twitst4tz

twitter statistics web application
Log | Files | Refs | README | LICENSE

qs.js (19393B)


      1 (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){
      2 'use strict';
      3 
      4 var replace = String.prototype.replace;
      5 var percentTwenties = /%20/g;
      6 
      7 module.exports = {
      8     'default': 'RFC3986',
      9     formatters: {
     10         RFC1738: function (value) {
     11             return replace.call(value, percentTwenties, '+');
     12         },
     13         RFC3986: function (value) {
     14             return value;
     15         }
     16     },
     17     RFC1738: 'RFC1738',
     18     RFC3986: 'RFC3986'
     19 };
     20 
     21 },{}],2:[function(require,module,exports){
     22 'use strict';
     23 
     24 var stringify = require('./stringify');
     25 var parse = require('./parse');
     26 var formats = require('./formats');
     27 
     28 module.exports = {
     29     formats: formats,
     30     parse: parse,
     31     stringify: stringify
     32 };
     33 
     34 },{"./formats":1,"./parse":3,"./stringify":4}],3:[function(require,module,exports){
     35 'use strict';
     36 
     37 var utils = require('./utils');
     38 
     39 var has = Object.prototype.hasOwnProperty;
     40 
     41 var defaults = {
     42     allowDots: false,
     43     allowPrototypes: false,
     44     arrayLimit: 20,
     45     decoder: utils.decode,
     46     delimiter: '&',
     47     depth: 5,
     48     parameterLimit: 1000,
     49     plainObjects: false,
     50     strictNullHandling: false
     51 };
     52 
     53 var parseValues = function parseQueryStringValues(str, options) {
     54     var obj = {};
     55     var cleanStr = options.ignoreQueryPrefix ? str.replace(/^\?/, '') : str;
     56     var limit = options.parameterLimit === Infinity ? undefined : options.parameterLimit;
     57     var parts = cleanStr.split(options.delimiter, limit);
     58 
     59     for (var i = 0; i < parts.length; ++i) {
     60         var part = parts[i];
     61 
     62         var bracketEqualsPos = part.indexOf(']=');
     63         var pos = bracketEqualsPos === -1 ? part.indexOf('=') : bracketEqualsPos + 1;
     64 
     65         var key, val;
     66         if (pos === -1) {
     67             key = options.decoder(part, defaults.decoder);
     68             val = options.strictNullHandling ? null : '';
     69         } else {
     70             key = options.decoder(part.slice(0, pos), defaults.decoder);
     71             val = options.decoder(part.slice(pos + 1), defaults.decoder);
     72         }
     73         if (has.call(obj, key)) {
     74             obj[key] = [].concat(obj[key]).concat(val);
     75         } else {
     76             obj[key] = val;
     77         }
     78     }
     79 
     80     return obj;
     81 };
     82 
     83 var parseObject = function (chain, val, options) {
     84     var leaf = val;
     85 
     86     for (var i = chain.length - 1; i >= 0; --i) {
     87         var obj;
     88         var root = chain[i];
     89 
     90         if (root === '[]') {
     91             obj = [];
     92             obj = obj.concat(leaf);
     93         } else {
     94             obj = options.plainObjects ? Object.create(null) : {};
     95             var cleanRoot = root.charAt(0) === '[' && root.charAt(root.length - 1) === ']' ? root.slice(1, -1) : root;
     96             var index = parseInt(cleanRoot, 10);
     97             if (
     98                 !isNaN(index)
     99                 && root !== cleanRoot
    100                 && String(index) === cleanRoot
    101                 && index >= 0
    102                 && (options.parseArrays && index <= options.arrayLimit)
    103             ) {
    104                 obj = [];
    105                 obj[index] = leaf;
    106             } else {
    107                 obj[cleanRoot] = leaf;
    108             }
    109         }
    110 
    111         leaf = obj;
    112     }
    113 
    114     return leaf;
    115 };
    116 
    117 var parseKeys = function parseQueryStringKeys(givenKey, val, options) {
    118     if (!givenKey) {
    119         return;
    120     }
    121 
    122     // Transform dot notation to bracket notation
    123     var key = options.allowDots ? givenKey.replace(/\.([^.[]+)/g, '[$1]') : givenKey;
    124 
    125     // The regex chunks
    126 
    127     var brackets = /(\[[^[\]]*])/;
    128     var child = /(\[[^[\]]*])/g;
    129 
    130     // Get the parent
    131 
    132     var segment = brackets.exec(key);
    133     var parent = segment ? key.slice(0, segment.index) : key;
    134 
    135     // Stash the parent if it exists
    136 
    137     var keys = [];
    138     if (parent) {
    139         // If we aren't using plain objects, optionally prefix keys
    140         // that would overwrite object prototype properties
    141         if (!options.plainObjects && has.call(Object.prototype, parent)) {
    142             if (!options.allowPrototypes) {
