486 lines
15 KiB
JavaScript
486 lines
15 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 e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
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'use strict';
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var Stringify = require('./stringify');
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var Parse = require('./parse');
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module.exports = {
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stringify: Stringify,
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parse: Parse
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};
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},{"./parse":2,"./stringify":3}],2:[function(require,module,exports){
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'use strict';
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var Utils = require('./utils');
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var has = Object.prototype.hasOwnProperty;
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var defaults = {
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delimiter: '&',
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depth: 5,
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arrayLimit: 20,
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parameterLimit: 1000,
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strictNullHandling: false,
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plainObjects: false,
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allowPrototypes: false,
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allowDots: false,
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decoder: Utils.decode
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};
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var parseValues = function parseValues(str, options) {
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var obj = {};
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var parts = str.split(options.delimiter, options.parameterLimit === Infinity ? undefined : options.parameterLimit);
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for (var i = 0; i < parts.length; ++i) {
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var part = parts[i];
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var pos = part.indexOf(']=') === -1 ? part.indexOf('=') : part.indexOf(']=') + 1;
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var key, val;
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if (pos === -1) {
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key = options.decoder(part);
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val = options.strictNullHandling ? null : '';
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} else {
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key = options.decoder(part.slice(0, pos));
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val = options.decoder(part.slice(pos + 1));
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}
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if (has.call(obj, key)) {
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obj[key] = [].concat(obj[key]).concat(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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return obj;
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};
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var parseObject = function parseObject(chain, val, options) {
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if (!chain.length) {
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return val;
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}
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var root = chain.shift();
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var obj;
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if (root === '[]') {
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obj = [];
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obj = obj.concat(parseObject(chain, val, options));
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} else {
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obj = options.plainObjects ? Object.create(null) : {};
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var cleanRoot = root[0] === '[' && root[root.length - 1] === ']' ? root.slice(1, root.length - 1) : root;
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var index = parseInt(cleanRoot, 10);
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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] = parseObject(chain, val, options);
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} else {
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obj[cleanRoot] = parseObject(chain, val, options);
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}
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}
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return obj;
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};
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var parseKeys = function parseKeys(givenKey, val, options) {
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if (!givenKey) {
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return;
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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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// The regex chunks
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var parent = /^([^\[\]]*)/;
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var child = /(\[[^\[\]]*\])/g;
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// Get the parent
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var segment = parent.exec(key);
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// Stash the parent if it exists
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var keys = [];
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if (segment[1]) {
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// If we aren't using plain objects, optionally prefix keys
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// that would overwrite object prototype properties
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if (!options.plainObjects && has.call(Object.prototype, segment[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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// Loop through children appending to the array until we hit depth
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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].replace(/\[|\]/g, ''))) {
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if (!options.allowPrototypes) {
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continue;
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}
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}
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keys.push(segment[1]);
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}
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// If there's a remainder, just add whatever is left
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if (segment) {
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keys.push('[' + key.slice(segment.index) + ']');
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}
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return parseObject(keys, val, options);
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};
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module.exports = function (str, opts) {
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var options = opts || {};
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if (options.decoder !== null && options.decoder !== undefined && typeof options.decoder !== 'function') {
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throw new TypeError('Decoder has to be a function.');
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}
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options.delimiter = typeof options.delimiter === 'string' || Utils.isRegExp(options.delimiter) ? options.delimiter : defaults.delimiter;
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options.depth = typeof options.depth === 'number' ? options.depth : defaults.depth;
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options.arrayLimit = typeof options.arrayLimit === 'number' ? options.arrayLimit : defaults.arrayLimit;
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options.parseArrays = options.parseArrays !== false;
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options.decoder = typeof options.decoder === 'function' ? options.decoder : defaults.decoder;
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options.allowDots = typeof options.allowDots === 'boolean' ? options.allowDots : defaults.allowDots;
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options.plainObjects = typeof options.plainObjects === 'boolean' ? options.plainObjects : defaults.plainObjects;
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options.allowPrototypes = typeof options.allowPrototypes === 'boolean' ? options.allowPrototypes : defaults.allowPrototypes;
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options.parameterLimit = typeof options.parameterLimit === 'number' ? options.parameterLimit : defaults.parameterLimit;
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options.strictNullHandling = typeof options.strictNullHandling === 'boolean' ? options.strictNullHandling : defaults.strictNullHandling;
