1], firstTokenOfBody.range[0]], " ");
+                    }
+                });
+            }
+        }
+
+        //----------------------------------------------------------------------
+        // Public
+        //----------------------------------------------------------------------
+        return {
+            ArrowFunctionExpression: node => validateExpression(node)
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/index.js

@@ -0,0 +1,306 @@
+/**
+ * @fileoverview Collects the built-in rules into a map structure so that they can be imported all at once and without
+ * using the file-system directly.
+ * @author Peter (Somogyvari) Metz
+ */
+
+"use strict";
+
+/* eslint sort-keys: ["error", "asc"] -- More readable for long list */
+
+const { LazyLoadingRuleMap } = require("./utils/lazy-loading-rule-map");
+
+/** @type {Map<string, import("../shared/types").Rule>} */
+module.exports = new LazyLoadingRuleMap(Object.entries({
+    "accessor-pairs": () => require("./accessor-pairs"),
+    "array-bracket-newline": () => require("./array-bracket-newline"),
+    "array-bracket-spacing": () => require("./array-bracket-spacing"),
+    "array-callback-return": () => require("./array-callback-return"),
+    "array-element-newline": () => require("./array-element-newline"),
+    "arrow-body-style": () => require("./arrow-body-style"),
+    "arrow-parens": () => require("./arrow-parens"),
+    "arrow-spacing": () => require("./arrow-spacing"),
+    "block-scoped-var": () => require("./block-scoped-var"),
+    "block-spacing": () => require("./block-spacing"),
+    "brace-style": () => require("./brace-style"),
+    "callback-return": () => require("./callback-return"),
+    camelcase: () => require("./camelcase"),
+    "capitalized-comments": () => require("./capitalized-comments"),
+    "class-methods-use-this": () => require("./class-methods-use-this"),
+    "comma-dangle": () => require("./comma-dangle"),
+    "comma-spacing": () => require("./comma-spacing"),
+    "comma-style": () => require("./comma-style"),
+    complexity: () => require("./complexity"),
+    "computed-property-spacing": () => require("./computed-property-spacing"),
+    "consistent-return": () => require("./consistent-return"),
+    "consistent-this": () => require("./consistent-this"),
+    "constructor-super": () => require("./constructor-super"),
+    curly: () => require("./curly"),
+    "default-case": () => require("./default-case"),
+    "default-case-last": () => require("./default-case-last"),
+    "default-param-last": () => require("./default-param-last"),
+    "dot-location": () => require("./dot-location"),
+    "dot-notation": () => require("./dot-notation"),
+    "eol-last": () => require("./eol-last"),
+    eqeqeq: () => require("./eqeqeq"),
+    "for-direction": () => require("./for-direction"),
+    "func-call-spacing": () => require("./func-call-spacing"),
+    "func-name-matching": () => require("./func-name-matching"),
+    "func-names": () => require("./func-names"),
+    "func-style": () => require("./func-style"),
+    "function-call-argument-newline": () => require("./function-call-argument-newline"),
+    "function-paren-newline": () => require("./function-paren-newline"),
+    "generator-star-spacing": () => require("./generator-star-spacing"),
+    "getter-return": () => require("./getter-return"),
+    "global-require": () => require("./global-require"),
+    "grouped-accessor-pairs": () => require("./grouped-accessor-pairs"),
+    "guard-for-in": () => require("./guard-for-in"),
+    "handle-callback-err": () => require("./handle-callback-err"),
+    "id-blacklist": () => require("./id-blacklist"),
+    "id-denylist": () => require("./id-denylist"),
+    "id-length": () => require("./id-length"),
+    "id-match": () => require("./id-match"),
+    "implicit-arrow-linebreak": () => require("./implicit-arrow-linebreak"),
+    indent: () => require("./indent"),
+    "indent-legacy": () => require("./indent-legacy"),
+    "init-declarations": () => require("./init-declarations"),
+    "jsx-quotes": () => require("./jsx-quotes"),
+    "key-spacing": () => require("./key-spacing"),
+    "keyword-spacing": () => require("./keyword-spacing"),
+    "line-comment-position": () => require("./line-comment-position"),
+    "linebreak-style": () => require("./linebreak-style"),
+    "lines-around-comment": () => require("./lines-around-comment"),
+    "lines-around-directive": () => require("./lines-around-directive"),
+    "lines-between-class-members": () => require("./lines-between-class-members"),
+    "logical-assignment-operators": () => require("./logical-assignment-operators"),
+    "max-classes-per-file": () => require("./max-classes-per-file"),
+    "max-depth": () => require("./max-depth"),
+    "max-len": () => require("./max-len"),
+    "max-lines": () => require("./max-lines"),
+    "max-lines-per-function": () => require("./max-lines-per-function"),
+    "max-nested-callbacks": () => require("./max-nested-callbacks"),
+    "max-params": () => require("./max-params"),
+    "max-statements": () => require("./max-statements"),
+    "max-statements-per-line": () => require("./max-statements-per-line"),
+    "multiline-comment-style": () => require("./multiline-comment-style"),
+    "multiline-ternary": () => require("./multiline-ternary"),
+    "new-cap": () => require("./new-cap"),
+    "new-parens": () => require("./new-parens"),
+    "newline-after-var": () => require("./newline-after-var"),
+    "newline-before-return": () => require("./newline-before-return"),
+    "newline-per-chained-call": () => require("./newline-per-chained-call"),
+    "no-alert": () => require("./no-alert"),
+    "no-array-constructor": () => require("./no-array-constructor"),
+    "no-async-promise-executor": () => require("./no-async-promise-executor"),
+    "no-await-in-loop": () => require("./no-await-in-loop"),
+    "no-bitwise": () => require("./no-bitwise"),
+    "no-buffer-constructor": () => require("./no-buffer-constructor"),
+    "no-caller": () => require("./no-caller"),
+    "no-case-declarations": () => require("./no-case-declarations"),
+    "no-catch-shadow": () => require("./no-catch-shadow"),
+    "no-class-assign": () => require("./no-class-assign"),
+    "no-compare-neg-zero": () => require("./no-compare-neg-zero"),
+    "no-cond-assign": () => require("./no-cond-assign"),
+    "no-confusing-arrow": () => require("./no-confusing-arrow"),
+    "no-console": () => require("./no-console"),
+    "no-const-assign": () => require("./no-const-assign"),
+    "no-constant-binary-expression": () => require("./no-constant-binary-expression"),
+    "no-constant-condition": () => require("./no-constant-condition"),
+    "no-constructor-return": () => require("./no-constructor-return"),
+    "no-continue": () => require("./no-continue"),
+    "no-control-regex": () => require("./no-control-regex"),
+    "no-debugger": () => require("./no-debugger"),
+    "no-delete-var": () => require("./no-delete-var"),
+    "no-div-regex": () => require("./no-div-regex"),
+    "no-dupe-args": () => require("./no-dupe-args"),
+    "no-dupe-class-members": () => require("./no-dupe-class-members"),
+    "no-dupe-else-if": () => require("./no-dupe-else-if"),
+    "no-dupe-keys": () => require("./no-dupe-keys"),
+    "no-duplicate-case": () => require("./no-duplicate-case"),
+    "no-duplicate-imports": () => require("./no-duplicate-imports"),
+    "no-else-return": () => require("./no-else-return"),
+    "no-empty": () => require("./no-empty"),
+    "no-empty-character-class": () => require("./no-empty-character-class"),
+    "no-empty-function": () => require("./no-empty-function"),
+    "no-empty-pattern": () => require("./no-empty-pattern"),
+    "no-empty-static-block": () => require("./no-empty-static-block"),
+    "no-eq-null": () => require("./no-eq-null"),
+    "no-eval": () => require("./no-eval"),
+    "no-ex-assign": () => require("./no-ex-assign"),
+    "no-extend-native": () => require("./no-extend-native"),
+    "no-extra-bind": () => require("./no-extra-bind"),
+    "no-extra-boolean-cast": () => require("./no-extra-boolean-cast"),
+    "no-extra-label": () => require("./no-extra-label"),
+    "no-extra-parens": () => require("./no-extra-parens"),
+    "no-extra-semi": () => require("./no-extra-semi"),
+    "no-fallthrough": () => require("./no-fallthrough"),
+    "no-floating-decimal": () => require("./no-floating-decimal"),
+    "no-func-assign": () => require("./no-func-assign"),
+    "no-global-assign": () => require("./no-global-assign"),
+    "no-implicit-coercion": () => require("./no-implicit-coercion"),
+    "no-implicit-globals": () => require("./no-implicit-globals"),
+    "no-implied-eval": () => require("./no-implied-eval"),
+    "no-import-assign": () => require("./no-import-assign"),
+    "no-inline-comments": () => require("./no-inline-comments"),
+    "no-inner-declarations": () => require("./no-inner-declarations"),
+    "no-invalid-regexp": () => require("./no-invalid-regexp"),
+    "no-invalid-this": () => require("./no-invalid-this"),
+    "no-irregular-whitespace": () => require("./no-irregular-whitespace"),
+    "no-iterator": () => require("./no-iterator"),
+    "no-label-var": () => require("./no-label-var"),
+    "no-labels": () => require("./no-labels"),
+    "no-lone-blocks": () => require("./no-lone-blocks"),
+    "no-lonely-if": () => require("./no-lonely-if"),
+    "no-loop-func": () => require("./no-loop-func"),
+    "no-loss-of-precision": () => require("./no-loss-of-precision"),
+    "no-magic-numbers": () => require("./no-magic-numbers"),
+    "no-misleading-character-class": () => require("./no-misleading-character-class"),
+    "no-mixed-operators": () => require("./no-mixed-operators"),
+    "no-mixed-requires": () => require("./no-mixed-requires"),
+    "no-mixed-spaces-and-tabs": () => require("./no-mixed-spaces-and-tabs"),
+    "no-multi-assign": () => require("./no-multi-assign"),
+    "no-multi-spaces": () => require("./no-multi-spaces"),
+    "no-multi-str": () => require("./no-multi-str"),
+    "no-multiple-empty-lines": () => require("./no-multiple-empty-lines"),
+    "no-native-reassign": () => require("./no-native-reassign"),
+    "no-negated-condition": () => require("./no-negated-condition"),
+    "no-negated-in-lhs": () => require("./no-negated-in-lhs"),
+    "no-nested-ternary": () => require("./no-nested-ternary"),
+    "no-new": () => require("./no-new"),
+    "no-new-func": () => require("./no-new-func"),
+    "no-new-native-nonconstructor": () => require("./no-new-native-nonconstructor"),
+    "no-new-object": () => require("./no-new-object"),
+    "no-new-require": () => require("./no-new-require"),
+    "no-new-symbol": () => require("./no-new-symbol"),
+    "no-new-wrappers": () => require("./no-new-wrappers"),
+    "no-nonoctal-decimal-escape": () => require("./no-nonoctal-decimal-escape"),
+    "no-obj-calls": () => require("./no-obj-calls"),
+    "no-object-constructor": () => require("./no-object-constructor"),
+    "no-octal": () => require("./no-octal"),
+    "no-octal-escape": () => require("./no-octal-escape"),
+    "no-param-reassign": () => require("./no-param-reassign"),
+    "no-path-concat": () => require("./no-path-concat"),
+    "no-plusplus": () => require("./no-plusplus"),
+    "no-process-env": () => require("./no-process-env"),
+    "no-process-exit": () => require("./no-process-exit"),
+    "no-promise-executor-return": () => require("./no-promise-executor-return"),
+    "no-proto": () => require("./no-proto"),
+    "no-prototype-builtins": () => require("./no-prototype-builtins"),
+    "no-redeclare": () => require("./no-redeclare"),
+    "no-regex-spaces": () => require("./no-regex-spaces"),
+    "no-restricted-exports": () => require("./no-restricted-exports"),
+    "no-restricted-globals": () => require("./no-restricted-globals"),
+    "no-restricted-imports": () => require("./no-restricted-imports"),
+    "no-restricted-modules": () => require("./no-restricted-modules"),
+    "no-restricted-properties": () => require("./no-restricted-properties"),
+    "no-restricted-syntax": () => require("./no-restricted-syntax"),
+    "no-return-assign": () => require("./no-return-assign"),
+    "no-return-await": () => require("./no-return-await"),
+    "no-script-url": () => require("./no-script-url"),
+    "no-self-assign": () => require("./no-self-assign"),
+    "no-self-compare": () => require("./no-self-compare"),
+    "no-sequences": () => require("./no-sequences"),
+    "no-setter-return": () => require("./no-setter-return"),
+    "no-shadow": () => require("./no-shadow"),
+    "no-shadow-restricted-names": () => require("./no-shadow-restricted-names"),
+    "no-spaced-func": () => require("./no-spaced-func"),
+    "no-sparse-arrays": () => require("./no-sparse-arrays"),
+    "no-sync": () => require("./no-sync"),
+    "no-tabs": () => require("./no-tabs"),
+    "no-template-curly-in-string": () => require("./no-template-curly-in-string"),
+    "no-ternary": () => require("./no-ternary"),
+    "no-this-before-super": () => require("./no-this-before-super"),
+    "no-throw-literal": () => require("./no-throw-literal"),
+    "no-trailing-spaces": () => require("./no-trailing-spaces"),
+    "no-undef": () => require("./no-undef"),
+    "no-undef-init": () => require("./no-undef-init"),
+    "no-undefined": () => require("./no-undefined"),
+    "no-underscore-dangle": () => require("./no-underscore-dangle"),
+    "no-unexpected-multiline": () => require("./no-unexpected-multiline"),
+    "no-unmodified-loop-condition": () => require("./no-unmodified-loop-condition"),
+    "no-unneeded-ternary": () => require("./no-unneeded-ternary"),
+    "no-unreachable": () => require("./no-unreachable"),
+    "no-unreachable-loop": () => require("./no-unreachable-loop"),
+    "no-unsafe-finally": () => require("./no-unsafe-finally"),
+    "no-unsafe-negation": () => require("./no-unsafe-negation"),
+    "no-unsafe-optional-chaining": () => require("./no-unsafe-optional-chaining"),
+    "no-unused-expressions": () => require("./no-unused-expressions"),
+    "no-unused-labels": () => require("./no-unused-labels"),
+    "no-unused-private-class-members": () => require("./no-unused-private-class-members"),
+    "no-unused-vars": () => require("./no-unused-vars"),
+    "no-use-before-define": () => require("./no-use-before-define"),
+    "no-useless-backreference": () => require("./no-useless-backreference"),
+    "no-useless-call": () => require("./no-useless-call"),
+    "no-useless-catch": () => require("./no-useless-catch"),
+    "no-useless-computed-key": () => require("./no-useless-computed-key"),
+    "no-useless-concat": () => require("./no-useless-concat"),
+    "no-useless-constructor": () => require("./no-useless-constructor"),
+    "no-useless-escape": () => require("./no-useless-escape"),
+    "no-useless-rename": () => require("./no-useless-rename"),
+    "no-useless-return": () => require("./no-useless-return"),
+    "no-var": () => require("./no-var"),
+    "no-void": () => require("./no-void"),
+    "no-warning-comments": () => require("./no-warning-comments"),
+    "no-whitespace-before-property": () => require("./no-whitespace-before-property"),
+    "no-with": () => require("./no-with"),
+    "nonblock-statement-body-position": () => require("./nonblock-statement-body-position"),
+    "object-curly-newline": () => require("./object-curly-newline"),
+    "object-curly-spacing": () => require("./object-curly-spacing"),
+    "object-property-newline": () => require("./object-property-newline"),
+    "object-shorthand": () => require("./object-shorthand"),
+    "one-var": () => require("./one-var"),
+    "one-var-declaration-per-line": () => require("./one-var-declaration-per-line"),
+    "operator-assignment": () => require("./operator-assignment"),
+    "operator-linebreak": () => require("./operator-linebreak"),
+    "padded-blocks": () => require("./padded-blocks"),
+    "padding-line-between-statements": () => require("./padding-line-between-statements"),
+    "prefer-arrow-callback": () => require("./prefer-arrow-callback"),
+    "prefer-const": () => require("./prefer-const"),
+    "prefer-destructuring": () => require("./prefer-destructuring"),
+    "prefer-exponentiation-operator": () => require("./prefer-exponentiation-operator"),
+    "prefer-named-capture-group": () => require("./prefer-named-capture-group"),
+    "prefer-numeric-literals": () => require("./prefer-numeric-literals"),
+    "prefer-object-has-own": () => require("./prefer-object-has-own"),
+    "prefer-object-spread": () => require("./prefer-object-spread"),
+    "prefer-promise-reject-errors": () => require("./prefer-promise-reject-errors"),
+    "prefer-reflect": () => require("./prefer-reflect"),
+    "prefer-regex-literals": () => require("./prefer-regex-literals"),
+    "prefer-rest-params": () => require("./prefer-rest-params"),
+    "prefer-spread": () => require("./prefer-spread"),
+    "prefer-template": () => require("./prefer-template"),
+    "quote-props": () => require("./quote-props"),
+    quotes: () => require("./quotes"),
+    radix: () => require("./radix"),
+    "require-atomic-updates": () => require("./require-atomic-updates"),
+    "require-await": () => require("./require-await"),
+    "require-jsdoc": () => require("./require-jsdoc"),
+    "require-unicode-regexp": () => require("./require-unicode-regexp"),
+    "require-yield": () => require("./require-yield"),
+    "rest-spread-spacing": () => require("./rest-spread-spacing"),
+    semi: () => require("./semi"),
+    "semi-spacing": () => require("./semi-spacing"),
+    "semi-style": () => require("./semi-style"),
+    "sort-imports": () => require("./sort-imports"),
+    "sort-keys": () => require("./sort-keys"),
+    "sort-vars": () => require("./sort-vars"),
+    "space-before-blocks": () => require("./space-before-blocks"),
+    "space-before-function-paren": () => require("./space-before-function-paren"),
+    "space-in-parens": () => require("./space-in-parens"),
+    "space-infix-ops": () => require("./space-infix-ops"),
+    "space-unary-ops": () => require("./space-unary-ops"),
+    "spaced-comment": () => require("./spaced-comment"),
+    strict: () => require("./strict"),
+    "switch-colon-spacing": () => require("./switch-colon-spacing"),
+    "symbol-description": () => require("./symbol-description"),
+    "template-curly-spacing": () => require("./template-curly-spacing"),
+    "template-tag-spacing": () => require("./template-tag-spacing"),
+    "unicode-bom": () => require("./unicode-bom"),
+    "use-isnan": () => require("./use-isnan"),
+    "valid-jsdoc": () => require("./valid-jsdoc"),
+    "valid-typeof": () => require("./valid-typeof"),
+    "vars-on-top": () => require("./vars-on-top"),
+    "wrap-iife": () => require("./wrap-iife"),
+    "wrap-regex": () => require("./wrap-regex"),
+    "yield-star-spacing": () => require("./yield-star-spacing"),
+    yoda: () => require("./yoda")
+}));

qwen/nodejs/node_modules/eslint/lib/rules/init-declarations.js

@@ -0,0 +1,139 @@
+/**
+ * @fileoverview A rule to control the style of variable initializations.
+ * @author Colin Ihrig
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
+
+/**
+ * Checks whether or not a given node is a for loop.
+ * @param {ASTNode} block A node to check.
+ * @returns {boolean} `true` when the node is a for loop.
+ */
+function isForLoop(block) {
+    return block.type === "ForInStatement" ||
+    block.type === "ForOfStatement" ||
+    block.type === "ForStatement";
+}
+
+/**
+ * Checks whether or not a given declarator node has its initializer.
+ * @param {ASTNode} node A declarator node to check.
+ * @returns {boolean} `true` when the node has its initializer.
+ */
+function isInitialized(node) {
+    const declaration = node.parent;
+    const block = declaration.parent;
+
+    if (isForLoop(block)) {
+        if (block.type === "ForStatement") {
+            return block.init === declaration;
+        }
+        return block.left === declaration;
+    }
+    return Boolean(node.init);
+}
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Require or disallow initialization in variable declarations",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/init-declarations"
+        },
+
+        schema: {
+            anyOf: [
+                {
+                    type: "array",
+                    items: [
+                        {
+                            enum: ["always"]
+                        }
+                    ],
+                    minItems: 0,
+                    maxItems: 1
+                },
+                {
+                    type: "array",
+                    items: [
+                        {
+                            enum: ["never"]
+                        },
+                        {
+                            type: "object",
+                            properties: {
+                                ignoreForLoopInit: {
+                                    type: "boolean"
+                                }
+                            },
+                            additionalProperties: false
+                        }
+                    ],
+                    minItems: 0,
+                    maxItems: 2
+                }
+            ]
+        },
+        messages: {
+            initialized: "Variable '{{idName}}' should be initialized on declaration.",
+            notInitialized: "Variable '{{idName}}' should not be initialized on declaration."
+        }
+    },
+
+    create(context) {
+
+        const MODE_ALWAYS = "always",
+            MODE_NEVER = "never";
+
+        const mode = context.options[0] || MODE_ALWAYS;
+        const params = context.options[1] || {};
+
+        //--------------------------------------------------------------------------
+        // Public API
+        //--------------------------------------------------------------------------
+
+        return {
+            "VariableDeclaration:exit"(node) {
+
+                const kind = node.kind,
+                    declarations = node.declarations;
+
+                for (let i = 0; i < declarations.length; ++i) {
+                    const declaration = declarations[i],
+                        id = declaration.id,
+                        initialized = isInitialized(declaration),
+                        isIgnoredForLoop = params.ignoreForLoopInit && isForLoop(node.parent);
+                    let messageId = "";
+
+                    if (mode === MODE_ALWAYS && !initialized) {
+                        messageId = "initialized";
+                    } else if (mode === MODE_NEVER && kind !== "const" && initialized && !isIgnoredForLoop) {
+                        messageId = "notInitialized";
+                    }
+
+                    if (id.type === "Identifier" && messageId) {
+                        context.report({
+                            node: declaration,
+                            messageId,
+                            data: {
+                                idName: id.name
+                            }
+                        });
+                    }
+                }
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/jsx-quotes.js

@@ -0,0 +1,98 @@
+/**
+ * @fileoverview A rule to ensure consistent quotes used in jsx syntax.
+ * @author Mathias Schreck <https://github.com/lo1tuma>
+ * @deprecated in ESLint v8.53.0
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Constants
+//------------------------------------------------------------------------------
+
+const QUOTE_SETTINGS = {
+    "prefer-double": {
+        quote: "\"",
+        description: "singlequote",
+        convert(str) {
+            return str.replace(/'/gu, "\"");
+        }
+    },
+    "prefer-single": {
+        quote: "'",
+        description: "doublequote",
+        convert(str) {
+            return str.replace(/"/gu, "'");
+        }
+    }
+};
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+        replacedBy: [],
+        type: "layout",
+
+        docs: {
+            description: "Enforce the consistent use of either double or single quotes in JSX attributes",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/jsx-quotes"
+        },
+
+        fixable: "whitespace",
+
+        schema: [
+            {
+                enum: ["prefer-single", "prefer-double"]
+            }
+        ],
+        messages: {
+            unexpected: "Unexpected usage of {{description}}."
+        }
+    },
+
+    create(context) {
+        const quoteOption = context.options[0] || "prefer-double",
+            setting = QUOTE_SETTINGS[quoteOption];
+
+        /**
+         * Checks if the given string literal node uses the expected quotes
+         * @param {ASTNode} node A string literal node.
+         * @returns {boolean} Whether or not the string literal used the expected quotes.
+         * @public
+         */
+        function usesExpectedQuotes(node) {
+            return node.value.includes(setting.quote) || astUtils.isSurroundedBy(node.raw, setting.quote);
+        }
+
+        return {
+            JSXAttribute(node) {
+                const attributeValue = node.value;
+
+                if (attributeValue && astUtils.isStringLiteral(attributeValue) && !usesExpectedQuotes(attributeValue)) {
+                    context.report({
+                        node: attributeValue,
+                        messageId: "unexpected",
+                        data: {
+                            description: setting.description
+                        },
+                        fix(fixer) {
+                            return fixer.replaceText(attributeValue, setting.convert(attributeValue.raw));
+                        }
+                    });
+                }
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/key-spacing.js

