Agregado toping en los menus

node_modules/qs/lib/parse.js

@@ -7,20 +7,24 @@ var isArray = Array.isArray;
 
 var defaults = {
     allowDots: false,
+    allowEmptyArrays: false,
     allowPrototypes: false,
     allowSparse: false,
     arrayLimit: 20,
     charset: 'utf-8',
     charsetSentinel: false,
     comma: false,
+    decodeDotInKeys: false,
     decoder: utils.decode,
     delimiter: '&',
     depth: 5,
+    duplicates: 'combine',
     ignoreQueryPrefix: false,
     interpretNumericEntities: false,
     parameterLimit: 1000,
     parseArrays: true,
     plainObjects: false,
+    strictDepth: false,
     strictNullHandling: false
 };
 
@@ -49,8 +53,10 @@ var isoSentinel = 'utf8=%26%2310003%3B'; // encodeURIComponent('✓')
 var charsetSentinel = 'utf8=%E2%9C%93'; // encodeURIComponent('✓')
 
 var parseValues = function parseQueryStringValues(str, options) {
-    var obj = {};
+    var obj = { __proto__: null };
+
     var cleanStr = options.ignoreQueryPrefix ? str.replace(/^\?/, '') : str;
+    cleanStr = cleanStr.replace(/%5B/gi, '[').replace(/%5D/gi, ']');
     var limit = options.parameterLimit === Infinity ? undefined : options.parameterLimit;
     var parts = cleanStr.split(options.delimiter, limit);
     var skipIndex = -1; // Keep track of where the utf8 sentinel was found
@@ -102,9 +108,10 @@ var parseValues = function parseQueryStringValues(str, options) {
             val = isArray(val) ? [val] : val;
         }
 
-        if (has.call(obj, key)) {
+        var existing = has.call(obj, key);
+        if (existing && options.duplicates === 'combine') {
             obj[key] = utils.combine(obj[key], val);
-        } else {
+        } else if (!existing || options.duplicates === 'last') {
             obj[key] = val;
         }
     }
@@ -120,24 +127,27 @@ var parseObject = function (chain, val, options, valuesParsed) {
         var root = chain[i];
 
         if (root === '[]' && options.parseArrays) {
-            obj = [].concat(leaf);
+            obj = options.allowEmptyArrays && (leaf === '' || (options.strictNullHandling && leaf === null))
+                ? []
+                : [].concat(leaf);
         } else {
             obj = options.plainObjects ? Object.create(null) : {};
             var cleanRoot = root.charAt(0) === '[' && root.charAt(root.length - 1) === ']' ? root.slice(1, -1) : root;
-            var index = parseInt(cleanRoot, 10);
-            if (!options.parseArrays && cleanRoot === '') {
+            var decodedRoot = options.decodeDotInKeys ? cleanRoot.replace(/%2E/g, '.') : cleanRoot;
+            var index = parseInt(decodedRoot, 10);
+            if (!options.parseArrays && decodedRoot === '') {
                 obj = { 0: leaf };
             } else if (
                 !isNaN(index)
-                && root !== cleanRoot
-                && String(index) === cleanRoot
+                && root !== decodedRoot
+                && String(index) === decodedRoot
                 && index >= 0
                 && (options.parseArrays && index <= options.arrayLimit)
             ) {
                 obj = [];
                 obj[index] = leaf;
-            } else if (cleanRoot !== '__proto__') {
-                obj[cleanRoot] = leaf;
+            } else if (decodedRoot !== '__proto__') {
+                obj[decodedRoot] = leaf;
             }
         }
 
@@ -192,9 +202,12 @@ var parseKeys = function parseQueryStringKeys(givenKey, val, options, valuesPars
         keys.push(segment[1]);
     }
 
-    // If there's a remainder, just add whatever is left
+    // If there's a remainder, check strictDepth option for throw, else just add whatever is left
 
     if (segment) {
+        if (options.strictDepth === true) {
+            throw new RangeError('Input depth exceeded depth option of ' + options.depth + ' and strictDepth is true');
+        }
         keys.push('[' + key.slice(segment.index) + ']');
     }
 
