783 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			783 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| (function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.Qs = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
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| 'use strict';
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| 
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| var replace = String.prototype.replace;
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| var percentTwenties = /%20/g;
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| 
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| module.exports = {
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|     'default': 'RFC3986',
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|     formatters: {
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|         RFC1738: function (value) {
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|             return replace.call(value, percentTwenties, '+');
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|         },
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|         RFC3986: function (value) {
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|             return value;
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|         }
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|     },
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|     RFC1738: 'RFC1738',
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|     RFC3986: 'RFC3986'
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| };
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| 
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| },{}],2:[function(require,module,exports){
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| 'use strict';
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| 
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| var stringify = require('./stringify');
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| var parse = require('./parse');
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| var formats = require('./formats');
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| 
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| module.exports = {
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|     formats: formats,
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|     parse: parse,
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|     stringify: stringify
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| };
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| 
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| },{"./formats":1,"./parse":3,"./stringify":4}],3:[function(require,module,exports){
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| 'use strict';
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| 
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| var utils = require('./utils');
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| 
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| var has = Object.prototype.hasOwnProperty;
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| 
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| var defaults = {
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|     allowDots: false,
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|     allowPrototypes: false,
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|     arrayLimit: 20,
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|     charset: 'utf-8',
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|     charsetSentinel: false,
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|     comma: false,
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|     decoder: utils.decode,
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|     delimiter: '&',
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|     depth: 5,
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|     ignoreQueryPrefix: false,
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|     interpretNumericEntities: false,
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|     parameterLimit: 1000,
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|     parseArrays: true,
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|     plainObjects: false,
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|     strictNullHandling: false
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| };
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| 
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| var interpretNumericEntities = function (str) {
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|     return str.replace(/&#(\d+);/g, function ($0, numberStr) {
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|         return String.fromCharCode(parseInt(numberStr, 10));
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|     });
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| };
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| 
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| // This is what browsers will submit when the ✓ character occurs in an
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| // application/x-www-form-urlencoded body and the encoding of the page containing
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| // the form is iso-8859-1, or when the submitted form has an accept-charset
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| // attribute of iso-8859-1. Presumably also with other charsets that do not contain
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| // the ✓ character, such as us-ascii.
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| var isoSentinel = 'utf8=%26%2310003%3B'; // encodeURIComponent('✓')
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| 
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| // These are the percent-encoded utf-8 octets representing a checkmark, indicating that the request actually is utf-8 encoded.
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| var charsetSentinel = 'utf8=%E2%9C%93'; // encodeURIComponent('✓')
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| 
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| var parseValues = function parseQueryStringValues(str, options) {
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|     var obj = {};