@@ -0,0 +1,687 @@
+/**
+ * @fileoverview Rule to specify spacing of object literal keys and values
+ * @author Brandon Mills
+ * @deprecated in ESLint v8.53.0
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+const { getGraphemeCount } = require("../shared/string-utils");
+
+/**
+ * Checks whether a string contains a line terminator as defined in
+ * http://www.ecma-international.org/ecma-262/5.1/#sec-7.3
+ * @param {string} str String to test.
+ * @returns {boolean} True if str contains a line terminator.
+ */
+function containsLineTerminator(str) {
+    return astUtils.LINEBREAK_MATCHER.test(str);
+}
+
+/**
+ * Gets the last element of an array.
+ * @param {Array} arr An array.
+ * @returns {any} Last element of arr.
+ */
+function last(arr) {
+    return arr[arr.length - 1];
+}
+
+/**
+ * Checks whether a node is contained on a single line.
+ * @param {ASTNode} node AST Node being evaluated.
+ * @returns {boolean} True if the node is a single line.
+ */
+function isSingleLine(node) {
+    return (node.loc.end.line === node.loc.start.line);
+}
+
+/**
+ * Checks whether the properties on a single line.
+ * @param {ASTNode[]} properties List of Property AST nodes.
+ * @returns {boolean} True if all properties is on a single line.
+ */
+function isSingleLineProperties(properties) {
+    const [firstProp] = properties,
+        lastProp = last(properties);
+
+    return firstProp.loc.start.line === lastProp.loc.end.line;
+}
+
+/**
+ * Initializes a single option property from the configuration with defaults for undefined values
+ * @param {Object} toOptions Object to be initialized
+ * @param {Object} fromOptions Object to be initialized from
+ * @returns {Object} The object with correctly initialized options and values
+ */
+function initOptionProperty(toOptions, fromOptions) {
+    toOptions.mode = fromOptions.mode || "strict";
+
+    // Set value of beforeColon
+    if (typeof fromOptions.beforeColon !== "undefined") {
+        toOptions.beforeColon = +fromOptions.beforeColon;
+    } else {
+        toOptions.beforeColon = 0;
+    }
+
+    // Set value of afterColon
+    if (typeof fromOptions.afterColon !== "undefined") {
+        toOptions.afterColon = +fromOptions.afterColon;
+    } else {
+        toOptions.afterColon = 1;
+    }
+
+    // Set align if exists
+    if (typeof fromOptions.align !== "undefined") {
+        if (typeof fromOptions.align === "object") {
+            toOptions.align = fromOptions.align;
+        } else { // "string"
+            toOptions.align = {
+                on: fromOptions.align,
+                mode: toOptions.mode,
+                beforeColon: toOptions.beforeColon,
+                afterColon: toOptions.afterColon
+            };
+        }
+    }
+
+    return toOptions;
+}
+
+/**
+ * Initializes all the option values (singleLine, multiLine and align) from the configuration with defaults for undefined values
+ * @param {Object} toOptions Object to be initialized
+ * @param {Object} fromOptions Object to be initialized from
+ * @returns {Object} The object with correctly initialized options and values
+ */
+function initOptions(toOptions, fromOptions) {
+    if (typeof fromOptions.align === "object") {
+
+        // Initialize the alignment configuration
+        toOptions.align = initOptionProperty({}, fromOptions.align);
+        toOptions.align.on = fromOptions.align.on || "colon";
+        toOptions.align.mode = fromOptions.align.mode || "strict";
+
+        toOptions.multiLine = initOptionProperty({}, (fromOptions.multiLine || fromOptions));
+        toOptions.singleLine = initOptionProperty({}, (fromOptions.singleLine || fromOptions));
+
+    } else { // string or undefined
+        toOptions.multiLine = initOptionProperty({}, (fromOptions.multiLine || fromOptions));
+        toOptions.singleLine = initOptionProperty({}, (fromOptions.singleLine || fromOptions));
+
+        // If alignment options are defined in multiLine, pull them out into the general align configuration
+        if (toOptions.multiLine.align) {
+            toOptions.align = {
+                on: toOptions.multiLine.align.on,
+                mode: toOptions.multiLine.align.mode || toOptions.multiLine.mode,
+                beforeColon: toOptions.multiLine.align.beforeColon,
+                afterColon: toOptions.multiLine.align.afterColon
+            };
+        }
+    }
+
+    return toOptions;
+}
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+        replacedBy: [],
+        type: "layout",
+
+        docs: {
+            description: "Enforce consistent spacing between keys and values in object literal properties",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/key-spacing"
+        },
+
+        fixable: "whitespace",
+
+        schema: [{
+            anyOf: [
+                {
+                    type: "object",
+                    properties: {
+                        align: {
+                            anyOf: [
+                                {
+                                    enum: ["colon", "value"]
+                                },
+                                {
+                                    type: "object",
+                                    properties: {
+                                        mode: {
+                                            enum: ["strict", "minimum"]
+                                        },
+                                        on: {
+                                            enum: ["colon", "value"]
+                                        },
+                                        beforeColon: {
+                                            type: "boolean"
+                                        },
+                                        afterColon: {
+                                            type: "boolean"
+                                        }
+                                    },
+                                    additionalProperties: false
+                                }
+                            ]
+                        },
+                        mode: {
+                            enum: ["strict", "minimum"]
+                        },
+                        beforeColon: {
+                            type: "boolean"
+                        },
+                        afterColon: {
+                            type: "boolean"
+                        }
+                    },
+                    additionalProperties: false
+                },
+                {
+                    type: "object",
+                    properties: {
+                        singleLine: {
+                            type: "object",
+                            properties: {
+                                mode: {
+                                    enum: ["strict", "minimum"]
+                                },
+                                beforeColon: {
+                                    type: "boolean"
+                                },
+                                afterColon: {
+                                    type: "boolean"
+                                }
+                            },
+                            additionalProperties: false
+                        },
+                        multiLine: {
+                            type: "object",
+                            properties: {
+                                align: {
+                                    anyOf: [
+                                        {
+                                            enum: ["colon", "value"]
+                                        },
+                                        {
+                                            type: "object",
+                                            properties: {
+                                                mode: {
+                                                    enum: ["strict", "minimum"]
+                                                },
+                                                on: {
+                                                    enum: ["colon", "value"]
+                                                },
+                                                beforeColon: {
+                                                    type: "boolean"
+                                                },
+                                                afterColon: {
+                                                    type: "boolean"
+                                                }
+                                            },
+                                            additionalProperties: false
+                                        }
+                                    ]
+                                },
+                                mode: {
+                                    enum: ["strict", "minimum"]
+                                },
+                                beforeColon: {
+                                    type: "boolean"
+                                },
+                                afterColon: {
+                                    type: "boolean"
+                                }
+                            },
+                            additionalProperties: false
+                        }
+                    },
+                    additionalProperties: false
+                },
+                {
+                    type: "object",
+                    properties: {
+                        singleLine: {
+                            type: "object",
+                            properties: {
+                                mode: {
+                                    enum: ["strict", "minimum"]
+                                },
+                                beforeColon: {
+                                    type: "boolean"
+                                },
+                                afterColon: {
+                                    type: "boolean"
+                                }
+                            },
+                            additionalProperties: false
+                        },
+                        multiLine: {
+                            type: "object",
+                            properties: {
+                                mode: {
+                                    enum: ["strict", "minimum"]
+                                },
+                                beforeColon: {
+                                    type: "boolean"
+                                },
+                                afterColon: {
+                                    type: "boolean"
+                                }
+                            },
+                            additionalProperties: false
+                        },
+                        align: {
+                            type: "object",
+                            properties: {
+                                mode: {
+                                    enum: ["strict", "minimum"]
+                                },
+                                on: {
+                                    enum: ["colon", "value"]
+                                },
+                                beforeColon: {
+                                    type: "boolean"
+                                },
+                                afterColon: {
+                                    type: "boolean"
+                                }
+                            },
+                            additionalProperties: false
+                        }
+                    },
+                    additionalProperties: false
+                }
+            ]
+        }],
+        messages: {
+            extraKey: "Extra space after {{computed}}key '{{key}}'.",
+            extraValue: "Extra space before value for {{computed}}key '{{key}}'.",
+            missingKey: "Missing space after {{computed}}key '{{key}}'.",
+            missingValue: "Missing space before value for {{computed}}key '{{key}}'."
+        }
+    },
+
+    create(context) {
+
+        /**
+         * OPTIONS
+         * "key-spacing": [2, {
+         *     beforeColon: false,
+         *     afterColon: true,
+         *     align: "colon" // Optional, or "value"
+         * }
+         */
+        const options = context.options[0] || {},
+            ruleOptions = initOptions({}, options),
+            multiLineOptions = ruleOptions.multiLine,
+            singleLineOptions = ruleOptions.singleLine,
+            alignmentOptions = ruleOptions.align || null;
+
+        const sourceCode = context.sourceCode;
+
+        /**
+         * Determines if the given property is key-value property.
+         * @param {ASTNode} property Property node to check.
+         * @returns {boolean} Whether the property is a key-value property.
+         */
+        function isKeyValueProperty(property) {
+            return !(
+                (property.method ||
+                property.shorthand ||
+                property.kind !== "init" || property.type !== "Property") // Could be "ExperimentalSpreadProperty" or "SpreadElement"
+            );
+        }
+
+        /**
+         * Starting from the given node (a property.key node here) looks forward
+         * until it finds the colon punctuator and returns it.
+         * @param {ASTNode} node The node to start looking from.
+         * @returns {ASTNode} The colon punctuator.
+         */
+        function getNextColon(node) {
+            return sourceCode.getTokenAfter(node, astUtils.isColonToken);
+        }
+
+        /**
+         * Starting from the given node (a property.key node here) looks forward
+         * until it finds the last token before a colon punctuator and returns it.
+         * @param {ASTNode} node The node to start looking from.
+         * @returns {ASTNode} The last token before a colon punctuator.
+         */
+        function getLastTokenBeforeColon(node) {
+            const colonToken = getNextColon(node);
+
+            return sourceCode.getTokenBefore(colonToken);
+        }
+
+        /**
+         * Starting from the given node (a property.key node here) looks forward
+         * until it finds the first token after a colon punctuator and returns it.
+         * @param {ASTNode} node The node to start looking from.
+         * @returns {ASTNode} The first token after a colon punctuator.
+         */
+        function getFirstTokenAfterColon(node) {
+            const colonToken = getNextColon(node);
+
+            return sourceCode.getTokenAfter(colonToken);
+        }
+
+        /**
+         * Checks whether a property is a member of the property group it follows.
+         * @param {ASTNode} lastMember The last Property known to be in the group.
+         * @param {ASTNode} candidate The next Property that might be in the group.
+         * @returns {boolean} True if the candidate property is part of the group.
+         */
+        function continuesPropertyGroup(lastMember, candidate) {
+            const groupEndLine = lastMember.loc.start.line,
+                candidateValueStartLine = (isKeyValueProperty(candidate) ? getFirstTokenAfterColon(candidate.key) : candidate).loc.start.line;
+
+            if (candidateValueStartLine - groupEndLine <= 1) {
+                return true;
+            }
+
+            /*
+             * Check that the first comment is adjacent to the end of the group, the
+             * last comment is adjacent to the candidate property, and that successive
+             * comments are adjacent to each other.
+             */
+            const leadingComments = sourceCode.getCommentsBefore(candidate);
+
+            if (
+                leadingComments.length &&
+                leadingComments[0].loc.start.line - groupEndLine <= 1 &&
+                candidateValueStartLine - last(leadingComments).loc.end.line <= 1
+            ) {
+                for (let i = 1; i < leadingComments.length; i++) {
+                    if (leadingComments[i].loc.start.line - leadingComments[i - 1].loc.end.line > 1) {
+                        return false;
+                    }
+                }
+                return true;
+            }
+
+            return false;
+        }
+
+        /**
+         * Gets an object literal property's key as the identifier name or string value.
+         * @param {ASTNode} property Property node whose key to retrieve.
+         * @returns {string} The property's key.
+         */
+        function getKey(property) {
+            const key = property.key;
+
+            if (property.computed) {
+                return sourceCode.getText().slice(key.range[0], key.range[1]);
+            }
+            return astUtils.getStaticPropertyName(property);
+        }
+
+        /**
+         * Reports an appropriately-formatted error if spacing is incorrect on one
+         * side of the colon.
+         * @param {ASTNode} property Key-value pair in an object literal.
+         * @param {string} side Side being verified - either "key" or "value".
+         * @param {string} whitespace Actual whitespace string.
+         * @param {int} expected Expected whitespace length.
+         * @param {string} mode Value of the mode as "strict" or "minimum"
+         * @returns {void}
+         */
+        function report(property, side, whitespace, expected, mode) {
+            const diff = whitespace.length - expected;
+
+            if ((
+                diff && mode === "strict" ||
+                diff < 0 && mode === "minimum" ||
+                diff > 0 && !expected && mode === "minimum") &&
+                !(expected && containsLineTerminator(whitespace))
+            ) {
+                const nextColon = getNextColon(property.key),
+                    tokenBeforeColon = sourceCode.getTokenBefore(nextColon, { includeComments: true }),
+                    tokenAfterColon = sourceCode.getTokenAfter(nextColon, { includeComments: true }),
+                    isKeySide = side === "key",
+                    isExtra = diff > 0,
+                    diffAbs = Math.abs(diff),
+                    spaces = Array(diffAbs + 1).join(" ");
+
+                const locStart = isKeySide ? tokenBeforeColon.loc.end : nextColon.loc.start;
+                const locEnd = isKeySide ? nextColon.loc.start : tokenAfterColon.loc.start;
+                const missingLoc = isKeySide ? tokenBeforeColon.loc : tokenAfterColon.loc;
+                const loc = isExtra ? { start: locStart, end: locEnd } : missingLoc;
+
+                let fix;
+
+                if (isExtra) {
+                    let range;
+
+                    // Remove whitespace
+                    if (isKeySide) {
+                        range = [tokenBeforeColon.range[1], tokenBeforeColon.range[1] + diffAbs];
+                    } else {
+                        range = [tokenAfterColon.range[0] - diffAbs, tokenAfterColon.range[0]];
+                    }
+                    fix = function(fixer) {
+                        return fixer.removeRange(range);
+                    };
+                } else {
+
+                    // Add whitespace
+                    if (isKeySide) {
+                        fix = function(fixer) {
+                            return fixer.insertTextAfter(tokenBeforeColon, spaces);
+                        };
+                    } else {
+                        fix = function(fixer) {
+                            return fixer.insertTextBefore(tokenAfterColon, spaces);
+                        };
+                    }
+                }
+
+                let messageId = "";
+
+                if (isExtra) {
+                    messageId = side === "key" ? "extraKey" : "extraValue";
+                } else {
+                    messageId = side === "key" ? "missingKey" : "missingValue";
+                }
+
+                context.report({
+                    node: property[side],
+                    loc,
+                    messageId,
+                    data: {
+                        computed: property.computed ? "computed " : "",
+                        key: getKey(property)
+                    },
+                    fix
+                });
+            }
+        }
+
+        /**
+         * Gets the number of characters in a key, including quotes around string
+         * keys and braces around computed property keys.
+         * @param {ASTNode} property Property of on object literal.
+         * @returns {int} Width of the key.
+         */
+        function getKeyWidth(property) {
+            const startToken = sourceCode.getFirstToken(property);
+            const endToken = getLastTokenBeforeColon(property.key);
+
+            return getGraphemeCount(sourceCode.getText().slice(startToken.range[0], endToken.range[1]));
+        }
+
+        /**
+         * Gets the whitespace around the colon in an object literal property.
+         * @param {ASTNode} property Property node from an object literal.
+         * @returns {Object} Whitespace before and after the property's colon.
+         */
+        function getPropertyWhitespace(property) {
+            const whitespace = /(\s*):(\s*)/u.exec(sourceCode.getText().slice(
+                property.key.range[1], property.value.range[0]
+            ));
+
+            if (whitespace) {
+                return {
+                    beforeColon: whitespace[1],
+                    afterColon: whitespace[2]
+                };
+            }
+            return null;
+        }
+
+        /**
+         * Creates groups of properties.
+         * @param {ASTNode} node ObjectExpression node being evaluated.
+         * @returns {Array<ASTNode[]>} Groups of property AST node lists.
+         */
+        function createGroups(node) {
+            if (node.properties.length === 1) {
+                return [node.properties];
+            }
+
+            return node.properties.reduce((groups, property) => {
+                const currentGroup = last(groups),
+                    prev = last(currentGroup);
+
+                if (!prev || continuesPropertyGroup(prev, property)) {
+                    currentGroup.push(property);
+                } else {
+                    groups.push([property]);
+                }
+
+                return groups;
+            }, [
+                []
+            ]);
+        }
+
+        /**
+         * Verifies correct vertical alignment of a group of properties.
+         * @param {ASTNode[]} properties List of Property AST nodes.
+         * @returns {void}
+         */
+        function verifyGroupAlignment(properties) {
+            const length = properties.length,
+                widths = properties.map(getKeyWidth), // Width of keys, including quotes
+                align = alignmentOptions.on; // "value" or "colon"
+            let targetWidth = Math.max(...widths),
+                beforeColon, afterColon, mode;
+
+            if (alignmentOptions && length > 1) { // When aligning values within a group, use the alignment configuration.
+                beforeColon = alignmentOptions.beforeColon;
+                afterColon = alignmentOptions.afterColon;
+                mode = alignmentOptions.mode;
+            } else {
+                beforeColon = multiLineOptions.beforeColon;
+                afterColon = multiLineOptions.afterColon;
+                mode = alignmentOptions.mode;
+            }
+
+            // Conditionally include one space before or after colon
+            targetWidth += (align === "colon" ? beforeColon : afterColon);
+
+            for (let i = 0; i < length; i++) {
+                const property = properties[i];
+                const whitespace = getPropertyWhitespace(property);
+
+                if (whitespace) { // Object literal getters/setters lack a colon
+                    const width = widths[i];
+
+                    if (align === "value") {
+                        report(property, "key", whitespace.beforeColon, beforeColon, mode);
+                        report(property, "value", whitespace.afterColon, targetWidth - width, mode);
+                    } else { // align = "colon"
+                        report(property, "key", whitespace.beforeColon, targetWidth - width, mode);
+                        report(property, "value", whitespace.afterColon, afterColon, mode);
+                    }
+                }
+            }
+        }
+
+        /**
+         * Verifies spacing of property conforms to specified options.
+         * @param {ASTNode} node Property node being evaluated.
+         * @param {Object} lineOptions Configured singleLine or multiLine options
+         * @returns {void}
+         */
+        function verifySpacing(node, lineOptions) {
+            const actual = getPropertyWhitespace(node);
+
+            if (actual) { // Object literal getters/setters lack colons
+                report(node, "key", actual.beforeColon, lineOptions.beforeColon, lineOptions.mode);
+                report(node, "value", actual.afterColon, lineOptions.afterColon, lineOptions.mode);
+            }
+        }
+
+        /**
+         * Verifies spacing of each property in a list.
+         * @param {ASTNode[]} properties List of Property AST nodes.
+         * @param {Object} lineOptions Configured singleLine or multiLine options
+         * @returns {void}
+         */
+        function verifyListSpacing(properties, lineOptions) {
+            const length = properties.length;
+
+            for (let i = 0; i < length; i++) {
+                verifySpacing(properties[i], lineOptions);
+            }
+        }
+
+        /**
+         * Verifies vertical alignment, taking into account groups of properties.
+         * @param {ASTNode} node ObjectExpression node being evaluated.
+         * @returns {void}
+         */
+        function verifyAlignment(node) {
+            createGroups(node).forEach(group => {
+                const properties = group.filter(isKeyValueProperty);
+
+                if (properties.length > 0 && isSingleLineProperties(properties)) {
+                    verifyListSpacing(properties, multiLineOptions);
+                } else {
+                    verifyGroupAlignment(properties);
+                }
+            });
+        }
+
+        //--------------------------------------------------------------------------
+        // Public API
+        //--------------------------------------------------------------------------
+
+        if (alignmentOptions) { // Verify vertical alignment
+
+            return {
+                ObjectExpression(node) {
+                    if (isSingleLine(node)) {
+                        verifyListSpacing(node.properties.filter(isKeyValueProperty), singleLineOptions);
+                    } else {
+                        verifyAlignment(node);
+                    }
+                }
+            };
+
+        }
+
+        // Obey beforeColon and afterColon in each property as configured
+        return {
+            Property(node) {
+                verifySpacing(node, isSingleLine(node.parent) ? singleLineOptions : multiLineOptions);
+            }
+        };
+
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/keyword-spacing.js

@@ -0,0 +1,640 @@
+/**
+ * @fileoverview Rule to enforce spacing before and after keywords.
+ * @author Toru Nagashima
+ * @deprecated in ESLint v8.53.0
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils"),
+    keywords = require("./utils/keywords");
+
+//------------------------------------------------------------------------------
+// Constants
+//------------------------------------------------------------------------------
+
+const PREV_TOKEN = /^[)\]}>]$/u;
+const NEXT_TOKEN = /^(?:[([{<~!]|\+\+?|--?)$/u;
+const PREV_TOKEN_M = /^[)\]}>*]$/u;
+const NEXT_TOKEN_M = /^[{*]$/u;
+const TEMPLATE_OPEN_PAREN = /\$\{$/u;
+const TEMPLATE_CLOSE_PAREN = /^\}/u;
+const CHECK_TYPE = /^(?:JSXElement|RegularExpression|String|Template|PrivateIdentifier)$/u;
+const KEYS = keywords.concat(["as", "async", "await", "from", "get", "let", "of", "set", "yield"]);
+
+// check duplications.
+(function() {
+    KEYS.sort();
+    for (let i = 1; i < KEYS.length; ++i) {
+        if (KEYS[i] === KEYS[i - 1]) {
+            throw new Error(`Duplication was found in the keyword list: ${KEYS[i]}`);
+        }
+    }
+}());
+
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
+
+/**
+ * Checks whether or not a given token is a "Template" token ends with "${".
+ * @param {Token} token A token to check.
+ * @returns {boolean} `true` if the token is a "Template" token ends with "${".
+ */
+function isOpenParenOfTemplate(token) {
+    return token.type === "Template" && TEMPLATE_OPEN_PAREN.test(token.value);
+}
+
+/**
+ * Checks whether or not a given token is a "Template" token starts with "}".
+ * @param {Token} token A token to check.
+ * @returns {boolean} `true` if the token is a "Template" token starts with "}".
+ */
+function isCloseParenOfTemplate(token) {
+    return token.type === "Template" && TEMPLATE_CLOSE_PAREN.test(token.value);
+}
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+        replacedBy: [],
+        type: "layout",
+
+        docs: {
+            description: "Enforce consistent spacing before and after keywords",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/keyword-spacing"
+        },
+
+        fixable: "whitespace",
+
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    before: { type: "boolean", default: true },
+                    after: { type: "boolean", default: true },
+                    overrides: {
+                        type: "object",
+                        properties: KEYS.reduce((retv, key) => {
+                            retv[key] = {
+                                type: "object",
+                                properties: {
+                                    before: { type: "boolean" },
+                                    after: { type: "boolean" }
+                                },
+                                additionalProperties: false
+                            };
+                            return retv;
+                        }, {}),
+                        additionalProperties: false
+                    }
+                },
+                additionalProperties: false
+            }
+        ],
+        messages: {
+            expectedBefore: "Expected space(s) before \"{{value}}\".",
+            expectedAfter: "Expected space(s) after \"{{value}}\".",
+            unexpectedBefore: "Unexpected space(s) before \"{{value}}\".",
+            unexpectedAfter: "Unexpected space(s) after \"{{value}}\"."
+        }
+    },
+
+    create(context) {
+        const sourceCode = context.sourceCode;
+
+        const tokensToIgnore = new WeakSet();
+
+        /**
+         * Reports a given token if there are not space(s) before the token.
+         * @param {Token} token A token to report.
+         * @param {RegExp} pattern A pattern of the previous token to check.
+         * @returns {void}
+         */
+        function expectSpaceBefore(token, pattern) {
+            const prevToken = sourceCode.getTokenBefore(token);
+
+            if (prevToken &&
+                (CHECK_TYPE.test(prevToken.type) || pattern.test(prevToken.value)) &&
+                !isOpenParenOfTemplate(prevToken) &&
+                !tokensToIgnore.has(prevToken) &&
+                astUtils.isTokenOnSameLine(prevToken, token) &&
+                !sourceCode.isSpaceBetweenTokens(prevToken, token)
+            ) {
+                context.report({
+                    loc: token.loc,
+                    messageId: "expectedBefore",
+                    data: token,
+                    fix(fixer) {
+                        return fixer.insertTextBefore(token, " ");
+                    }
+                });
+            }
+        }
+
+        /**
+         * Reports a given token if there are space(s) before the token.
+         * @param {Token} token A token to report.
+         * @param {RegExp} pattern A pattern of the previous token to check.
+         * @returns {void}
+         */
+        function unexpectSpaceBefore(token, pattern) {
+            const prevToken = sourceCode.getTokenBefore(token);
+
+            if (prevToken &&
+                (CHECK_TYPE.test(prevToken.type) || pattern.test(prevToken.value)) &&
+                !isOpenParenOfTemplate(prevToken) &&
+                !tokensToIgnore.has(prevToken) &&
+                astUtils.isTokenOnSameLine(prevToken, token) &&
+                sourceCode.isSpaceBetweenTokens(prevToken, token)
+            ) {
+                context.report({
+                    loc: { start: prevToken.loc.end, end: token.loc.start },
+                    messageId: "unexpectedBefore",
+                    data: token,
+                    fix(fixer) {
+                        return fixer.removeRange([prevToken.range[1], token.range[0]]);
+                    }
+                });
+            }
+        }
+
+        /**
+         * Reports a given token if there are not space(s) after the token.
+         * @param {Token} token A token to report.
+         * @param {RegExp} pattern A pattern of the next token to check.
+         * @returns {void}
+         */
+        function expectSpaceAfter(token, pattern) {
+            const nextToken = sourceCode.getTokenAfter(token);
+
+            if (nextToken &&
+                (CHECK_TYPE.test(nextToken.type) || pattern.test(nextToken.value)) &&
+                !isCloseParenOfTemplate(nextToken) &&
+                !tokensToIgnore.has(nextToken) &&
+                astUtils.isTokenOnSameLine(token, nextToken) &&
+                !sourceCode.isSpaceBetweenTokens(token, nextToken)
+            ) {
+                context.report({
+                    loc: token.loc,
+                    messageId: "expectedAfter",
+                    data: token,
+                    fix(fixer) {
+                        return fixer.insertTextAfter(token, " ");
+                    }
+                });
+            }
+        }
+
+        /**
+         * Reports a given token if there are space(s) after the token.
+         * @param {Token} token A token to report.
+         * @param {RegExp} pattern A pattern of the next token to check.
+         * @returns {void}
+         */
+        function unexpectSpaceAfter(token, pattern) {
+            const nextToken = sourceCode.getTokenAfter(token);
+
+            if (nextToken &&
+                (CHECK_TYPE.test(nextToken.type) || pattern.test(nextToken.value)) &&
+                !isCloseParenOfTemplate(nextToken) &&
+                !tokensToIgnore.has(nextToken) &&
+                astUtils.isTokenOnSameLine(token, nextToken) &&
+                sourceCode.isSpaceBetweenTokens(token, nextToken)
+            ) {
+
+                context.report({
+                    loc: { start: token.loc.end, end: nextToken.loc.start },
+                    messageId: "unexpectedAfter",
+                    data: token,
+                    fix(fixer) {
+                        return fixer.removeRange([token.range[1], nextToken.range[0]]);
+                    }
+                });
+            }
+        }
+
+        /**
+         * Parses the option object and determines check methods for each keyword.
+         * @param {Object|undefined} options The option object to parse.
+         * @returns {Object} - Normalized option object.
+         *      Keys are keywords (there are for every keyword).
+         *      Values are instances of `{"before": function, "after": function}`.
+         */
+        function parseOptions(options = {}) {
+            const before = options.before !== false;
+            const after = options.after !== false;
+            const defaultValue = {
+                before: before ? expectSpaceBefore : unexpectSpaceBefore,
+                after: after ? expectSpaceAfter : unexpectSpaceAfter
+            };
+            const overrides = (options && options.overrides) || {};
+            const retv = Object.create(null);
+
+            for (let i = 0; i < KEYS.length; ++i) {
+                const key = KEYS[i];
+                const override = overrides[key];
+
+                if (override) {
+                    const thisBefore = ("before" in override) ? override.before : before;
+                    const thisAfter = ("after" in override) ? override.after : after;
+
+                    retv[key] = {
+                        before: thisBefore ? expectSpaceBefore : unexpectSpaceBefore,
+                        after: thisAfter ? expectSpaceAfter : unexpectSpaceAfter
+                    };
+                } else {
+                    retv[key] = defaultValue;
+                }
+            }
+
+            return retv;
+        }
+
+        const checkMethodMap = parseOptions(context.options[0]);
+
+        /**
+         * Reports a given token if usage of spacing followed by the token is
+         * invalid.
+         * @param {Token} token A token to report.
+         * @param {RegExp} [pattern] Optional. A pattern of the previous
+         *      token to check.
+         * @returns {void}
+         */
+        function checkSpacingBefore(token, pattern) {
+            checkMethodMap[token.value].before(token, pattern || PREV_TOKEN);
+        }
+
+        /**
+         * Reports a given token if usage of spacing preceded by the token is
+         * invalid.
+         * @param {Token} token A token to report.
+         * @param {RegExp} [pattern] Optional. A pattern of the next
+         *      token to check.
+         * @returns {void}
+         */
+        function checkSpacingAfter(token, pattern) {
+            checkMethodMap[token.value].after(token, pattern || NEXT_TOKEN);
+        }
+
+        /**
+         * Reports a given token if usage of spacing around the token is invalid.
+         * @param {Token} token A token to report.
+         * @returns {void}
+         */
+        function checkSpacingAround(token) {
+            checkSpacingBefore(token);
+            checkSpacingAfter(token);
+        }
+
+        /**
+         * Reports the first token of a given node if the first token is a keyword
+         * and usage of spacing around the token is invalid.
+         * @param {ASTNode|null} node A node to report.
+         * @returns {void}
+         */
+        function checkSpacingAroundFirstToken(node) {
+            const firstToken = node && sourceCode.getFirstToken(node);
+
+            if (firstToken && firstToken.type === "Keyword") {
+                checkSpacingAround(firstToken);
+            }
+        }
+
+        /**
+         * Reports the first token of a given node if the first token is a keyword
+         * and usage of spacing followed by the token is invalid.
+         *
+         * This is used for unary operators (e.g. `typeof`), `function`, and `super`.
+         * Other rules are handling usage of spacing preceded by those keywords.
+         * @param {ASTNode|null} node A node to report.
+         * @returns {void}
+         */
+        function checkSpacingBeforeFirstToken(node) {
+            const firstToken = node && sourceCode.getFirstToken(node);
+
+            if (firstToken && firstToken.type === "Keyword") {
+                checkSpacingBefore(firstToken);
+            }
+        }
+
+        /**
+         * Reports the previous token of a given node if the token is a keyword and
+         * usage of spacing around the token is invalid.
+         * @param {ASTNode|null} node A node to report.
+         * @returns {void}
+         */
+        function checkSpacingAroundTokenBefore(node) {
+            if (node) {
+                const token = sourceCode.getTokenBefore(node, astUtils.isKeywordToken);
+
+                checkSpacingAround(token);
+            }
+        }
+
+        /**
+         * Reports `async` or `function` keywords of a given node if usage of
+         * spacing around those keywords is invalid.
+         * @param {ASTNode} node A node to report.
+         * @returns {void}
+         */
+        function checkSpacingForFunction(node) {
+            const firstToken = node && sourceCode.getFirstToken(node);
+
+            if (firstToken &&
+                ((firstToken.type === "Keyword" && firstToken.value === "function") ||
+                firstToken.value === "async")
+            ) {
+                checkSpacingBefore(firstToken);
+            }
+        }
+
+        /**
+         * Reports `class` and `extends` keywords of a given node if usage of
+         * spacing around those keywords is invalid.
+         * @param {ASTNode} node A node to report.
+         * @returns {void}
+         */
+        function checkSpacingForClass(node) {
+            checkSpacingAroundFirstToken(node);
+            checkSpacingAroundTokenBefore(node.superClass);
+        }
+
+        /**
+         * Reports `if` and `else` keywords of a given node if usage of spacing
+         * around those keywords is invalid.
+         * @param {ASTNode} node A node to report.
+         * @returns {void}
+         */
+        function checkSpacingForIfStatement(node) {
+            checkSpacingAroundFirstToken(node);
+            checkSpacingAroundTokenBefore(node.alternate);
+        }
+
+        /**
+         * Reports `try`, `catch`, and `finally` keywords of a given node if usage
+         * of spacing around those keywords is invalid.
+         * @param {ASTNode} node A node to report.
+         * @returns {void}
+         */
+        function checkSpacingForTryStatement(node) {
+            checkSpacingAroundFirstToken(node);
+            checkSpacingAroundFirstToken(node.handler);
+            checkSpacingAroundTokenBefore(node.finalizer);
+        }
+
+        /**
+         * Reports `do` and `while` keywords of a given node if usage of spacing
+         * around those keywords is invalid.
+         * @param {ASTNode} node A node to report.
+         * @returns {void}
+         */
+        function checkSpacingForDoWhileStatement(node) {
+            checkSpacingAroundFirstToken(node);
+            checkSpacingAroundTokenBefore(node.test);
+        }
+
+        /**
+         * Reports `for` and `in` keywords of a given node if usage of spacing
+         * around those keywords is invalid.
+         * @param {ASTNode} node A node to report.
+         * @returns {void}
+         */
+        function checkSpacingForForInStatement(node) {
+            checkSpacingAroundFirstToken(node);
+
+            const inToken = sourceCode.getTokenBefore(node.right, astUtils.isNotOpeningParenToken);
+            const previousToken = sourceCode.getTokenBefore(inToken);
+
+            if (previousToken.type !== "PrivateIdentifier") {
+                checkSpacingBefore(inToken);
+            }
+
+            checkSpacingAfter(inToken);
+        }
+
+        /**
+         * Reports `for` and `of` keywords of a given node if usage of spacing
+         * around those keywords is invalid.
+         * @param {ASTNode} node A node to report.
+         * @returns {void}
+         */
+        function checkSpacingForForOfStatement(node) {
+            if (node.await) {
+                checkSpacingBefore(sourceCode.getFirstToken(node, 0));
+                checkSpacingAfter(sourceCode.getFirstToken(node, 1));
+            } else {
+                checkSpacingAroundFirstToken(node);
+            }
+
+            const ofToken = sourceCode.getTokenBefore(node.right, astUtils.isNotOpeningParenToken);
+            const previousToken = sourceCode.getTokenBefore(ofToken);
+
+            if (previousToken.type !== "PrivateIdentifier") {
+                checkSpacingBefore(ofToken);
+            }
+
+            checkSpacingAfter(ofToken);
+        }
+
+        /**
+         * Reports `import`, `export`, `as`, and `from` keywords of a given node if
+         * usage of spacing around those keywords is invalid.
+         *
+         * This rule handles the `*` token in module declarations.
+         *
+         *     import*as A from "./a"; /*error Expected space(s) after "import".
+         *                               error Expected space(s) before "as".
+         * @param {ASTNode} node A node to report.
+         * @returns {void}
+         */
+        function checkSpacingForModuleDeclaration(node) {
+            const firstToken = sourceCode.getFirstToken(node);
+
+            checkSpacingBefore(firstToken, PREV_TOKEN_M);
+            checkSpacingAfter(firstToken, NEXT_TOKEN_M);
+
+            if (node.type === "ExportDefaultDeclaration") {
+                checkSpacingAround(sourceCode.getTokenAfter(firstToken));
+            }
+
+            if (node.type === "ExportAllDeclaration" && node.exported) {
+                const asToken = sourceCode.getTokenBefore(node.exported);
+
+                checkSpacingBefore(asToken, PREV_TOKEN_M);
+                checkSpacingAfter(asToken, NEXT_TOKEN_M);
+            }
+
+            if (node.source) {
+                const fromToken = sourceCode.getTokenBefore(node.source);
+
+                checkSpacingBefore(fromToken, PREV_TOKEN_M);
+                checkSpacingAfter(fromToken, NEXT_TOKEN_M);
+            }
+        }
+
+        /**
+         * Reports `as` keyword of a given node if usage of spacing around this
+         * keyword is invalid.
+         * @param {ASTNode} node An `ImportSpecifier` node to check.
+         * @returns {void}
+         */
+        function checkSpacingForImportSpecifier(node) {
+            if (node.imported.range[0] !== node.local.range[0]) {
+                const asToken = sourceCode.getTokenBefore(node.local);
+
+                checkSpacingBefore(asToken, PREV_TOKEN_M);
+            }
+        }
+
+        /**
+         * Reports `as` keyword of a given node if usage of spacing around this
+         * keyword is invalid.
+         * @param {ASTNode} node An `ExportSpecifier` node to check.
+         * @returns {void}
+         */
+        function checkSpacingForExportSpecifier(node) {
+            if (node.local.range[0] !== node.exported.range[0]) {
+                const asToken = sourceCode.getTokenBefore(node.exported);
+
+                checkSpacingBefore(asToken, PREV_TOKEN_M);
+                checkSpacingAfter(asToken, NEXT_TOKEN_M);
+            }
+        }
+
+        /**
+         * Reports `as` keyword of a given node if usage of spacing around this
+         * keyword is invalid.
+         * @param {ASTNode} node A node to report.
+         * @returns {void}
+         */
+        function checkSpacingForImportNamespaceSpecifier(node) {
+            const asToken = sourceCode.getFirstToken(node, 1);
+
+            checkSpacingBefore(asToken, PREV_TOKEN_M);
+        }
+
+        /**
+         * Reports `static`, `get`, and `set` keywords of a given node if usage of
+         * spacing around those keywords is invalid.
+         * @param {ASTNode} node A node to report.
+         * @throws {Error} If unable to find token get, set, or async beside method name.
+         * @returns {void}
+         */
+        function checkSpacingForProperty(node) {
+            if (node.static) {
+                checkSpacingAroundFirstToken(node);
+            }
+            if (node.kind === "get" ||
+                node.kind === "set" ||
+                (
+                    (node.method || node.type === "MethodDefinition") &&
+                    node.value.async
+                )
+            ) {
+                const token = sourceCode.getTokenBefore(
+                    node.key,
+                    tok => {
+                        switch (tok.value) {
+                            case "get":
+                            case "set":
+                            case "async":
+                                return true;
+                            default:
+                                return false;
+                        }
+                    }
+                );
+
+                if (!token) {
+                    throw new Error("Failed to find token get, set, or async beside method name");
+                }
+
+
+                checkSpacingAround(token);
+            }
+        }
+
+        /**
+         * Reports `await` keyword of a given node if usage of spacing before
+         * this keyword is invalid.
+         * @param {ASTNode} node A node to report.
+         * @returns {void}
+         */
+        function checkSpacingForAwaitExpression(node) {
+            checkSpacingBefore(sourceCode.getFirstToken(node));
+        }
+
+        return {
+
+            // Statements
+            DebuggerStatement: checkSpacingAroundFirstToken,
+            WithStatement: checkSpacingAroundFirstToken,
+
+            // Statements - Control flow
+            BreakStatement: checkSpacingAroundFirstToken,
+            ContinueStatement: checkSpacingAroundFirstToken,
+            ReturnStatement: checkSpacingAroundFirstToken,
+            ThrowStatement: checkSpacingAroundFirstToken,
+            TryStatement: checkSpacingForTryStatement,
+
+            // Statements - Choice
+            IfStatement: checkSpacingForIfStatement,
+            SwitchStatement: checkSpacingAroundFirstToken,
+            SwitchCase: checkSpacingAroundFirstToken,
+
+            // Statements - Loops
+            DoWhileStatement: checkSpacingForDoWhileStatement,
+            ForInStatement: checkSpacingForForInStatement,
+            ForOfStatement: checkSpacingForForOfStatement,
+            ForStatement: checkSpacingAroundFirstToken,
+            WhileStatement: checkSpacingAroundFirstToken,
+
+            // Statements - Declarations
+            ClassDeclaration: checkSpacingForClass,
+            ExportNamedDeclaration: checkSpacingForModuleDeclaration,
+            ExportDefaultDeclaration: checkSpacingForModuleDeclaration,
+            ExportAllDeclaration: checkSpacingForModuleDeclaration,
+            FunctionDeclaration: checkSpacingForFunction,
+            ImportDeclaration: checkSpacingForModuleDeclaration,
+            VariableDeclaration: checkSpacingAroundFirstToken,
+
+            // Expressions
+            ArrowFunctionExpression: checkSpacingForFunction,
+            AwaitExpression: checkSpacingForAwaitExpression,
+            ClassExpression: checkSpacingForClass,
+            FunctionExpression: checkSpacingForFunction,
+            NewExpression: checkSpacingBeforeFirstToken,
+            Super: checkSpacingBeforeFirstToken,
+            ThisExpression: checkSpacingBeforeFirstToken,
+            UnaryExpression: checkSpacingBeforeFirstToken,
+            YieldExpression: checkSpacingBeforeFirstToken,
+
+            // Others
+            ImportSpecifier: checkSpacingForImportSpecifier,
+            ExportSpecifier: checkSpacingForExportSpecifier,
+            ImportNamespaceSpecifier: checkSpacingForImportNamespaceSpecifier,
+            MethodDefinition: checkSpacingForProperty,
+            PropertyDefinition: checkSpacingForProperty,
+            StaticBlock: checkSpacingAroundFirstToken,
+            Property: checkSpacingForProperty,
+
+            // To avoid conflicts with `space-infix-ops`, e.g. `a > this.b`
+            "BinaryExpression[operator='>']"(node) {
+                const operatorToken = sourceCode.getTokenBefore(node.right, astUtils.isNotOpeningParenToken);
+
+                tokensToIgnore.add(operatorToken);
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/line-comment-position.js

@@ -0,0 +1,122 @@
+/**
+ * @fileoverview Rule to enforce the position of line comments
+ * @author Alberto Rodríguez
+ */
+"use strict";
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "layout",
+
+        docs: {
+            description: "Enforce position of line comments",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/line-comment-position"
+        },
+
+        schema: [
+            {
+                oneOf: [
+                    {
+                        enum: ["above", "beside"]
+                    },
+                    {
+                        type: "object",
+                        properties: {
+                            position: {
+                                enum: ["above", "beside"]
+                            },
+                            ignorePattern: {
+                                type: "string"
+                            },
+                            applyDefaultPatterns: {
+                                type: "boolean"
+                            },
+                            applyDefaultIgnorePatterns: {
+                                type: "boolean"
+                            }
+                        },
+                        additionalProperties: false
+                    }
+                ]
+            }
+        ],
+        messages: {
+            above: "Expected comment to be above code.",
+            beside: "Expected comment to be beside code."
+        }
+    },
+
+    create(context) {
+        const options = context.options[0];
+
+        let above,
+            ignorePattern,
+            applyDefaultIgnorePatterns = true;
+
+        if (!options || typeof options === "string") {
+            above = !options || options === "above";
+
+        } else {
+            above = !options.position || options.position === "above";
+            ignorePattern = options.ignorePattern;
+
+            if (Object.prototype.hasOwnProperty.call(options, "applyDefaultIgnorePatterns")) {
+                applyDefaultIgnorePatterns = options.applyDefaultIgnorePatterns;
+            } else {
+                applyDefaultIgnorePatterns = options.applyDefaultPatterns !== false;
+            }
+        }
+
+        const defaultIgnoreRegExp = astUtils.COMMENTS_IGNORE_PATTERN;
+        const fallThroughRegExp = /^\s*falls?\s?through/u;
+        const customIgnoreRegExp = new RegExp(ignorePattern, "u");
+        const sourceCode = context.sourceCode;
+
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        return {
+            Program() {
+                const comments = sourceCode.getAllComments();
+
+                comments.filter(token => token.type === "Line").forEach(node => {
+                    if (applyDefaultIgnorePatterns && (defaultIgnoreRegExp.test(node.value) || fallThroughRegExp.test(node.value))) {
+                        return;
+                    }
+
+                    if (ignorePattern && customIgnoreRegExp.test(node.value)) {
+                        return;
+                    }
+
+                    const previous = sourceCode.getTokenBefore(node, { includeComments: true });
+                    const isOnSameLine = previous && previous.loc.end.line === node.loc.start.line;
+
+                    if (above) {
+                        if (isOnSameLine) {
+                            context.report({
+                                node,
+                                messageId: "above"
+                            });
+                        }
+                    } else {
+                        if (!isOnSameLine) {
+                            context.report({
+                                node,
+                                messageId: "beside"
+                            });
+                        }
+                    }
+                });
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/linebreak-style.js