    143                 return;
    144             }
    145         }
    146 
    147         keys.push(parent);
    148     }
    149 
    150     // Loop through children appending to the array until we hit depth
    151 
    152     var i = 0;
    153     while ((segment = child.exec(key)) !== null && i < options.depth) {
    154         i += 1;
    155         if (!options.plainObjects && has.call(Object.prototype, segment[1].slice(1, -1))) {
    156             if (!options.allowPrototypes) {
    157                 return;
    158             }
    159         }
    160         keys.push(segment[1]);
    161     }
    162 
    163     // If there's a remainder, just add whatever is left
    164 
    165     if (segment) {
    166         keys.push('[' + key.slice(segment.index) + ']');
    167     }
    168 
    169     return parseObject(keys, val, options);
    170 };
    171 
    172 module.exports = function (str, opts) {
    173     var options = opts ? utils.assign({}, opts) : {};
    174 
    175     if (options.decoder !== null && options.decoder !== undefined && typeof options.decoder !== 'function') {
    176         throw new TypeError('Decoder has to be a function.');
    177     }
    178 
    179     options.ignoreQueryPrefix = options.ignoreQueryPrefix === true;
    180     options.delimiter = typeof options.delimiter === 'string' || utils.isRegExp(options.delimiter) ? options.delimiter : defaults.delimiter;
    181     options.depth = typeof options.depth === 'number' ? options.depth : defaults.depth;
    182     options.arrayLimit = typeof options.arrayLimit === 'number' ? options.arrayLimit : defaults.arrayLimit;
    183     options.parseArrays = options.parseArrays !== false;
    184     options.decoder = typeof options.decoder === 'function' ? options.decoder : defaults.decoder;
    185     options.allowDots = typeof options.allowDots === 'boolean' ? options.allowDots : defaults.allowDots;
    186     options.plainObjects = typeof options.plainObjects === 'boolean' ? options.plainObjects : defaults.plainObjects;
    187     options.allowPrototypes = typeof options.allowPrototypes === 'boolean' ? options.allowPrototypes : defaults.allowPrototypes;
    188     options.parameterLimit = typeof options.parameterLimit === 'number' ? options.parameterLimit : defaults.parameterLimit;
    189     options.strictNullHandling = typeof options.strictNullHandling === 'boolean' ? options.strictNullHandling : defaults.strictNullHandling;
    190 
    191     if (str === '' || str === null || typeof str === 'undefined') {
    192         return options.plainObjects ? Object.create(null) : {};
    193     }
    194 
    195     var tempObj = typeof str === 'string' ? parseValues(str, options) : str;
    196     var obj = options.plainObjects ? Object.create(null) : {};
    197 
    198     // Iterate over the keys and setup the new object
    199 
    200     var keys = Object.keys(tempObj);
    201     for (var i = 0; i < keys.length; ++i) {
    202         var key = keys[i];
    203         var newObj = parseKeys(key, tempObj[key], options);
    204         obj = utils.merge(obj, newObj, options);
    205     }
    206 
    207     return utils.compact(obj);
    208 };
    209 
    210 },{"./utils":5}],4:[function(require,module,exports){
    211 'use strict';
    212 
    213 var utils = require('./utils');
    214 var formats = require('./formats');
    215 
    216 var arrayPrefixGenerators = {
    217     brackets: function brackets(prefix) { // eslint-disable-line func-name-matching
    218         return prefix + '[]';
    219     },
    220     indices: function indices(prefix, key) { // eslint-disable-line func-name-matching
    221         return prefix + '[' + key + ']';
    222     },
    223     repeat: function repeat(prefix) { // eslint-disable-line func-name-matching
    224         return prefix;
    225     }
    226 };
    227 
    228 var toISO = Date.prototype.toISOString;
    229 
    230 var defaults = {
    231     delimiter: '&',
    232     encode: true,
    233     encoder: utils.encode,
    234     encodeValuesOnly: false,
    235     serializeDate: function serializeDate(date) { // eslint-disable-line func-name-matching
    236         return toISO.call(date);
    237     },
    238     skipNulls: false,
    239     strictNullHandling: false
    240 };
    241 
    242 var stringify = function stringify( // eslint-disable-line func-name-matching
    243     object,
    244     prefix,
    245     generateArrayPrefix,
    246     strictNullHandling,
    247     skipNulls,
    248     encoder,
    249     filter,
    250     sort,
    251     allowDots,
    252     serializeDate,
    253     formatter,
    254     encodeValuesOnly
    255 ) {
    256     var obj = object;
    257     if (typeof filter === 'function') {
    258         obj = filter(prefix, obj);
    259     } else if (obj instanceof Date) {
    260         obj = serializeDate(obj);
    261     } else if (obj === null) {
    262         if (strictNullHandling) {