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|     var cleanStr = options.ignoreQueryPrefix ? str.replace(/^\?/, '') : str;
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|     var limit = options.parameterLimit === Infinity ? undefined : options.parameterLimit;
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|     var parts = cleanStr.split(options.delimiter, limit);
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|     var skipIndex = -1; // Keep track of where the utf8 sentinel was found
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|     var i;
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| 
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|     var charset = options.charset;
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|     if (options.charsetSentinel) {
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|         for (i = 0; i < parts.length; ++i) {
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|             if (parts[i].indexOf('utf8=') === 0) {
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|                 if (parts[i] === charsetSentinel) {
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|                     charset = 'utf-8';
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|                 } else if (parts[i] === isoSentinel) {
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|                     charset = 'iso-8859-1';
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|                 }
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|                 skipIndex = i;
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|                 i = parts.length; // The eslint settings do not allow break;
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|             }
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|         }
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|     }
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| 
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|     for (i = 0; i < parts.length; ++i) {
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|         if (i === skipIndex) {
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|             continue;
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|         }
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|         var part = parts[i];
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| 
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|         var bracketEqualsPos = part.indexOf(']=');
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|         var pos = bracketEqualsPos === -1 ? part.indexOf('=') : bracketEqualsPos + 1;
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| 
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|         var key, val;
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|         if (pos === -1) {
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|             key = options.decoder(part, defaults.decoder, charset);
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|             val = options.strictNullHandling ? null : '';
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|         } else {
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|             key = options.decoder(part.slice(0, pos), defaults.decoder, charset);
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|             val = options.decoder(part.slice(pos + 1), defaults.decoder, charset);
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|         }
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| 
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|         if (val && options.interpretNumericEntities && charset === 'iso-8859-1') {
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|             val = interpretNumericEntities(val);
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|         }
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| 
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|         if (val && options.comma && val.indexOf(',') > -1) {
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|             val = val.split(',');
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|         }
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| 
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|         if (has.call(obj, key)) {
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|             obj[key] = utils.combine(obj[key], val);
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|         } else {
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|             obj[key] = val;
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|         }
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|     }
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| 
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|     return obj;
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| };
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| 
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| var parseObject = function (chain, val, options) {
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|     var leaf = val;
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| 
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|     for (var i = chain.length - 1; i >= 0; --i) {
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|         var obj;
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|         var root = chain[i];
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| 
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|         if (root === '[]' && options.parseArrays) {
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|             obj = [].concat(leaf);
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|         } else {
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|             obj = options.plainObjects ? Object.create(null) : {};
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|             var cleanRoot = root.charAt(0) === '[' && root.charAt(root.length - 1) === ']' ? root.slice(1, -1) : root;
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|             var index = parseInt(cleanRoot, 10);
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|             if (!options.parseArrays && cleanRoot === '') {
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|                 obj = { 0: leaf };