@@ -0,0 +1,108 @@
+/**
+ * @fileoverview Rule to enforce a single linebreak style.
+ * @author Erik Mueller
+ * @deprecated in ESLint v8.53.0
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+        replacedBy: [],
+        type: "layout",
+
+        docs: {
+            description: "Enforce consistent linebreak style",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/linebreak-style"
+        },
+
+        fixable: "whitespace",
+
+        schema: [
+            {
+                enum: ["unix", "windows"]
+            }
+        ],
+        messages: {
+            expectedLF: "Expected linebreaks to be 'LF' but found 'CRLF'.",
+            expectedCRLF: "Expected linebreaks to be 'CRLF' but found 'LF'."
+        }
+    },
+
+    create(context) {
+        const sourceCode = context.sourceCode;
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Builds a fix function that replaces text at the specified range in the source text.
+         * @param {int[]} range The range to replace
+         * @param {string} text The text to insert.
+         * @returns {Function} Fixer function
+         * @private
+         */
+        function createFix(range, text) {
+            return function(fixer) {
+                return fixer.replaceTextRange(range, text);
+            };
+        }
+
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        return {
+            Program: function checkForLinebreakStyle(node) {
+                const linebreakStyle = context.options[0] || "unix",
+                    expectedLF = linebreakStyle === "unix",
+                    expectedLFChars = expectedLF ? "\n" : "\r\n",
+                    source = sourceCode.getText(),
+                    pattern = astUtils.createGlobalLinebreakMatcher();
+                let match;
+
+                let i = 0;
+
+                while ((match = pattern.exec(source)) !== null) {
+                    i++;
+                    if (match[0] === expectedLFChars) {
+                        continue;
+                    }
+
+                    const index = match.index;
+                    const range = [index, index + match[0].length];
+
+                    context.report({
+                        node,
+                        loc: {
+                            start: {
+                                line: i,
+                                column: sourceCode.lines[i - 1].length
+                            },
+                            end: {
+                                line: i + 1,
+                                column: 0
+                            }
+                        },
+                        messageId: expectedLF ? "expectedLF" : "expectedCRLF",
+                        fix: createFix(range, expectedLFChars)
+                    });
+                }
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/lines-around-comment.js

@@ -0,0 +1,471 @@
+/**
+ * @fileoverview Enforces empty lines around comments.
+ * @author Jamund Ferguson
+ * @deprecated in ESLint v8.53.0
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
+
+/**
+ * Return an array with any line numbers that are empty.
+ * @param {Array} lines An array of each line of the file.
+ * @returns {Array} An array of line numbers.
+ */
+function getEmptyLineNums(lines) {
+    const emptyLines = lines.map((line, i) => ({
+        code: line.trim(),
+        num: i + 1
+    })).filter(line => !line.code).map(line => line.num);
+
+    return emptyLines;
+}
+
+/**
+ * Return an array with any line numbers that contain comments.
+ * @param {Array} comments An array of comment tokens.
+ * @returns {Array} An array of line numbers.
+ */
+function getCommentLineNums(comments) {
+    const lines = [];
+
+    comments.forEach(token => {
+        const start = token.loc.start.line;
+        const end = token.loc.end.line;
+
+        lines.push(start, end);
+    });
+    return lines;
+}
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+        replacedBy: [],
+        type: "layout",
+
+        docs: {
+            description: "Require empty lines around comments",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/lines-around-comment"
+        },
+
+        fixable: "whitespace",
+
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    beforeBlockComment: {
+                        type: "boolean",
+                        default: true
+                    },
+                    afterBlockComment: {
+                        type: "boolean",
+                        default: false
+                    },
+                    beforeLineComment: {
+                        type: "boolean",
+                        default: false
+                    },
+                    afterLineComment: {
+                        type: "boolean",
+                        default: false
+                    },
+                    allowBlockStart: {
+                        type: "boolean",
+                        default: false
+                    },
+                    allowBlockEnd: {
+                        type: "boolean",
+                        default: false
+                    },
+                    allowClassStart: {
+                        type: "boolean"
+                    },
+                    allowClassEnd: {
+                        type: "boolean"
+                    },
+                    allowObjectStart: {
+                        type: "boolean"
+                    },
+                    allowObjectEnd: {
+                        type: "boolean"
+                    },
+                    allowArrayStart: {
+                        type: "boolean"
+                    },
+                    allowArrayEnd: {
+                        type: "boolean"
+                    },
+                    ignorePattern: {
+                        type: "string"
+                    },
+                    applyDefaultIgnorePatterns: {
+                        type: "boolean"
+                    },
+                    afterHashbangComment: {
+                        type: "boolean",
+                        default: false
+                    }
+                },
+                additionalProperties: false
+            }
+        ],
+        messages: {
+            after: "Expected line after comment.",
+            before: "Expected line before comment."
+        }
+    },
+
+    create(context) {
+
+        const options = Object.assign({}, context.options[0]);
+        const ignorePattern = options.ignorePattern;
+        const defaultIgnoreRegExp = astUtils.COMMENTS_IGNORE_PATTERN;
+        const customIgnoreRegExp = new RegExp(ignorePattern, "u");
+        const applyDefaultIgnorePatterns = options.applyDefaultIgnorePatterns !== false;
+
+        options.beforeBlockComment = typeof options.beforeBlockComment !== "undefined" ? options.beforeBlockComment : true;
+
+        const sourceCode = context.sourceCode;
+
+        const lines = sourceCode.lines,
+            numLines = lines.length + 1,
+            comments = sourceCode.getAllComments(),
+            commentLines = getCommentLineNums(comments),
+            emptyLines = getEmptyLineNums(lines),
+            commentAndEmptyLines = new Set(commentLines.concat(emptyLines));
+
+        /**
+         * Returns whether or not comments are on lines starting with or ending with code
+         * @param {token} token The comment token to check.
+         * @returns {boolean} True if the comment is not alone.
+         */
+        function codeAroundComment(token) {
+            let currentToken = token;
+
+            do {
+                currentToken = sourceCode.getTokenBefore(currentToken, { includeComments: true });
+            } while (currentToken && astUtils.isCommentToken(currentToken));
+
+            if (currentToken && astUtils.isTokenOnSameLine(currentToken, token)) {
+                return true;
+            }
+
+            currentToken = token;
+            do {
+                currentToken = sourceCode.getTokenAfter(currentToken, { includeComments: true });
+            } while (currentToken && astUtils.isCommentToken(currentToken));
+
+            if (currentToken && astUtils.isTokenOnSameLine(token, currentToken)) {
+                return true;
+            }
+
+            return false;
+        }
+
+        /**
+         * Returns whether or not comments are inside a node type or not.
+         * @param {ASTNode} parent The Comment parent node.
+         * @param {string} nodeType The parent type to check against.
+         * @returns {boolean} True if the comment is inside nodeType.
+         */
+        function isParentNodeType(parent, nodeType) {
+            return parent.type === nodeType ||
+                (parent.body && parent.body.type === nodeType) ||
+                (parent.consequent && parent.consequent.type === nodeType);
+        }
+
+        /**
+         * Returns the parent node that contains the given token.
+         * @param {token} token The token to check.
+         * @returns {ASTNode|null} The parent node that contains the given token.
+         */
+        function getParentNodeOfToken(token) {
+            const node = sourceCode.getNodeByRangeIndex(token.range[0]);
+
+            /*
+             * For the purpose of this rule, the comment token is in a `StaticBlock` node only
+             * if it's inside the braces of that `StaticBlock` node.
+             *
+             * Example where this function returns `null`:
+             *
+             *   static
+             *   // comment
+             *   {
+             *   }
+             *
+             * Example where this function returns `StaticBlock` node:
+             *
+             *   static
+             *   {
+             *   // comment
+             *   }
+             *
+             */
+            if (node && node.type === "StaticBlock") {
+                const openingBrace = sourceCode.getFirstToken(node, { skip: 1 }); // skip the `static` token
+
+                return token.range[0] >= openingBrace.range[0]
+                    ? node
+                    : null;
+            }
+
+            return node;
+        }
+
+        /**
+         * Returns whether or not comments are at the parent start or not.
+         * @param {token} token The Comment token.
+         * @param {string} nodeType The parent type to check against.
+         * @returns {boolean} True if the comment is at parent start.
+         */
+        function isCommentAtParentStart(token, nodeType) {
+            const parent = getParentNodeOfToken(token);
+
+            if (parent && isParentNodeType(parent, nodeType)) {
+                let parentStartNodeOrToken = parent;
+
+                if (parent.type === "StaticBlock") {
+                    parentStartNodeOrToken = sourceCode.getFirstToken(parent, { skip: 1 }); // opening brace of the static block
+                } else if (parent.type === "SwitchStatement") {
+                    parentStartNodeOrToken = sourceCode.getTokenAfter(parent.discriminant, {
+                        filter: astUtils.isOpeningBraceToken
+                    }); // opening brace of the switch statement
+                }
+
+                return token.loc.start.line - parentStartNodeOrToken.loc.start.line === 1;
+            }
+
+            return false;
+        }
+
+        /**
+         * Returns whether or not comments are at the parent end or not.
+         * @param {token} token The Comment token.
+         * @param {string} nodeType The parent type to check against.
+         * @returns {boolean} True if the comment is at parent end.
+         */
+        function isCommentAtParentEnd(token, nodeType) {
+            const parent = getParentNodeOfToken(token);
+
+            return !!parent && isParentNodeType(parent, nodeType) &&
+                    parent.loc.end.line - token.loc.end.line === 1;
+        }
+
+        /**
+         * Returns whether or not comments are at the block start or not.
+         * @param {token} token The Comment token.
+         * @returns {boolean} True if the comment is at block start.
+         */
+        function isCommentAtBlockStart(token) {
+            return (
+                isCommentAtParentStart(token, "ClassBody") ||
+                isCommentAtParentStart(token, "BlockStatement") ||
+                isCommentAtParentStart(token, "StaticBlock") ||
+                isCommentAtParentStart(token, "SwitchCase") ||
+                isCommentAtParentStart(token, "SwitchStatement")
+            );
+        }
+
+        /**
+         * Returns whether or not comments are at the block end or not.
+         * @param {token} token The Comment token.
+         * @returns {boolean} True if the comment is at block end.
+         */
+        function isCommentAtBlockEnd(token) {
+            return (
+                isCommentAtParentEnd(token, "ClassBody") ||
+                isCommentAtParentEnd(token, "BlockStatement") ||
+                isCommentAtParentEnd(token, "StaticBlock") ||
+                isCommentAtParentEnd(token, "SwitchCase") ||
+                isCommentAtParentEnd(token, "SwitchStatement")
+            );
+        }
+
+        /**
+         * Returns whether or not comments are at the class start or not.
+         * @param {token} token The Comment token.
+         * @returns {boolean} True if the comment is at class start.
+         */
+        function isCommentAtClassStart(token) {
+            return isCommentAtParentStart(token, "ClassBody");
+        }
+
+        /**
+         * Returns whether or not comments are at the class end or not.
+         * @param {token} token The Comment token.
+         * @returns {boolean} True if the comment is at class end.
+         */
+        function isCommentAtClassEnd(token) {
+            return isCommentAtParentEnd(token, "ClassBody");
+        }
+
+        /**
+         * Returns whether or not comments are at the object start or not.
+         * @param {token} token The Comment token.
+         * @returns {boolean} True if the comment is at object start.
+         */
+        function isCommentAtObjectStart(token) {
+            return isCommentAtParentStart(token, "ObjectExpression") || isCommentAtParentStart(token, "ObjectPattern");
+        }
+
+        /**
+         * Returns whether or not comments are at the object end or not.
+         * @param {token} token The Comment token.
+         * @returns {boolean} True if the comment is at object end.
+         */
+        function isCommentAtObjectEnd(token) {
+            return isCommentAtParentEnd(token, "ObjectExpression") || isCommentAtParentEnd(token, "ObjectPattern");
+        }
+
+        /**
+         * Returns whether or not comments are at the array start or not.
+         * @param {token} token The Comment token.
+         * @returns {boolean} True if the comment is at array start.
+         */
+        function isCommentAtArrayStart(token) {
+            return isCommentAtParentStart(token, "ArrayExpression") || isCommentAtParentStart(token, "ArrayPattern");
+        }
+
+        /**
+         * Returns whether or not comments are at the array end or not.
+         * @param {token} token The Comment token.
+         * @returns {boolean} True if the comment is at array end.
+         */
+        function isCommentAtArrayEnd(token) {
+            return isCommentAtParentEnd(token, "ArrayExpression") || isCommentAtParentEnd(token, "ArrayPattern");
+        }
+
+        /**
+         * Checks if a comment token has lines around it (ignores inline comments)
+         * @param {token} token The Comment token.
+         * @param {Object} opts Options to determine the newline.
+         * @param {boolean} opts.after Should have a newline after this line.
+         * @param {boolean} opts.before Should have a newline before this line.
+         * @returns {void}
+         */
+        function checkForEmptyLine(token, opts) {
+            if (applyDefaultIgnorePatterns && defaultIgnoreRegExp.test(token.value)) {
+                return;
+            }
+
+            if (ignorePattern && customIgnoreRegExp.test(token.value)) {
+                return;
+            }
+
+            let after = opts.after,
+                before = opts.before;
+
+            const prevLineNum = token.loc.start.line - 1,
+                nextLineNum = token.loc.end.line + 1,
+                commentIsNotAlone = codeAroundComment(token);
+
+            const blockStartAllowed = options.allowBlockStart &&
+                    isCommentAtBlockStart(token) &&
+                    !(options.allowClassStart === false &&
+                    isCommentAtClassStart(token)),
+                blockEndAllowed = options.allowBlockEnd && isCommentAtBlockEnd(token) && !(options.allowClassEnd === false && isCommentAtClassEnd(token)),
+                classStartAllowed = options.allowClassStart && isCommentAtClassStart(token),
+                classEndAllowed = options.allowClassEnd && isCommentAtClassEnd(token),
+                objectStartAllowed = options.allowObjectStart && isCommentAtObjectStart(token),
+                objectEndAllowed = options.allowObjectEnd && isCommentAtObjectEnd(token),
+                arrayStartAllowed = options.allowArrayStart && isCommentAtArrayStart(token),
+                arrayEndAllowed = options.allowArrayEnd && isCommentAtArrayEnd(token);
+
+            const exceptionStartAllowed = blockStartAllowed || classStartAllowed || objectStartAllowed || arrayStartAllowed;
+            const exceptionEndAllowed = blockEndAllowed || classEndAllowed || objectEndAllowed || arrayEndAllowed;
+
+            // ignore top of the file and bottom of the file
+            if (prevLineNum < 1) {
+                before = false;
+            }
+            if (nextLineNum >= numLines) {
+                after = false;
+            }
+
+            // we ignore all inline comments
+            if (commentIsNotAlone) {
+                return;
+            }
+
+            const previousTokenOrComment = sourceCode.getTokenBefore(token, { includeComments: true });
+            const nextTokenOrComment = sourceCode.getTokenAfter(token, { includeComments: true });
+
+            // check for newline before
+            if (!exceptionStartAllowed && before && !commentAndEmptyLines.has(prevLineNum) &&
+                    !(astUtils.isCommentToken(previousTokenOrComment) && astUtils.isTokenOnSameLine(previousTokenOrComment, token))) {
+                const lineStart = token.range[0] - token.loc.start.column;
+                const range = [lineStart, lineStart];
+
+                context.report({
+                    node: token,
+                    messageId: "before",
+                    fix(fixer) {
+                        return fixer.insertTextBeforeRange(range, "\n");
+                    }
+                });
+            }
+
+            // check for newline after
+            if (!exceptionEndAllowed && after && !commentAndEmptyLines.has(nextLineNum) &&
+                    !(astUtils.isCommentToken(nextTokenOrComment) && astUtils.isTokenOnSameLine(token, nextTokenOrComment))) {
+                context.report({
+                    node: token,
+                    messageId: "after",
+                    fix(fixer) {
+                        return fixer.insertTextAfter(token, "\n");
+                    }
+                });
+            }
+
+        }
+
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        return {
+            Program() {
+                comments.forEach(token => {
+                    if (token.type === "Line") {
+                        if (options.beforeLineComment || options.afterLineComment) {
+                            checkForEmptyLine(token, {
+                                after: options.afterLineComment,
+                                before: options.beforeLineComment
+                            });
+                        }
+                    } else if (token.type === "Block") {
+                        if (options.beforeBlockComment || options.afterBlockComment) {
+                            checkForEmptyLine(token, {
+                                after: options.afterBlockComment,
+                                before: options.beforeBlockComment
+                            });
+                        }
+                    } else if (token.type === "Shebang") {
+                        if (options.afterHashbangComment) {
+                            checkForEmptyLine(token, {
+                                after: options.afterHashbangComment,
+                                before: false
+                            });
+                        }
+                    }
+                });
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/lines-around-directive.js

@@ -0,0 +1,201 @@
+/**
+ * @fileoverview Require or disallow newlines around directives.
+ * @author Kai Cataldo
+ * @deprecated in ESLint v4.0.0
+ */
+
+"use strict";
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "layout",
+
+        docs: {
+            description: "Require or disallow newlines around directives",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/lines-around-directive"
+        },
+
+        schema: [{
+            oneOf: [
+                {
+                    enum: ["always", "never"]
+                },
+                {
+                    type: "object",
+                    properties: {
+                        before: {
+                            enum: ["always", "never"]
+                        },
+                        after: {
+                            enum: ["always", "never"]
+                        }
+                    },
+                    additionalProperties: false,
+                    minProperties: 2
+                }
+            ]
+        }],
+
+        fixable: "whitespace",
+        messages: {
+            expected: "Expected newline {{location}} \"{{value}}\" directive.",
+            unexpected: "Unexpected newline {{location}} \"{{value}}\" directive."
+        },
+        deprecated: true,
+        replacedBy: ["padding-line-between-statements"]
+    },
+
+    create(context) {
+        const sourceCode = context.sourceCode;
+        const config = context.options[0] || "always";
+        const expectLineBefore = typeof config === "string" ? config : config.before;
+        const expectLineAfter = typeof config === "string" ? config : config.after;
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Check if node is preceded by a blank newline.
+         * @param {ASTNode} node Node to check.
+         * @returns {boolean} Whether or not the passed in node is preceded by a blank newline.
+         */
+        function hasNewlineBefore(node) {
+            const tokenBefore = sourceCode.getTokenBefore(node, { includeComments: true });
+            const tokenLineBefore = tokenBefore ? tokenBefore.loc.end.line : 0;
+
+            return node.loc.start.line - tokenLineBefore >= 2;
+        }
+
+        /**
+         * Gets the last token of a node that is on the same line as the rest of the node.
+         * This will usually be the last token of the node, but it will be the second-to-last token if the node has a trailing
+         * semicolon on a different line.
+         * @param {ASTNode} node A directive node
+         * @returns {Token} The last token of the node on the line
+         */
+        function getLastTokenOnLine(node) {
+            const lastToken = sourceCode.getLastToken(node);
+            const secondToLastToken = sourceCode.getTokenBefore(lastToken);
+
+            return astUtils.isSemicolonToken(lastToken) && lastToken.loc.start.line > secondToLastToken.loc.end.line
+                ? secondToLastToken
+                : lastToken;
+        }
+
+        /**
+         * Check if node is followed by a blank newline.
+         * @param {ASTNode} node Node to check.
+         * @returns {boolean} Whether or not the passed in node is followed by a blank newline.
+         */
+        function hasNewlineAfter(node) {
+            const lastToken = getLastTokenOnLine(node);
+            const tokenAfter = sourceCode.getTokenAfter(lastToken, { includeComments: true });
+
+            return tokenAfter.loc.start.line - lastToken.loc.end.line >= 2;
+        }
+
+        /**
+         * Report errors for newlines around directives.
+         * @param {ASTNode} node Node to check.
+         * @param {string} location Whether the error was found before or after the directive.
+         * @param {boolean} expected Whether or not a newline was expected or unexpected.
+         * @returns {void}
+         */
+        function reportError(node, location, expected) {
+            context.report({
+                node,
+                messageId: expected ? "expected" : "unexpected",
+                data: {
+                    value: node.expression.value,
+                    location
+                },
+                fix(fixer) {
+                    const lastToken = getLastTokenOnLine(node);
+
+                    if (expected) {
+                        return location === "before" ? fixer.insertTextBefore(node, "\n") : fixer.insertTextAfter(lastToken, "\n");
+                    }
+                    return fixer.removeRange(location === "before" ? [node.range[0] - 1, node.range[0]] : [lastToken.range[1], lastToken.range[1] + 1]);
+                }
+            });
+        }
+
+        /**
+         * Check lines around directives in node
+         * @param {ASTNode} node node to check
+         * @returns {void}
+         */
+        function checkDirectives(node) {
+            const directives = astUtils.getDirectivePrologue(node);
+
+            if (!directives.length) {
+                return;
+            }
+
+            const firstDirective = directives[0];
+            const leadingComments = sourceCode.getCommentsBefore(firstDirective);
+
+            /*
+             * Only check before the first directive if it is preceded by a comment or if it is at the top of
+             * the file and expectLineBefore is set to "never". This is to not force a newline at the top of
+             * the file if there are no comments as well as for compatibility with padded-blocks.
+             */
+            if (leadingComments.length) {
+                if (expectLineBefore === "always" && !hasNewlineBefore(firstDirective)) {
+                    reportError(firstDirective, "before", true);
+                }
+
+                if (expectLineBefore === "never" && hasNewlineBefore(firstDirective)) {
+                    reportError(firstDirective, "before", false);
+                }
+            } else if (
+                node.type === "Program" &&
+                expectLineBefore === "never" &&
+                !leadingComments.length &&
+                hasNewlineBefore(firstDirective)
+            ) {
+                reportError(firstDirective, "before", false);
+            }
+
+            const lastDirective = directives[directives.length - 1];
+            const statements = node.type === "Program" ? node.body : node.body.body;
+
+            /*
+             * Do not check after the last directive if the body only
+             * contains a directive prologue and isn't followed by a comment to ensure
+             * this rule behaves well with padded-blocks.
+             */
+            if (lastDirective === statements[statements.length - 1] && !lastDirective.trailingComments) {
+                return;
+            }
+
+            if (expectLineAfter === "always" && !hasNewlineAfter(lastDirective)) {
+                reportError(lastDirective, "after", true);
+            }
+
+            if (expectLineAfter === "never" && hasNewlineAfter(lastDirective)) {
+                reportError(lastDirective, "after", false);
+            }
+        }
+
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        return {
+            Program: checkDirectives,
+            FunctionDeclaration: checkDirectives,
+            FunctionExpression: checkDirectives,
+            ArrowFunctionExpression: checkDirectives
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/lines-between-class-members.js

@@ -0,0 +1,269 @@
+/**
+ * @fileoverview Rule to check empty newline between class members
+ * @author 薛定谔的猫<hh_2013@foxmail.com>
+ * @deprecated in ESLint v8.53.0
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
+
+/**
+ * Types of class members.
+ * Those have `test` method to check it matches to the given class member.
+ * @private
+ */
+const ClassMemberTypes = {
+    "*": { test: () => true },
+    field: { test: node => node.type === "PropertyDefinition" },
+    method: { test: node => node.type === "MethodDefinition" }
+};
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+        replacedBy: [],
+        type: "layout",
+
+        docs: {
+            description: "Require or disallow an empty line between class members",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/lines-between-class-members"
+        },
+
+        fixable: "whitespace",
+
+        schema: [
+            {
+                anyOf: [
+                    {
+                        type: "object",
+                        properties: {
+                            enforce: {
+                                type: "array",
+                                items: {
+                                    type: "object",
+                                    properties: {
+                                        blankLine: { enum: ["always", "never"] },
+                                        prev: { enum: ["method", "field", "*"] },
+                                        next: { enum: ["method", "field", "*"] }
+                                    },
+                                    additionalProperties: false,
+                                    required: ["blankLine", "prev", "next"]
+                                },
+                                minItems: 1
+                            }
+                        },
+                        additionalProperties: false,
+                        required: ["enforce"]
+                    },
+                    {
+                        enum: ["always", "never"]
+                    }
+                ]
+            },
+            {
+                type: "object",
+                properties: {
+                    exceptAfterSingleLine: {
+                        type: "boolean",
+                        default: false
+                    }
+                },
+                additionalProperties: false
+            }
+        ],
+        messages: {
+            never: "Unexpected blank line between class members.",
+            always: "Expected blank line between class members."
+        }
+    },
+
+    create(context) {
+
+        const options = [];
+
+        options[0] = context.options[0] || "always";
+        options[1] = context.options[1] || { exceptAfterSingleLine: false };
+
+        const configureList = typeof options[0] === "object" ? options[0].enforce : [{ blankLine: options[0], prev: "*", next: "*" }];
+        const sourceCode = context.sourceCode;
+
+        /**
+         * Gets a pair of tokens that should be used to check lines between two class member nodes.
+         *
+         * In most cases, this returns the very last token of the current node and
+         * the very first token of the next node.
+         * For example:
+         *
+         *     class C {
+         *         x = 1;   // curLast: `;` nextFirst: `in`
+         *         in = 2
+         *     }
+         *
+         * There is only one exception. If the given node ends with a semicolon, and it looks like
+         * a semicolon-less style's semicolon - one that is not on the same line as the preceding
+         * token, but is on the line where the next class member starts - this returns the preceding
+         * token and the semicolon as boundary tokens.
+         * For example:
+         *
+         *     class C {
+         *         x = 1    // curLast: `1` nextFirst: `;`
+         *         ;in = 2
+         *     }
+         * When determining the desired layout of the code, we should treat this semicolon as
+         * a part of the next class member node instead of the one it technically belongs to.
+         * @param {ASTNode} curNode Current class member node.
+         * @param {ASTNode} nextNode Next class member node.
+         * @returns {Token} The actual last token of `node`.
+         * @private
+         */
+        function getBoundaryTokens(curNode, nextNode) {
+            const lastToken = sourceCode.getLastToken(curNode);
+            const prevToken = sourceCode.getTokenBefore(lastToken);
+            const nextToken = sourceCode.getFirstToken(nextNode); // skip possible lone `;` between nodes
+
+            const isSemicolonLessStyle = (
+                astUtils.isSemicolonToken(lastToken) &&
+                !astUtils.isTokenOnSameLine(prevToken, lastToken) &&
+                astUtils.isTokenOnSameLine(lastToken, nextToken)
+            );
+
+            return isSemicolonLessStyle
+                ? { curLast: prevToken, nextFirst: lastToken }
+                : { curLast: lastToken, nextFirst: nextToken };
+        }
+
+        /**
+         * Return the last token among the consecutive tokens that have no exceed max line difference in between, before the first token in the next member.
+         * @param {Token} prevLastToken The last token in the previous member node.
+         * @param {Token} nextFirstToken The first token in the next member node.
+         * @param {number} maxLine The maximum number of allowed line difference between consecutive tokens.
+         * @returns {Token} The last token among the consecutive tokens.
+         */
+        function findLastConsecutiveTokenAfter(prevLastToken, nextFirstToken, maxLine) {
+            const after = sourceCode.getTokenAfter(prevLastToken, { includeComments: true });
+
+            if (after !== nextFirstToken && after.loc.start.line - prevLastToken.loc.end.line <= maxLine) {
+                return findLastConsecutiveTokenAfter(after, nextFirstToken, maxLine);
+            }
+            return prevLastToken;
+        }
+
+        /**
+         * Return the first token among the consecutive tokens that have no exceed max line difference in between, after the last token in the previous member.
+         * @param {Token} nextFirstToken The first token in the next member node.
+         * @param {Token} prevLastToken The last token in the previous member node.
+         * @param {number} maxLine The maximum number of allowed line difference between consecutive tokens.
+         * @returns {Token} The first token among the consecutive tokens.
+         */
+        function findFirstConsecutiveTokenBefore(nextFirstToken, prevLastToken, maxLine) {
+            const before = sourceCode.getTokenBefore(nextFirstToken, { includeComments: true });
+
+            if (before !== prevLastToken && nextFirstToken.loc.start.line - before.loc.end.line <= maxLine) {
+                return findFirstConsecutiveTokenBefore(before, prevLastToken, maxLine);
+            }
+            return nextFirstToken;
+        }
+
+        /**
+         * Checks if there is a token or comment between two tokens.
+         * @param {Token} before The token before.
+         * @param {Token} after The token after.
+         * @returns {boolean} True if there is a token or comment between two tokens.
+         */
+        function hasTokenOrCommentBetween(before, after) {
+            return sourceCode.getTokensBetween(before, after, { includeComments: true }).length !== 0;
+        }
+
+        /**
+         * Checks whether the given node matches the given type.
+         * @param {ASTNode} node The class member node to check.
+         * @param {string} type The class member type to check.
+         * @returns {boolean} `true` if the class member node matched the type.
+         * @private
+         */
+        function match(node, type) {
+            return ClassMemberTypes[type].test(node);
+        }
+
+        /**
+         * Finds the last matched configuration from the configureList.
+         * @param {ASTNode} prevNode The previous node to match.
+         * @param {ASTNode} nextNode The current node to match.
+         * @returns {string|null} Padding type or `null` if no matches were found.
+         * @private
+         */
+        function getPaddingType(prevNode, nextNode) {
+            for (let i = configureList.length - 1; i >= 0; --i) {
+                const configure = configureList[i];
+                const matched =
+                    match(prevNode, configure.prev) &&
+                    match(nextNode, configure.next);
+
+                if (matched) {
+                    return configure.blankLine;
+                }
+            }
+            return null;
+        }
+
+        return {
+            ClassBody(node) {
+                const body = node.body;
+
+                for (let i = 0; i < body.length - 1; i++) {
+                    const curFirst = sourceCode.getFirstToken(body[i]);
+                    const { curLast, nextFirst } = getBoundaryTokens(body[i], body[i + 1]);
+                    const isMulti = !astUtils.isTokenOnSameLine(curFirst, curLast);
+                    const skip = !isMulti && options[1].exceptAfterSingleLine;
+                    const beforePadding = findLastConsecutiveTokenAfter(curLast, nextFirst, 1);
+                    const afterPadding = findFirstConsecutiveTokenBefore(nextFirst, curLast, 1);
+                    const isPadded = afterPadding.loc.start.line - beforePadding.loc.end.line > 1;
+                    const hasTokenInPadding = hasTokenOrCommentBetween(beforePadding, afterPadding);
+                    const curLineLastToken = findLastConsecutiveTokenAfter(curLast, nextFirst, 0);
+                    const paddingType = getPaddingType(body[i], body[i + 1]);
+
+                    if (paddingType === "never" && isPadded) {
+                        context.report({
+                            node: body[i + 1],
+                            messageId: "never",
+
+                            fix(fixer) {
+                                if (hasTokenInPadding) {
+                                    return null;
+                                }
+                                return fixer.replaceTextRange([beforePadding.range[1], afterPadding.range[0]], "\n");
+                            }
+                        });
+                    } else if (paddingType === "always" && !skip && !isPadded) {
+                        context.report({
+                            node: body[i + 1],
+                            messageId: "always",
+
+                            fix(fixer) {
+                                if (hasTokenInPadding) {
+                                    return null;
+                                }
+                                return fixer.insertTextAfter(curLineLastToken, "\n");
+                            }
+                        });
+                    }
+
+                }
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/logical-assignment-operators.js