    263             return encoder && !encodeValuesOnly ? encoder(prefix, defaults.encoder) : prefix;
    264         }
    265 
    266         obj = '';
    267     }
    268 
    269     if (typeof obj === 'string' || typeof obj === 'number' || typeof obj === 'boolean' || utils.isBuffer(obj)) {
    270         if (encoder) {
    271             var keyValue = encodeValuesOnly ? prefix : encoder(prefix, defaults.encoder);
    272             return [formatter(keyValue) + '=' + formatter(encoder(obj, defaults.encoder))];
    273         }
    274         return [formatter(prefix) + '=' + formatter(String(obj))];
    275     }
    276 
    277     var values = [];
    278 
    279     if (typeof obj === 'undefined') {
    280         return values;
    281     }
    282 
    283     var objKeys;
    284     if (Array.isArray(filter)) {
    285         objKeys = filter;
    286     } else {
    287         var keys = Object.keys(obj);
    288         objKeys = sort ? keys.sort(sort) : keys;
    289     }
    290 
    291     for (var i = 0; i < objKeys.length; ++i) {
    292         var key = objKeys[i];
    293 
    294         if (skipNulls && obj[key] === null) {
    295             continue;
    296         }
    297 
    298         if (Array.isArray(obj)) {
    299             values = values.concat(stringify(
    300                 obj[key],
    301                 generateArrayPrefix(prefix, key),
    302                 generateArrayPrefix,
    303                 strictNullHandling,
    304                 skipNulls,
    305                 encoder,
    306                 filter,
    307                 sort,
    308                 allowDots,
    309                 serializeDate,
    310                 formatter,
    311                 encodeValuesOnly
    312             ));
    313         } else {
    314             values = values.concat(stringify(
    315                 obj[key],
    316                 prefix + (allowDots ? '.' + key : '[' + key + ']'),
    317                 generateArrayPrefix,
    318                 strictNullHandling,
    319                 skipNulls,
    320                 encoder,
    321                 filter,
    322                 sort,
    323                 allowDots,
    324                 serializeDate,
    325                 formatter,
    326                 encodeValuesOnly
    327             ));
    328         }
    329     }
    330 
    331     return values;
    332 };
    333 
    334 module.exports = function (object, opts) {
    335     var obj = object;
    336     var options = opts ? utils.assign({}, opts) : {};
    337 
    338     if (options.encoder !== null && options.encoder !== undefined && typeof options.encoder !== 'function') {
    339         throw new TypeError('Encoder has to be a function.');
    340     }
    341 
    342     var delimiter = typeof options.delimiter === 'undefined' ? defaults.delimiter : options.delimiter;
    343     var strictNullHandling = typeof options.strictNullHandling === 'boolean' ? options.strictNullHandling : defaults.strictNullHandling;
    344     var skipNulls = typeof options.skipNulls === 'boolean' ? options.skipNulls : defaults.skipNulls;
    345     var encode = typeof options.encode === 'boolean' ? options.encode : defaults.encode;
    346     var encoder = typeof options.encoder === 'function' ? options.encoder : defaults.encoder;
    347     var sort = typeof options.sort === 'function' ? options.sort : null;
    348     var allowDots = typeof options.allowDots === 'undefined' ? false : options.allowDots;
    349     var serializeDate = typeof options.serializeDate === 'function' ? options.serializeDate : defaults.serializeDate;
    350     var encodeValuesOnly = typeof options.encodeValuesOnly === 'boolean' ? options.encodeValuesOnly : defaults.encodeValuesOnly;
    351     if (typeof options.format === 'undefined') {
    352         options.format = formats['default'];
    353     } else if (!Object.prototype.hasOwnProperty.call(formats.formatters, options.format)) {
    354         throw new TypeError('Unknown format option provided.');
    355     }
    356     var formatter = formats.formatters[options.format];
    357     var objKeys;
    358     var filter;
    359 
    360     if (typeof options.filter === 'function') {
    361         filter = options.filter;
    362         obj = filter('', obj);
    363     } else if (Array.isArray(options.filter)) {
    364         filter = options.filter;
    365         objKeys = filter;
    366     }
    367 
    368     var keys = [];
    369 
    370     if (typeof obj !== 'object' || obj === null) {
    371         return '';
    372     }
    373 
    374     var arrayFormat;
    375     if (options.arrayFormat in arrayPrefixGenerators) {
    376         arrayFormat = options.arrayFormat;
    377     } else if ('indices' in options) {
    378         arrayFormat = options.indices ? 'indices' : 'repeat';
    379     } else {
    380         arrayFormat = 'indices';
    381     }
    382 
    383     var generateArrayPrefix = arrayPrefixGenerators[arrayFormat];
    384 
    385     if (!objKeys) {