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|             } else if (
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|                 !isNaN(index)
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|                 && root !== cleanRoot
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|                 && String(index) === cleanRoot
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|                 && index >= 0
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|                 && (options.parseArrays && index <= options.arrayLimit)
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|             ) {
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|                 obj = [];
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|                 obj[index] = leaf;
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|             } else {
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|                 obj[cleanRoot] = leaf;
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|             }
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|         }
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| 
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|         leaf = obj;
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|     }
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| 
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|     return leaf;
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| };
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| 
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| var parseKeys = function parseQueryStringKeys(givenKey, val, options) {
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|     if (!givenKey) {
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|         return;
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|     }
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| 
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|     // Transform dot notation to bracket notation
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|     var key = options.allowDots ? givenKey.replace(/\.([^.[]+)/g, '[$1]') : givenKey;
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| 
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|     // The regex chunks
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| 
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|     var brackets = /(\[[^[\]]*])/;
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|     var child = /(\[[^[\]]*])/g;
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| 
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|     // Get the parent
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| 
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|     var segment = brackets.exec(key);
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|     var parent = segment ? key.slice(0, segment.index) : key;
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| 
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|     // Stash the parent if it exists
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| 
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|     var keys = [];
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|     if (parent) {
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|         // If we aren't using plain objects, optionally prefix keys that would overwrite object prototype properties
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|         if (!options.plainObjects && has.call(Object.prototype, parent)) {
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|             if (!options.allowPrototypes) {
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|                 return;
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|             }
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|         }
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| 
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|         keys.push(parent);
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|     }
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| 
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|     // Loop through children appending to the array until we hit depth
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| 
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|     var i = 0;
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|     while ((segment = child.exec(key)) !== null && i < options.depth) {
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|         i += 1;
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|         if (!options.plainObjects && has.call(Object.prototype, segment[1].slice(1, -1))) {
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|             if (!options.allowPrototypes) {
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|                 return;
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|             }
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|         }
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|         keys.push(segment[1]);
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|     }
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| 
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|     // If there's a remainder, just add whatever is left
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| 
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|     if (segment) {
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|         keys.push('[' + key.slice(segment.index) + ']');
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|     }
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| 
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|     return parseObject(keys, val, options);
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| };
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| 
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| var normalizeParseOptions = function normalizeParseOptions(opts) {
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|     if (!opts) {
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|         return defaults;
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|     }
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| 