@@ -0,0 +1,504 @@
+/**
+ * @fileoverview Rule to replace assignment expressions with logical operator assignment
+ * @author Daniel Martens
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+const astUtils = require("./utils/ast-utils.js");
+
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
+
+const baseTypes = new Set(["Identifier", "Super", "ThisExpression"]);
+
+/**
+ * Returns true iff either "undefined" or a void expression (eg. "void 0")
+ * @param {ASTNode} expression Expression to check
+ * @param {import('eslint-scope').Scope} scope Scope of the expression
+ * @returns {boolean} True iff "undefined" or "void ..."
+ */
+function isUndefined(expression, scope) {
+    if (expression.type === "Identifier" && expression.name === "undefined") {
+        return astUtils.isReferenceToGlobalVariable(scope, expression);
+    }
+
+    return expression.type === "UnaryExpression" &&
+           expression.operator === "void" &&
+           expression.argument.type === "Literal" &&
+           expression.argument.value === 0;
+}
+
+/**
+ * Returns true iff the reference is either an identifier or member expression
+ * @param {ASTNode} expression Expression to check
+ * @returns {boolean} True for identifiers and member expressions
+ */
+function isReference(expression) {
+    return (expression.type === "Identifier" && expression.name !== "undefined") ||
+           expression.type === "MemberExpression";
+}
+
+/**
+ * Returns true iff the expression checks for nullish with loose equals.
+ * Examples: value == null, value == void 0
+ * @param {ASTNode} expression Test condition
+ * @param {import('eslint-scope').Scope} scope Scope of the expression
+ * @returns {boolean} True iff implicit nullish comparison
+ */
+function isImplicitNullishComparison(expression, scope) {
+    if (expression.type !== "BinaryExpression" || expression.operator !== "==") {
+        return false;
+    }
+
+    const reference = isReference(expression.left) ? "left" : "right";
+    const nullish = reference === "left" ? "right" : "left";
+
+    return isReference(expression[reference]) &&
+           (astUtils.isNullLiteral(expression[nullish]) || isUndefined(expression[nullish], scope));
+}
+
+/**
+ * Condition with two equal comparisons.
+ * @param {ASTNode} expression Condition
+ * @returns {boolean} True iff matches ? === ? || ? === ?
+ */
+function isDoubleComparison(expression) {
+    return expression.type === "LogicalExpression" &&
+           expression.operator === "||" &&
+           expression.left.type === "BinaryExpression" &&
+           expression.left.operator === "===" &&
+           expression.right.type === "BinaryExpression" &&
+           expression.right.operator === "===";
+}
+
+/**
+ * Returns true iff the expression checks for undefined and null.
+ * Example: value === null || value === undefined
+ * @param {ASTNode} expression Test condition
+ * @param {import('eslint-scope').Scope} scope Scope of the expression
+ * @returns {boolean} True iff explicit nullish comparison
+ */
+function isExplicitNullishComparison(expression, scope) {
+    if (!isDoubleComparison(expression)) {
+        return false;
+    }
+    const leftReference = isReference(expression.left.left) ? "left" : "right";
+    const leftNullish = leftReference === "left" ? "right" : "left";
+    const rightReference = isReference(expression.right.left) ? "left" : "right";
+    const rightNullish = rightReference === "left" ? "right" : "left";
+
+    return astUtils.isSameReference(expression.left[leftReference], expression.right[rightReference]) &&
+           ((astUtils.isNullLiteral(expression.left[leftNullish]) && isUndefined(expression.right[rightNullish], scope)) ||
+           (isUndefined(expression.left[leftNullish], scope) && astUtils.isNullLiteral(expression.right[rightNullish])));
+}
+
+/**
+ * Returns true for Boolean(arg) calls
+ * @param {ASTNode} expression Test condition
+ * @param {import('eslint-scope').Scope} scope Scope of the expression
+ * @returns {boolean} Whether the expression is a boolean cast
+ */
+function isBooleanCast(expression, scope) {
+    return expression.type === "CallExpression" &&
+           expression.callee.name === "Boolean" &&
+           expression.arguments.length === 1 &&
+           astUtils.isReferenceToGlobalVariable(scope, expression.callee);
+}
+
+/**
+ * Returns true for:
+ * truthiness checks:  value, Boolean(value), !!value
+ * falsiness checks:   !value, !Boolean(value)
+ * nullish checks:     value == null, value === undefined || value === null
+ * @param {ASTNode} expression Test condition
+ * @param {import('eslint-scope').Scope} scope Scope of the expression
+ * @returns {?{ reference: ASTNode, operator: '??'|'||'|'&&'}} Null if not a known existence
+ */
+function getExistence(expression, scope) {
+    const isNegated = expression.type === "UnaryExpression" && expression.operator === "!";
+    const base = isNegated ? expression.argument : expression;
+
+    switch (true) {
+        case isReference(base):
+            return { reference: base, operator: isNegated ? "||" : "&&" };
+        case base.type === "UnaryExpression" && base.operator === "!" && isReference(base.argument):
+            return { reference: base.argument, operator: "&&" };
+        case isBooleanCast(base, scope) && isReference(base.arguments[0]):
+            return { reference: base.arguments[0], operator: isNegated ? "||" : "&&" };
+        case isImplicitNullishComparison(expression, scope):
+            return { reference: isReference(expression.left) ? expression.left : expression.right, operator: "??" };
+        case isExplicitNullishComparison(expression, scope):
+            return { reference: isReference(expression.left.left) ? expression.left.left : expression.left.right, operator: "??" };
+        default: return null;
+    }
+}
+
+/**
+ * Returns true iff the node is inside a with block
+ * @param {ASTNode} node Node to check
+ * @returns {boolean} True iff passed node is inside a with block
+ */
+function isInsideWithBlock(node) {
+    if (node.type === "Program") {
+        return false;
+    }
+
+    return node.parent.type === "WithStatement" && node.parent.body === node ? true : isInsideWithBlock(node.parent);
+}
+
+/**
+ * Gets the leftmost operand of a consecutive logical expression.
+ * @param {SourceCode} sourceCode The ESLint source code object
+ * @param {LogicalExpression} node LogicalExpression
+ * @returns {Expression} Leftmost operand
+ */
+function getLeftmostOperand(sourceCode, node) {
+    let left = node.left;
+
+    while (left.type === "LogicalExpression" && left.operator === node.operator) {
+
+        if (astUtils.isParenthesised(sourceCode, left)) {
+
+            /*
+             * It should have associativity,
+             * but ignore it if use parentheses to make the evaluation order clear.
+             */
+            return left;
+        }
+        left = left.left;
+    }
+    return left;
+
+}
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Require or disallow logical assignment operator shorthand",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/logical-assignment-operators"
+        },
+
+        schema: {
+            type: "array",
+            oneOf: [{
+                items: [
+                    { const: "always" },
+                    {
+                        type: "object",
+                        properties: {
+                            enforceForIfStatements: {
+                                type: "boolean"
+                            }
+                        },
+                        additionalProperties: false
+                    }
+                ],
+                minItems: 0, // 0 for allowing passing no options
+                maxItems: 2
+            }, {
+                items: [{ const: "never" }],
+                minItems: 1,
+                maxItems: 1
+            }]
+        },
+        fixable: "code",
+        hasSuggestions: true,
+        messages: {
+            assignment: "Assignment (=) can be replaced with operator assignment ({{operator}}).",
+            useLogicalOperator: "Convert this assignment to use the operator {{ operator }}.",
+            logical: "Logical expression can be replaced with an assignment ({{ operator }}).",
+            convertLogical: "Replace this logical expression with an assignment with the operator {{ operator }}.",
+            if: "'if' statement can be replaced with a logical operator assignment with operator {{ operator }}.",
+            convertIf: "Replace this 'if' statement with a logical assignment with operator {{ operator }}.",
+            unexpected: "Unexpected logical operator assignment ({{operator}}) shorthand.",
+            separate: "Separate the logical assignment into an assignment with a logical operator."
+        }
+    },
+
+    create(context) {
+        const mode = context.options[0] === "never" ? "never" : "always";
+        const checkIf = mode === "always" && context.options.length > 1 && context.options[1].enforceForIfStatements;
+        const sourceCode = context.sourceCode;
+        const isStrict = sourceCode.getScope(sourceCode.ast).isStrict;
+
+        /**
+         * Returns false if the access could be a getter
+         * @param {ASTNode} node Assignment expression
+         * @returns {boolean} True iff the fix is safe
+         */
+        function cannotBeGetter(node) {
+            return node.type === "Identifier" &&
+                   (isStrict || !isInsideWithBlock(node));
+        }
+
+        /**
+         * Check whether only a single property is accessed
+         * @param {ASTNode} node reference
+         * @returns {boolean} True iff a single property is accessed
+         */
+        function accessesSingleProperty(node) {
+            if (!isStrict && isInsideWithBlock(node)) {
+                return node.type === "Identifier";
+            }
+
+            return node.type === "MemberExpression" &&
+                   baseTypes.has(node.object.type) &&
+                   (!node.computed || (node.property.type !== "MemberExpression" && node.property.type !== "ChainExpression"));
+        }
+
+        /**
+         * Adds a fixer or suggestion whether on the fix is safe.
+         * @param {{ messageId: string, node: ASTNode }} descriptor Report descriptor without fix or suggest
+         * @param {{ messageId: string, fix: Function }} suggestion Adds the fix or the whole suggestion as only element in "suggest" to suggestion
+         * @param {boolean} shouldBeFixed Fix iff the condition is true
+         * @returns {Object} Descriptor with either an added fix or suggestion
+         */
+        function createConditionalFixer(descriptor, suggestion, shouldBeFixed) {
+            if (shouldBeFixed) {
+                return {
+                    ...descriptor,
+                    fix: suggestion.fix
+                };
+            }
+
+            return {
+                ...descriptor,
+                suggest: [suggestion]
+            };
+        }
+
+
+        /**
+         * Returns the operator token for assignments and binary expressions
+         * @param {ASTNode} node AssignmentExpression or BinaryExpression
+         * @returns {import('eslint').AST.Token} Operator token between the left and right expression
+         */
+        function getOperatorToken(node) {
+            return sourceCode.getFirstTokenBetween(node.left, node.right, token => token.value === node.operator);
+        }
+
+        if (mode === "never") {
+            return {
+
+                // foo ||= bar
+                "AssignmentExpression"(assignment) {
+                    if (!astUtils.isLogicalAssignmentOperator(assignment.operator)) {
+                        return;
+                    }
+
+                    const descriptor = {
+                        messageId: "unexpected",
+                        node: assignment,
+                        data: { operator: assignment.operator }
+                    };
+                    const suggestion = {
+                        messageId: "separate",
+                        *fix(ruleFixer) {
+                            if (sourceCode.getCommentsInside(assignment).length > 0) {
+                                return;
+                            }
+
+                            const operatorToken = getOperatorToken(assignment);
+
+                            // -> foo = bar
+                            yield ruleFixer.replaceText(operatorToken, "=");
+
+                            const assignmentText = sourceCode.getText(assignment.left);
+                            const operator = assignment.operator.slice(0, -1);
+
+                            // -> foo = foo || bar
+                            yield ruleFixer.insertTextAfter(operatorToken, ` ${assignmentText} ${operator}`);
+
+                            const precedence = astUtils.getPrecedence(assignment.right) <= astUtils.getPrecedence({ type: "LogicalExpression", operator });
+
+                            // ?? and || / && cannot be mixed but have same precedence
+                            const mixed = assignment.operator === "??=" && astUtils.isLogicalExpression(assignment.right);
+
+                            if (!astUtils.isParenthesised(sourceCode, assignment.right) && (precedence || mixed)) {
+
+                                // -> foo = foo || (bar)
+                                yield ruleFixer.insertTextBefore(assignment.right, "(");
+                                yield ruleFixer.insertTextAfter(assignment.right, ")");
+                            }
+                        }
+                    };
+
+                    context.report(createConditionalFixer(descriptor, suggestion, cannotBeGetter(assignment.left)));
+                }
+            };
+        }
+
+        return {
+
+            // foo = foo || bar
+            "AssignmentExpression[operator='='][right.type='LogicalExpression']"(assignment) {
+                const leftOperand = getLeftmostOperand(sourceCode, assignment.right);
+
+                if (!astUtils.isSameReference(assignment.left, leftOperand)
+                ) {
+                    return;
+                }
+
+                const descriptor = {
+                    messageId: "assignment",
+                    node: assignment,
+                    data: { operator: `${assignment.right.operator}=` }
+                };
+                const suggestion = {
+                    messageId: "useLogicalOperator",
+                    data: { operator: `${assignment.right.operator}=` },
+                    *fix(ruleFixer) {
+                        if (sourceCode.getCommentsInside(assignment).length > 0) {
+                            return;
+                        }
+
+                        // No need for parenthesis around the assignment based on precedence as the precedence stays the same even with changed operator
+                        const assignmentOperatorToken = getOperatorToken(assignment);
+
+                        // -> foo ||= foo || bar
+                        yield ruleFixer.insertTextBefore(assignmentOperatorToken, assignment.right.operator);
+
+                        // -> foo ||= bar
+                        const logicalOperatorToken = getOperatorToken(leftOperand.parent);
+                        const firstRightOperandToken = sourceCode.getTokenAfter(logicalOperatorToken);
+
+                        yield ruleFixer.removeRange([leftOperand.parent.range[0], firstRightOperandToken.range[0]]);
+                    }
+                };
+
+                context.report(createConditionalFixer(descriptor, suggestion, cannotBeGetter(assignment.left)));
+            },
+
+            // foo || (foo = bar)
+            'LogicalExpression[right.type="AssignmentExpression"][right.operator="="]'(logical) {
+
+                // Right side has to be parenthesized, otherwise would be parsed as (foo || foo) = bar which is illegal
+                if (isReference(logical.left) && astUtils.isSameReference(logical.left, logical.right.left)) {
+                    const descriptor = {
+                        messageId: "logical",
+                        node: logical,
+                        data: { operator: `${logical.operator}=` }
+                    };
+                    const suggestion = {
+                        messageId: "convertLogical",
+                        data: { operator: `${logical.operator}=` },
+                        *fix(ruleFixer) {
+                            if (sourceCode.getCommentsInside(logical).length > 0) {
+                                return;
+                            }
+
+                            const parentPrecedence = astUtils.getPrecedence(logical.parent);
+                            const requiresOuterParenthesis = logical.parent.type !== "ExpressionStatement" && (
+                                parentPrecedence === -1 ||
+                                astUtils.getPrecedence({ type: "AssignmentExpression" }) < parentPrecedence
+                            );
+
+                            if (!astUtils.isParenthesised(sourceCode, logical) && requiresOuterParenthesis) {
+                                yield ruleFixer.insertTextBefore(logical, "(");
+                                yield ruleFixer.insertTextAfter(logical, ")");
+                            }
+
+                            // Also removes all opening parenthesis
+                            yield ruleFixer.removeRange([logical.range[0], logical.right.range[0]]); // -> foo = bar)
+
+                            // Also removes all ending parenthesis
+                            yield ruleFixer.removeRange([logical.right.range[1], logical.range[1]]); // -> foo = bar
+
+                            const operatorToken = getOperatorToken(logical.right);
+
+                            yield ruleFixer.insertTextBefore(operatorToken, logical.operator); // -> foo ||= bar
+                        }
+                    };
+                    const fix = cannotBeGetter(logical.left) || accessesSingleProperty(logical.left);
+
+                    context.report(createConditionalFixer(descriptor, suggestion, fix));
+                }
+            },
+
+            // if (foo) foo = bar
+            "IfStatement[alternate=null]"(ifNode) {
+                if (!checkIf) {
+                    return;
+                }
+
+                const hasBody = ifNode.consequent.type === "BlockStatement";
+
+                if (hasBody && ifNode.consequent.body.length !== 1) {
+                    return;
+                }
+
+                const body = hasBody ? ifNode.consequent.body[0] : ifNode.consequent;
+                const scope = sourceCode.getScope(ifNode);
+                const existence = getExistence(ifNode.test, scope);
+
+                if (
+                    body.type === "ExpressionStatement" &&
+                    body.expression.type === "AssignmentExpression" &&
+                    body.expression.operator === "=" &&
+                    existence !== null &&
+                    astUtils.isSameReference(existence.reference, body.expression.left)
+                ) {
+                    const descriptor = {
+                        messageId: "if",
+                        node: ifNode,
+                        data: { operator: `${existence.operator}=` }
+                    };
+                    const suggestion = {
+                        messageId: "convertIf",
+                        data: { operator: `${existence.operator}=` },
+                        *fix(ruleFixer) {
+                            if (sourceCode.getCommentsInside(ifNode).length > 0) {
+                                return;
+                            }
+
+                            const firstBodyToken = sourceCode.getFirstToken(body);
+                            const prevToken = sourceCode.getTokenBefore(ifNode);
+
+                            if (
+                                prevToken !== null &&
+                                prevToken.value !== ";" &&
+                                prevToken.value !== "{" &&
+                                firstBodyToken.type !== "Identifier" &&
+                                firstBodyToken.type !== "Keyword"
+                            ) {
+
+                                // Do not fix if the fixed statement could be part of the previous statement (eg. fn() if (a == null) (a) = b --> fn()(a) ??= b)
+                                return;
+                            }
+
+
+                            const operatorToken = getOperatorToken(body.expression);
+
+                            yield ruleFixer.insertTextBefore(operatorToken, existence.operator); // -> if (foo) foo ||= bar
+
+                            yield ruleFixer.removeRange([ifNode.range[0], body.range[0]]); // -> foo ||= bar
+
+                            yield ruleFixer.removeRange([body.range[1], ifNode.range[1]]); // -> foo ||= bar, only present if "if" had a body
+
+                            const nextToken = sourceCode.getTokenAfter(body.expression);
+
+                            if (hasBody && (nextToken !== null && nextToken.value !== ";")) {
+                                yield ruleFixer.insertTextAfter(ifNode, ";");
+                            }
+                        }
+                    };
+                    const shouldBeFixed = cannotBeGetter(existence.reference) ||
+                                          (ifNode.test.type !== "LogicalExpression" && accessesSingleProperty(existence.reference));
+
+                    context.report(createConditionalFixer(descriptor, suggestion, shouldBeFixed));
+                }
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/max-classes-per-file.js

@@ -0,0 +1,89 @@
+/**
+ * @fileoverview Enforce a maximum number of classes per file
+ * @author James Garbutt <https://github.com/43081j>
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Enforce a maximum number of classes per file",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/max-classes-per-file"
+        },
+
+        schema: [
+            {
+                oneOf: [
+                    {
+                        type: "integer",
+                        minimum: 1
+                    },
+                    {
+                        type: "object",
+                        properties: {
+                            ignoreExpressions: {
+                                type: "boolean"
+                            },
+                            max: {
+                                type: "integer",
+                                minimum: 1
+                            }
+                        },
+                        additionalProperties: false
+                    }
+                ]
+            }
+        ],
+
+        messages: {
+            maximumExceeded: "File has too many classes ({{ classCount }}). Maximum allowed is {{ max }}."
+        }
+    },
+    create(context) {
+        const [option = {}] = context.options;
+        const [ignoreExpressions, max] = typeof option === "number"
+            ? [false, option || 1]
+            : [option.ignoreExpressions, option.max || 1];
+
+        let classCount = 0;
+
+        return {
+            Program() {
+                classCount = 0;
+            },
+            "Program:exit"(node) {
+                if (classCount > max) {
+                    context.report({
+                        node,
+                        messageId: "maximumExceeded",
+                        data: {
+                            classCount,
+                            max
+                        }
+                    });
+                }
+            },
+            "ClassDeclaration"() {
+                classCount++;
+            },
+            "ClassExpression"() {
+                if (!ignoreExpressions) {
+                    classCount++;
+                }
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/max-depth.js

@@ -0,0 +1,156 @@
+/**
+ * @fileoverview A rule to set the maximum depth block can be nested in a function.
+ * @author Ian Christian Myers
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Enforce a maximum depth that blocks can be nested",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/max-depth"
+        },
+
+        schema: [
+            {
+                oneOf: [
+                    {
+                        type: "integer",
+                        minimum: 0
+                    },
+                    {
+                        type: "object",
+                        properties: {
+                            maximum: {
+                                type: "integer",
+                                minimum: 0
+                            },
+                            max: {
+                                type: "integer",
+                                minimum: 0
+                            }
+                        },
+                        additionalProperties: false
+                    }
+                ]
+            }
+        ],
+        messages: {
+            tooDeeply: "Blocks are nested too deeply ({{depth}}). Maximum allowed is {{maxDepth}}."
+        }
+    },
+
+    create(context) {
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        const functionStack = [],
+            option = context.options[0];
+        let maxDepth = 4;
+
+        if (
+            typeof option === "object" &&
+            (Object.prototype.hasOwnProperty.call(option, "maximum") || Object.prototype.hasOwnProperty.call(option, "max"))
+        ) {
+            maxDepth = option.maximum || option.max;
+        }
+        if (typeof option === "number") {
+            maxDepth = option;
+        }
+
+        /**
+         * When parsing a new function, store it in our function stack
+         * @returns {void}
+         * @private
+         */
+        function startFunction() {
+            functionStack.push(0);
+        }
+
+        /**
+         * When parsing is done then pop out the reference
+         * @returns {void}
+         * @private
+         */
+        function endFunction() {
+            functionStack.pop();
+        }
+
+        /**
+         * Save the block and Evaluate the node
+         * @param {ASTNode} node node to evaluate
+         * @returns {void}
+         * @private
+         */
+        function pushBlock(node) {
+            const len = ++functionStack[functionStack.length - 1];
+
+            if (len > maxDepth) {
+                context.report({ node, messageId: "tooDeeply", data: { depth: len, maxDepth } });
+            }
+        }
+
+        /**
+         * Pop the saved block
+         * @returns {void}
+         * @private
+         */
+        function popBlock() {
+            functionStack[functionStack.length - 1]--;
+        }
+
+        //--------------------------------------------------------------------------
+        // Public API
+        //--------------------------------------------------------------------------
+
+        return {
+            Program: startFunction,
+            FunctionDeclaration: startFunction,
+            FunctionExpression: startFunction,
+            ArrowFunctionExpression: startFunction,
+            StaticBlock: startFunction,
+
+            IfStatement(node) {
+                if (node.parent.type !== "IfStatement") {
+                    pushBlock(node);
+                }
+            },
+            SwitchStatement: pushBlock,
+            TryStatement: pushBlock,
+            DoWhileStatement: pushBlock,
+            WhileStatement: pushBlock,
+            WithStatement: pushBlock,
+            ForStatement: pushBlock,
+            ForInStatement: pushBlock,
+            ForOfStatement: pushBlock,
+
+            "IfStatement:exit": popBlock,
+            "SwitchStatement:exit": popBlock,
+            "TryStatement:exit": popBlock,
+            "DoWhileStatement:exit": popBlock,
+            "WhileStatement:exit": popBlock,
+            "WithStatement:exit": popBlock,
+            "ForStatement:exit": popBlock,
+            "ForInStatement:exit": popBlock,
+            "ForOfStatement:exit": popBlock,
+
+            "FunctionDeclaration:exit": endFunction,
+            "FunctionExpression:exit": endFunction,
+            "ArrowFunctionExpression:exit": endFunction,
+            "StaticBlock:exit": endFunction,
+            "Program:exit": endFunction
+        };
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/max-len.js

@@ -0,0 +1,440 @@
+/**
+ * @fileoverview Rule to check for max length on a line.
+ * @author Matt DuVall <http://www.mattduvall.com>
+ * @deprecated in ESLint v8.53.0
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Constants
+//------------------------------------------------------------------------------
+
+const OPTIONS_SCHEMA = {
+    type: "object",
+    properties: {
+        code: {
+            type: "integer",
+            minimum: 0
+        },
+        comments: {
+            type: "integer",
+            minimum: 0
+        },
+        tabWidth: {
+            type: "integer",
+            minimum: 0
+        },
+        ignorePattern: {
+            type: "string"
+        },
+        ignoreComments: {
+            type: "boolean"
+        },
+        ignoreStrings: {
+            type: "boolean"
+        },
+        ignoreUrls: {
+            type: "boolean"
+        },
+        ignoreTemplateLiterals: {
+            type: "boolean"
+        },
+        ignoreRegExpLiterals: {
+            type: "boolean"
+        },
+        ignoreTrailingComments: {
+            type: "boolean"
+        }
+    },
+    additionalProperties: false
+};
+
+const OPTIONS_OR_INTEGER_SCHEMA = {
+    anyOf: [
+        OPTIONS_SCHEMA,
+        {
+            type: "integer",
+            minimum: 0
+        }
+    ]
+};
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+        replacedBy: [],
+        type: "layout",
+
+        docs: {
+            description: "Enforce a maximum line length",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/max-len"
+        },
+
+        schema: [
+            OPTIONS_OR_INTEGER_SCHEMA,
+            OPTIONS_OR_INTEGER_SCHEMA,
+            OPTIONS_SCHEMA
+        ],
+        messages: {
+            max: "This line has a length of {{lineLength}}. Maximum allowed is {{maxLength}}.",
+            maxComment: "This line has a comment length of {{lineLength}}. Maximum allowed is {{maxCommentLength}}."
+        }
+    },
+
+    create(context) {
+
+        /*
+         * Inspired by http://tools.ietf.org/html/rfc3986#appendix-B, however:
+         * - They're matching an entire string that we know is a URI
+         * - We're matching part of a string where we think there *might* be a URL
+         * - We're only concerned about URLs, as picking out any URI would cause
+         *   too many false positives
+         * - We don't care about matching the entire URL, any small segment is fine
+         */
+        const URL_REGEXP = /[^:/?#]:\/\/[^?#]/u;
+
+        const sourceCode = context.sourceCode;
+
+        /**
+         * Computes the length of a line that may contain tabs. The width of each
+         * tab will be the number of spaces to the next tab stop.
+         * @param {string} line The line.
+         * @param {int} tabWidth The width of each tab stop in spaces.
+         * @returns {int} The computed line length.
+         * @private
+         */
+        function computeLineLength(line, tabWidth) {
+            let extraCharacterCount = 0;
+
+            line.replace(/\t/gu, (match, offset) => {
+                const totalOffset = offset + extraCharacterCount,
+                    previousTabStopOffset = tabWidth ? totalOffset % tabWidth : 0,
+                    spaceCount = tabWidth - previousTabStopOffset;
+
+                extraCharacterCount += spaceCount - 1; // -1 for the replaced tab
+            });
+            return Array.from(line).length + extraCharacterCount;
+        }
+
+        // The options object must be the last option specified…
+        const options = Object.assign({}, context.options[context.options.length - 1]);
+
+        // …but max code length…
+        if (typeof context.options[0] === "number") {
+            options.code = context.options[0];
+        }
+
+        // …and tabWidth can be optionally specified directly as integers.
+        if (typeof context.options[1] === "number") {
+            options.tabWidth = context.options[1];
+        }
+
+        const maxLength = typeof options.code === "number" ? options.code : 80,
+            tabWidth = typeof options.tabWidth === "number" ? options.tabWidth : 4,
+            ignoreComments = !!options.ignoreComments,
+            ignoreStrings = !!options.ignoreStrings,
+            ignoreTemplateLiterals = !!options.ignoreTemplateLiterals,
+            ignoreRegExpLiterals = !!options.ignoreRegExpLiterals,
+            ignoreTrailingComments = !!options.ignoreTrailingComments || !!options.ignoreComments,
+            ignoreUrls = !!options.ignoreUrls,
+            maxCommentLength = options.comments;
+        let ignorePattern = options.ignorePattern || null;
+
+        if (ignorePattern) {
+            ignorePattern = new RegExp(ignorePattern, "u");
+        }
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Tells if a given comment is trailing: it starts on the current line and
+         * extends to or past the end of the current line.
+         * @param {string} line The source line we want to check for a trailing comment on
+         * @param {number} lineNumber The one-indexed line number for line
+         * @param {ASTNode} comment The comment to inspect
+         * @returns {boolean} If the comment is trailing on the given line
+         */
+        function isTrailingComment(line, lineNumber, comment) {
+            return comment &&
+                (comment.loc.start.line === lineNumber && lineNumber <= comment.loc.end.line) &&
+                (comment.loc.end.line > lineNumber || comment.loc.end.column === line.length);
+        }
+
+        /**
+         * Tells if a comment encompasses the entire line.
+         * @param {string} line The source line with a trailing comment
+         * @param {number} lineNumber The one-indexed line number this is on
+         * @param {ASTNode} comment The comment to remove
+         * @returns {boolean} If the comment covers the entire line
+         */
+        function isFullLineComment(line, lineNumber, comment) {
+            const start = comment.loc.start,
+                end = comment.loc.end,
+                isFirstTokenOnLine = !line.slice(0, comment.loc.start.column).trim();
+
+            return comment &&
+                (start.line < lineNumber || (start.line === lineNumber && isFirstTokenOnLine)) &&
+                (end.line > lineNumber || (end.line === lineNumber && end.column === line.length));
+        }
+
+        /**
+         * Check if a node is a JSXEmptyExpression contained in a single line JSXExpressionContainer.
+         * @param {ASTNode} node A node to check.
+         * @returns {boolean} True if the node is a JSXEmptyExpression contained in a single line JSXExpressionContainer.
+         */
+        function isJSXEmptyExpressionInSingleLineContainer(node) {
+            if (!node || !node.parent || node.type !== "JSXEmptyExpression" || node.parent.type !== "JSXExpressionContainer") {
+                return false;
+            }
+
+            const parent = node.parent;
+
+            return parent.loc.start.line === parent.loc.end.line;
+        }
+
+        /**
+         * Gets the line after the comment and any remaining trailing whitespace is
+         * stripped.
+         * @param {string} line The source line with a trailing comment
+         * @param {ASTNode} comment The comment to remove
+         * @returns {string} Line without comment and trailing whitespace
+         */
+        function stripTrailingComment(line, comment) {
+
+            // loc.column is zero-indexed
+            return line.slice(0, comment.loc.start.column).replace(/\s+$/u, "");
+        }
+
+        /**
+         * Ensure that an array exists at [key] on `object`, and add `value` to it.
+         * @param {Object} object the object to mutate
+         * @param {string} key the object's key
+         * @param {any} value the value to add
+         * @returns {void}
+         * @private
+         */
+        function ensureArrayAndPush(object, key, value) {
+            if (!Array.isArray(object[key])) {
+                object[key] = [];
+            }
+            object[key].push(value);
+        }
+
+        /**
+         * Retrieves an array containing all strings (" or ') in the source code.
+         * @returns {ASTNode[]} An array of string nodes.
+         */
+        function getAllStrings() {
+            return sourceCode.ast.tokens.filter(token => (token.type === "String" ||
+                (token.type === "JSXText" && sourceCode.getNodeByRangeIndex(token.range[0] - 1).type === "JSXAttribute")));
+        }
+
+        /**
+         * Retrieves an array containing all template literals in the source code.
+         * @returns {ASTNode[]} An array of template literal nodes.
+         */
+        function getAllTemplateLiterals() {
+            return sourceCode.ast.tokens.filter(token => token.type === "Template");
+        }
+
+
+        /**
+         * Retrieves an array containing all RegExp literals in the source code.
+         * @returns {ASTNode[]} An array of RegExp literal nodes.
+         */
+        function getAllRegExpLiterals() {
+            return sourceCode.ast.tokens.filter(token => token.type === "RegularExpression");
+        }
+
+        /**
+         *
+         * reduce an array of AST nodes by line number, both start and end.
+         * @param {ASTNode[]} arr array of AST nodes
+         * @returns {Object} accululated AST nodes
+         */
+        function groupArrayByLineNumber(arr) {
+            const obj = {};
+
+            for (let i = 0; i < arr.length; i++) {
+                const node = arr[i];
+
+                for (let j = node.loc.start.line; j <= node.loc.end.line; ++j) {
+                    ensureArrayAndPush(obj, j, node);
+                }
+            }
+            return obj;
+        }
+
+        /**
+         * Returns an array of all comments in the source code.
+         * If the element in the array is a JSXEmptyExpression contained with a single line JSXExpressionContainer,
+         * the element is changed with JSXExpressionContainer node.
+         * @returns {ASTNode[]} An array of comment nodes
+         */
+        function getAllComments() {
+            const comments = [];
+
+            sourceCode.getAllComments()
+                .forEach(commentNode => {
+                    const containingNode = sourceCode.getNodeByRangeIndex(commentNode.range[0]);
+
+                    if (isJSXEmptyExpressionInSingleLineContainer(containingNode)) {
+
+                        // push a unique node only
+                        if (comments[comments.length - 1] !== containingNode.parent) {
+                            comments.push(containingNode.parent);
+                        }
+                    } else {
+                        comments.push(commentNode);
+                    }
+                });
+
+            return comments;
+        }
+
+        /**
+         * Check the program for max length
+         * @param {ASTNode} node Node to examine
+         * @returns {void}
+         * @private
+         */
+        function checkProgramForMaxLength(node) {
+
+            // split (honors line-ending)
+            const lines = sourceCode.lines,
+
+                // list of comments to ignore
+                comments = ignoreComments || maxCommentLength || ignoreTrailingComments ? getAllComments() : [];
+
+            // we iterate over comments in parallel with the lines
+            let commentsIndex = 0;
+
+            const strings = getAllStrings();
+            const stringsByLine = groupArrayByLineNumber(strings);
+
+            const templateLiterals = getAllTemplateLiterals();
+            const templateLiteralsByLine = groupArrayByLineNumber(templateLiterals);
+
+            const regExpLiterals = getAllRegExpLiterals();
+            const regExpLiteralsByLine = groupArrayByLineNumber(regExpLiterals);
+
+            lines.forEach((line, i) => {
+
+                // i is zero-indexed, line numbers are one-indexed
+                const lineNumber = i + 1;
+
+                /*
+                 * if we're checking comment length; we need to know whether this
+                 * line is a comment
+                 */
+                let lineIsComment = false;
+                let textToMeasure;
+
+                /*
+                 * We can short-circuit the comment checks if we're already out of
+                 * comments to check.
+                 */
+                if (commentsIndex < comments.length) {
+                    let comment = null;
+
+                    // iterate over comments until we find one past the current line
+                    do {
+                        comment = comments[++commentsIndex];
+                    } while (comment && comment.loc.start.line <= lineNumber);
+
+                    // and step back by one
+                    comment = comments[--commentsIndex];
+
+                    if (isFullLineComment(line, lineNumber, comment)) {
+                        lineIsComment = true;
+                        textToMeasure = line;
+                    } else if (ignoreTrailingComments && isTrailingComment(line, lineNumber, comment)) {
+                        textToMeasure = stripTrailingComment(line, comment);
+
+                        // ignore multiple trailing comments in the same line
+                        let lastIndex = commentsIndex;
+
+                        while (isTrailingComment(textToMeasure, lineNumber, comments[--lastIndex])) {
+                            textToMeasure = stripTrailingComment(textToMeasure, comments[lastIndex]);
+                        }
+                    } else {
+                        textToMeasure = line;
+                    }
+                } else {
+                    textToMeasure = line;
+                }
+                if (ignorePattern && ignorePattern.test(textToMeasure) ||
+                    ignoreUrls && URL_REGEXP.test(textToMeasure) ||
+                    ignoreStrings && stringsByLine[lineNumber] ||
+                    ignoreTemplateLiterals && templateLiteralsByLine[lineNumber] ||
+                    ignoreRegExpLiterals && regExpLiteralsByLine[lineNumber]
+                ) {
+
+                    // ignore this line
+                    return;
+                }
+
+                const lineLength = computeLineLength(textToMeasure, tabWidth);
+                const commentLengthApplies = lineIsComment && maxCommentLength;
+
+                if (lineIsComment && ignoreComments) {
+                    return;
+                }
+
+                const loc = {
+                    start: {
+                        line: lineNumber,
+                        column: 0
+                    },
+                    end: {
+                        line: lineNumber,
+                        column: textToMeasure.length
+                    }
+                };
+
+                if (commentLengthApplies) {
+                    if (lineLength > maxCommentLength) {
+                        context.report({
+                            node,
+                            loc,
+                            messageId: "maxComment",
+                            data: {
+                                lineLength,
+                                maxCommentLength
+                            }
+                        });
+                    }
+                } else if (lineLength > maxLength) {
+                    context.report({
+                        node,
+                        loc,
+                        messageId: "max",
+                        data: {
+                            lineLength,
+                            maxLength
+                        }
+                    });
+                }
+            });
+        }
+
+
+        //--------------------------------------------------------------------------
+        // Public API
+        //--------------------------------------------------------------------------
+
+        return {
+            Program: checkProgramForMaxLength
+        };
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/max-lines-per-function.js

