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

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+/**
+ * @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
+        };
+    }
+};