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|     if (opts.decoder !== null && opts.decoder !== undefined && typeof opts.decoder !== 'function') {
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|         throw new TypeError('Decoder has to be a function.');
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|     }
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| 
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|     if (typeof opts.charset !== 'undefined' && opts.charset !== 'utf-8' && opts.charset !== 'iso-8859-1') {
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|         throw new Error('The charset option must be either utf-8, iso-8859-1, or undefined');
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|     }
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|     var charset = typeof opts.charset === 'undefined' ? defaults.charset : opts.charset;
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| 
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|     return {
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|         allowDots: typeof opts.allowDots === 'undefined' ? defaults.allowDots : !!opts.allowDots,
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|         allowPrototypes: typeof opts.allowPrototypes === 'boolean' ? opts.allowPrototypes : defaults.allowPrototypes,
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|         arrayLimit: typeof opts.arrayLimit === 'number' ? opts.arrayLimit : defaults.arrayLimit,
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|         charset: charset,
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|         charsetSentinel: typeof opts.charsetSentinel === 'boolean' ? opts.charsetSentinel : defaults.charsetSentinel,
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|         comma: typeof opts.comma === 'boolean' ? opts.comma : defaults.comma,
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|         decoder: typeof opts.decoder === 'function' ? opts.decoder : defaults.decoder,
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|         delimiter: typeof opts.delimiter === 'string' || utils.isRegExp(opts.delimiter) ? opts.delimiter : defaults.delimiter,
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|         depth: typeof opts.depth === 'number' ? opts.depth : defaults.depth,
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|         ignoreQueryPrefix: opts.ignoreQueryPrefix === true,
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|         interpretNumericEntities: typeof opts.interpretNumericEntities === 'boolean' ? opts.interpretNumericEntities : defaults.interpretNumericEntities,
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|         parameterLimit: typeof opts.parameterLimit === 'number' ? opts.parameterLimit : defaults.parameterLimit,
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|         parseArrays: opts.parseArrays !== false,
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|         plainObjects: typeof opts.plainObjects === 'boolean' ? opts.plainObjects : defaults.plainObjects,
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|         strictNullHandling: typeof opts.strictNullHandling === 'boolean' ? opts.strictNullHandling : defaults.strictNullHandling
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|     };
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| };
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| 
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| module.exports = function (str, opts) {
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|     var options = normalizeParseOptions(opts);
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| 
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|     if (str === '' || str === null || typeof str === 'undefined') {
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|         return options.plainObjects ? Object.create(null) : {};
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|     }
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| 
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|     var tempObj = typeof str === 'string' ? parseValues(str, options) : str;
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|     var obj = options.plainObjects ? Object.create(null) : {};
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| 
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|     // Iterate over the keys and setup the new object
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| 
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|     var keys = Object.keys(tempObj);
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|     for (var i = 0; i < keys.length; ++i) {
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|         var key = keys[i];
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|         var newObj = parseKeys(key, tempObj[key], options);
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|         obj = utils.merge(obj, newObj, options);
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|     }
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| 
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|     return utils.compact(obj);
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| };
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| 
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| },{"./utils":5}],4:[function(require,module,exports){
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| 'use strict';
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| 
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| var utils = require('./utils');
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| var formats = require('./formats');
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| var has = Object.prototype.hasOwnProperty;
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| 
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| var arrayPrefixGenerators = {
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|     brackets: function brackets(prefix) { // eslint-disable-line func-name-matching
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|         return prefix + '[]';
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|     },
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|     comma: 'comma',
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|     indices: function indices(prefix, key) { // eslint-disable-line func-name-matching