@@ -206,7 +219,15 @@ var normalizeParseOptions = function normalizeParseOptions(opts) {
         return defaults;
     }
 
-    if (opts.decoder !== null && opts.decoder !== undefined && typeof opts.decoder !== 'function') {
+    if (typeof opts.allowEmptyArrays !== 'undefined' && typeof opts.allowEmptyArrays !== 'boolean') {
+        throw new TypeError('`allowEmptyArrays` option can only be `true` or `false`, when provided');
+    }
+
+    if (typeof opts.decodeDotInKeys !== 'undefined' && typeof opts.decodeDotInKeys !== 'boolean') {
+        throw new TypeError('`decodeDotInKeys` option can only be `true` or `false`, when provided');
+    }
+
+    if (opts.decoder !== null && typeof opts.decoder !== 'undefined' && typeof opts.decoder !== 'function') {
         throw new TypeError('Decoder has to be a function.');
     }
 
@@ -215,23 +236,35 @@ var normalizeParseOptions = function normalizeParseOptions(opts) {
     }
     var charset = typeof opts.charset === 'undefined' ? defaults.charset : opts.charset;
 
+    var duplicates = typeof opts.duplicates === 'undefined' ? defaults.duplicates : opts.duplicates;
+
+    if (duplicates !== 'combine' && duplicates !== 'first' && duplicates !== 'last') {
+        throw new TypeError('The duplicates option must be either combine, first, or last');
+    }
+
+    var allowDots = typeof opts.allowDots === 'undefined' ? opts.decodeDotInKeys === true ? true : defaults.allowDots : !!opts.allowDots;
+
     return {
-        allowDots: typeof opts.allowDots === 'undefined' ? defaults.allowDots : !!opts.allowDots,
+        allowDots: allowDots,
+        allowEmptyArrays: typeof opts.allowEmptyArrays === 'boolean' ? !!opts.allowEmptyArrays : defaults.allowEmptyArrays,
         allowPrototypes: typeof opts.allowPrototypes === 'boolean' ? opts.allowPrototypes : defaults.allowPrototypes,
         allowSparse: typeof opts.allowSparse === 'boolean' ? opts.allowSparse : defaults.allowSparse,
         arrayLimit: typeof opts.arrayLimit === 'number' ? opts.arrayLimit : defaults.arrayLimit,
         charset: charset,
         charsetSentinel: typeof opts.charsetSentinel === 'boolean' ? opts.charsetSentinel : defaults.charsetSentinel,
         comma: typeof opts.comma === 'boolean' ? opts.comma : defaults.comma,
+        decodeDotInKeys: typeof opts.decodeDotInKeys === 'boolean' ? opts.decodeDotInKeys : defaults.decodeDotInKeys,
         decoder: typeof opts.decoder === 'function' ? opts.decoder : defaults.decoder,
         delimiter: typeof opts.delimiter === 'string' || utils.isRegExp(opts.delimiter) ? opts.delimiter : defaults.delimiter,
         // eslint-disable-next-line no-implicit-coercion, no-extra-parens
         depth: (typeof opts.depth === 'number' || opts.depth === false) ? +opts.depth : defaults.depth,
+        duplicates: duplicates,
         ignoreQueryPrefix: opts.ignoreQueryPrefix === true,
         interpretNumericEntities: typeof opts.interpretNumericEntities === 'boolean' ? opts.interpretNumericEntities : defaults.interpretNumericEntities,
         parameterLimit: typeof opts.parameterLimit === 'number' ? opts.parameterLimit : defaults.parameterLimit,
         parseArrays: opts.parseArrays !== false,
         plainObjects: typeof opts.plainObjects === 'boolean' ? opts.plainObjects : defaults.plainObjects,
+        strictDepth: typeof opts.strictDepth === 'boolean' ? !!opts.strictDepth : defaults.strictDepth,
         strictNullHandling: typeof opts.strictNullHandling === 'boolean' ? opts.strictNullHandling : defaults.strictNullHandling
     };
 };