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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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var tempObj = typeof str === 'string' ? parseValues(str, options) : str;
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var obj = options.plainObjects ? Object.create(null) : {};
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// Iterate over the keys and setup the new object
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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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return Utils.compact(obj);
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};
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},{"./utils":4}],3:[function(require,module,exports){
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'use strict';
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var Utils = require('./utils');
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var arrayPrefixGenerators = {
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brackets: function brackets(prefix) {
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return prefix + '[]';
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},
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indices: function indices(prefix, key) {
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return prefix + '[' + key + ']';
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},
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repeat: function repeat(prefix) {
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return prefix;
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}
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};
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var defaults = {
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delimiter: '&',
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strictNullHandling: false,
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skipNulls: false,
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encode: true,
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encoder: Utils.encode
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};
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var stringify = function stringify(object, prefix, generateArrayPrefix, strictNullHandling, skipNulls, encoder, filter, sort, allowDots) {
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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 = obj.toISOString();
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} else if (obj === null) {
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if (strictNullHandling) {
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return encoder ? encoder(prefix) : prefix;
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}
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obj = '';
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}
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if (typeof obj === 'string' || typeof obj === 'number' || typeof obj === 'boolean' || Utils.isBuffer(obj)) {
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if (encoder) {
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return [encoder(prefix) + '=' + encoder(obj)];
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}
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return [prefix + '=' + String(obj)];
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}
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var values = [];
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if (typeof obj === 'undefined') {
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return values;
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}
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var objKeys;
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if (Array.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 (Array.isArray(obj)) {
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values = values.concat(stringify(obj[key], generateArrayPrefix(prefix, key), generateArrayPrefix, strictNullHandling, skipNulls, encoder, filter, sort, allowDots));
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} else {
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values = values.concat(stringify(obj[key], prefix + (allowDots ? '.' + key : '[' + key + ']'), generateArrayPrefix, strictNullHandling, skipNulls, encoder, filter, sort, allowDots));
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}
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}
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return values;
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};
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module.exports = function (object, opts) {
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var obj = object;
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var options = opts || {};
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var delimiter = typeof options.delimiter === 'undefined' ? defaults.delimiter : options.delimiter;
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var strictNullHandling = typeof options.strictNullHandling === 'boolean' ? options.strictNullHandling : defaults.strictNullHandling;
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var skipNulls = typeof options.skipNulls === 'boolean' ? options.skipNulls : defaults.skipNulls;
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var encode = typeof options.encode === 'boolean' ? options.encode : defaults.encode;
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var encoder = encode ? (typeof options.encoder === 'function' ? options.encoder : defaults.encoder) : null;
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var sort = typeof options.sort === 'function' ? options.sort : null;
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var allowDots = typeof options.allowDots === 'undefined' ? false : options.allowDots;
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var objKeys;
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var filter;
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if (options.encoder !== null && options.encoder !== undefined && typeof options.encoder !== 'function') {
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throw new TypeError('Encoder has to be a function.');
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}
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if (typeof options.filter === 'function') {
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filter = options.filter;
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obj = filter('', obj);
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} else if (Array.isArray(options.filter)) {
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objKeys = filter = options.filter;
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}
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var keys = [];
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if (typeof obj !== 'object' || obj === null) {
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return '';
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}
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var arrayFormat;
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if (options.arrayFormat in arrayPrefixGenerators) {
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arrayFormat = options.arrayFormat;
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} else if ('indices' in options) {
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arrayFormat = options.indices ? 'indices' : 'repeat';
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} else {
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arrayFormat = 'indices';
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}
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var generateArrayPrefix = arrayPrefixGenerators[arrayFormat];
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if (!objKeys) {
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objKeys = Object.keys(obj);
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}
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if (sort) {
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objKeys.sort(sort);
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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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keys = keys.concat(stringify(obj[key], key, generateArrayPrefix, strictNullHandling, skipNulls, encoder, filter, sort, allowDots));
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}
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return keys.join(delimiter);
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};
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},{"./utils":4}],4:[function(require,module,exports){
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'use strict';
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var hexTable = (function () {
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var array = new Array(256);
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for (var i = 0; i < 256; ++i) {
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array[i] = '%' + ((i < 16 ? '0' : '') + i.toString(16)).toUpperCase();
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}
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return array;
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}());
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exports.arrayToObject = function (source, options) {
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var obj = options.plainObjects ? Object.create(null) : {};