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|         return prefix + '[' + key + ']';
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|     },
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|     repeat: function repeat(prefix) { // eslint-disable-line func-name-matching
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|         return prefix;
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|     }
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| };
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| 
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| var isArray = Array.isArray;
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| var push = Array.prototype.push;
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| var pushToArray = function (arr, valueOrArray) {
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|     push.apply(arr, isArray(valueOrArray) ? valueOrArray : [valueOrArray]);
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| };
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| 
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| var toISO = Date.prototype.toISOString;
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| 
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| var defaults = {
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|     addQueryPrefix: false,
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|     allowDots: false,
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|     charset: 'utf-8',
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|     charsetSentinel: false,
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|     delimiter: '&',
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|     encode: true,
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|     encoder: utils.encode,
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|     encodeValuesOnly: false,
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|     formatter: formats.formatters[formats['default']],
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|     // deprecated
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|     indices: false,
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|     serializeDate: function serializeDate(date) { // eslint-disable-line func-name-matching
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|         return toISO.call(date);
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|     },
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|     skipNulls: false,
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|     strictNullHandling: false
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| };
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| 
 | |
| var stringify = function stringify( // eslint-disable-line func-name-matching
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|     object,
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|     prefix,
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|     generateArrayPrefix,
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|     strictNullHandling,
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|     skipNulls,
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|     encoder,
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|     filter,
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|     sort,
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|     allowDots,
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|     serializeDate,
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|     formatter,
 | |
|     encodeValuesOnly,
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|     charset
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| ) {
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|     var obj = object;
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|     if (typeof filter === 'function') {
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|         obj = filter(prefix, obj);
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|     } else if (obj instanceof Date) {
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|         obj = serializeDate(obj);
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|     } else if (generateArrayPrefix === 'comma' && isArray(obj)) {
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|         obj = obj.join(',');
 | |
|     }
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| 
 | |
|     if (obj === null) {
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|         if (strictNullHandling) {
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|             return encoder && !encodeValuesOnly ? encoder(prefix, defaults.encoder, charset) : prefix;
 | |
|         }
 | |
| 
 | |
|         obj = '';
 | |
|     }
 | |
| 
 | |
|     if (typeof obj === 'string' || typeof obj === 'number' || typeof obj === 'boolean' || utils.isBuffer(obj)) {
 | |
|         if (encoder) {
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|             var keyValue = encodeValuesOnly ? prefix : encoder(prefix, defaults.encoder, charset);
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|             return [formatter(keyValue) + '=' + formatter(encoder(obj, defaults.encoder, charset))];
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|         }
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|         return [formatter(prefix) + '=' + formatter(String(obj))];
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|     }
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| 
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|     var values = [];
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| 
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|     if (typeof obj === 'undefined') {
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|         return values;
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|     }
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| 
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|     var objKeys;
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|     if (isArray(filter)) {
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|         objKeys = filter;
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|     } else {
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|         var keys = Object.keys(obj);