    386         objKeys = Object.keys(obj);
    387     }
    388 
    389     if (sort) {
    390         objKeys.sort(sort);
    391     }
    392 
    393     for (var i = 0; i < objKeys.length; ++i) {
    394         var key = objKeys[i];
    395 
    396         if (skipNulls && obj[key] === null) {
    397             continue;
    398         }
    399 
    400         keys = keys.concat(stringify(
    401             obj[key],
    402             key,
    403             generateArrayPrefix,
    404             strictNullHandling,
    405             skipNulls,
    406             encode ? encoder : null,
    407             filter,
    408             sort,
    409             allowDots,
    410             serializeDate,
    411             formatter,
    412             encodeValuesOnly
    413         ));
    414     }
    415 
    416     var joined = keys.join(delimiter);
    417     var prefix = options.addQueryPrefix === true ? '?' : '';
    418 
    419     return joined.length > 0 ? prefix + joined : '';
    420 };
    421 
    422 },{"./formats":1,"./utils":5}],5:[function(require,module,exports){
    423 'use strict';
    424 
    425 var has = Object.prototype.hasOwnProperty;
    426 
    427 var hexTable = (function () {
    428     var array = [];
    429     for (var i = 0; i < 256; ++i) {
    430         array.push('%' + ((i < 16 ? '0' : '') + i.toString(16)).toUpperCase());
    431     }
    432 
    433     return array;
    434 }());
    435 
    436 var compactQueue = function compactQueue(queue) {
    437     var obj;
    438 
    439     while (queue.length) {
    440         var item = queue.pop();
    441         obj = item.obj[item.prop];
    442 
    443         if (Array.isArray(obj)) {
    444             var compacted = [];
    445 
    446             for (var j = 0; j < obj.length; ++j) {
    447                 if (typeof obj[j] !== 'undefined') {
    448                     compacted.push(obj[j]);
    449                 }
    450             }
    451 
    452             item.obj[item.prop] = compacted;
    453         }
    454     }
    455 
    456     return obj;
    457 };
    458 
    459 var arrayToObject = function arrayToObject(source, options) {
    460     var obj = options && options.plainObjects ? Object.create(null) : {};
    461     for (var i = 0; i < source.length; ++i) {
    462         if (typeof source[i] !== 'undefined') {
    463             obj[i] = source[i];
    464         }
    465     }
    466 
    467     return obj;
    468 };
    469 
    470 var merge = function merge(target, source, options) {
    471     if (!source) {
    472         return target;
    473     }
    474 
    475     if (typeof source !== 'object') {
    476         if (Array.isArray(target)) {
    477             target.push(source);
    478         } else if (typeof target === 'object') {
    479             if (options.plainObjects || options.allowPrototypes || !has.call(Object.prototype, source)) {
    480                 target[source] = true;
    481             }
    482         } else {
    483             return [target, source];
    484         }
    485 
    486         return target;
    487     }
    488 
    489     if (typeof target !== 'object') {
    490         return [target].concat(source);
    491     }
    492 
    493     var mergeTarget = target;
    494     if (Array.isArray(target) && !Array.isArray(source)) {
    495         mergeTarget = arrayToObject(target, options);
    496     }
    497 
    498     if (Array.isArray(target) && Array.isArray(source)) {
    499         source.forEach(function (item, i) {
    500             if (has.call(target, i)) {
    501                 if (target[i] && typeof target[i] === 'object') {
    502                     target[i] = merge(target[i], item, options);
    503                 } else {
    504                     target.push(item);
    505                 }
    506             } else {
    507                 target[i] = item;
    508             }
    509         });
    510         return target;
    511     }
    512 
    513     return Object.keys(source).reduce(function (acc, key) {
    514         var value = source[key];
    515 
    516         if (has.call(acc, key)) {
    517             acc[key] = merge(acc[key], value, options);
    518         } else {
    519             acc[key] = value;
    520         }
    521         return acc;
    522     }, mergeTarget);
    523 };
    524 
    525 var assign = function assignSingleSource(target, source) {
    526     return Object.keys(source).reduce(function (acc, key) {
    527         acc[key] = source[key];
    528         return acc;
    529     }, target);
    530 };
    531 
    532 var decode = function (str) {
    533     try {
    534         return decodeURIComponent(str.replace(/\+/g, ' '));
    535     } catch (e) {
    536         return str;
    537     }
    538 };
    539 
    540 var encode = function encode(str) {
    541     // This code was originally written by Brian White (mscdex) for the io.js core querystring library.