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for (var i = 0; i < source.length; ++i) {
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if (typeof source[i] !== 'undefined') {
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obj[i] = source[i];
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}
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}
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return obj;
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};
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exports.merge = function (target, source, options) {
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if (!source) {
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return target;
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}
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if (typeof source !== 'object') {
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if (Array.isArray(target)) {
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target.push(source);
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} else if (typeof target === 'object') {
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target[source] = true;
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} else {
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return [target, source];
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}
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return target;
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}
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if (typeof target !== 'object') {
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return [target].concat(source);
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}
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var mergeTarget = target;
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if (Array.isArray(target) && !Array.isArray(source)) {
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mergeTarget = exports.arrayToObject(target, options);
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}
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return Object.keys(source).reduce(function (acc, key) {
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var value = source[key];
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if (Object.prototype.hasOwnProperty.call(acc, key)) {
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acc[key] = exports.merge(acc[key], value, options);
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} else {
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acc[key] = value;
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}
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return acc;
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}, mergeTarget);
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};
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exports.decode = function (str) {
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try {
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return decodeURIComponent(str.replace(/\+/g, ' '));
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} catch (e) {
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return str;
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}
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};
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exports.encode = function (str) {
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// This code was originally written by Brian White (mscdex) for the io.js core querystring library.
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// It has been adapted here for stricter adherence to RFC 3986
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if (str.length === 0) {
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return str;
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}
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var string = typeof str === 'string' ? str : String(str);
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var out = '';
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for (var i = 0; i < string.length; ++i) {
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var c = string.charCodeAt(i);
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if (
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c === 0x2D || // -
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c === 0x2E || // .
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c === 0x5F || // _
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c === 0x7E || // ~
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(c >= 0x30 && c <= 0x39) || // 0-9
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(c >= 0x41 && c <= 0x5A) || // a-z
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(c >= 0x61 && c <= 0x7A) // A-Z
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) {
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out += string.charAt(i);
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continue;
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}
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if (c < 0x80) {
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out = out + hexTable[c];
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continue;
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}
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if (c < 0x800) {
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out = out + (hexTable[0xC0 | (c >> 6)] + hexTable[0x80 | (c & 0x3F)]);
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continue;
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}
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if (c < 0xD800 || c >= 0xE000) {
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out = out + (hexTable[0xE0 | (c >> 12)] + hexTable[0x80 | ((c >> 6) & 0x3F)] + hexTable[0x80 | (c & 0x3F)]);
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continue;
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}
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i += 1;
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c = 0x10000 + (((c & 0x3FF) << 10) | (string.charCodeAt(i) & 0x3FF));
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out += hexTable[0xF0 | (c >> 18)] + hexTable[0x80 | ((c >> 12) & 0x3F)] + hexTable[0x80 | ((c >> 6) & 0x3F)] + hexTable[0x80 | (c & 0x3F)];
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}
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return out;
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};
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exports.compact = function (obj, references) {
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if (typeof obj !== 'object' || obj === null) {
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return obj;
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}
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var refs = references || [];
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var lookup = refs.indexOf(obj);
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if (lookup !== -1) {
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return refs[lookup];
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}
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refs.push(obj);
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if (Array.isArray(obj)) {
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var compacted = [];
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for (var i = 0; i < obj.length; ++i) {
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if (obj[i] && typeof obj[i] === 'object') {
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compacted.push(exports.compact(obj[i], refs));
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} else if (typeof obj[i] !== 'undefined') {
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compacted.push(obj[i]);
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}
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}
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return compacted;
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}
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var keys = Object.keys(obj);
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for (var j = 0; j < keys.length; ++j) {
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var key = keys[j];
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obj[key] = exports.compact(obj[key], refs);
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}
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return obj;
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};
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exports.isRegExp = function (obj) {
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return Object.prototype.toString.call(obj) === '[object RegExp]';
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};
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exports.isBuffer = function (obj) {
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if (obj === null || typeof obj === 'undefined') {
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return false;
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}
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return !!(obj.constructor && obj.constructor.isBuffer && obj.constructor.isBuffer(obj));
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};
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},{}]},{},[1])(1)
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}); |