@@ -0,0 +1,213 @@
+/**
+ * @fileoverview A rule to set the maximum number of line of code in a function.
+ * @author Pete Ward <peteward44@gmail.com>
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+const { upperCaseFirst } = require("../shared/string-utils");
+
+//------------------------------------------------------------------------------
+// Constants
+//------------------------------------------------------------------------------
+
+const OPTIONS_SCHEMA = {
+    type: "object",
+    properties: {
+        max: {
+            type: "integer",
+            minimum: 0
+        },
+        skipComments: {
+            type: "boolean"
+        },
+        skipBlankLines: {
+            type: "boolean"
+        },
+        IIFEs: {
+            type: "boolean"
+        }
+    },
+    additionalProperties: false
+};
+
+const OPTIONS_OR_INTEGER_SCHEMA = {
+    oneOf: [
+        OPTIONS_SCHEMA,
+        {
+            type: "integer",
+            minimum: 1
+        }
+    ]
+};
+
+/**
+ * Given a list of comment nodes, return a map with numeric keys (source code line numbers) and comment token values.
+ * @param {Array} comments An array of comment nodes.
+ * @returns {Map<string, Node>} A map with numeric keys (source code line numbers) and comment token values.
+ */
+function getCommentLineNumbers(comments) {
+    const map = new Map();
+
+    comments.forEach(comment => {
+        for (let i = comment.loc.start.line; i <= comment.loc.end.line; i++) {
+            map.set(i, comment);
+        }
+    });
+    return map;
+}
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Enforce a maximum number of lines of code in a function",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/max-lines-per-function"
+        },
+
+        schema: [
+            OPTIONS_OR_INTEGER_SCHEMA
+        ],
+        messages: {
+            exceed: "{{name}} has too many lines ({{lineCount}}). Maximum allowed is {{maxLines}}."
+        }
+    },
+
+    create(context) {
+        const sourceCode = context.sourceCode;
+        const lines = sourceCode.lines;
+
+        const option = context.options[0];
+        let maxLines = 50;
+        let skipComments = false;
+        let skipBlankLines = false;
+        let IIFEs = false;
+
+        if (typeof option === "object") {
+            maxLines = typeof option.max === "number" ? option.max : 50;
+            skipComments = !!option.skipComments;
+            skipBlankLines = !!option.skipBlankLines;
+            IIFEs = !!option.IIFEs;
+        } else if (typeof option === "number") {
+            maxLines = option;
+        }
+
+        const commentLineNumbers = getCommentLineNumbers(sourceCode.getAllComments());
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Tells if a comment encompasses the entire line.
+         * @param {string} line The source line with a trailing comment
+         * @param {number} lineNumber The one-indexed line number this is on
+         * @param {ASTNode} comment The comment to remove
+         * @returns {boolean} If the comment covers the entire line
+         */
+        function isFullLineComment(line, lineNumber, comment) {
+            const start = comment.loc.start,
+                end = comment.loc.end,
+                isFirstTokenOnLine = start.line === lineNumber && !line.slice(0, start.column).trim(),
+                isLastTokenOnLine = end.line === lineNumber && !line.slice(end.column).trim();
+
+            return comment &&
+                (start.line < lineNumber || isFirstTokenOnLine) &&
+                (end.line > lineNumber || isLastTokenOnLine);
+        }
+
+        /**
+         * Identifies is a node is a FunctionExpression which is part of an IIFE
+         * @param {ASTNode} node Node to test
+         * @returns {boolean} True if it's an IIFE
+         */
+        function isIIFE(node) {
+            return (node.type === "FunctionExpression" || node.type === "ArrowFunctionExpression") && node.parent && node.parent.type === "CallExpression" && node.parent.callee === node;
+        }
+
+        /**
+         * Identifies is a node is a FunctionExpression which is embedded within a MethodDefinition or Property
+         * @param {ASTNode} node Node to test
+         * @returns {boolean} True if it's a FunctionExpression embedded within a MethodDefinition or Property
+         */
+        function isEmbedded(node) {
+            if (!node.parent) {
+                return false;
+            }
+            if (node !== node.parent.value) {
+                return false;
+            }
+            if (node.parent.type === "MethodDefinition") {
+                return true;
+            }
+            if (node.parent.type === "Property") {
+                return node.parent.method === true || node.parent.kind === "get" || node.parent.kind === "set";
+            }
+            return false;
+        }
+
+        /**
+         * Count the lines in the function
+         * @param {ASTNode} funcNode Function AST node
+         * @returns {void}
+         * @private
+         */
+        function processFunction(funcNode) {
+            const node = isEmbedded(funcNode) ? funcNode.parent : funcNode;
+
+            if (!IIFEs && isIIFE(node)) {
+                return;
+            }
+            let lineCount = 0;
+
+            for (let i = node.loc.start.line - 1; i < node.loc.end.line; ++i) {
+                const line = lines[i];
+
+                if (skipComments) {
+                    if (commentLineNumbers.has(i + 1) && isFullLineComment(line, i + 1, commentLineNumbers.get(i + 1))) {
+                        continue;
+                    }
+                }
+
+                if (skipBlankLines) {
+                    if (line.match(/^\s*$/u)) {
+                        continue;
+                    }
+                }
+
+                lineCount++;
+            }
+
+            if (lineCount > maxLines) {
+                const name = upperCaseFirst(astUtils.getFunctionNameWithKind(funcNode));
+
+                context.report({
+                    node,
+                    messageId: "exceed",
+                    data: { name, lineCount, maxLines }
+                });
+            }
+        }
+
+        //--------------------------------------------------------------------------
+        // Public API
+        //--------------------------------------------------------------------------
+
+        return {
+            FunctionDeclaration: processFunction,
+            FunctionExpression: processFunction,
+            ArrowFunctionExpression: processFunction
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/max-lines.js

@@ -0,0 +1,193 @@
+/**
+ * @fileoverview enforce a maximum file length
+ * @author Alberto Rodríguez
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
+
+/**
+ * Creates an array of numbers from `start` up to, but not including, `end`
+ * @param {number} start The start of the range
+ * @param {number} end The end of the range
+ * @returns {number[]} The range of numbers
+ */
+function range(start, end) {
+    return [...Array(end - start).keys()].map(x => x + start);
+}
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Enforce a maximum number of lines per file",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/max-lines"
+        },
+
+        schema: [
+            {
+                oneOf: [
+                    {
+                        type: "integer",
+                        minimum: 0
+                    },
+                    {
+                        type: "object",
+                        properties: {
+                            max: {
+                                type: "integer",
+                                minimum: 0
+                            },
+                            skipComments: {
+                                type: "boolean"
+                            },
+                            skipBlankLines: {
+                                type: "boolean"
+                            }
+                        },
+                        additionalProperties: false
+                    }
+                ]
+            }
+        ],
+        messages: {
+            exceed:
+                "File has too many lines ({{actual}}). Maximum allowed is {{max}}."
+        }
+    },
+
+    create(context) {
+        const option = context.options[0];
+        let max = 300;
+
+        if (
+            typeof option === "object" &&
+            Object.prototype.hasOwnProperty.call(option, "max")
+        ) {
+            max = option.max;
+        } else if (typeof option === "number") {
+            max = option;
+        }
+
+        const skipComments = option && option.skipComments;
+        const skipBlankLines = option && option.skipBlankLines;
+
+        const sourceCode = context.sourceCode;
+
+        /**
+         * Returns whether or not a token is a comment node type
+         * @param {Token} token The token to check
+         * @returns {boolean} True if the token is a comment node
+         */
+        function isCommentNodeType(token) {
+            return token && (token.type === "Block" || token.type === "Line");
+        }
+
+        /**
+         * Returns the line numbers of a comment that don't have any code on the same line
+         * @param {Node} comment The comment node to check
+         * @returns {number[]} The line numbers
+         */
+        function getLinesWithoutCode(comment) {
+            let start = comment.loc.start.line;
+            let end = comment.loc.end.line;
+
+            let token;
+
+            token = comment;
+            do {
+                token = sourceCode.getTokenBefore(token, {
+                    includeComments: true
+                });
+            } while (isCommentNodeType(token));
+
+            if (token && astUtils.isTokenOnSameLine(token, comment)) {
+                start += 1;
+            }
+
+            token = comment;
+            do {
+                token = sourceCode.getTokenAfter(token, {
+                    includeComments: true
+                });
+            } while (isCommentNodeType(token));
+
+            if (token && astUtils.isTokenOnSameLine(comment, token)) {
+                end -= 1;
+            }
+
+            if (start <= end) {
+                return range(start, end + 1);
+            }
+            return [];
+        }
+
+        return {
+            "Program:exit"() {
+                let lines = sourceCode.lines.map((text, i) => ({
+                    lineNumber: i + 1,
+                    text
+                }));
+
+                /*
+                 * If file ends with a linebreak, `sourceCode.lines` will have one extra empty line at the end.
+                 * That isn't a real line, so we shouldn't count it.
+                 */
+                if (lines.length > 1 && lines[lines.length - 1].text === "") {
+                    lines.pop();
+                }
+
+                if (skipBlankLines) {
+                    lines = lines.filter(l => l.text.trim() !== "");
+                }
+
+                if (skipComments) {
+                    const comments = sourceCode.getAllComments();
+
+                    const commentLines = new Set(comments.flatMap(getLinesWithoutCode));
+
+                    lines = lines.filter(
+                        l => !commentLines.has(l.lineNumber)
+                    );
+                }
+
+                if (lines.length > max) {
+                    const loc = {
+                        start: {
+                            line: lines[max].lineNumber,
+                            column: 0
+                        },
+                        end: {
+                            line: sourceCode.lines.length,
+                            column: sourceCode.lines[sourceCode.lines.length - 1].length
+                        }
+                    };
+
+                    context.report({
+                        loc,
+                        messageId: "exceed",
+                        data: {
+                            max,
+                            actual: lines.length
+                        }
+                    });
+                }
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/max-nested-callbacks.js

@@ -0,0 +1,117 @@
+/**
+ * @fileoverview Rule to enforce a maximum number of nested callbacks.
+ * @author Ian Christian Myers
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Enforce a maximum depth that callbacks can be nested",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/max-nested-callbacks"
+        },
+
+        schema: [
+            {
+                oneOf: [
+                    {
+                        type: "integer",
+                        minimum: 0
+                    },
+                    {
+                        type: "object",
+                        properties: {
+                            maximum: {
+                                type: "integer",
+                                minimum: 0
+                            },
+                            max: {
+                                type: "integer",
+                                minimum: 0
+                            }
+                        },
+                        additionalProperties: false
+                    }
+                ]
+            }
+        ],
+        messages: {
+            exceed: "Too many nested callbacks ({{num}}). Maximum allowed is {{max}}."
+        }
+    },
+
+    create(context) {
+
+        //--------------------------------------------------------------------------
+        // Constants
+        //--------------------------------------------------------------------------
+        const option = context.options[0];
+        let THRESHOLD = 10;
+
+        if (
+            typeof option === "object" &&
+            (Object.prototype.hasOwnProperty.call(option, "maximum") || Object.prototype.hasOwnProperty.call(option, "max"))
+        ) {
+            THRESHOLD = option.maximum || option.max;
+        } else if (typeof option === "number") {
+            THRESHOLD = option;
+        }
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        const callbackStack = [];
+
+        /**
+         * Checks a given function node for too many callbacks.
+         * @param {ASTNode} node The node to check.
+         * @returns {void}
+         * @private
+         */
+        function checkFunction(node) {
+            const parent = node.parent;
+
+            if (parent.type === "CallExpression") {
+                callbackStack.push(node);
+            }
+
+            if (callbackStack.length > THRESHOLD) {
+                const opts = { num: callbackStack.length, max: THRESHOLD };
+
+                context.report({ node, messageId: "exceed", data: opts });
+            }
+        }
+
+        /**
+         * Pops the call stack.
+         * @returns {void}
+         * @private
+         */
+        function popStack() {
+            callbackStack.pop();
+        }
+
+        //--------------------------------------------------------------------------
+        // Public API
+        //--------------------------------------------------------------------------
+
+        return {
+            ArrowFunctionExpression: checkFunction,
+            "ArrowFunctionExpression:exit": popStack,
+
+            FunctionExpression: checkFunction,
+            "FunctionExpression:exit": popStack
+        };
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/max-params.js

@@ -0,0 +1,102 @@
+/**
+ * @fileoverview Rule to flag when a function has too many parameters
+ * @author Ilya Volodin
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+const { upperCaseFirst } = require("../shared/string-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Enforce a maximum number of parameters in function definitions",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/max-params"
+        },
+
+        schema: [
+            {
+                oneOf: [
+                    {
+                        type: "integer",
+                        minimum: 0
+                    },
+                    {
+                        type: "object",
+                        properties: {
+                            maximum: {
+                                type: "integer",
+                                minimum: 0
+                            },
+                            max: {
+                                type: "integer",
+                                minimum: 0
+                            }
+                        },
+                        additionalProperties: false
+                    }
+                ]
+            }
+        ],
+        messages: {
+            exceed: "{{name}} has too many parameters ({{count}}). Maximum allowed is {{max}}."
+        }
+    },
+
+    create(context) {
+        const sourceCode = context.sourceCode;
+        const option = context.options[0];
+        let numParams = 3;
+
+        if (
+            typeof option === "object" &&
+            (Object.prototype.hasOwnProperty.call(option, "maximum") || Object.prototype.hasOwnProperty.call(option, "max"))
+        ) {
+            numParams = option.maximum || option.max;
+        }
+        if (typeof option === "number") {
+            numParams = option;
+        }
+
+        /**
+         * Checks a function to see if it has too many parameters.
+         * @param {ASTNode} node The node to check.
+         * @returns {void}
+         * @private
+         */
+        function checkFunction(node) {
+            if (node.params.length > numParams) {
+                context.report({
+                    loc: astUtils.getFunctionHeadLoc(node, sourceCode),
+                    node,
+                    messageId: "exceed",
+                    data: {
+                        name: upperCaseFirst(astUtils.getFunctionNameWithKind(node)),
+                        count: node.params.length,
+                        max: numParams
+                    }
+                });
+            }
+        }
+
+        return {
+            FunctionDeclaration: checkFunction,
+            ArrowFunctionExpression: checkFunction,
+            FunctionExpression: checkFunction
+        };
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/max-statements-per-line.js

@@ -0,0 +1,199 @@
+/**
+ * @fileoverview Specify the maximum number of statements allowed per line.
+ * @author Kenneth Williams
+ * @deprecated in ESLint v8.53.0
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+        replacedBy: [],
+        type: "layout",
+
+        docs: {
+            description: "Enforce a maximum number of statements allowed per line",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/max-statements-per-line"
+        },
+
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    max: {
+                        type: "integer",
+                        minimum: 1,
+                        default: 1
+                    }
+                },
+                additionalProperties: false
+            }
+        ],
+        messages: {
+            exceed: "This line has {{numberOfStatementsOnThisLine}} {{statements}}. Maximum allowed is {{maxStatementsPerLine}}."
+        }
+    },
+
+    create(context) {
+
+        const sourceCode = context.sourceCode,
+            options = context.options[0] || {},
+            maxStatementsPerLine = typeof options.max !== "undefined" ? options.max : 1;
+
+        let lastStatementLine = 0,
+            numberOfStatementsOnThisLine = 0,
+            firstExtraStatement;
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        const SINGLE_CHILD_ALLOWED = /^(?:(?:DoWhile|For|ForIn|ForOf|If|Labeled|While)Statement|Export(?:Default|Named)Declaration)$/u;
+
+        /**
+         * Reports with the first extra statement, and clears it.
+         * @returns {void}
+         */
+        function reportFirstExtraStatementAndClear() {
+            if (firstExtraStatement) {
+                context.report({
+                    node: firstExtraStatement,
+                    messageId: "exceed",
+                    data: {
+                        numberOfStatementsOnThisLine,
+                        maxStatementsPerLine,
+                        statements: numberOfStatementsOnThisLine === 1 ? "statement" : "statements"
+                    }
+                });
+            }
+            firstExtraStatement = null;
+        }
+
+        /**
+         * Gets the actual last token of a given node.
+         * @param {ASTNode} node A node to get. This is a node except EmptyStatement.
+         * @returns {Token} The actual last token.
+         */
+        function getActualLastToken(node) {
+            return sourceCode.getLastToken(node, astUtils.isNotSemicolonToken);
+        }
+
+        /**
+         * Addresses a given node.
+         * It updates the state of this rule, then reports the node if the node violated this rule.
+         * @param {ASTNode} node A node to check.
+         * @returns {void}
+         */
+        function enterStatement(node) {
+            const line = node.loc.start.line;
+
+            /*
+             * Skip to allow non-block statements if this is direct child of control statements.
+             * `if (a) foo();` is counted as 1.
+             * But `if (a) foo(); else foo();` should be counted as 2.
+             */
+            if (SINGLE_CHILD_ALLOWED.test(node.parent.type) &&
+                node.parent.alternate !== node
+            ) {
+                return;
+            }
+
+            // Update state.
+            if (line === lastStatementLine) {
+                numberOfStatementsOnThisLine += 1;
+            } else {
+                reportFirstExtraStatementAndClear();
+                numberOfStatementsOnThisLine = 1;
+                lastStatementLine = line;
+            }
+
+            // Reports if the node violated this rule.
+            if (numberOfStatementsOnThisLine === maxStatementsPerLine + 1) {
+                firstExtraStatement = firstExtraStatement || node;
+            }
+        }
+
+        /**
+         * Updates the state of this rule with the end line of leaving node to check with the next statement.
+         * @param {ASTNode} node A node to check.
+         * @returns {void}
+         */
+        function leaveStatement(node) {
+            const line = getActualLastToken(node).loc.end.line;
+
+            // Update state.
+            if (line !== lastStatementLine) {
+                reportFirstExtraStatementAndClear();
+                numberOfStatementsOnThisLine = 1;
+                lastStatementLine = line;
+            }
+        }
+
+        //--------------------------------------------------------------------------
+        // Public API
+        //--------------------------------------------------------------------------
+
+        return {
+            BreakStatement: enterStatement,
+            ClassDeclaration: enterStatement,
+            ContinueStatement: enterStatement,
+            DebuggerStatement: enterStatement,
+            DoWhileStatement: enterStatement,
+            ExpressionStatement: enterStatement,
+            ForInStatement: enterStatement,
+            ForOfStatement: enterStatement,
+            ForStatement: enterStatement,
+            FunctionDeclaration: enterStatement,
+            IfStatement: enterStatement,
+            ImportDeclaration: enterStatement,
+            LabeledStatement: enterStatement,
+            ReturnStatement: enterStatement,
+            SwitchStatement: enterStatement,
+            ThrowStatement: enterStatement,
+            TryStatement: enterStatement,
+            VariableDeclaration: enterStatement,
+            WhileStatement: enterStatement,
+            WithStatement: enterStatement,
+            ExportNamedDeclaration: enterStatement,
+            ExportDefaultDeclaration: enterStatement,
+            ExportAllDeclaration: enterStatement,
+
+            "BreakStatement:exit": leaveStatement,
+            "ClassDeclaration:exit": leaveStatement,
+            "ContinueStatement:exit": leaveStatement,
+            "DebuggerStatement:exit": leaveStatement,
+            "DoWhileStatement:exit": leaveStatement,
+            "ExpressionStatement:exit": leaveStatement,
+            "ForInStatement:exit": leaveStatement,
+            "ForOfStatement:exit": leaveStatement,
+            "ForStatement:exit": leaveStatement,
+            "FunctionDeclaration:exit": leaveStatement,
+            "IfStatement:exit": leaveStatement,
+            "ImportDeclaration:exit": leaveStatement,
+            "LabeledStatement:exit": leaveStatement,
+            "ReturnStatement:exit": leaveStatement,
+            "SwitchStatement:exit": leaveStatement,
+            "ThrowStatement:exit": leaveStatement,
+            "TryStatement:exit": leaveStatement,
+            "VariableDeclaration:exit": leaveStatement,
+            "WhileStatement:exit": leaveStatement,
+            "WithStatement:exit": leaveStatement,
+            "ExportNamedDeclaration:exit": leaveStatement,
+            "ExportDefaultDeclaration:exit": leaveStatement,
+            "ExportAllDeclaration:exit": leaveStatement,
+            "Program:exit": reportFirstExtraStatementAndClear
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/max-statements.js

@@ -0,0 +1,184 @@
+/**
+ * @fileoverview A rule to set the maximum number of statements in a function.
+ * @author Ian Christian Myers
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+const { upperCaseFirst } = require("../shared/string-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Enforce a maximum number of statements allowed in function blocks",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/max-statements"
+        },
+
+        schema: [
+            {
+                oneOf: [
+                    {
+                        type: "integer",
+                        minimum: 0
+                    },
+                    {
+                        type: "object",
+                        properties: {
+                            maximum: {
+                                type: "integer",
+                                minimum: 0
+                            },
+                            max: {
+                                type: "integer",
+                                minimum: 0
+                            }
+                        },
+                        additionalProperties: false
+                    }
+                ]
+            },
+            {
+                type: "object",
+                properties: {
+                    ignoreTopLevelFunctions: {
+                        type: "boolean"
+                    }
+                },
+                additionalProperties: false
+            }
+        ],
+        messages: {
+            exceed: "{{name}} has too many statements ({{count}}). Maximum allowed is {{max}}."
+        }
+    },
+
+    create(context) {
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        const functionStack = [],
+            option = context.options[0],
+            ignoreTopLevelFunctions = context.options[1] && context.options[1].ignoreTopLevelFunctions || false,
+            topLevelFunctions = [];
+        let maxStatements = 10;
+
+        if (
+            typeof option === "object" &&
+            (Object.prototype.hasOwnProperty.call(option, "maximum") || Object.prototype.hasOwnProperty.call(option, "max"))
+        ) {
+            maxStatements = option.maximum || option.max;
+        } else if (typeof option === "number") {
+            maxStatements = option;
+        }
+
+        /**
+         * Reports a node if it has too many statements
+         * @param {ASTNode} node node to evaluate
+         * @param {int} count Number of statements in node
+         * @param {int} max Maximum number of statements allowed
+         * @returns {void}
+         * @private
+         */
+        function reportIfTooManyStatements(node, count, max) {
+            if (count > max) {
+                const name = upperCaseFirst(astUtils.getFunctionNameWithKind(node));
+
+                context.report({
+                    node,
+                    messageId: "exceed",
+                    data: { name, count, max }
+                });
+            }
+        }
+
+        /**
+         * When parsing a new function, store it in our function stack
+         * @returns {void}
+         * @private
+         */
+        function startFunction() {
+            functionStack.push(0);
+        }
+
+        /**
+         * Evaluate the node at the end of function
+         * @param {ASTNode} node node to evaluate
+         * @returns {void}
+         * @private
+         */
+        function endFunction(node) {
+            const count = functionStack.pop();
+
+            /*
+             * This rule does not apply to class static blocks, but we have to track them so
+             * that statements in them do not count as statements in the enclosing function.
+             */
+            if (node.type === "StaticBlock") {
+                return;
+            }
+
+            if (ignoreTopLevelFunctions && functionStack.length === 0) {
+                topLevelFunctions.push({ node, count });
+            } else {
+                reportIfTooManyStatements(node, count, maxStatements);
+            }
+        }
+
+        /**
+         * Increment the count of the functions
+         * @param {ASTNode} node node to evaluate
+         * @returns {void}
+         * @private
+         */
+        function countStatements(node) {
+            functionStack[functionStack.length - 1] += node.body.length;
+        }
+
+        //--------------------------------------------------------------------------
+        // Public API
+        //--------------------------------------------------------------------------
+
+        return {
+            FunctionDeclaration: startFunction,
+            FunctionExpression: startFunction,
+            ArrowFunctionExpression: startFunction,
+            StaticBlock: startFunction,
+
+            BlockStatement: countStatements,
+
+            "FunctionDeclaration:exit": endFunction,
+            "FunctionExpression:exit": endFunction,
+            "ArrowFunctionExpression:exit": endFunction,
+            "StaticBlock:exit": endFunction,
+
+            "Program:exit"() {
+                if (topLevelFunctions.length === 1) {
+                    return;
+                }
+
+                topLevelFunctions.forEach(element => {
+                    const count = element.count;
+                    const node = element.node;
+
+                    reportIfTooManyStatements(node, count, maxStatements);
+                });
+            }
+        };
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/multiline-comment-style.js

@@ -0,0 +1,474 @@
+/**
+ * @fileoverview enforce a particular style for multiline comments
+ * @author Teddy Katz
+ */
+"use strict";
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Enforce a particular style for multiline comments",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/multiline-comment-style"
+        },
+
+        fixable: "whitespace",
+        schema: {
+            anyOf: [
+                {
+                    type: "array",
+                    items: [
+                        {
+                            enum: ["starred-block", "bare-block"]
+                        }
+                    ],
+                    additionalItems: false
+                },
+                {
+                    type: "array",
+                    items: [
+                        {
+                            enum: ["separate-lines"]
+                        },
+                        {
+                            type: "object",
+                            properties: {
+                                checkJSDoc: {
+                                    type: "boolean"
+                                }
+                            },
+                            additionalProperties: false
+                        }
+                    ],
+                    additionalItems: false
+                }
+            ]
+        },
+        messages: {
+            expectedBlock: "Expected a block comment instead of consecutive line comments.",
+            expectedBareBlock: "Expected a block comment without padding stars.",
+            startNewline: "Expected a linebreak after '/*'.",
+            endNewline: "Expected a linebreak before '*/'.",
+            missingStar: "Expected a '*' at the start of this line.",
+            alignment: "Expected this line to be aligned with the start of the comment.",
+            expectedLines: "Expected multiple line comments instead of a block comment."
+        }
+    },
+
+    create(context) {
+        const sourceCode = context.sourceCode;
+        const option = context.options[0] || "starred-block";
+        const params = context.options[1] || {};
+        const checkJSDoc = !!params.checkJSDoc;
+
+        //----------------------------------------------------------------------
+        // Helpers
+        //----------------------------------------------------------------------
+
+        /**
+         * Checks if a comment line is starred.
+         * @param {string} line A string representing a comment line.
+         * @returns {boolean} Whether or not the comment line is starred.
+         */
+        function isStarredCommentLine(line) {
+            return /^\s*\*/u.test(line);
+        }
+
+        /**
+         * Checks if a comment group is in starred-block form.
+         * @param {Token[]} commentGroup A group of comments, containing either multiple line comments or a single block comment.
+         * @returns {boolean} Whether or not the comment group is in starred block form.
+         */
+        function isStarredBlockComment([firstComment]) {
+            if (firstComment.type !== "Block") {
+                return false;
+            }
+
+            const lines = firstComment.value.split(astUtils.LINEBREAK_MATCHER);
+
+            // The first and last lines can only contain whitespace.
+            return lines.length > 0 && lines.every((line, i) => (i === 0 || i === lines.length - 1 ? /^\s*$/u : /^\s*\*/u).test(line));
+        }
+
+        /**
+         * Checks if a comment group is in JSDoc form.
+         * @param {Token[]} commentGroup A group of comments, containing either multiple line comments or a single block comment.
+         * @returns {boolean} Whether or not the comment group is in JSDoc form.
+         */
+        function isJSDocComment([firstComment]) {
+            if (firstComment.type !== "Block") {
+                return false;
+            }
+
+            const lines = firstComment.value.split(astUtils.LINEBREAK_MATCHER);
+
+            return /^\*\s*$/u.test(lines[0]) &&
+                lines.slice(1, -1).every(line => /^\s* /u.test(line)) &&
+                /^\s*$/u.test(lines[lines.length - 1]);
+        }
+
+        /**
+         * Processes a comment group that is currently in separate-line form, calculating the offset for each line.
+         * @param {Token[]} commentGroup A group of comments containing multiple line comments.
+         * @returns {string[]} An array of the processed lines.
+         */
+        function processSeparateLineComments(commentGroup) {
+            const allLinesHaveLeadingSpace = commentGroup
+                .map(({ value }) => value)
+                .filter(line => line.trim().length)
+                .every(line => line.startsWith(" "));
+
+            return commentGroup.map(({ value }) => (allLinesHaveLeadingSpace ? value.replace(/^ /u, "") : value));
+        }
+
+        /**
+         * Processes a comment group that is currently in starred-block form, calculating the offset for each line.
+         * @param {Token} comment A single block comment token in starred-block form.
+         * @returns {string[]} An array of the processed lines.
+         */
+        function processStarredBlockComment(comment) {
+            const lines = comment.value.split(astUtils.LINEBREAK_MATCHER)
+                .filter((line, i, linesArr) => !(i === 0 || i === linesArr.length - 1))
+                .map(line => line.replace(/^\s*$/u, ""));
+            const allLinesHaveLeadingSpace = lines
+                .map(line => line.replace(/\s*\*/u, ""))
+                .filter(line => line.trim().length)
+                .every(line => line.startsWith(" "));
+
+            return lines.map(line => line.replace(allLinesHaveLeadingSpace ? /\s*\* ?/u : /\s*\*/u, ""));
+        }
+
+        /**
+         * Processes a comment group that is currently in bare-block form, calculating the offset for each line.
+         * @param {Token} comment A single block comment token in bare-block form.
+         * @returns {string[]} An array of the processed lines.
+         */
+        function processBareBlockComment(comment) {
+            const lines = comment.value.split(astUtils.LINEBREAK_MATCHER).map(line => line.replace(/^\s*$/u, ""));
+            const leadingWhitespace = `${sourceCode.text.slice(comment.range[0] - comment.loc.start.column, comment.range[0])}   `;
+            let offset = "";
+
+            /*
+             * Calculate the offset of the least indented line and use that as the basis for offsetting all the lines.
+             * The first line should not be checked because it is inline with the opening block comment delimiter.
+             */
+            for (const [i, line] of lines.entries()) {
+                if (!line.trim().length || i === 0) {
+                    continue;
+                }
+
+                const [, lineOffset] = line.match(/^(\s*\*?\s*)/u);
+
+                if (lineOffset.length < leadingWhitespace.length) {
+                    const newOffset = leadingWhitespace.slice(lineOffset.length - leadingWhitespace.length);
+
+                    if (newOffset.length > offset.length) {
+                        offset = newOffset;
+                    }
+                }
+            }
+
+            return lines.map(line => {
+                const match = line.match(/^(\s*\*?\s*)(.*)/u);
+                const [, lineOffset, lineContents] = match;
+
+                if (lineOffset.length > leadingWhitespace.length) {
+                    return `${lineOffset.slice(leadingWhitespace.length - (offset.length + lineOffset.length))}${lineContents}`;
+                }
+
+                if (lineOffset.length < leadingWhitespace.length) {
+                    return `${lineOffset.slice(leadingWhitespace.length)}${lineContents}`;
+                }
+
+                return lineContents;
+            });
+        }
+
+        /**
+         * Gets a list of comment lines in a group, formatting leading whitespace as necessary.
+         * @param {Token[]} commentGroup A group of comments containing either multiple line comments or a single block comment.
+         * @returns {string[]} A list of comment lines.
+         */
+        function getCommentLines(commentGroup) {
+            const [firstComment] = commentGroup;
+
+            if (firstComment.type === "Line") {
+                return processSeparateLineComments(commentGroup);
+            }
+
+            if (isStarredBlockComment(commentGroup)) {
+                return processStarredBlockComment(firstComment);
+            }
+
+            return processBareBlockComment(firstComment);
+        }
+
+        /**
+         * Gets the initial offset (whitespace) from the beginning of a line to a given comment token.
+         * @param {Token} comment The token to check.
+         * @returns {string} The offset from the beginning of a line to the token.
+         */
+        function getInitialOffset(comment) {
+            return sourceCode.text.slice(comment.range[0] - comment.loc.start.column, comment.range[0]);
+        }
+
+        /**
+         * Converts a comment into starred-block form
+         * @param {Token} firstComment The first comment of the group being converted
+         * @param {string[]} commentLinesList A list of lines to appear in the new starred-block comment
+         * @returns {string} A representation of the comment value in starred-block form, excluding start and end markers
+         */
+        function convertToStarredBlock(firstComment, commentLinesList) {
+            const initialOffset = getInitialOffset(firstComment);
+
+            return `/*\n${commentLinesList.map(line => `${initialOffset} * ${line}`).join("\n")}\n${initialOffset} */`;
+        }
+
+        /**
+         * Converts a comment into separate-line form
+         * @param {Token} firstComment The first comment of the group being converted
+         * @param {string[]} commentLinesList A list of lines to appear in the new starred-block comment
+         * @returns {string} A representation of the comment value in separate-line form
+         */
+        function convertToSeparateLines(firstComment, commentLinesList) {
+            return commentLinesList.map(line => `// ${line}`).join(`\n${getInitialOffset(firstComment)}`);
+        }
+
+        /**
+         * Converts a comment into bare-block form
+         * @param {Token} firstComment The first comment of the group being converted
+         * @param {string[]} commentLinesList A list of lines to appear in the new starred-block comment
+         * @returns {string} A representation of the comment value in bare-block form
+         */
+        function convertToBlock(firstComment, commentLinesList) {
+            return `/* ${commentLinesList.join(`\n${getInitialOffset(firstComment)}   `)} */`;
+        }
+
+        /**
+         * Each method checks a group of comments to see if it's valid according to the given option.
+         * @param {Token[]} commentGroup A list of comments that appear together. This will either contain a single
+         * block comment or multiple line comments.
+         * @returns {void}
+         */
+        const commentGroupCheckers = {
+            "starred-block"(commentGroup) {
+                const [firstComment] = commentGroup;
+                const commentLines = getCommentLines(commentGroup);
+
+                if (commentLines.some(value => value.includes("*/"))) {
+                    return;
+                }
+
+                if (commentGroup.length > 1) {
+                    context.report({
+                        loc: {
+                            start: firstComment.loc.start,
+                            end: commentGroup[commentGroup.length - 1].loc.end
+                        },
+                        messageId: "expectedBlock",
+                        fix(fixer) {
+                            const range = [firstComment.range[0], commentGroup[commentGroup.length - 1].range[1]];
+
+                            return commentLines.some(value => value.startsWith("/"))
+                                ? null
+                                : fixer.replaceTextRange(range, convertToStarredBlock(firstComment, commentLines));
+                        }
+                    });
+                } else {
+                    const lines = firstComment.value.split(astUtils.LINEBREAK_MATCHER);
+                    const expectedLeadingWhitespace = getInitialOffset(firstComment);
+                    const expectedLinePrefix = `${expectedLeadingWhitespace} *`;
+
+                    if (!/^\*?\s*$/u.test(lines[0])) {
+                        const start = firstComment.value.startsWith("*") ? firstComment.range[0] + 1 : firstComment.range[0];
+
+                        context.report({
+                            loc: {
+                                start: firstComment.loc.start,
+                                end: { line: firstComment.loc.start.line, column: firstComment.loc.start.column + 2 }
+                            },
+                            messageId: "startNewline",
+                            fix: fixer => fixer.insertTextAfterRange([start, start + 2], `\n${expectedLinePrefix}`)
+                        });
+                    }
+
+                    if (!/^\s*$/u.test(lines[lines.length - 1])) {
+                        context.report({
+                            loc: {
+                                start: { line: firstComment.loc.end.line, column: firstComment.loc.end.column - 2 },
+                                end: firstComment.loc.end
+                            },
+                            messageId: "endNewline",
+                            fix: fixer => fixer.replaceTextRange([firstComment.range[1] - 2, firstComment.range[1]], `\n${expectedLinePrefix}/`)
+                        });
+                    }
+
+                    for (let lineNumber = firstComment.loc.start.line + 1; lineNumber <= firstComment.loc.end.line; lineNumber++) {
+                        const lineText = sourceCode.lines[lineNumber - 1];
+                        const errorType = isStarredCommentLine(lineText)
+                            ? "alignment"
+                            : "missingStar";
+
+                        if (!lineText.startsWith(expectedLinePrefix)) {
+                            context.report({
+                                loc: {
+                                    start: { line: lineNumber, column: 0 },
+                                    end: { line: lineNumber, column: lineText.length }
+                                },
+                                messageId: errorType,
+                                fix(fixer) {
+                                    const lineStartIndex = sourceCode.getIndexFromLoc({ line: lineNumber, column: 0 });
+
+                                    if (errorType === "alignment") {
+                                        const [, commentTextPrefix = ""] = lineText.match(/^(\s*\*)/u) || [];
+                                        const commentTextStartIndex = lineStartIndex + commentTextPrefix.length;
+
+                                        return fixer.replaceTextRange([lineStartIndex, commentTextStartIndex], expectedLinePrefix);
+                                    }
+
+                                    const [, commentTextPrefix = ""] = lineText.match(/^(\s*)/u) || [];
+                                    const commentTextStartIndex = lineStartIndex + commentTextPrefix.length;
+                                    let offset;
+
+                                    for (const [idx, line] of lines.entries()) {
+                                        if (!/\S+/u.test(line)) {
+                                            continue;
+                                        }
+
+                                        const lineTextToAlignWith = sourceCode.lines[firstComment.loc.start.line - 1 + idx];
+                                        const [, prefix = "", initialOffset = ""] = lineTextToAlignWith.match(/^(\s*(?:\/?\*)?(\s*))/u) || [];
+
+                                        offset = `${commentTextPrefix.slice(prefix.length)}${initialOffset}`;
+
+                                        if (/^\s*\//u.test(lineText) && offset.length === 0) {
+                                            offset += " ";
+                                        }
+                                        break;
+                                    }
+
+                                    return fixer.replaceTextRange([lineStartIndex, commentTextStartIndex], `${expectedLinePrefix}${offset}`);
+                                }
+                            });
+                        }
+                    }
+                }
+            },
+            "separate-lines"(commentGroup) {
+                const [firstComment] = commentGroup;
+
+                const isJSDoc = isJSDocComment(commentGroup);
+
+                if (firstComment.type !== "Block" || (!checkJSDoc && isJSDoc)) {
+                    return;
+                }
+
+                let commentLines = getCommentLines(commentGroup);
+
+                if (isJSDoc) {
+                    commentLines = commentLines.slice(1, commentLines.length - 1);
+                }
+
+                const tokenAfter = sourceCode.getTokenAfter(firstComment, { includeComments: true });
+
+                if (tokenAfter && firstComment.loc.end.line === tokenAfter.loc.start.line) {
+                    return;
+                }
+
+                context.report({
+                    loc: {
+                        start: firstComment.loc.start,
+                        end: { line: firstComment.loc.start.line, column: firstComment.loc.start.column + 2 }
+                    },
+                    messageId: "expectedLines",
+                    fix(fixer) {
+                        return fixer.replaceText(firstComment, convertToSeparateLines(firstComment, commentLines));
+                    }
+                });
+            },
+            "bare-block"(commentGroup) {
+                if (isJSDocComment(commentGroup)) {
+                    return;
+                }
+
+                const [firstComment] = commentGroup;
+                const commentLines = getCommentLines(commentGroup);
+
+                // Disallows consecutive line comments in favor of using a block comment.
+                if (firstComment.type === "Line" && commentLines.length > 1 &&
+                    !commentLines.some(value => value.includes("*/"))) {
+                    context.report({
+                        loc: {
+                            start: firstComment.loc.start,
+                            end: commentGroup[commentGroup.length - 1].loc.end
+                        },
+                        messageId: "expectedBlock",
+                        fix(fixer) {
+                            return fixer.replaceTextRange(
+                                [firstComment.range[0], commentGroup[commentGroup.length - 1].range[1]],
+                                convertToBlock(firstComment, commentLines)
+                            );
+                        }
+                    });
+                }
+
+                // Prohibits block comments from having a * at the beginning of each line.
+                if (isStarredBlockComment(commentGroup)) {
+                    context.report({
+                        loc: {
+                            start: firstComment.loc.start,
+                            end: { line: firstComment.loc.start.line, column: firstComment.loc.start.column + 2 }
+                        },
+                        messageId: "expectedBareBlock",
+                        fix(fixer) {
+                            return fixer.replaceText(firstComment, convertToBlock(firstComment, commentLines));
+                        }
+                    });
+                }
+            }
+        };
+
+        //----------------------------------------------------------------------
+        // Public
+        //----------------------------------------------------------------------
+
+        return {
+            Program() {
+                return sourceCode.getAllComments()
+                    .filter(comment => comment.type !== "Shebang")
+                    .filter(comment => !astUtils.COMMENTS_IGNORE_PATTERN.test(comment.value))
+                    .filter(comment => {
+                        const tokenBefore = sourceCode.getTokenBefore(comment, { includeComments: true });
+
+                        return !tokenBefore || tokenBefore.loc.end.line < comment.loc.start.line;
+                    })
+                    .reduce((commentGroups, comment, index, commentList) => {
+                        const tokenBefore = sourceCode.getTokenBefore(comment, { includeComments: true });
+
+                        if (
+                            comment.type === "Line" &&
+                            index && commentList[index - 1].type === "Line" &&
+                            tokenBefore && tokenBefore.loc.end.line === comment.loc.start.line - 1 &&
+                            tokenBefore === commentList[index - 1]
+                        ) {
+                            commentGroups[commentGroups.length - 1].push(comment);
+                        } else {
+                            commentGroups.push([comment]);
+                        }
+
+                        return commentGroups;
+                    }, [])
+                    .filter(commentGroup => !(commentGroup.length === 1 && commentGroup[0].loc.start.line === commentGroup[0].loc.end.line))
+                    .forEach(commentGroupCheckers[option]);
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/multiline-ternary.js