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|         objKeys = sort ? keys.sort(sort) : keys;
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|     }
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| 
 | |
|     for (var i = 0; i < objKeys.length; ++i) {
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|         var key = objKeys[i];
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| 
 | |
|         if (skipNulls && obj[key] === null) {
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|             continue;
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|         }
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| 
 | |
|         if (isArray(obj)) {
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|             pushToArray(values, stringify(
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|                 obj[key],
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|                 typeof generateArrayPrefix === 'function' ? generateArrayPrefix(prefix, key) : prefix,
 | |
|                 generateArrayPrefix,
 | |
|                 strictNullHandling,
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|                 skipNulls,
 | |
|                 encoder,
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|                 filter,
 | |
|                 sort,
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|                 allowDots,
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|                 serializeDate,
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|                 formatter,
 | |
|                 encodeValuesOnly,
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|                 charset
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|             ));
 | |
|         } else {
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|             pushToArray(values, stringify(
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|                 obj[key],
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|                 prefix + (allowDots ? '.' + key : '[' + key + ']'),
 | |
|                 generateArrayPrefix,
 | |
|                 strictNullHandling,
 | |
|                 skipNulls,
 | |
|                 encoder,
 | |
|                 filter,
 | |
|                 sort,
 | |
|                 allowDots,
 | |
|                 serializeDate,
 | |
|                 formatter,
 | |
|                 encodeValuesOnly,
 | |
|                 charset
 | |
|             ));
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     return values;
 | |
| };
 | |
| 
 | |
| var normalizeStringifyOptions = function normalizeStringifyOptions(opts) {
 | |
|     if (!opts) {
 | |
|         return defaults;
 | |
|     }
 | |
| 
 | |
|     if (opts.encoder !== null && opts.encoder !== undefined && typeof opts.encoder !== 'function') {
 | |
|         throw new TypeError('Encoder has to be a function.');
 | |
|     }
 | |
| 
 | |
|     var charset = opts.charset || defaults.charset;
 | |
|     if (typeof opts.charset !== 'undefined' && opts.charset !== 'utf-8' && opts.charset !== 'iso-8859-1') {
 | |
|         throw new TypeError('The charset option must be either utf-8, iso-8859-1, or undefined');
 | |
|     }
 | |
| 
 | |
|     var format = formats['default'];
 | |
|     if (typeof opts.format !== 'undefined') {
 | |
|         if (!has.call(formats.formatters, opts.format)) {
 | |
|             throw new TypeError('Unknown format option provided.');
 | |
|         }
 | |
|         format = opts.format;
 | |
|     }
 | |
|     var formatter = formats.formatters[format];
 | |
| 
 | |
|     var filter = defaults.filter;
 | |
|     if (typeof opts.filter === 'function' || isArray(opts.filter)) {
 | |
|         filter = opts.filter;
 | |
|     }
 | |
| 
 | |
|     return {
 | |
|         addQueryPrefix: typeof opts.addQueryPrefix === 'boolean' ? opts.addQueryPrefix : defaults.addQueryPrefix,
 | |
|         allowDots: typeof opts.allowDots === 'undefined' ? defaults.allowDots : !!opts.allowDots,
 | |
|         charset: charset,
 | |
|         charsetSentinel: typeof opts.charsetSentinel === 'boolean' ? opts.charsetSentinel : defaults.charsetSentinel,
 | |
|         delimiter: typeof opts.delimiter === 'undefined' ? defaults.delimiter : opts.delimiter,
 | |
|         encode: typeof opts.encode === 'boolean' ? opts.encode : defaults.encode,
 | |
|         encoder: typeof opts.encoder === 'function' ? opts.encoder : defaults.encoder,
 | |
|         encodeValuesOnly: typeof opts.encodeValuesOnly === 'boolean' ? opts.encodeValuesOnly : defaults.encodeValuesOnly,
 | |
|         filter: filter,
 | |
|         formatter: formatter,
 | |
|         serializeDate: typeof opts.serializeDate === 'function' ? opts.serializeDate : defaults.serializeDate,
 | |
|         skipNulls: typeof opts.skipNulls === 'boolean' ? opts.skipNulls : defaults.skipNulls,
 | |
|         sort: typeof opts.sort === 'function' ? opts.sort : null,
 | |
|         strictNullHandling: typeof opts.strictNullHandling === 'boolean' ? opts.strictNullHandling : defaults.strictNullHandling
 | |
|     };
 | |
| };
 | |
| 
 | |
| module.exports = function (object, opts) {
 | |
|     var obj = object;
 | |
|     var options = normalizeStringifyOptions(opts);
 | |
| 
 | |
|     var objKeys;
 | |
|     var filter;
 | |
| 
 | |
|     if (typeof options.filter === 'function') {
 | |
|         filter = options.filter;
 | |
|         obj = filter('', obj);
 | |
|     } else if (isArray(options.filter)) {
 | |
|         filter = options.filter;
 | |
|         objKeys = filter;
 | |
|     }
 | |
| 
 | |
|     var keys = [];
 | |
| 
 | |
|     if (typeof obj !== 'object' || obj === null) {
 | |
|         return '';
 | |
|     }
 | |
| 
 | |
|     var arrayFormat;
 | |
|     if (opts && opts.arrayFormat in arrayPrefixGenerators) {
 | |
|         arrayFormat = opts.arrayFormat;
 | |
|     } else if (opts && 'indices' in opts) {
 | |
|         arrayFormat = opts.indices ? 'indices' : 'repeat';
 | |
|     } else {
 | |
|         arrayFormat = 'indices';
 | |
|     }
 | |
| 
 | |
|     var generateArrayPrefix = arrayPrefixGenerators[arrayFormat];
 | |
| 
 | |
|     if (!objKeys) {
 | |
|         objKeys = Object.keys(obj);
 | |
|     }
 | |
| 
 | |
|     if (options.sort) {
 | |
|         objKeys.sort(options.sort);
 | |
|     }
 | |
| 
 | |
