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qwen/nodejs/node_modules/joi/lib/annotate.js

@@ -0,0 +1,175 @@
+'use strict';
+
+const Clone = require('@hapi/hoek/lib/clone');
+
+const Common = require('./common');
+
+
+const internals = {
+    annotations: Symbol('annotations')
+};
+
+
+exports.error = function (stripColorCodes) {
+
+    if (!this._original ||
+        typeof this._original !== 'object') {
+
+        return this.details[0].message;
+    }
+
+    const redFgEscape = stripColorCodes ? '' : '\u001b[31m';
+    const redBgEscape = stripColorCodes ? '' : '\u001b[41m';
+    const endColor = stripColorCodes ? '' : '\u001b[0m';
+
+    const obj = Clone(this._original);
+
+    for (let i = this.details.length - 1; i >= 0; --i) {        // Reverse order to process deepest child first
+        const pos = i + 1;
+        const error = this.details[i];
+        const path = error.path;
+        let node = obj;
+        for (let j = 0; ; ++j) {
+            const seg = path[j];
+
+            if (Common.isSchema(node)) {
+                node = node.clone();                              // joi schemas are not cloned by hoek, we have to take this extra step
+            }
+
+            if (j + 1 < path.length &&
+                typeof node[seg] !== 'string') {
+
+                node = node[seg];
+            }
+            else {
+                const refAnnotations = node[internals.annotations] || { errors: {}, missing: {} };
+                node[internals.annotations] = refAnnotations;
+
+                const cacheKey = seg || error.context.key;
+
+                if (node[seg] !== undefined) {
+                    refAnnotations.errors[cacheKey] = refAnnotations.errors[cacheKey] || [];
+                    refAnnotations.errors[cacheKey].push(pos);
+                }
+                else {
+                    refAnnotations.missing[cacheKey] = pos;
+                }
+
+                break;
+            }
+        }
+    }
+
+    const replacers = {
+        key: /_\$key\$_([, \d]+)_\$end\$_"/g,
+        missing: /"_\$miss\$_([^|]+)\|(\d+)_\$end\$_": "__missing__"/g,
+        arrayIndex: /\s*"_\$idx\$_([, \d]+)_\$end\$_",?\n(.*)/g,
+        specials: /"\[(NaN|Symbol.*|-?Infinity|function.*|\(.*)]"/g
+    };
+
+    let message = internals.safeStringify(obj, 2)
+        .replace(replacers.key, ($0, $1) => `" ${redFgEscape}[${$1}]${endColor}`)
+        .replace(replacers.missing, ($0, $1, $2) => `${redBgEscape}"${$1}"${endColor}${redFgEscape} [${$2}]: -- missing --${endColor}`)
+        .replace(replacers.arrayIndex, ($0, $1, $2) => `\n${$2} ${redFgEscape}[${$1}]${endColor}`)
+        .replace(replacers.specials, ($0, $1) => $1);
+
+    message = `${message}\n${redFgEscape}`;
+
+    for (let i = 0; i < this.details.length; ++i) {
+        const pos = i + 1;
+        message = `${message}\n[${pos}] ${this.details[i].message}`;
+    }
+
+    message = message + endColor;
+
+    return message;
+};
+
+
+// Inspired by json-stringify-safe
+
+internals.safeStringify = function (obj, spaces) {
+
+    return JSON.stringify(obj, internals.serializer(), spaces);
+};
+
+
+internals.serializer = function () {
+
+    const keys = [];
+    const stack = [];
+
+    const cycleReplacer = (key, value) => {
+
+        if (stack[0] === value) {
+            return '[Circular ~]';
+        }
+
+        return '[Circular ~.' + keys.slice(0, stack.indexOf(value)).join('.') + ']';
+    };
+
+    return function (key, value) {
+
+        if (stack.length > 0) {
+            const thisPos = stack.indexOf(this);
+            if (~thisPos) {
+                stack.length = thisPos + 1;
+                keys.length = thisPos + 1;
+                keys[thisPos] = key;
+            }
+            else {
+                stack.push(this);
+                keys.push(key);
+            }
+
+            if (~stack.indexOf(value)) {
+                value = cycleReplacer.call(this, key, value);
+            }
+        }
+        else {
+            stack.push(value);
+        }
+
+        if (value) {
+            const annotations = value[internals.annotations];
+            if (annotations) {
+                if (Array.isArray(value)) {
+                    const annotated = [];
+
+                    for (let i = 0; i < value.length; ++i) {
+                        if (annotations.errors[i]) {
+                            annotated.push(`_$idx$_${annotations.errors[i].sort().join(', ')}_$end$_`);
+                        }
+
+                        annotated.push(value[i]);
+                    }
+
+                    value = annotated;
+                }
+                else {
+                    for (const errorKey in annotations.errors) {
+                        value[`${errorKey}_$key$_${annotations.errors[errorKey].sort().join(', ')}_$end$_`] = value[errorKey];
+                        value[errorKey] = undefined;
+                    }
+
+                    for (const missingKey in annotations.missing) {
+                        value[`_$miss$_${missingKey}|${annotations.missing[missingKey]}_$end$_`] = '__missing__';
+                    }
+                }
+
+                return value;
+            }
+        }
+
+        if (value === Infinity ||
+            value === -Infinity ||
+            Number.isNaN(value) ||
+            typeof value === 'function' ||
+            typeof value === 'symbol') {
+
+            return '[' + value.toString() + ']';
+        }
+
+        return value;
+    };
+};