@@ -0,0 +1,174 @@
+/**
+ * @fileoverview Enforce newlines between operands of ternary expressions
+ * @author Kai Cataldo
+ * @deprecated in ESLint v8.53.0
+ */
+
+"use strict";
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+        replacedBy: [],
+        type: "layout",
+
+        docs: {
+            description: "Enforce newlines between operands of ternary expressions",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/multiline-ternary"
+        },
+
+        schema: [
+            {
+                enum: ["always", "always-multiline", "never"]
+            }
+        ],
+
+        messages: {
+            expectedTestCons: "Expected newline between test and consequent of ternary expression.",
+            expectedConsAlt: "Expected newline between consequent and alternate of ternary expression.",
+            unexpectedTestCons: "Unexpected newline between test and consequent of ternary expression.",
+            unexpectedConsAlt: "Unexpected newline between consequent and alternate of ternary expression."
+        },
+
+        fixable: "whitespace"
+    },
+
+    create(context) {
+        const sourceCode = context.sourceCode;
+        const option = context.options[0];
+        const multiline = option !== "never";
+        const allowSingleLine = option === "always-multiline";
+
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        return {
+            ConditionalExpression(node) {
+                const questionToken = sourceCode.getTokenAfter(node.test, astUtils.isNotClosingParenToken);
+                const colonToken = sourceCode.getTokenAfter(node.consequent, astUtils.isNotClosingParenToken);
+
+                const firstTokenOfTest = sourceCode.getFirstToken(node);
+                const lastTokenOfTest = sourceCode.getTokenBefore(questionToken);
+                const firstTokenOfConsequent = sourceCode.getTokenAfter(questionToken);
+                const lastTokenOfConsequent = sourceCode.getTokenBefore(colonToken);
+                const firstTokenOfAlternate = sourceCode.getTokenAfter(colonToken);
+
+                const areTestAndConsequentOnSameLine = astUtils.isTokenOnSameLine(lastTokenOfTest, firstTokenOfConsequent);
+                const areConsequentAndAlternateOnSameLine = astUtils.isTokenOnSameLine(lastTokenOfConsequent, firstTokenOfAlternate);
+
+                const hasComments = !!sourceCode.getCommentsInside(node).length;
+
+                if (!multiline) {
+                    if (!areTestAndConsequentOnSameLine) {
+                        context.report({
+                            node: node.test,
+                            loc: {
+                                start: firstTokenOfTest.loc.start,
+                                end: lastTokenOfTest.loc.end
+                            },
+                            messageId: "unexpectedTestCons",
+                            fix(fixer) {
+                                if (hasComments) {
+                                    return null;
+                                }
+                                const fixers = [];
+                                const areTestAndQuestionOnSameLine = astUtils.isTokenOnSameLine(lastTokenOfTest, questionToken);
+                                const areQuestionAndConsOnSameLine = astUtils.isTokenOnSameLine(questionToken, firstTokenOfConsequent);
+
+                                if (!areTestAndQuestionOnSameLine) {
+                                    fixers.push(fixer.removeRange([lastTokenOfTest.range[1], questionToken.range[0]]));
+                                }
+                                if (!areQuestionAndConsOnSameLine) {
+                                    fixers.push(fixer.removeRange([questionToken.range[1], firstTokenOfConsequent.range[0]]));
+                                }
+
+                                return fixers;
+                            }
+                        });
+                    }
+
+                    if (!areConsequentAndAlternateOnSameLine) {
+                        context.report({
+                            node: node.consequent,
+                            loc: {
+                                start: firstTokenOfConsequent.loc.start,
+                                end: lastTokenOfConsequent.loc.end
+                            },
+                            messageId: "unexpectedConsAlt",
+                            fix(fixer) {
+                                if (hasComments) {
+                                    return null;
+                                }
+                                const fixers = [];
+                                const areConsAndColonOnSameLine = astUtils.isTokenOnSameLine(lastTokenOfConsequent, colonToken);
+                                const areColonAndAltOnSameLine = astUtils.isTokenOnSameLine(colonToken, firstTokenOfAlternate);
+
+                                if (!areConsAndColonOnSameLine) {
+                                    fixers.push(fixer.removeRange([lastTokenOfConsequent.range[1], colonToken.range[0]]));
+                                }
+                                if (!areColonAndAltOnSameLine) {
+                                    fixers.push(fixer.removeRange([colonToken.range[1], firstTokenOfAlternate.range[0]]));
+                                }
+
+                                return fixers;
+                            }
+                        });
+                    }
+                } else {
+                    if (allowSingleLine && node.loc.start.line === node.loc.end.line) {
+                        return;
+                    }
+
+                    if (areTestAndConsequentOnSameLine) {
+                        context.report({
+                            node: node.test,
+                            loc: {
+                                start: firstTokenOfTest.loc.start,
+                                end: lastTokenOfTest.loc.end
+                            },
+                            messageId: "expectedTestCons",
+                            fix: fixer => (hasComments ? null : (
+                                fixer.replaceTextRange(
+                                    [
+                                        lastTokenOfTest.range[1],
+                                        questionToken.range[0]
+                                    ],
+                                    "\n"
+                                )
+                            ))
+                        });
+                    }
+
+                    if (areConsequentAndAlternateOnSameLine) {
+                        context.report({
+                            node: node.consequent,
+                            loc: {
+                                start: firstTokenOfConsequent.loc.start,
+                                end: lastTokenOfConsequent.loc.end
+                            },
+                            messageId: "expectedConsAlt",
+                            fix: (fixer => (hasComments ? null : (
+                                fixer.replaceTextRange(
+                                    [
+                                        lastTokenOfConsequent.range[1],
+                                        colonToken.range[0]
+                                    ],
+                                    "\n"
+                                )
+                            )))
+                        });
+                    }
+                }
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/new-cap.js

@@ -0,0 +1,276 @@
+/**
+ * @fileoverview Rule to flag use of constructors without capital letters
+ * @author Nicholas C. Zakas
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
+
+const CAPS_ALLOWED = [
+    "Array",
+    "Boolean",
+    "Date",
+    "Error",
+    "Function",
+    "Number",
+    "Object",
+    "RegExp",
+    "String",
+    "Symbol",
+    "BigInt"
+];
+
+/**
+ * Ensure that if the key is provided, it must be an array.
+ * @param {Object} obj Object to check with `key`.
+ * @param {string} key Object key to check on `obj`.
+ * @param {any} fallback If obj[key] is not present, this will be returned.
+ * @throws {TypeError} If key is not an own array type property of `obj`.
+ * @returns {string[]} Returns obj[key] if it's an Array, otherwise `fallback`
+ */
+function checkArray(obj, key, fallback) {
+
+    /* c8 ignore start */
+    if (Object.prototype.hasOwnProperty.call(obj, key) && !Array.isArray(obj[key])) {
+        throw new TypeError(`${key}, if provided, must be an Array`);
+    }/* c8 ignore stop */
+    return obj[key] || fallback;
+}
+
+/**
+ * A reducer function to invert an array to an Object mapping the string form of the key, to `true`.
+ * @param {Object} map Accumulator object for the reduce.
+ * @param {string} key Object key to set to `true`.
+ * @returns {Object} Returns the updated Object for further reduction.
+ */
+function invert(map, key) {
+    map[key] = true;
+    return map;
+}
+
+/**
+ * Creates an object with the cap is new exceptions as its keys and true as their values.
+ * @param {Object} config Rule configuration
+ * @returns {Object} Object with cap is new exceptions.
+ */
+function calculateCapIsNewExceptions(config) {
+    let capIsNewExceptions = checkArray(config, "capIsNewExceptions", CAPS_ALLOWED);
+
+    if (capIsNewExceptions !== CAPS_ALLOWED) {
+        capIsNewExceptions = capIsNewExceptions.concat(CAPS_ALLOWED);
+    }
+
+    return capIsNewExceptions.reduce(invert, {});
+}
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Require constructor names to begin with a capital letter",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/new-cap"
+        },
+
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    newIsCap: {
+                        type: "boolean",
+                        default: true
+                    },
+                    capIsNew: {
+                        type: "boolean",
+                        default: true
+                    },
+                    newIsCapExceptions: {
+                        type: "array",
+                        items: {
+                            type: "string"
+                        }
+                    },
+                    newIsCapExceptionPattern: {
+                        type: "string"
+                    },
+                    capIsNewExceptions: {
+                        type: "array",
+                        items: {
+                            type: "string"
+                        }
+                    },
+                    capIsNewExceptionPattern: {
+                        type: "string"
+                    },
+                    properties: {
+                        type: "boolean",
+                        default: true
+                    }
+                },
+                additionalProperties: false
+            }
+        ],
+        messages: {
+            upper: "A function with a name starting with an uppercase letter should only be used as a constructor.",
+            lower: "A constructor name should not start with a lowercase letter."
+        }
+    },
+
+    create(context) {
+
+        const config = Object.assign({}, context.options[0]);
+
+        config.newIsCap = config.newIsCap !== false;
+        config.capIsNew = config.capIsNew !== false;
+        const skipProperties = config.properties === false;
+
+        const newIsCapExceptions = checkArray(config, "newIsCapExceptions", []).reduce(invert, {});
+        const newIsCapExceptionPattern = config.newIsCapExceptionPattern ? new RegExp(config.newIsCapExceptionPattern, "u") : null;
+
+        const capIsNewExceptions = calculateCapIsNewExceptions(config);
+        const capIsNewExceptionPattern = config.capIsNewExceptionPattern ? new RegExp(config.capIsNewExceptionPattern, "u") : null;
+
+        const listeners = {};
+
+        const sourceCode = context.sourceCode;
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Get exact callee name from expression
+         * @param {ASTNode} node CallExpression or NewExpression node
+         * @returns {string} name
+         */
+        function extractNameFromExpression(node) {
+            return node.callee.type === "Identifier"
+                ? node.callee.name
+                : astUtils.getStaticPropertyName(node.callee) || "";
+        }
+
+        /**
+         * Returns the capitalization state of the string -
+         * Whether the first character is uppercase, lowercase, or non-alphabetic
+         * @param {string} str String
+         * @returns {string} capitalization state: "non-alpha", "lower", or "upper"
+         */
+        function getCap(str) {
+            const firstChar = str.charAt(0);
+
+            const firstCharLower = firstChar.toLowerCase();
+            const firstCharUpper = firstChar.toUpperCase();
+
+            if (firstCharLower === firstCharUpper) {
+
+                // char has no uppercase variant, so it's non-alphabetic
+                return "non-alpha";
+            }
+            if (firstChar === firstCharLower) {
+                return "lower";
+            }
+            return "upper";
+
+        }
+
+        /**
+         * Check if capitalization is allowed for a CallExpression
+         * @param {Object} allowedMap Object mapping calleeName to a Boolean
+         * @param {ASTNode} node CallExpression node
+         * @param {string} calleeName Capitalized callee name from a CallExpression
+         * @param {Object} pattern RegExp object from options pattern
+         * @returns {boolean} Returns true if the callee may be capitalized
+         */
+        function isCapAllowed(allowedMap, node, calleeName, pattern) {
+            const sourceText = sourceCode.getText(node.callee);
+
+            if (allowedMap[calleeName] || allowedMap[sourceText]) {
+                return true;
+            }
+
+            if (pattern && pattern.test(sourceText)) {
+                return true;
+            }
+
+            const callee = astUtils.skipChainExpression(node.callee);
+
+            if (calleeName === "UTC" && callee.type === "MemberExpression") {
+
+                // allow if callee is Date.UTC
+                return callee.object.type === "Identifier" &&
+                    callee.object.name === "Date";
+            }
+
+            return skipProperties && callee.type === "MemberExpression";
+        }
+
+        /**
+         * Reports the given messageId for the given node. The location will be the start of the property or the callee.
+         * @param {ASTNode} node CallExpression or NewExpression node.
+         * @param {string} messageId The messageId to report.
+         * @returns {void}
+         */
+        function report(node, messageId) {
+            let callee = astUtils.skipChainExpression(node.callee);
+
+            if (callee.type === "MemberExpression") {
+                callee = callee.property;
+            }
+
+            context.report({ node, loc: callee.loc, messageId });
+        }
+
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        if (config.newIsCap) {
+            listeners.NewExpression = function(node) {
+
+                const constructorName = extractNameFromExpression(node);
+
+                if (constructorName) {
+                    const capitalization = getCap(constructorName);
+                    const isAllowed = capitalization !== "lower" || isCapAllowed(newIsCapExceptions, node, constructorName, newIsCapExceptionPattern);
+
+                    if (!isAllowed) {
+                        report(node, "lower");
+                    }
+                }
+            };
+        }
+
+        if (config.capIsNew) {
+            listeners.CallExpression = function(node) {
+
+                const calleeName = extractNameFromExpression(node);
+
+                if (calleeName) {
+                    const capitalization = getCap(calleeName);
+                    const isAllowed = capitalization !== "upper" || isCapAllowed(capIsNewExceptions, node, calleeName, capIsNewExceptionPattern);
+
+                    if (!isAllowed) {
+                        report(node, "upper");
+                    }
+                }
+            };
+        }
+
+        return listeners;
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/new-parens.js

@@ -0,0 +1,93 @@
+/**
+ * @fileoverview Rule to flag when using constructor without parentheses
+ * @author Ilya Volodin
+ * @deprecated in ESLint v8.53.0
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+        replacedBy: [],
+        type: "layout",
+
+        docs: {
+            description: "Enforce or disallow parentheses when invoking a constructor with no arguments",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/new-parens"
+        },
+
+        fixable: "code",
+        schema: [
+            {
+                enum: ["always", "never"]
+            }
+        ],
+        messages: {
+            missing: "Missing '()' invoking a constructor.",
+            unnecessary: "Unnecessary '()' invoking a constructor with no arguments."
+        }
+    },
+
+    create(context) {
+        const options = context.options;
+        const always = options[0] !== "never"; // Default is always
+
+        const sourceCode = context.sourceCode;
+
+        return {
+            NewExpression(node) {
+                if (node.arguments.length !== 0) {
+                    return; // if there are arguments, there have to be parens
+                }
+
+                const lastToken = sourceCode.getLastToken(node);
+                const hasLastParen = lastToken && astUtils.isClosingParenToken(lastToken);
+
+                // `hasParens` is true only if the new expression ends with its own parens, e.g., new new foo() does not end with its own parens
+                const hasParens = hasLastParen &&
+                    astUtils.isOpeningParenToken(sourceCode.getTokenBefore(lastToken)) &&
+                    node.callee.range[1] < node.range[1];
+
+                if (always) {
+                    if (!hasParens) {
+                        context.report({
+                            node,
+                            messageId: "missing",
+                            fix: fixer => fixer.insertTextAfter(node, "()")
+                        });
+                    }
+                } else {
+                    if (hasParens) {
+                        context.report({
+                            node,
+                            messageId: "unnecessary",
+                            fix: fixer => [
+                                fixer.remove(sourceCode.getTokenBefore(lastToken)),
+                                fixer.remove(lastToken),
+                                fixer.insertTextBefore(node, "("),
+                                fixer.insertTextAfter(node, ")")
+                            ]
+                        });
+                    }
+                }
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/newline-after-var.js

@@ -0,0 +1,253 @@
+/**
+ * @fileoverview Rule to check empty newline after "var" statement
+ * @author Gopal Venkatesan
+ * @deprecated in ESLint v4.0.0
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "layout",
+
+        docs: {
+            description: "Require or disallow an empty line after variable declarations",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/newline-after-var"
+        },
+        schema: [
+            {
+                enum: ["never", "always"]
+            }
+        ],
+        fixable: "whitespace",
+        messages: {
+            expected: "Expected blank line after variable declarations.",
+            unexpected: "Unexpected blank line after variable declarations."
+        },
+
+        deprecated: true,
+
+        replacedBy: ["padding-line-between-statements"]
+    },
+
+    create(context) {
+        const sourceCode = context.sourceCode;
+
+        // Default `mode` to "always".
+        const mode = context.options[0] === "never" ? "never" : "always";
+
+        // Cache starting and ending line numbers of comments for faster lookup
+        const commentEndLine = sourceCode.getAllComments().reduce((result, token) => {
+            result[token.loc.start.line] = token.loc.end.line;
+            return result;
+        }, {});
+
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Gets a token from the given node to compare line to the next statement.
+         *
+         * In general, the token is the last token of the node. However, the token is the second last token if the following conditions satisfy.
+         *
+         * - The last token is semicolon.
+         * - The semicolon is on a different line from the previous token of the semicolon.
+         *
+         * This behavior would address semicolon-less style code. e.g.:
+         *
+         *     var foo = 1
+         *
+         *     ;(a || b).doSomething()
+         * @param {ASTNode} node The node to get.
+         * @returns {Token} The token to compare line to the next statement.
+         */
+        function getLastToken(node) {
+            const lastToken = sourceCode.getLastToken(node);
+
+            if (lastToken.type === "Punctuator" && lastToken.value === ";") {
+                const prevToken = sourceCode.getTokenBefore(lastToken);
+
+                if (prevToken.loc.end.line !== lastToken.loc.start.line) {
+                    return prevToken;
+                }
+            }
+
+            return lastToken;
+        }
+
+        /**
+         * Determine if provided keyword is a variable declaration
+         * @private
+         * @param {string} keyword keyword to test
+         * @returns {boolean} True if `keyword` is a type of var
+         */
+        function isVar(keyword) {
+            return keyword === "var" || keyword === "let" || keyword === "const";
+        }
+
+        /**
+         * Determine if provided keyword is a variant of for specifiers
+         * @private
+         * @param {string} keyword keyword to test
+         * @returns {boolean} True if `keyword` is a variant of for specifier
+         */
+        function isForTypeSpecifier(keyword) {
+            return keyword === "ForStatement" || keyword === "ForInStatement" || keyword === "ForOfStatement";
+        }
+
+        /**
+         * Determine if provided keyword is an export specifiers
+         * @private
+         * @param {string} nodeType nodeType to test
+         * @returns {boolean} True if `nodeType` is an export specifier
+         */
+        function isExportSpecifier(nodeType) {
+            return nodeType === "ExportNamedDeclaration" || nodeType === "ExportSpecifier" ||
+                nodeType === "ExportDefaultDeclaration" || nodeType === "ExportAllDeclaration";
+        }
+
+        /**
+         * Determine if provided node is the last of their parent block.
+         * @private
+         * @param {ASTNode} node node to test
+         * @returns {boolean} True if `node` is last of their parent block.
+         */
+        function isLastNode(node) {
+            const token = sourceCode.getTokenAfter(node);
+
+            return !token || (token.type === "Punctuator" && token.value === "}");
+        }
+
+        /**
+         * Gets the last line of a group of consecutive comments
+         * @param {number} commentStartLine The starting line of the group
+         * @returns {number} The number of the last comment line of the group
+         */
+        function getLastCommentLineOfBlock(commentStartLine) {
+            const currentCommentEnd = commentEndLine[commentStartLine];
+
+            return commentEndLine[currentCommentEnd + 1] ? getLastCommentLineOfBlock(currentCommentEnd + 1) : currentCommentEnd;
+        }
+
+        /**
+         * Determine if a token starts more than one line after a comment ends
+         * @param {token} token The token being checked
+         * @param {integer} commentStartLine The line number on which the comment starts
+         * @returns {boolean} True if `token` does not start immediately after a comment
+         */
+        function hasBlankLineAfterComment(token, commentStartLine) {
+            return token.loc.start.line > getLastCommentLineOfBlock(commentStartLine) + 1;
+        }
+
+        /**
+         * Checks that a blank line exists after a variable declaration when mode is
+         * set to "always", or checks that there is no blank line when mode is set
+         * to "never"
+         * @private
+         * @param {ASTNode} node `VariableDeclaration` node to test
+         * @returns {void}
+         */
+        function checkForBlankLine(node) {
+
+            /*
+             * lastToken is the last token on the node's line. It will usually also be the last token of the node, but it will
+             * sometimes be second-last if there is a semicolon on a different line.
+             */
+            const lastToken = getLastToken(node),
+
+                /*
+                 * If lastToken is the last token of the node, nextToken should be the token after the node. Otherwise, nextToken
+                 * is the last token of the node.
+                 */
+                nextToken = lastToken === sourceCode.getLastToken(node) ? sourceCode.getTokenAfter(node) : sourceCode.getLastToken(node),
+                nextLineNum = lastToken.loc.end.line + 1;
+
+            // Ignore if there is no following statement
+            if (!nextToken) {
+                return;
+            }
+
+            // Ignore if parent of node is a for variant
+            if (isForTypeSpecifier(node.parent.type)) {
+                return;
+            }
+
+            // Ignore if parent of node is an export specifier
+            if (isExportSpecifier(node.parent.type)) {
+                return;
+            }
+
+            /*
+             * Some coding styles use multiple `var` statements, so do nothing if
+             * the next token is a `var` statement.
+             */
+            if (nextToken.type === "Keyword" && isVar(nextToken.value)) {
+                return;
+            }
+
+            // Ignore if it is last statement in a block
+            if (isLastNode(node)) {
+                return;
+            }
+
+            // Next statement is not a `var`...
+            const noNextLineToken = nextToken.loc.start.line > nextLineNum;
+            const hasNextLineComment = (typeof commentEndLine[nextLineNum] !== "undefined");
+
+            if (mode === "never" && noNextLineToken && !hasNextLineComment) {
+                context.report({
+                    node,
+                    messageId: "unexpected",
+                    fix(fixer) {
+                        const linesBetween = sourceCode.getText().slice(lastToken.range[1], nextToken.range[0]).split(astUtils.LINEBREAK_MATCHER);
+
+                        return fixer.replaceTextRange([lastToken.range[1], nextToken.range[0]], `${linesBetween.slice(0, -1).join("")}\n${linesBetween[linesBetween.length - 1]}`);
+                    }
+                });
+            }
+
+            // Token on the next line, or comment without blank line
+            if (
+                mode === "always" && (
+                    !noNextLineToken ||
+                    hasNextLineComment && !hasBlankLineAfterComment(nextToken, nextLineNum)
+                )
+            ) {
+                context.report({
+                    node,
+                    messageId: "expected",
+                    fix(fixer) {
+                        if ((noNextLineToken ? getLastCommentLineOfBlock(nextLineNum) : lastToken.loc.end.line) === nextToken.loc.start.line) {
+                            return fixer.insertTextBefore(nextToken, "\n\n");
+                        }
+
+                        return fixer.insertTextBeforeRange([nextToken.range[0] - nextToken.loc.start.column, nextToken.range[1]], "\n");
+                    }
+                });
+            }
+        }
+
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        return {
+            VariableDeclaration: checkForBlankLine
+        };
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/newline-before-return.js

@@ -0,0 +1,217 @@
+/**
+ * @fileoverview Rule to require newlines before `return` statement
+ * @author Kai Cataldo
+ * @deprecated in ESLint v4.0.0
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "layout",
+
+        docs: {
+            description: "Require an empty line before `return` statements",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/newline-before-return"
+        },
+
+        fixable: "whitespace",
+        schema: [],
+        messages: {
+            expected: "Expected newline before return statement."
+        },
+
+        deprecated: true,
+        replacedBy: ["padding-line-between-statements"]
+    },
+
+    create(context) {
+        const sourceCode = context.sourceCode;
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Tests whether node is preceded by supplied tokens
+         * @param {ASTNode} node node to check
+         * @param {Array} testTokens array of tokens to test against
+         * @returns {boolean} Whether or not the node is preceded by one of the supplied tokens
+         * @private
+         */
+        function isPrecededByTokens(node, testTokens) {
+            const tokenBefore = sourceCode.getTokenBefore(node);
+
+            return testTokens.includes(tokenBefore.value);
+        }
+
+        /**
+         * Checks whether node is the first node after statement or in block
+         * @param {ASTNode} node node to check
+         * @returns {boolean} Whether or not the node is the first node after statement or in block
+         * @private
+         */
+        function isFirstNode(node) {
+            const parentType = node.parent.type;
+
+            if (node.parent.body) {
+                return Array.isArray(node.parent.body)
+                    ? node.parent.body[0] === node
+                    : node.parent.body === node;
+            }
+
+            if (parentType === "IfStatement") {
+                return isPrecededByTokens(node, ["else", ")"]);
+            }
+            if (parentType === "DoWhileStatement") {
+                return isPrecededByTokens(node, ["do"]);
+            }
+            if (parentType === "SwitchCase") {
+                return isPrecededByTokens(node, [":"]);
+            }
+            return isPrecededByTokens(node, [")"]);
+
+        }
+
+        /**
+         * Returns the number of lines of comments that precede the node
+         * @param {ASTNode} node node to check for overlapping comments
+         * @param {number} lineNumTokenBefore line number of previous token, to check for overlapping comments
+         * @returns {number} Number of lines of comments that precede the node
+         * @private
+         */
+        function calcCommentLines(node, lineNumTokenBefore) {
+            const comments = sourceCode.getCommentsBefore(node);
+            let numLinesComments = 0;
+
+            if (!comments.length) {
+                return numLinesComments;
+            }
+
+            comments.forEach(comment => {
+                numLinesComments++;
+
+                if (comment.type === "Block") {
+                    numLinesComments += comment.loc.end.line - comment.loc.start.line;
+                }
+
+                // avoid counting lines with inline comments twice
+                if (comment.loc.start.line === lineNumTokenBefore) {
+                    numLinesComments--;
+                }
+
+                if (comment.loc.end.line === node.loc.start.line) {
+                    numLinesComments--;
+                }
+            });
+
+            return numLinesComments;
+        }
+
+        /**
+         * Returns the line number of the token before the node that is passed in as an argument
+         * @param {ASTNode} node The node to use as the start of the calculation
+         * @returns {number} Line number of the token before `node`
+         * @private
+         */
+        function getLineNumberOfTokenBefore(node) {
+            const tokenBefore = sourceCode.getTokenBefore(node);
+            let lineNumTokenBefore;
+
+            /**
+             * Global return (at the beginning of a script) is a special case.
+             * If there is no token before `return`, then we expect no line
+             * break before the return. Comments are allowed to occupy lines
+             * before the global return, just no blank lines.
+             * Setting lineNumTokenBefore to zero in that case results in the
+             * desired behavior.
+             */
+            if (tokenBefore) {
+                lineNumTokenBefore = tokenBefore.loc.end.line;
+            } else {
+                lineNumTokenBefore = 0; // global return at beginning of script
+            }
+
+            return lineNumTokenBefore;
+        }
+
+        /**
+         * Checks whether node is preceded by a newline
+         * @param {ASTNode} node node to check
+         * @returns {boolean} Whether or not the node is preceded by a newline
+         * @private
+         */
+        function hasNewlineBefore(node) {
+            const lineNumNode = node.loc.start.line;
+            const lineNumTokenBefore = getLineNumberOfTokenBefore(node);
+            const commentLines = calcCommentLines(node, lineNumTokenBefore);
+
+            return (lineNumNode - lineNumTokenBefore - commentLines) > 1;
+        }
+
+        /**
+         * Checks whether it is safe to apply a fix to a given return statement.
+         *
+         * The fix is not considered safe if the given return statement has leading comments,
+         * as we cannot safely determine if the newline should be added before or after the comments.
+         * For more information, see: https://github.com/eslint/eslint/issues/5958#issuecomment-222767211
+         * @param {ASTNode} node The return statement node to check.
+         * @returns {boolean} `true` if it can fix the node.
+         * @private
+         */
+        function canFix(node) {
+            const leadingComments = sourceCode.getCommentsBefore(node);
+            const lastLeadingComment = leadingComments[leadingComments.length - 1];
+            const tokenBefore = sourceCode.getTokenBefore(node);
+
+            if (leadingComments.length === 0) {
+                return true;
+            }
+
+            /*
+             * if the last leading comment ends in the same line as the previous token and
+             * does not share a line with the `return` node, we can consider it safe to fix.
+             * Example:
+             * function a() {
+             *     var b; //comment
+             *     return;
+             * }
+             */
+            if (lastLeadingComment.loc.end.line === tokenBefore.loc.end.line &&
+                lastLeadingComment.loc.end.line !== node.loc.start.line) {
+                return true;
+            }
+
+            return false;
+        }
+
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        return {
+            ReturnStatement(node) {
+                if (!isFirstNode(node) && !hasNewlineBefore(node)) {
+                    context.report({
+                        node,
+                        messageId: "expected",
+                        fix(fixer) {
+                            if (canFix(node)) {
+                                const tokenBefore = sourceCode.getTokenBefore(node);
+                                const newlines = node.loc.start.line === tokenBefore.loc.end.line ? "\n\n" : "\n";
+
+                                return fixer.insertTextBefore(node, newlines);
+                            }
+                            return null;
+                        }
+                    });
+                }
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/newline-per-chained-call.js