|     for (var i = 0; i < objKeys.length; ++i) {
 | |
|         var key = objKeys[i];
 | |
| 
 | |
|         if (options.skipNulls && obj[key] === null) {
 | |
|             continue;
 | |
|         }
 | |
|         pushToArray(keys, stringify(
 | |
|             obj[key],
 | |
|             key,
 | |
|             generateArrayPrefix,
 | |
|             options.strictNullHandling,
 | |
|             options.skipNulls,
 | |
|             options.encode ? options.encoder : null,
 | |
|             options.filter,
 | |
|             options.sort,
 | |
|             options.allowDots,
 | |
|             options.serializeDate,
 | |
|             options.formatter,
 | |
|             options.encodeValuesOnly,
 | |
|             options.charset
 | |
|         ));
 | |
|     }
 | |
| 
 | |
|     var joined = keys.join(options.delimiter);
 | |
|     var prefix = options.addQueryPrefix === true ? '?' : '';
 | |
| 
 | |
|     if (options.charsetSentinel) {
 | |
|         if (options.charset === 'iso-8859-1') {
 | |
|             // encodeURIComponent('✓'), the "numeric entity" representation of a checkmark
 | |
|             prefix += 'utf8=%26%2310003%3B&';
 | |
|         } else {
 | |
|             // encodeURIComponent('✓')
 | |
|             prefix += 'utf8=%E2%9C%93&';
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     return joined.length > 0 ? prefix + joined : '';
 | |
| };
 | |
| 
 | |
| },{"./formats":1,"./utils":5}],5:[function(require,module,exports){
 | |
| 'use strict';
 | |
| 
 | |
| var has = Object.prototype.hasOwnProperty;
 | |
| var isArray = Array.isArray;
 | |
| 
 | |
| var hexTable = (function () {
 | |
|     var array = [];
 | |
|     for (var i = 0; i < 256; ++i) {
 | |
|         array.push('%' + ((i < 16 ? '0' : '') + i.toString(16)).toUpperCase());
 | |
|     }
 | |
| 
 | |
|     return array;
 | |
| }());
 | |
| 
 | |
| var compactQueue = function compactQueue(queue) {
 | |
|     while (queue.length > 1) {
 | |
|         var item = queue.pop();
 | |
|         var obj = item.obj[item.prop];
 | |
| 
 | |
|         if (isArray(obj)) {
 | |
|             var compacted = [];
 | |
| 
 | |
|             for (var j = 0; j < obj.length; ++j) {
 | |
|                 if (typeof obj[j] !== 'undefined') {
 | |
|                     compacted.push(obj[j]);
 | |
|                 }
 | |
|             }
 | |
| 
 | |
|             item.obj[item.prop] = compacted;
 | |
|         }
 | |
|     }
 | |
| };
 | |
| 
 | |
| var arrayToObject = function arrayToObject(source, options) {
 | |
|     var obj = options && options.plainObjects ? Object.create(null) : {};
 | |
|     for (var i = 0; i < source.length; ++i) {
 | |
|         if (typeof source[i] !== 'undefined') {
 | |
|             obj[i] = source[i];
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     return obj;
 | |
| };
 | |
| 
 | |
| var merge = function merge(target, source, options) {
 | |
|     if (!source) {
 | |
|         return target;
 | |
|     }
 | |
| 
 | |
|     if (typeof source !== 'object') {
 | |
|         if (isArray(target)) {
 | |
|             target.push(source);
 | |
|         } else if (target && typeof target === 'object') {
 | |
|             if ((options && (options.plainObjects || options.allowPrototypes)) || !has.call(Object.prototype, source)) {
 | |
|                 target[source] = true;
 | |
|             }
 | |
|         } else {
 | |
|             return [target, source];
 | |
|         }
 | |
| 
 | |
|         return target;
 | |
|     }
 | |
| 
 | |
|     if (!target || typeof target !== 'object') {
 | |
|         return [target].concat(source);
 | |
|     }
 | |
| 
 | |
|     var mergeTarget = target;
 | |
|     if (isArray(target) && !isArray(source)) {
 | |
|         mergeTarget = arrayToObject(target, options);
 | |
|     }
 | |
| 
 | |
|     if (isArray(target) && isArray(source)) {
 | |
|         source.forEach(function (item, i) {
 | |
|             if (has.call(target, i)) {
 | |
|                 var targetItem = target[i];
 | |
|                 if (targetItem && typeof targetItem === 'object' && item && typeof item === 'object') {
 | |
|                     target[i] = merge(targetItem, item, options);
 | |
|                 } else {
 | |
|                     target.push(item);
 | |
|                 }
 | |
|             } else {
 | |
|                 target[i] = item;
 | |
|             }
 | |
|         });
 | |
|         return target;
 | |
|     }
 | |
| 
 | |
|     return Object.keys(source).reduce(function (acc, key) {
 | |
|         var value = source[key];
 | |
| 
 | |
|         if (has.call(acc, key)) {
 | |
|             acc[key] = merge(acc[key], value, options);
 | |
|         } else {
 | |
|             acc[key] = value;
 | |
|         }
 | |
|         return acc;
 | |
|     }, mergeTarget);
 | |
| };
 | |
| 
 | |
| var assign = function assignSingleSource(target, source) {
 | |
|     return Object.keys(source).reduce(function (acc, key) {
 | |
|         acc[key] = source[key];
 | |
|         return acc;
 | |
|     }, target);
 | |
| };
 | |
| 
 | |
| var decode = function (str, decoder, charset) {
 | |
|     var strWithoutPlus = str.replace(/\+/g, ' ');
 | |
|     if (charset === 'iso-8859-1') {
 | |
|         // unescape never throws, no try...catch needed:
 | |
|         return strWithoutPlus.replace(/%[0-9a-f]{2}/gi, unescape);
 | |
|     }
 | |
|     // utf-8
 | |
|     try {
 | |
|         return decodeURIComponent(strWithoutPlus);
 | |
|     } catch (e) {
 | |
|         return strWithoutPlus;
 | |
|     }
 | |
| };
 | |
| 
 | |
| var encode = function encode(str, defaultEncoder, charset) {
 | |
|     // This code was originally written by Brian White (mscdex) for the io.js core querystring library.
 | |
|     // It has been adapted here for stricter adherence to RFC 3986
 | |
|     if (str.length === 0) {
 | |
|         return str;
 | |
|     }
 | |
| 
 | |
|     var string = typeof str === 'string' ? str : String(str);
 | |
| 
 | |
|     if (charset === 'iso-8859-1') {
 | |
|         return escape(string).replace(/%u[0-9a-f]{4}/gi, function ($0) {
 | |
|             return '%26%23' + parseInt($0.slice(2), 16) + '%3B';
 | |
|         });
 | |
|     }
 | |
| 
 | |
|     var out = '';
 | |
|     for (var i = 0; i < string.length; ++i) {
 | |
|         var c = string.charCodeAt(i);
 | |
| 
 | |
|         if (
 | |
|             c === 0x2D // -
 | |
|             || c === 0x2E // .