    542     // It has been adapted here for stricter adherence to RFC 3986
    543     if (str.length === 0) {
    544         return str;
    545     }
    546 
    547     var string = typeof str === 'string' ? str : String(str);
    548 
    549     var out = '';
    550     for (var i = 0; i < string.length; ++i) {
    551         var c = string.charCodeAt(i);
    552 
    553         if (
    554             c === 0x2D // -
    555             || c === 0x2E // .
    556             || c === 0x5F // _
    557             || c === 0x7E // ~
    558             || (c >= 0x30 && c <= 0x39) // 0-9
    559             || (c >= 0x41 && c <= 0x5A) // a-z
    560             || (c >= 0x61 && c <= 0x7A) // A-Z
    561         ) {
    562             out += string.charAt(i);
    563             continue;
    564         }
    565 
    566         if (c < 0x80) {
    567             out = out + hexTable[c];
    568             continue;
    569         }
    570 
    571         if (c < 0x800) {
    572             out = out + (hexTable[0xC0 | (c >> 6)] + hexTable[0x80 | (c & 0x3F)]);
    573             continue;
    574         }
    575 
    576         if (c < 0xD800 || c >= 0xE000) {
    577             out = out + (hexTable[0xE0 | (c >> 12)] + hexTable[0x80 | ((c >> 6) & 0x3F)] + hexTable[0x80 | (c & 0x3F)]);
    578             continue;
    579         }
    580 
    581         i += 1;
    582         c = 0x10000 + (((c & 0x3FF) << 10) | (string.charCodeAt(i) & 0x3FF));
    583         out += hexTable[0xF0 | (c >> 18)]
    584             + hexTable[0x80 | ((c >> 12) & 0x3F)]
    585             + hexTable[0x80 | ((c >> 6) & 0x3F)]
    586             + hexTable[0x80 | (c & 0x3F)];
    587     }
    588 
    589     return out;
    590 };
    591 
    592 var compact = function compact(value) {
    593     var queue = [{ obj: { o: value }, prop: 'o' }];
    594     var refs = [];
    595 
    596     for (var i = 0; i < queue.length; ++i) {
    597         var item = queue[i];
    598         var obj = item.obj[item.prop];
    599 
    600         var keys = Object.keys(obj);
    601         for (var j = 0; j < keys.length; ++j) {
    602             var key = keys[j];
    603             var val = obj[key];
    604             if (typeof val === 'object' && val !== null && refs.indexOf(val) === -1) {
    605                 queue.push({ obj: obj, prop: key });
    606                 refs.push(val);
    607             }
    608         }
    609     }
    610 
    611     return compactQueue(queue);
    612 };
    613 
    614 var isRegExp = function isRegExp(obj) {
    615     return Object.prototype.toString.call(obj) === '[object RegExp]';
    616 };
    617 
    618 var isBuffer = function isBuffer(obj) {
    619     if (obj === null || typeof obj === 'undefined') {
    620         return false;
    621     }
    622 
    623     return !!(obj.constructor && obj.constructor.isBuffer && obj.constructor.isBuffer(obj));
    624 };
    625 
    626 module.exports = {
    627     arrayToObject: arrayToObject,
    628     assign: assign,
    629     compact: compact,
    630     decode: decode,
    631     encode: encode,
    632     isBuffer: isBuffer,
    633     isRegExp: isRegExp,
    634     merge: merge
    635 };
    636 
    637 },{}]},{},[2])(2)
    638 });