@@ -0,0 +1,126 @@
+/**
+ * @fileoverview Rule to ensure newline per method call when chaining calls
+ * @author Rajendra Patil
+ * @author Burak Yigit Kaya
+ * @deprecated in ESLint v8.53.0
+ */
+
+"use strict";
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+        replacedBy: [],
+        type: "layout",
+
+        docs: {
+            description: "Require a newline after each call in a method chain",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/newline-per-chained-call"
+        },
+
+        fixable: "whitespace",
+
+        schema: [{
+            type: "object",
+            properties: {
+                ignoreChainWithDepth: {
+                    type: "integer",
+                    minimum: 1,
+                    maximum: 10,
+                    default: 2
+                }
+            },
+            additionalProperties: false
+        }],
+        messages: {
+            expected: "Expected line break before `{{callee}}`."
+        }
+    },
+
+    create(context) {
+
+        const options = context.options[0] || {},
+            ignoreChainWithDepth = options.ignoreChainWithDepth || 2;
+
+        const sourceCode = context.sourceCode;
+
+        /**
+         * Get the prefix of a given MemberExpression node.
+         * If the MemberExpression node is a computed value it returns a
+         * left bracket. If not it returns a period.
+         * @param {ASTNode} node A MemberExpression node to get
+         * @returns {string} The prefix of the node.
+         */
+        function getPrefix(node) {
+            if (node.computed) {
+                if (node.optional) {
+                    return "?.[";
+                }
+                return "[";
+            }
+            if (node.optional) {
+                return "?.";
+            }
+            return ".";
+        }
+
+        /**
+         * Gets the property text of a given MemberExpression node.
+         * If the text is multiline, this returns only the first line.
+         * @param {ASTNode} node A MemberExpression node to get.
+         * @returns {string} The property text of the node.
+         */
+        function getPropertyText(node) {
+            const prefix = getPrefix(node);
+            const lines = sourceCode.getText(node.property).split(astUtils.LINEBREAK_MATCHER);
+            const suffix = node.computed && lines.length === 1 ? "]" : "";
+
+            return prefix + lines[0] + suffix;
+        }
+
+        return {
+            "CallExpression:exit"(node) {
+                const callee = astUtils.skipChainExpression(node.callee);
+
+                if (callee.type !== "MemberExpression") {
+                    return;
+                }
+
+                let parent = astUtils.skipChainExpression(callee.object);
+                let depth = 1;
+
+                while (parent && parent.callee) {
+                    depth += 1;
+                    parent = astUtils.skipChainExpression(astUtils.skipChainExpression(parent.callee).object);
+                }
+
+                if (depth > ignoreChainWithDepth && astUtils.isTokenOnSameLine(callee.object, callee.property)) {
+                    const firstTokenAfterObject = sourceCode.getTokenAfter(callee.object, astUtils.isNotClosingParenToken);
+
+                    context.report({
+                        node: callee.property,
+                        loc: {
+                            start: firstTokenAfterObject.loc.start,
+                            end: callee.loc.end
+                        },
+                        messageId: "expected",
+                        data: {
+                            callee: getPropertyText(callee)
+                        },
+                        fix(fixer) {
+                            return fixer.insertTextBefore(firstTokenAfterObject, "\n");
+                        }
+                    });
+                }
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/no-alert.js

@@ -0,0 +1,138 @@
+/**
+ * @fileoverview Rule to flag use of alert, confirm, prompt
+ * @author Nicholas C. Zakas
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const {
+    getStaticPropertyName: getPropertyName,
+    getVariableByName,
+    skipChainExpression
+} = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
+
+/**
+ * Checks if the given name is a prohibited identifier.
+ * @param {string} name The name to check
+ * @returns {boolean} Whether or not the name is prohibited.
+ */
+function isProhibitedIdentifier(name) {
+    return /^(alert|confirm|prompt)$/u.test(name);
+}
+
+/**
+ * Finds the eslint-scope reference in the given scope.
+ * @param {Object} scope The scope to search.
+ * @param {ASTNode} node The identifier node.
+ * @returns {Reference|null} Returns the found reference or null if none were found.
+ */
+function findReference(scope, node) {
+    const references = scope.references.filter(reference => reference.identifier.range[0] === node.range[0] &&
+            reference.identifier.range[1] === node.range[1]);
+
+    if (references.length === 1) {
+        return references[0];
+    }
+    return null;
+}
+
+/**
+ * Checks if the given identifier node is shadowed in the given scope.
+ * @param {Object} scope The current scope.
+ * @param {string} node The identifier node to check
+ * @returns {boolean} Whether or not the name is shadowed.
+ */
+function isShadowed(scope, node) {
+    const reference = findReference(scope, node);
+
+    return reference && reference.resolved && reference.resolved.defs.length > 0;
+}
+
+/**
+ * Checks if the given identifier node is a ThisExpression in the global scope or the global window property.
+ * @param {Object} scope The current scope.
+ * @param {string} node The identifier node to check
+ * @returns {boolean} Whether or not the node is a reference to the global object.
+ */
+function isGlobalThisReferenceOrGlobalWindow(scope, node) {
+    if (scope.type === "global" && node.type === "ThisExpression") {
+        return true;
+    }
+    if (
+        node.type === "Identifier" &&
+        (
+            node.name === "window" ||
+            (node.name === "globalThis" && getVariableByName(scope, "globalThis"))
+        )
+    ) {
+        return !isShadowed(scope, node);
+    }
+
+    return false;
+}
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Disallow the use of `alert`, `confirm`, and `prompt`",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/no-alert"
+        },
+
+        schema: [],
+
+        messages: {
+            unexpected: "Unexpected {{name}}."
+        }
+    },
+
+    create(context) {
+        const sourceCode = context.sourceCode;
+
+        return {
+            CallExpression(node) {
+                const callee = skipChainExpression(node.callee),
+                    currentScope = sourceCode.getScope(node);
+
+                // without window.
+                if (callee.type === "Identifier") {
+                    const name = callee.name;
+
+                    if (!isShadowed(currentScope, callee) && isProhibitedIdentifier(callee.name)) {
+                        context.report({
+                            node,
+                            messageId: "unexpected",
+                            data: { name }
+                        });
+                    }
+
+                } else if (callee.type === "MemberExpression" && isGlobalThisReferenceOrGlobalWindow(currentScope, callee.object)) {
+                    const name = getPropertyName(callee);
+
+                    if (isProhibitedIdentifier(name)) {
+                        context.report({
+                            node,
+                            messageId: "unexpected",
+                            data: { name }
+                        });
+                    }
+                }
+            }
+        };
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/no-array-constructor.js

@@ -0,0 +1,133 @@
+/**
+ * @fileoverview Disallow construction of dense arrays using the Array constructor
+ * @author Matt DuVall <http://www.mattduvall.com/>
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const {
+    getVariableByName,
+    isClosingParenToken,
+    isOpeningParenToken,
+    isStartOfExpressionStatement,
+    needsPrecedingSemicolon
+} = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Disallow `Array` constructors",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/no-array-constructor"
+        },
+
+        hasSuggestions: true,
+
+        schema: [],
+
+        messages: {
+            preferLiteral: "The array literal notation [] is preferable.",
+            useLiteral: "Replace with an array literal.",
+            useLiteralAfterSemicolon: "Replace with an array literal, add preceding semicolon."
+        }
+    },
+
+    create(context) {
+
+        const sourceCode = context.sourceCode;
+
+        /**
+         * Gets the text between the calling parentheses of a CallExpression or NewExpression.
+         * @param {ASTNode} node A CallExpression or NewExpression node.
+         * @returns {string} The text between the calling parentheses, or an empty string if there are none.
+         */
+        function getArgumentsText(node) {
+            const lastToken = sourceCode.getLastToken(node);
+
+            if (!isClosingParenToken(lastToken)) {
+                return "";
+            }
+
+            let firstToken = node.callee;
+
+            do {
+                firstToken = sourceCode.getTokenAfter(firstToken);
+                if (!firstToken || firstToken === lastToken) {
+                    return "";
+                }
+            } while (!isOpeningParenToken(firstToken));
+
+            return sourceCode.text.slice(firstToken.range[1], lastToken.range[0]);
+        }
+
+        /**
+         * Disallow construction of dense arrays using the Array constructor
+         * @param {ASTNode} node node to evaluate
+         * @returns {void}
+         * @private
+         */
+        function check(node) {
+            if (
+                node.callee.type !== "Identifier" ||
+                node.callee.name !== "Array" ||
+                node.arguments.length === 1 &&
+                node.arguments[0].type !== "SpreadElement") {
+                return;
+            }
+
+            const variable = getVariableByName(sourceCode.getScope(node), "Array");
+
+            /*
+             * Check if `Array` is a predefined global variable: predefined globals have no declarations,
+             * meaning that the `identifiers` list of the variable object is empty.
+             */
+            if (variable && variable.identifiers.length === 0) {
+                const argsText = getArgumentsText(node);
+                let fixText;
+                let messageId;
+
+                /*
+                 * Check if the suggested change should include a preceding semicolon or not.
+                 * Due to JavaScript's ASI rules, a missing semicolon may be inserted automatically
+                 * before an expression like `Array()` or `new Array()`, but not when the expression
+                 * is changed into an array literal like `[]`.
+                 */
+                if (isStartOfExpressionStatement(node) && needsPrecedingSemicolon(sourceCode, node)) {
+                    fixText = `;[${argsText}]`;
+                    messageId = "useLiteralAfterSemicolon";
+                } else {
+                    fixText = `[${argsText}]`;
+                    messageId = "useLiteral";
+                }
+
+                context.report({
+                    node,
+                    messageId: "preferLiteral",
+                    suggest: [
+                        {
+                            messageId,
+                            fix: fixer => fixer.replaceText(node, fixText)
+                        }
+                    ]
+                });
+            }
+        }
+
+        return {
+            CallExpression: check,
+            NewExpression: check
+        };
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/no-async-promise-executor.js

@@ -0,0 +1,39 @@
+/**
+ * @fileoverview disallow using an async function as a Promise executor
+ * @author Teddy Katz
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "problem",
+
+        docs: {
+            description: "Disallow using an async function as a Promise executor",
+            recommended: true,
+            url: "https://eslint.org/docs/latest/rules/no-async-promise-executor"
+        },
+
+        fixable: null,
+        schema: [],
+        messages: {
+            async: "Promise executor functions should not be async."
+        }
+    },
+
+    create(context) {
+        return {
+            "NewExpression[callee.name='Promise'][arguments.0.async=true]"(node) {
+                context.report({
+                    node: context.sourceCode.getFirstToken(node.arguments[0], token => token.value === "async"),
+                    messageId: "async"
+                });
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/no-await-in-loop.js

@@ -0,0 +1,106 @@
+/**
+ * @fileoverview Rule to disallow uses of await inside of loops.
+ * @author Nat Mote (nmote)
+ */
+"use strict";
+
+/**
+ * Check whether it should stop traversing ancestors at the given node.
+ * @param {ASTNode} node A node to check.
+ * @returns {boolean} `true` if it should stop traversing.
+ */
+function isBoundary(node) {
+    const t = node.type;
+
+    return (
+        t === "FunctionDeclaration" ||
+        t === "FunctionExpression" ||
+        t === "ArrowFunctionExpression" ||
+
+        /*
+         * Don't report the await expressions on for-await-of loop since it's
+         * asynchronous iteration intentionally.
+         */
+        (t === "ForOfStatement" && node.await === true)
+    );
+}
+
+/**
+ * Check whether the given node is in loop.
+ * @param {ASTNode} node A node to check.
+ * @param {ASTNode} parent A parent node to check.
+ * @returns {boolean} `true` if the node is in loop.
+ */
+function isLooped(node, parent) {
+    switch (parent.type) {
+        case "ForStatement":
+            return (
+                node === parent.test ||
+                node === parent.update ||
+                node === parent.body
+            );
+
+        case "ForOfStatement":
+        case "ForInStatement":
+            return node === parent.body;
+
+        case "WhileStatement":
+        case "DoWhileStatement":
+            return node === parent.test || node === parent.body;
+
+        default:
+            return false;
+    }
+}
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "problem",
+
+        docs: {
+            description: "Disallow `await` inside of loops",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/no-await-in-loop"
+        },
+
+        schema: [],
+
+        messages: {
+            unexpectedAwait: "Unexpected `await` inside a loop."
+        }
+    },
+    create(context) {
+
+        /**
+         * Validate an await expression.
+         * @param {ASTNode} awaitNode An AwaitExpression or ForOfStatement node to validate.
+         * @returns {void}
+         */
+        function validate(awaitNode) {
+            if (awaitNode.type === "ForOfStatement" && !awaitNode.await) {
+                return;
+            }
+
+            let node = awaitNode;
+            let parent = node.parent;
+
+            while (parent && !isBoundary(parent)) {
+                if (isLooped(node, parent)) {
+                    context.report({
+                        node: awaitNode,
+                        messageId: "unexpectedAwait"
+                    });
+                    return;
+                }
+                node = parent;
+                parent = parent.parent;
+            }
+        }
+
+        return {
+            AwaitExpression: validate,
+            ForOfStatement: validate
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/no-bitwise.js

@@ -0,0 +1,119 @@
+/**
+ * @fileoverview Rule to flag bitwise identifiers
+ * @author Nicholas C. Zakas
+ */
+
+"use strict";
+
+/*
+ *
+ * Set of bitwise operators.
+ *
+ */
+const BITWISE_OPERATORS = [
+    "^", "|", "&", "<<", ">>", ">>>",
+    "^=", "|=", "&=", "<<=", ">>=", ">>>=",
+    "~"
+];
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Disallow bitwise operators",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/no-bitwise"
+        },
+
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    allow: {
+                        type: "array",
+                        items: {
+                            enum: BITWISE_OPERATORS
+                        },
+                        uniqueItems: true
+                    },
+                    int32Hint: {
+                        type: "boolean",
+                        default: false
+                    }
+                },
+                additionalProperties: false
+            }
+        ],
+
+        messages: {
+            unexpected: "Unexpected use of '{{operator}}'."
+        }
+    },
+
+    create(context) {
+        const options = context.options[0] || {};
+        const allowed = options.allow || [];
+        const int32Hint = options.int32Hint === true;
+
+        /**
+         * Reports an unexpected use of a bitwise operator.
+         * @param {ASTNode} node Node which contains the bitwise operator.
+         * @returns {void}
+         */
+        function report(node) {
+            context.report({ node, messageId: "unexpected", data: { operator: node.operator } });
+        }
+
+        /**
+         * Checks if the given node has a bitwise operator.
+         * @param {ASTNode} node The node to check.
+         * @returns {boolean} Whether or not the node has a bitwise operator.
+         */
+        function hasBitwiseOperator(node) {
+            return BITWISE_OPERATORS.includes(node.operator);
+        }
+
+        /**
+         * Checks if exceptions were provided, e.g. `{ allow: ['~', '|'] }`.
+         * @param {ASTNode} node The node to check.
+         * @returns {boolean} Whether or not the node has a bitwise operator.
+         */
+        function allowedOperator(node) {
+            return allowed.includes(node.operator);
+        }
+
+        /**
+         * Checks if the given bitwise operator is used for integer typecasting, i.e. "|0"
+         * @param {ASTNode} node The node to check.
+         * @returns {boolean} whether the node is used in integer typecasting.
+         */
+        function isInt32Hint(node) {
+            return int32Hint && node.operator === "|" && node.right &&
+              node.right.type === "Literal" && node.right.value === 0;
+        }
+
+        /**
+         * Report if the given node contains a bitwise operator.
+         * @param {ASTNode} node The node to check.
+         * @returns {void}
+         */
+        function checkNodeForBitwiseOperator(node) {
+            if (hasBitwiseOperator(node) && !allowedOperator(node) && !isInt32Hint(node)) {
+                report(node);
+            }
+        }
+
+        return {
+            AssignmentExpression: checkNodeForBitwiseOperator,
+            BinaryExpression: checkNodeForBitwiseOperator,
+            UnaryExpression: checkNodeForBitwiseOperator
+        };
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/no-buffer-constructor.js

@@ -0,0 +1,50 @@
+/**
+ * @fileoverview disallow use of the Buffer() constructor
+ * @author Teddy Katz
+ * @deprecated in ESLint v7.0.0
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+
+        replacedBy: [],
+
+        type: "problem",
+
+        docs: {
+            description: "Disallow use of the `Buffer()` constructor",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/no-buffer-constructor"
+        },
+
+        schema: [],
+
+        messages: {
+            deprecated: "{{expr}} is deprecated. Use Buffer.from(), Buffer.alloc(), or Buffer.allocUnsafe() instead."
+        }
+    },
+
+    create(context) {
+
+        //----------------------------------------------------------------------
+        // Public
+        //----------------------------------------------------------------------
+
+        return {
+            "CallExpression[callee.name='Buffer'], NewExpression[callee.name='Buffer']"(node) {
+                context.report({
+                    node,
+                    messageId: "deprecated",
+                    data: { expr: node.type === "CallExpression" ? "Buffer()" : "new Buffer()" }
+                });
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/no-caller.js

@@ -0,0 +1,46 @@
+/**
+ * @fileoverview Rule to flag use of arguments.callee and arguments.caller.
+ * @author Nicholas C. Zakas
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Disallow the use of `arguments.caller` or `arguments.callee`",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/no-caller"
+        },
+
+        schema: [],
+
+        messages: {
+            unexpected: "Avoid arguments.{{prop}}."
+        }
+    },
+
+    create(context) {
+
+        return {
+
+            MemberExpression(node) {
+                const objectName = node.object.name,
+                    propertyName = node.property.name;
+
+                if (objectName === "arguments" && !node.computed && propertyName && propertyName.match(/^calle[er]$/u)) {
+                    context.report({ node, messageId: "unexpected", data: { prop: propertyName } });
+                }
+
+            }
+        };
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/no-case-declarations.js

@@ -0,0 +1,64 @@
+/**
+ * @fileoverview Rule to flag use of an lexical declarations inside a case clause
+ * @author Erik Arvidsson
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Disallow lexical declarations in case clauses",
+            recommended: true,
+            url: "https://eslint.org/docs/latest/rules/no-case-declarations"
+        },
+
+        schema: [],
+
+        messages: {
+            unexpected: "Unexpected lexical declaration in case block."
+        }
+    },
+
+    create(context) {
+
+        /**
+         * Checks whether or not a node is a lexical declaration.
+         * @param {ASTNode} node A direct child statement of a switch case.
+         * @returns {boolean} Whether or not the node is a lexical declaration.
+         */
+        function isLexicalDeclaration(node) {
+            switch (node.type) {
+                case "FunctionDeclaration":
+                case "ClassDeclaration":
+                    return true;
+                case "VariableDeclaration":
+                    return node.kind !== "var";
+                default:
+                    return false;
+            }
+        }
+
+        return {
+            SwitchCase(node) {
+                for (let i = 0; i < node.consequent.length; i++) {
+                    const statement = node.consequent[i];
+
+                    if (isLexicalDeclaration(statement)) {
+                        context.report({
+                            node: statement,
+                            messageId: "unexpected"
+                        });
+                    }
+                }
+            }
+        };
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/no-catch-shadow.js

@@ -0,0 +1,82 @@
+/**
+ * @fileoverview Rule to flag variable leak in CatchClauses in IE 8 and earlier
+ * @author Ian Christian Myers
+ * @deprecated in ESLint v5.1.0
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Disallow `catch` clause parameters from shadowing variables in the outer scope",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/no-catch-shadow"
+        },
+
+        replacedBy: ["no-shadow"],
+
+        deprecated: true,
+        schema: [],
+
+        messages: {
+            mutable: "Value of '{{name}}' may be overwritten in IE 8 and earlier."
+        }
+    },
+
+    create(context) {
+
+        const sourceCode = context.sourceCode;
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Check if the parameters are been shadowed
+         * @param {Object} scope current scope
+         * @param {string} name parameter name
+         * @returns {boolean} True is its been shadowed
+         */
+        function paramIsShadowing(scope, name) {
+            return astUtils.getVariableByName(scope, name) !== null;
+        }
+
+        //--------------------------------------------------------------------------
+        // Public API
+        //--------------------------------------------------------------------------
+
+        return {
+
+            "CatchClause[param!=null]"(node) {
+                let scope = sourceCode.getScope(node);
+
+                /*
+                 * When ecmaVersion >= 6, CatchClause creates its own scope
+                 * so start from one upper scope to exclude the current node
+                 */
+                if (scope.block === node) {
+                    scope = scope.upper;
+                }
+
+                if (paramIsShadowing(scope, node.param.name)) {
+                    context.report({ node, messageId: "mutable", data: { name: node.param.name } });
+                }
+            }
+        };
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/no-class-assign.js

@@ -0,0 +1,63 @@
+/**
+ * @fileoverview A rule to disallow modifying variables of class declarations
+ * @author Toru Nagashima
+ */
+
+"use strict";
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "problem",
+
+        docs: {
+            description: "Disallow reassigning class members",
+            recommended: true,
+            url: "https://eslint.org/docs/latest/rules/no-class-assign"
+        },
+
+        schema: [],
+
+        messages: {
+            class: "'{{name}}' is a class."
+        }
+    },
+
+    create(context) {
+
+        const sourceCode = context.sourceCode;
+
+        /**
+         * Finds and reports references that are non initializer and writable.
+         * @param {Variable} variable A variable to check.
+         * @returns {void}
+         */
+        function checkVariable(variable) {
+            astUtils.getModifyingReferences(variable.references).forEach(reference => {
+                context.report({ node: reference.identifier, messageId: "class", data: { name: reference.identifier.name } });
+
+            });
+        }
+
+        /**
+         * Finds and reports references that are non initializer and writable.
+         * @param {ASTNode} node A ClassDeclaration/ClassExpression node to check.
+         * @returns {void}
+         */
+        function checkForClass(node) {
+            sourceCode.getDeclaredVariables(node).forEach(checkVariable);
+        }
+
+        return {
+            ClassDeclaration: checkForClass,
+            ClassExpression: checkForClass
+        };
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/no-compare-neg-zero.js

@@ -0,0 +1,60 @@
+/**
+ * @fileoverview The rule should warn against code that tries to compare against -0.
+ * @author Aladdin-ADD <hh_2013@foxmail.com>
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "problem",
+
+        docs: {
+            description: "Disallow comparing against -0",
+            recommended: true,
+            url: "https://eslint.org/docs/latest/rules/no-compare-neg-zero"
+        },
+
+        fixable: null,
+        schema: [],
+
+        messages: {
+            unexpected: "Do not use the '{{operator}}' operator to compare against -0."
+        }
+    },
+
+    create(context) {
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Checks a given node is -0
+         * @param {ASTNode} node A node to check.
+         * @returns {boolean} `true` if the node is -0.
+         */
+        function isNegZero(node) {
+            return node.type === "UnaryExpression" && node.operator === "-" && node.argument.type === "Literal" && node.argument.value === 0;
+        }
+        const OPERATORS_TO_CHECK = new Set([">", ">=", "<", "<=", "==", "===", "!=", "!=="]);
+
+        return {
+            BinaryExpression(node) {
+                if (OPERATORS_TO_CHECK.has(node.operator)) {
+                    if (isNegZero(node.left) || isNegZero(node.right)) {
+                        context.report({
+                            node,
+                            messageId: "unexpected",
+                            data: { operator: node.operator }
+                        });
+                    }
+                }
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/no-cond-assign.js

@@ -0,0 +1,159 @@
+/**
+ * @fileoverview Rule to flag assignment in a conditional statement's test expression
+ * @author Stephen Murray <spmurrayzzz>
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
+
+const TEST_CONDITION_PARENT_TYPES = new Set(["IfStatement", "WhileStatement", "DoWhileStatement", "ForStatement", "ConditionalExpression"]);
+
+const NODE_DESCRIPTIONS = {
+    DoWhileStatement: "a 'do...while' statement",
+    ForStatement: "a 'for' statement",
+    IfStatement: "an 'if' statement",
+    WhileStatement: "a 'while' statement"
+};
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "problem",
+
+        docs: {
+            description: "Disallow assignment operators in conditional expressions",
+            recommended: true,
+            url: "https://eslint.org/docs/latest/rules/no-cond-assign"
+        },
+
+        schema: [
+            {
+                enum: ["except-parens", "always"]
+            }
+        ],
+
+        messages: {
+            unexpected: "Unexpected assignment within {{type}}.",
+
+            // must match JSHint's error message
+            missing: "Expected a conditional expression and instead saw an assignment."
+        }
+    },
+
+    create(context) {
+
+        const prohibitAssign = (context.options[0] || "except-parens");
+
+        const sourceCode = context.sourceCode;
+
+        /**
+         * Check whether an AST node is the test expression for a conditional statement.
+         * @param {!Object} node The node to test.
+         * @returns {boolean} `true` if the node is the text expression for a conditional statement; otherwise, `false`.
+         */
+        function isConditionalTestExpression(node) {
+            return node.parent &&
+                TEST_CONDITION_PARENT_TYPES.has(node.parent.type) &&
+                node === node.parent.test;
+        }
+
+        /**
+         * Given an AST node, perform a bottom-up search for the first ancestor that represents a conditional statement.
+         * @param {!Object} node The node to use at the start of the search.
+         * @returns {?Object} The closest ancestor node that represents a conditional statement.
+         */
+        function findConditionalAncestor(node) {
+            let currentAncestor = node;
+
+            do {
+                if (isConditionalTestExpression(currentAncestor)) {
+                    return currentAncestor.parent;
+                }
+            } while ((currentAncestor = currentAncestor.parent) && !astUtils.isFunction(currentAncestor));
+
+            return null;
+        }
+
+        /**
+         * Check whether the code represented by an AST node is enclosed in two sets of parentheses.
+         * @param {!Object} node The node to test.
+         * @returns {boolean} `true` if the code is enclosed in two sets of parentheses; otherwise, `false`.
+         */
+        function isParenthesisedTwice(node) {
+            const previousToken = sourceCode.getTokenBefore(node, 1),
+                nextToken = sourceCode.getTokenAfter(node, 1);
+
+            return astUtils.isParenthesised(sourceCode, node) &&
+                previousToken && astUtils.isOpeningParenToken(previousToken) && previousToken.range[1] <= node.range[0] &&
+                astUtils.isClosingParenToken(nextToken) && nextToken.range[0] >= node.range[1];
+        }
+
+        /**
+         * Check a conditional statement's test expression for top-level assignments that are not enclosed in parentheses.
+         * @param {!Object} node The node for the conditional statement.
+         * @returns {void}
+         */
+        function testForAssign(node) {
+            if (node.test &&
+                (node.test.type === "AssignmentExpression") &&
+                (node.type === "ForStatement"
+                    ? !astUtils.isParenthesised(sourceCode, node.test)
+                    : !isParenthesisedTwice(node.test)
+                )
+            ) {
+
+                context.report({
+                    node: node.test,
+                    messageId: "missing"
+                });
+            }
+        }
+
+        /**
+         * Check whether an assignment expression is descended from a conditional statement's test expression.
+         * @param {!Object} node The node for the assignment expression.
+         * @returns {void}
+         */
+        function testForConditionalAncestor(node) {
+            const ancestor = findConditionalAncestor(node);
+
+            if (ancestor) {
+                context.report({
+                    node,
+                    messageId: "unexpected",
+                    data: {
+                        type: NODE_DESCRIPTIONS[ancestor.type] || ancestor.type
+                    }
+                });
+            }
+        }
+
+        if (prohibitAssign === "always") {
+            return {
+                AssignmentExpression: testForConditionalAncestor
+            };
+        }
+
+        return {
+            DoWhileStatement: testForAssign,
+            ForStatement: testForAssign,
+            IfStatement: testForAssign,
+            WhileStatement: testForAssign,
+            ConditionalExpression: testForAssign
+        };
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/no-confusing-arrow.js

@@ -0,0 +1,92 @@
+/**
+ * @fileoverview A rule to warn against using arrow functions when they could be
+ * confused with comparisons
+ * @author Jxck <https://github.com/Jxck>
+ * @deprecated in ESLint v8.53.0
+ */
+
+"use strict";
+
+const astUtils = require("./utils/ast-utils.js");
+
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
+
+/**
+ * Checks whether or not a node is a conditional expression.
+ * @param {ASTNode} node node to test
+ * @returns {boolean} `true` if the node is a conditional expression.
+ */
+function isConditional(node) {
+    return node && node.type === "ConditionalExpression";
+}
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        deprecated: true,
+        replacedBy: [],
+        type: "suggestion",
+
+        docs: {
+            description: "Disallow arrow functions where they could be confused with comparisons",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/no-confusing-arrow"
+        },
+
+        fixable: "code",
+
+        schema: [{
+            type: "object",
+            properties: {
+                allowParens: { type: "boolean", default: true },
+                onlyOneSimpleParam: { type: "boolean", default: false }
+            },
+            additionalProperties: false
+        }],
+
+        messages: {
+            confusing: "Arrow function used ambiguously with a conditional expression."
+        }
+    },
+
+    create(context) {
+        const config = context.options[0] || {};
+        const allowParens = config.allowParens || (config.allowParens === void 0);
+        const onlyOneSimpleParam = config.onlyOneSimpleParam;
+        const sourceCode = context.sourceCode;
+
+
+        /**
+         * Reports if an arrow function contains an ambiguous conditional.
+         * @param {ASTNode} node A node to check and report.
+         * @returns {void}
+         */
+        function checkArrowFunc(node) {
+            const body = node.body;
+
+            if (isConditional(body) &&
+                !(allowParens && astUtils.isParenthesised(sourceCode, body)) &&
+                !(onlyOneSimpleParam && !(node.params.length === 1 && node.params[0].type === "Identifier"))) {
+                context.report({
+                    node,
+                    messageId: "confusing",
+                    fix(fixer) {
+
+                        // if `allowParens` is not set to true don't bother wrapping in parens
+                        return allowParens && fixer.replaceText(node.body, `(${sourceCode.getText(node.body)})`);
+                    }
+                });
+            }
+        }
+
+        return {
+            ArrowFunctionExpression: checkArrowFunc
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/no-console.js