 | |
|             || c === 0x5F // _
 | |
|             || c === 0x7E // ~
 | |
|             || (c >= 0x30 && c <= 0x39) // 0-9
 | |
|             || (c >= 0x41 && c <= 0x5A) // a-z
 | |
|             || (c >= 0x61 && c <= 0x7A) // A-Z
 | |
|         ) {
 | |
|             out += string.charAt(i);
 | |
|             continue;
 | |
|         }
 | |
| 
 | |
|         if (c < 0x80) {
 | |
|             out = out + hexTable[c];
 | |
|             continue;
 | |
|         }
 | |
| 
 | |
|         if (c < 0x800) {
 | |
|             out = out + (hexTable[0xC0 | (c >> 6)] + hexTable[0x80 | (c & 0x3F)]);
 | |
|             continue;
 | |
|         }
 | |
| 
 | |
|         if (c < 0xD800 || c >= 0xE000) {
 | |
|             out = out + (hexTable[0xE0 | (c >> 12)] + hexTable[0x80 | ((c >> 6) & 0x3F)] + hexTable[0x80 | (c & 0x3F)]);
 | |
|             continue;
 | |
|         }
 | |
| 
 | |
|         i += 1;
 | |
|         c = 0x10000 + (((c & 0x3FF) << 10) | (string.charCodeAt(i) & 0x3FF));
 | |
|         out += hexTable[0xF0 | (c >> 18)]
 | |
|             + hexTable[0x80 | ((c >> 12) & 0x3F)]
 | |
|             + hexTable[0x80 | ((c >> 6) & 0x3F)]
 | |
|             + hexTable[0x80 | (c & 0x3F)];
 | |
|     }
 | |
| 
 | |
|     return out;
 | |
| };
 | |
| 
 | |
| var compact = function compact(value) {
 | |
|     var queue = [{ obj: { o: value }, prop: 'o' }];
 | |
|     var refs = [];
 | |
| 
 | |
|     for (var i = 0; i < queue.length; ++i) {
 | |
|         var item = queue[i];
 | |
|         var obj = item.obj[item.prop];
 | |
| 
 | |
|         var keys = Object.keys(obj);
 | |
|         for (var j = 0; j < keys.length; ++j) {
 | |
|             var key = keys[j];
 | |
|             var val = obj[key];
 | |
|             if (typeof val === 'object' && val !== null && refs.indexOf(val) === -1) {
 | |
|                 queue.push({ obj: obj, prop: key });
 | |
|                 refs.push(val);
 | |
|             }
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     compactQueue(queue);
 | |
| 
 | |
|     return value;
 | |
| };
 | |
| 
 | |
| var isRegExp = function isRegExp(obj) {
 | |
|     return Object.prototype.toString.call(obj) === '[object RegExp]';
 | |
| };
 | |
| 
 | |
| var isBuffer = function isBuffer(obj) {
 | |
|     if (!obj || typeof obj !== 'object') {
 | |
|         return false;
 | |
|     }
 | |
| 
 | |
|     return !!(obj.constructor && obj.constructor.isBuffer && obj.constructor.isBuffer(obj));
 | |
| };
 | |
| 
 | |
| var combine = function combine(a, b) {
 | |
|     return [].concat(a, b);
 | |
| };
 | |
| 
 | |
| module.exports = {
 | |
|     arrayToObject: arrayToObject,
 | |
|     assign: assign,
 | |
|     combine: combine,
 | |
|     compact: compact,
 | |
|     decode: decode,
 | |
|     encode: encode,
 | |
|     isBuffer: isBuffer,
 | |
|     isRegExp: isRegExp,
 | |
|     merge: merge
 | |
| };
 | |
| 
 | |
| },{}]},{},[2])(2)
 | |
| });
 |