@@ -0,0 +1,207 @@
+/**
+ * @fileoverview Rule to flag use of console object
+ * @author Nicholas C. Zakas
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Disallow the use of `console`",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/no-console"
+        },
+
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    allow: {
+                        type: "array",
+                        items: {
+                            type: "string"
+                        },
+                        minItems: 1,
+                        uniqueItems: true
+                    }
+                },
+                additionalProperties: false
+            }
+        ],
+
+        hasSuggestions: true,
+
+        messages: {
+            unexpected: "Unexpected console statement.",
+            removeConsole: "Remove the console.{{ propertyName }}()."
+        }
+    },
+
+    create(context) {
+        const options = context.options[0] || {};
+        const allowed = options.allow || [];
+        const sourceCode = context.sourceCode;
+
+        /**
+         * Checks whether the given reference is 'console' or not.
+         * @param {eslint-scope.Reference} reference The reference to check.
+         * @returns {boolean} `true` if the reference is 'console'.
+         */
+        function isConsole(reference) {
+            const id = reference.identifier;
+
+            return id && id.name === "console";
+        }
+
+        /**
+         * Checks whether the property name of the given MemberExpression node
+         * is allowed by options or not.
+         * @param {ASTNode} node The MemberExpression node to check.
+         * @returns {boolean} `true` if the property name of the node is allowed.
+         */
+        function isAllowed(node) {
+            const propertyName = astUtils.getStaticPropertyName(node);
+
+            return propertyName && allowed.includes(propertyName);
+        }
+
+        /**
+         * Checks whether the given reference is a member access which is not
+         * allowed by options or not.
+         * @param {eslint-scope.Reference} reference The reference to check.
+         * @returns {boolean} `true` if the reference is a member access which
+         *      is not allowed by options.
+         */
+        function isMemberAccessExceptAllowed(reference) {
+            const node = reference.identifier;
+            const parent = node.parent;
+
+            return (
+                parent.type === "MemberExpression" &&
+                parent.object === node &&
+                !isAllowed(parent)
+            );
+        }
+
+        /**
+         * Checks if removing the ExpressionStatement node will cause ASI to
+         * break.
+         * eg.
+         * foo()
+         * console.log();
+         * [1, 2, 3].forEach(a => doSomething(a))
+         *
+         * Removing the console.log(); statement should leave two statements, but
+         * here the two statements will become one because [ causes continuation after
+         * foo().
+         * @param {ASTNode} node The ExpressionStatement node to check.
+         * @returns {boolean} `true` if ASI will break after removing the ExpressionStatement
+         *      node.
+         */
+        function maybeAsiHazard(node) {
+            const SAFE_TOKENS_BEFORE = /^[:;{]$/u; // One of :;{
+            const UNSAFE_CHARS_AFTER = /^[-[(/+`]/u; // One of [(/+-`
+
+            const tokenBefore = sourceCode.getTokenBefore(node);
+            const tokenAfter = sourceCode.getTokenAfter(node);
+
+            return (
+                Boolean(tokenAfter) &&
+                UNSAFE_CHARS_AFTER.test(tokenAfter.value) &&
+                tokenAfter.value !== "++" &&
+                tokenAfter.value !== "--" &&
+                Boolean(tokenBefore) &&
+                !SAFE_TOKENS_BEFORE.test(tokenBefore.value)
+            );
+        }
+
+        /**
+         * Checks if the MemberExpression node's parent.parent.parent is a
+         * Program, BlockStatement, StaticBlock, or SwitchCase node. This check
+         * is necessary to avoid providing a suggestion that might cause a syntax error.
+         *
+         * eg. if (a) console.log(b), removing console.log() here will lead to a
+         *     syntax error.
+         *     if (a) { console.log(b) }, removing console.log() here is acceptable.
+         *
+         * Additionally, it checks if the callee of the CallExpression node is
+         * the node itself.
+         *
+         * eg. foo(console.log), cannot provide a suggestion here.
+         * @param {ASTNode} node The MemberExpression node to check.
+         * @returns {boolean} `true` if a suggestion can be provided for a node.
+         */
+        function canProvideSuggestions(node) {
+            return (
+                node.parent.type === "CallExpression" &&
+                node.parent.callee === node &&
+                node.parent.parent.type === "ExpressionStatement" &&
+                astUtils.STATEMENT_LIST_PARENTS.has(node.parent.parent.parent.type) &&
+                !maybeAsiHazard(node.parent.parent)
+            );
+        }
+
+        /**
+         * Reports the given reference as a violation.
+         * @param {eslint-scope.Reference} reference The reference to report.
+         * @returns {void}
+         */
+        function report(reference) {
+            const node = reference.identifier.parent;
+
+            const propertyName = astUtils.getStaticPropertyName(node);
+
+            context.report({
+                node,
+                loc: node.loc,
+                messageId: "unexpected",
+                suggest: canProvideSuggestions(node)
+                    ? [{
+                        messageId: "removeConsole",
+                        data: { propertyName },
+                        fix(fixer) {
+                            return fixer.remove(node.parent.parent);
+                        }
+                    }]
+                    : []
+            });
+        }
+
+        return {
+            "Program:exit"(node) {
+                const scope = sourceCode.getScope(node);
+                const consoleVar = astUtils.getVariableByName(scope, "console");
+                const shadowed = consoleVar && consoleVar.defs.length > 0;
+
+                /*
+                 * 'scope.through' includes all references to undefined
+                 * variables. If the variable 'console' is not defined, it uses
+                 * 'scope.through'.
+                 */
+                const references = consoleVar
+                    ? consoleVar.references
+                    : scope.through.filter(isConsole);
+
+                if (!shadowed) {
+                    references
+                        .filter(isMemberAccessExceptAllowed)
+                        .forEach(report);
+                }
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/no-const-assign.js

@@ -0,0 +1,56 @@
+/**
+ * @fileoverview A rule to disallow modifying variables that are declared using `const`
+ * @author Toru Nagashima
+ */
+
+"use strict";
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "problem",
+
+        docs: {
+            description: "Disallow reassigning `const` variables",
+            recommended: true,
+            url: "https://eslint.org/docs/latest/rules/no-const-assign"
+        },
+
+        schema: [],
+
+        messages: {
+            const: "'{{name}}' is constant."
+        }
+    },
+
+    create(context) {
+
+        const sourceCode = context.sourceCode;
+
+        /**
+         * Finds and reports references that are non initializer and writable.
+         * @param {Variable} variable A variable to check.
+         * @returns {void}
+         */
+        function checkVariable(variable) {
+            astUtils.getModifyingReferences(variable.references).forEach(reference => {
+                context.report({ node: reference.identifier, messageId: "const", data: { name: reference.identifier.name } });
+            });
+        }
+
+        return {
+            VariableDeclaration(node) {
+                if (node.kind === "const") {
+                    sourceCode.getDeclaredVariables(node).forEach(checkVariable);
+                }
+            }
+        };
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/no-constant-binary-expression.js

@@ -0,0 +1,509 @@
+/**
+ * @fileoverview Rule to flag constant comparisons and logical expressions that always/never short circuit
+ * @author Jordan Eldredge <https://jordaneldredge.com>
+ */
+
+"use strict";
+
+const globals = require("globals");
+const { isNullLiteral, isConstant, isReferenceToGlobalVariable, isLogicalAssignmentOperator } = require("./utils/ast-utils");
+
+const NUMERIC_OR_STRING_BINARY_OPERATORS = new Set(["+", "-", "*", "/", "%", "|", "^", "&", "**", "<<", ">>", ">>>"]);
+
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
+
+/**
+ * Checks whether or not a node is `null` or `undefined`. Similar to the one
+ * found in ast-utils.js, but this one correctly handles the edge case that
+ * `undefined` has been redefined.
+ * @param {Scope} scope Scope in which the expression was found.
+ * @param {ASTNode} node A node to check.
+ * @returns {boolean} Whether or not the node is a `null` or `undefined`.
+ * @public
+ */
+function isNullOrUndefined(scope, node) {
+    return (
+        isNullLiteral(node) ||
+        (node.type === "Identifier" && node.name === "undefined" && isReferenceToGlobalVariable(scope, node)) ||
+        (node.type === "UnaryExpression" && node.operator === "void")
+    );
+}
+
+/**
+ * Test if an AST node has a statically knowable constant nullishness. Meaning,
+ * it will always resolve to a constant value of either: `null`, `undefined`
+ * or not `null` _or_ `undefined`. An expression that can vary between those
+ * three states at runtime would return `false`.
+ * @param {Scope} scope The scope in which the node was found.
+ * @param {ASTNode} node The AST node being tested.
+ * @param {boolean} nonNullish if `true` then nullish values are not considered constant.
+ * @returns {boolean} Does `node` have constant nullishness?
+ */
+function hasConstantNullishness(scope, node, nonNullish) {
+    if (nonNullish && isNullOrUndefined(scope, node)) {
+        return false;
+    }
+
+    switch (node.type) {
+        case "ObjectExpression": // Objects are never nullish
+        case "ArrayExpression": // Arrays are never nullish
+        case "ArrowFunctionExpression": // Functions never nullish
+        case "FunctionExpression": // Functions are never nullish
+        case "ClassExpression": // Classes are never nullish
+        case "NewExpression": // Objects are never nullish
+        case "Literal": // Nullish, or non-nullish, literals never change
+        case "TemplateLiteral": // A string is never nullish
+        case "UpdateExpression": // Numbers are never nullish
+        case "BinaryExpression": // Numbers, strings, or booleans are never nullish
+            return true;
+        case "CallExpression": {
+            if (node.callee.type !== "Identifier") {
+                return false;
+            }
+            const functionName = node.callee.name;
+
+            return (functionName === "Boolean" || functionName === "String" || functionName === "Number") &&
+                isReferenceToGlobalVariable(scope, node.callee);
+        }
+        case "LogicalExpression": {
+            return node.operator === "??" && hasConstantNullishness(scope, node.right, true);
+        }
+        case "AssignmentExpression":
+            if (node.operator === "=") {
+                return hasConstantNullishness(scope, node.right, nonNullish);
+            }
+
+            /*
+             * Handling short-circuiting assignment operators would require
+             * walking the scope. We won't attempt that (for now...) /
+             */
+            if (isLogicalAssignmentOperator(node.operator)) {
+                return false;
+            }
+
+            /*
+             * The remaining assignment expressions all result in a numeric or
+             * string (non-nullish) value:
+             *   "+=", "-=", "*=", "/=", "%=", "<<=", ">>=", ">>>=", "|=", "^=", "&="
+             */
+
+            return true;
+        case "UnaryExpression":
+
+            /*
+             * "void" Always returns `undefined`
+             * "typeof" All types are strings, and thus non-nullish
+             * "!" Boolean is never nullish
+             * "delete" Returns a boolean, which is never nullish
+             * Math operators always return numbers or strings, neither of which
+             * are non-nullish "+", "-", "~"
+             */
+
+            return true;
+        case "SequenceExpression": {
+            const last = node.expressions[node.expressions.length - 1];
+
+            return hasConstantNullishness(scope, last, nonNullish);
+        }
+        case "Identifier":
+            return node.name === "undefined" && isReferenceToGlobalVariable(scope, node);
+        case "JSXElement": // ESLint has a policy of not assuming any specific JSX behavior.
+        case "JSXFragment":
+            return false;
+        default:
+            return false;
+    }
+}
+
+/**
+ * Test if an AST node is a boolean value that never changes. Specifically we
+ * test for:
+ * 1. Literal booleans (`true` or `false`)
+ * 2. Unary `!` expressions with a constant value
+ * 3. Constant booleans created via the `Boolean` global function
+ * @param {Scope} scope The scope in which the node was found.
+ * @param {ASTNode} node The node to test
+ * @returns {boolean} Is `node` guaranteed to be a boolean?
+ */
+function isStaticBoolean(scope, node) {
+    switch (node.type) {
+        case "Literal":
+            return typeof node.value === "boolean";
+        case "CallExpression":
+            return node.callee.type === "Identifier" && node.callee.name === "Boolean" &&
+              isReferenceToGlobalVariable(scope, node.callee) &&
+              (node.arguments.length === 0 || isConstant(scope, node.arguments[0], true));
+        case "UnaryExpression":
+            return node.operator === "!" && isConstant(scope, node.argument, true);
+        default:
+            return false;
+    }
+}
+
+
+/**
+ * Test if an AST node will always give the same result when compared to a
+ * boolean value. Note that comparison to boolean values is different than
+ * truthiness.
+ * https://262.ecma-international.org/5.1/#sec-11.9.3
+ *
+ * Javascript `==` operator works by converting the boolean to `1` (true) or
+ * `+0` (false) and then checks the values `==` equality to that number.
+ * @param {Scope} scope The scope in which node was found.
+ * @param {ASTNode} node The node to test.
+ * @returns {boolean} Will `node` always coerce to the same boolean value?
+ */
+function hasConstantLooseBooleanComparison(scope, node) {
+    switch (node.type) {
+        case "ObjectExpression":
+        case "ClassExpression":
+
+            /**
+             * In theory objects like:
+             *
+             * `{toString: () => a}`
+             * `{valueOf: () => a}`
+             *
+             * Or a classes like:
+             *
+             * `class { static toString() { return a } }`
+             * `class { static valueOf() { return a } }`
+             *
+             * Are not constant verifiably when `inBooleanPosition` is
+             * false, but it's an edge case we've opted not to handle.
+             */
+            return true;
+        case "ArrayExpression": {
+            const nonSpreadElements = node.elements.filter(e =>
+
+                // Elements can be `null` in sparse arrays: `[,,]`;
+                e !== null && e.type !== "SpreadElement");
+
+
+            /*
+             * Possible future direction if needed: We could check if the
+             * single value would result in variable boolean comparison.
+             * For now we will err on the side of caution since `[x]` could
+             * evaluate to `[0]` or `[1]`.
+             */
+            return node.elements.length === 0 || nonSpreadElements.length > 1;
+        }
+        case "ArrowFunctionExpression":
+        case "FunctionExpression":
+            return true;
+        case "UnaryExpression":
+            if (node.operator === "void" || // Always returns `undefined`
+                node.operator === "typeof" // All `typeof` strings, when coerced to number, are not 0 or 1.
+            ) {
+                return true;
+            }
+            if (node.operator === "!") {
+                return isConstant(scope, node.argument, true);
+            }
+
+            /*
+             * We won't try to reason about +, -, ~, or delete
+             * In theory, for the mathematical operators, we could look at the
+             * argument and try to determine if it coerces to a constant numeric
+             * value.
+             */
+            return false;
+        case "NewExpression": // Objects might have custom `.valueOf` or `.toString`.
+            return false;
+        case "CallExpression": {
+            if (node.callee.type === "Identifier" &&
+                node.callee.name === "Boolean" &&
+                isReferenceToGlobalVariable(scope, node.callee)
+            ) {
+                return node.arguments.length === 0 || isConstant(scope, node.arguments[0], true);
+            }
+            return false;
+        }
+        case "Literal": // True or false, literals never change
+            return true;
+        case "Identifier":
+            return node.name === "undefined" && isReferenceToGlobalVariable(scope, node);
+        case "TemplateLiteral":
+
+            /*
+             * In theory we could try to check if the quasi are sufficient to
+             * prove that the expression will always be true, but it would be
+             * tricky to get right. For example: `000.${foo}000`
+             */
+            return node.expressions.length === 0;
+        case "AssignmentExpression":
+            if (node.operator === "=") {
+                return hasConstantLooseBooleanComparison(scope, node.right);
+            }
+
+            /*
+             * Handling short-circuiting assignment operators would require
+             * walking the scope. We won't attempt that (for now...)
+             *
+             * The remaining assignment expressions all result in a numeric or
+             * string (non-nullish) values which could be truthy or falsy:
+             *   "+=", "-=", "*=", "/=", "%=", "<<=", ">>=", ">>>=", "|=", "^=", "&="
+             */
+            return false;
+        case "SequenceExpression": {
+            const last = node.expressions[node.expressions.length - 1];
+
+            return hasConstantLooseBooleanComparison(scope, last);
+        }
+        case "JSXElement": // ESLint has a policy of not assuming any specific JSX behavior.
+        case "JSXFragment":
+            return false;
+        default:
+            return false;
+    }
+}
+
+
+/**
+ * Test if an AST node will always give the same result when _strictly_ compared
+ * to a boolean value. This can happen if the expression can never be boolean, or
+ * if it is always the same boolean value.
+ * @param {Scope} scope The scope in which the node was found.
+ * @param {ASTNode} node The node to test
+ * @returns {boolean} Will `node` always give the same result when compared to a
+ * static boolean value?
+ */
+function hasConstantStrictBooleanComparison(scope, node) {
+    switch (node.type) {
+        case "ObjectExpression": // Objects are not booleans
+        case "ArrayExpression": // Arrays are not booleans
+        case "ArrowFunctionExpression": // Functions are not booleans
+        case "FunctionExpression":
+        case "ClassExpression": // Classes are not booleans
+        case "NewExpression": // Objects are not booleans
+        case "TemplateLiteral": // Strings are not booleans
+        case "Literal": // True, false, or not boolean, literals never change.
+        case "UpdateExpression": // Numbers are not booleans
+            return true;
+        case "BinaryExpression":
+            return NUMERIC_OR_STRING_BINARY_OPERATORS.has(node.operator);
+        case "UnaryExpression": {
+            if (node.operator === "delete") {
+                return false;
+            }
+            if (node.operator === "!") {
+                return isConstant(scope, node.argument, true);
+            }
+
+            /*
+             * The remaining operators return either strings or numbers, neither
+             * of which are boolean.
+             */
+            return true;
+        }
+        case "SequenceExpression": {
+            const last = node.expressions[node.expressions.length - 1];
+
+            return hasConstantStrictBooleanComparison(scope, last);
+        }
+        case "Identifier":
+            return node.name === "undefined" && isReferenceToGlobalVariable(scope, node);
+        case "AssignmentExpression":
+            if (node.operator === "=") {
+                return hasConstantStrictBooleanComparison(scope, node.right);
+            }
+
+            /*
+             * Handling short-circuiting assignment operators would require
+             * walking the scope. We won't attempt that (for now...)
+             */
+            if (isLogicalAssignmentOperator(node.operator)) {
+                return false;
+            }
+
+            /*
+             * The remaining assignment expressions all result in either a number
+             * or a string, neither of which can ever be boolean.
+             */
+            return true;
+        case "CallExpression": {
+            if (node.callee.type !== "Identifier") {
+                return false;
+            }
+            const functionName = node.callee.name;
+
+            if (
+                (functionName === "String" || functionName === "Number") &&
+                isReferenceToGlobalVariable(scope, node.callee)
+            ) {
+                return true;
+            }
+            if (functionName === "Boolean" && isReferenceToGlobalVariable(scope, node.callee)) {
+                return (
+                    node.arguments.length === 0 || isConstant(scope, node.arguments[0], true));
+            }
+            return false;
+        }
+        case "JSXElement": // ESLint has a policy of not assuming any specific JSX behavior.
+        case "JSXFragment":
+            return false;
+        default:
+            return false;
+    }
+}
+
+/**
+ * Test if an AST node will always result in a newly constructed object
+ * @param {Scope} scope The scope in which the node was found.
+ * @param {ASTNode} node The node to test
+ * @returns {boolean} Will `node` always be new?
+ */
+function isAlwaysNew(scope, node) {
+    switch (node.type) {
+        case "ObjectExpression":
+        case "ArrayExpression":
+        case "ArrowFunctionExpression":
+        case "FunctionExpression":
+        case "ClassExpression":
+            return true;
+        case "NewExpression": {
+            if (node.callee.type !== "Identifier") {
+                return false;
+            }
+
+            /*
+             * All the built-in constructors are always new, but
+             * user-defined constructors could return a sentinel
+             * object.
+             *
+             * Catching these is especially useful for primitive constructors
+             * which return boxed values, a surprising gotcha' in JavaScript.
+             */
+            return Object.hasOwnProperty.call(globals.builtin, node.callee.name) &&
+              isReferenceToGlobalVariable(scope, node.callee);
+        }
+        case "Literal":
+
+            // Regular expressions are objects, and thus always new
+            return typeof node.regex === "object";
+        case "SequenceExpression": {
+            const last = node.expressions[node.expressions.length - 1];
+
+            return isAlwaysNew(scope, last);
+        }
+        case "AssignmentExpression":
+            if (node.operator === "=") {
+                return isAlwaysNew(scope, node.right);
+            }
+            return false;
+        case "ConditionalExpression":
+            return isAlwaysNew(scope, node.consequent) && isAlwaysNew(scope, node.alternate);
+        case "JSXElement": // ESLint has a policy of not assuming any specific JSX behavior.
+        case "JSXFragment":
+            return false;
+        default:
+            return false;
+    }
+}
+
+/**
+ * Checks if one operand will cause the result to be constant.
+ * @param {Scope} scope Scope in which the expression was found.
+ * @param {ASTNode} a One side of the expression
+ * @param {ASTNode} b The other side of the expression
+ * @param {string} operator The binary expression operator
+ * @returns {ASTNode | null} The node which will cause the expression to have a constant result.
+ */
+function findBinaryExpressionConstantOperand(scope, a, b, operator) {
+    if (operator === "==" || operator === "!=") {
+        if (
+            (isNullOrUndefined(scope, a) && hasConstantNullishness(scope, b, false)) ||
+            (isStaticBoolean(scope, a) && hasConstantLooseBooleanComparison(scope, b))
+        ) {
+            return b;
+        }
+    } else if (operator === "===" || operator === "!==") {
+        if (
+            (isNullOrUndefined(scope, a) && hasConstantNullishness(scope, b, false)) ||
+            (isStaticBoolean(scope, a) && hasConstantStrictBooleanComparison(scope, b))
+        ) {
+            return b;
+        }
+    }
+    return null;
+}
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "problem",
+        docs: {
+            description: "Disallow expressions where the operation doesn't affect the value",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/no-constant-binary-expression"
+        },
+        schema: [],
+        messages: {
+            constantBinaryOperand: "Unexpected constant binary expression. Compares constantly with the {{otherSide}}-hand side of the `{{operator}}`.",
+            constantShortCircuit: "Unexpected constant {{property}} on the left-hand side of a `{{operator}}` expression.",
+            alwaysNew: "Unexpected comparison to newly constructed object. These two values can never be equal.",
+            bothAlwaysNew: "Unexpected comparison of two newly constructed objects. These two values can never be equal."
+        }
+    },
+
+    create(context) {
+        const sourceCode = context.sourceCode;
+
+        return {
+            LogicalExpression(node) {
+                const { operator, left } = node;
+                const scope = sourceCode.getScope(node);
+
+                if ((operator === "&&" || operator === "||") && isConstant(scope, left, true)) {
+                    context.report({ node: left, messageId: "constantShortCircuit", data: { property: "truthiness", operator } });
+                } else if (operator === "??" && hasConstantNullishness(scope, left, false)) {
+                    context.report({ node: left, messageId: "constantShortCircuit", data: { property: "nullishness", operator } });
+                }
+            },
+            BinaryExpression(node) {
+                const scope = sourceCode.getScope(node);
+                const { right, left, operator } = node;
+                const rightConstantOperand = findBinaryExpressionConstantOperand(scope, left, right, operator);
+                const leftConstantOperand = findBinaryExpressionConstantOperand(scope, right, left, operator);
+
+                if (rightConstantOperand) {
+                    context.report({ node: rightConstantOperand, messageId: "constantBinaryOperand", data: { operator, otherSide: "left" } });
+                } else if (leftConstantOperand) {
+                    context.report({ node: leftConstantOperand, messageId: "constantBinaryOperand", data: { operator, otherSide: "right" } });
+                } else if (operator === "===" || operator === "!==") {
+                    if (isAlwaysNew(scope, left)) {
+                        context.report({ node: left, messageId: "alwaysNew" });
+                    } else if (isAlwaysNew(scope, right)) {
+                        context.report({ node: right, messageId: "alwaysNew" });
+                    }
+                } else if (operator === "==" || operator === "!=") {
+
+                    /*
+                     * If both sides are "new", then both sides are objects and
+                     * therefore they will be compared by reference even with `==`
+                     * equality.
+                     */
+                    if (isAlwaysNew(scope, left) && isAlwaysNew(scope, right)) {
+                        context.report({ node: left, messageId: "bothAlwaysNew" });
+                    }
+                }
+
+            }
+
+            /*
+             * In theory we could handle short-circuiting assignment operators,
+             * for some constant values, but that would require walking the
+             * scope to find the value of the variable being assigned. This is
+             * dependant on https://github.com/eslint/eslint/issues/13776
+             *
+             * AssignmentExpression() {},
+             */
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/no-constant-condition.js

@@ -0,0 +1,150 @@
+/**
+ * @fileoverview Rule to flag use constant conditions
+ * @author Christian Schulz <http://rndm.de>
+ */
+
+"use strict";
+
+const { isConstant } = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "problem",
+
+        docs: {
+            description: "Disallow constant expressions in conditions",
+            recommended: true,
+            url: "https://eslint.org/docs/latest/rules/no-constant-condition"
+        },
+
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    checkLoops: {
+                        type: "boolean",
+                        default: true
+                    }
+                },
+                additionalProperties: false
+            }
+        ],
+
+        messages: {
+            unexpected: "Unexpected constant condition."
+        }
+    },
+
+    create(context) {
+        const options = context.options[0] || {},
+            checkLoops = options.checkLoops !== false,
+            loopSetStack = [];
+        const sourceCode = context.sourceCode;
+
+        let loopsInCurrentScope = new Set();
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Tracks when the given node contains a constant condition.
+         * @param {ASTNode} node The AST node to check.
+         * @returns {void}
+         * @private
+         */
+        function trackConstantConditionLoop(node) {
+            if (node.test && isConstant(sourceCode.getScope(node), node.test, true)) {
+                loopsInCurrentScope.add(node);
+            }
+        }
+
+        /**
+         * Reports when the set contains the given constant condition node
+         * @param {ASTNode} node The AST node to check.
+         * @returns {void}
+         * @private
+         */
+        function checkConstantConditionLoopInSet(node) {
+            if (loopsInCurrentScope.has(node)) {
+                loopsInCurrentScope.delete(node);
+                context.report({ node: node.test, messageId: "unexpected" });
+            }
+        }
+
+        /**
+         * Reports when the given node contains a constant condition.
+         * @param {ASTNode} node The AST node to check.
+         * @returns {void}
+         * @private
+         */
+        function reportIfConstant(node) {
+            if (node.test && isConstant(sourceCode.getScope(node), node.test, true)) {
+                context.report({ node: node.test, messageId: "unexpected" });
+            }
+        }
+
+        /**
+         * Stores current set of constant loops in loopSetStack temporarily
+         * and uses a new set to track constant loops
+         * @returns {void}
+         * @private
+         */
+        function enterFunction() {
+            loopSetStack.push(loopsInCurrentScope);
+            loopsInCurrentScope = new Set();
+        }
+
+        /**
+         * Reports when the set still contains stored constant conditions
+         * @returns {void}
+         * @private
+         */
+        function exitFunction() {
+            loopsInCurrentScope = loopSetStack.pop();
+        }
+
+        /**
+         * Checks node when checkLoops option is enabled
+         * @param {ASTNode} node The AST node to check.
+         * @returns {void}
+         * @private
+         */
+        function checkLoop(node) {
+            if (checkLoops) {
+                trackConstantConditionLoop(node);
+            }
+        }
+
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        return {
+            ConditionalExpression: reportIfConstant,
+            IfStatement: reportIfConstant,
+            WhileStatement: checkLoop,
+            "WhileStatement:exit": checkConstantConditionLoopInSet,
+            DoWhileStatement: checkLoop,
+            "DoWhileStatement:exit": checkConstantConditionLoopInSet,
+            ForStatement: checkLoop,
+            "ForStatement > .test": node => checkLoop(node.parent),
+            "ForStatement:exit": checkConstantConditionLoopInSet,
+            FunctionDeclaration: enterFunction,
+            "FunctionDeclaration:exit": exitFunction,
+            FunctionExpression: enterFunction,
+            "FunctionExpression:exit": exitFunction,
+            YieldExpression: () => loopsInCurrentScope.clear()
+        };
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/no-constructor-return.js

@@ -0,0 +1,62 @@
+/**
+ * @fileoverview Rule to disallow returning value from constructor.
+ * @author Pig Fang <https://github.com/g-plane>
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "problem",
+
+        docs: {
+            description: "Disallow returning value from constructor",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/no-constructor-return"
+        },
+
+        schema: {},
+
+        fixable: null,
+
+        messages: {
+            unexpected: "Unexpected return statement in constructor."
+        }
+    },
+
+    create(context) {
+        const stack = [];
+
+        return {
+            onCodePathStart(_, node) {
+                stack.push(node);
+            },
+            onCodePathEnd() {
+                stack.pop();
+            },
+            ReturnStatement(node) {
+                const last = stack[stack.length - 1];
+
+                if (!last.parent) {
+                    return;
+                }
+
+                if (
+                    last.parent.type === "MethodDefinition" &&
+                    last.parent.kind === "constructor" &&
+                    (node.parent.parent === last || node.argument)
+                ) {
+                    context.report({
+                        node,
+                        messageId: "unexpected"
+                    });
+                }
+            }
+        };
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/no-continue.js

@@ -0,0 +1,39 @@
+/**
+ * @fileoverview Rule to flag use of continue statement
+ * @author Borislav Zhivkov
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Disallow `continue` statements",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/no-continue"
+        },
+
+        schema: [],
+
+        messages: {
+            unexpected: "Unexpected use of continue statement."
+        }
+    },
+
+    create(context) {
+
+        return {
+            ContinueStatement(node) {
+                context.report({ node, messageId: "unexpected" });
+            }
+        };
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/no-control-regex.js

@@ -0,0 +1,138 @@
+/**
+ * @fileoverview Rule to forbid control characters from regular expressions.
+ * @author Nicholas C. Zakas
+ */
+
+"use strict";
+
+const RegExpValidator = require("@eslint-community/regexpp").RegExpValidator;
+const collector = new (class {
+    constructor() {
+        this._source = "";
+        this._controlChars = [];
+        this._validator = new RegExpValidator(this);
+    }
+
+    onPatternEnter() {
+
+        /*
+         * `RegExpValidator` may parse the pattern twice in one `validatePattern`.
+         * So `this._controlChars` should be cleared here as well.
+         *
+         * For example, the `/(?<a>\x1f)/` regex will parse the pattern twice.
+         * This is based on the content described in Annex B.
+         * If the regex contains a `GroupName` and the `u` flag is not used, `ParseText` will be called twice.
+         * See https://tc39.es/ecma262/2023/multipage/additional-ecmascript-features-for-web-browsers.html#sec-parsepattern-annexb
+         */
+        this._controlChars = [];
+    }
+
+    onCharacter(start, end, cp) {
+        if (cp >= 0x00 &&
+            cp <= 0x1F &&
+            (
+                this._source.codePointAt(start) === cp ||
+                this._source.slice(start, end).startsWith("\\x") ||
+                this._source.slice(start, end).startsWith("\\u")
+            )
+        ) {
+            this._controlChars.push(`\\x${`0${cp.toString(16)}`.slice(-2)}`);
+        }
+    }
+
+    collectControlChars(regexpStr, flags) {
+        const uFlag = typeof flags === "string" && flags.includes("u");
+        const vFlag = typeof flags === "string" && flags.includes("v");
+
+        this._controlChars = [];
+        this._source = regexpStr;
+
+        try {
+            this._validator.validatePattern(regexpStr, void 0, void 0, { unicode: uFlag, unicodeSets: vFlag }); // Call onCharacter hook
+        } catch {
+
+            // Ignore syntax errors in RegExp.
+        }
+        return this._controlChars;
+    }
+})();
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "problem",
+
+        docs: {
+            description: "Disallow control characters in regular expressions",
+            recommended: true,
+            url: "https://eslint.org/docs/latest/rules/no-control-regex"
+        },
+
+        schema: [],
+
+        messages: {
+            unexpected: "Unexpected control character(s) in regular expression: {{controlChars}}."
+        }
+    },
+
+    create(context) {
+
+        /**
+         * Get the regex expression
+         * @param {ASTNode} node `Literal` node to evaluate
+         * @returns {{ pattern: string, flags: string | null } | null} Regex if found (the given node is either a regex literal
+         * or a string literal that is the pattern argument of a RegExp constructor call). Otherwise `null`. If flags cannot be determined,
+         * the `flags` property will be `null`.
+         * @private
+         */
+        function getRegExp(node) {
+            if (node.regex) {
+                return node.regex;
+            }
+            if (typeof node.value === "string" &&
+                (node.parent.type === "NewExpression" || node.parent.type === "CallExpression") &&
+                node.parent.callee.type === "Identifier" &&
+                node.parent.callee.name === "RegExp" &&
+                node.parent.arguments[0] === node
+            ) {
+                const pattern = node.value;
+                const flags =
+                    node.parent.arguments.length > 1 &&
+                    node.parent.arguments[1].type === "Literal" &&
+                    typeof node.parent.arguments[1].value === "string"
+                        ? node.parent.arguments[1].value
+                        : null;
+
+                return { pattern, flags };
+            }
+
+            return null;
+        }
+
+        return {
+            Literal(node) {
+                const regExp = getRegExp(node);
+
+                if (regExp) {
+                    const { pattern, flags } = regExp;
+                    const controlCharacters = collector.collectControlChars(pattern, flags);
+
+                    if (controlCharacters.length > 0) {
+                        context.report({
+                            node,
+                            messageId: "unexpected",
+                            data: {
+                                controlChars: controlCharacters.join(", ")
+                            }
+                        });
+                    }
+                }
+            }
+        };
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/no-debugger.js

@@ -0,0 +1,43 @@
+/**
+ * @fileoverview Rule to flag use of a debugger statement
+ * @author Nicholas C. Zakas
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "problem",
+
+        docs: {
+            description: "Disallow the use of `debugger`",
+            recommended: true,
+            url: "https://eslint.org/docs/latest/rules/no-debugger"
+        },
+
+        fixable: null,
+        schema: [],
+
+        messages: {
+            unexpected: "Unexpected 'debugger' statement."
+        }
+    },
+
+    create(context) {
+
+        return {
+            DebuggerStatement(node) {
+                context.report({
+                    node,
+                    messageId: "unexpected"
+                });
+            }
+        };
+
+    }
+};

qwen/nodejs/node_modules/eslint/lib/rules/no-delete-var.js

@@ -0,0 +1,42 @@
+/**
+ * @fileoverview Rule to flag when deleting variables
+ * @author Ilya Volodin
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Disallow deleting variables",
+            recommended: true,
+            url: "https://eslint.org/docs/latest/rules/no-delete-var"
+        },
+
+        schema: [],
+
+        messages: {
+            unexpected: "Variables should not be deleted."
+        }
+    },
+
+    create(context) {
+
+        return {
+
+            UnaryExpression(node) {
+                if (node.operator === "delete" && node.argument.type === "Identifier") {
+                    context.report({ node, messageId: "unexpected" });
+                }
+            }
+        };
+
+    }
+};