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- if (typeof JSON !== 'object') {
- JSON = {};
- }
- (function () {
- 'use strict';
- function f(n) {
-
- return n < 10 ? '0' + n : n;
- }
- if (typeof Date.prototype.toJSON !== 'function') {
- Date.prototype.toJSON = function () {
- return isFinite(this.valueOf())
- ? this.getUTCFullYear() + '-' +
- f(this.getUTCMonth() + 1) + '-' +
- f(this.getUTCDate()) + 'T' +
- f(this.getUTCHours()) + ':' +
- f(this.getUTCMinutes()) + ':' +
- f(this.getUTCSeconds()) + 'Z'
- : null;
- };
- String.prototype.toJSON =
- Number.prototype.toJSON =
- Boolean.prototype.toJSON = function () {
- return this.valueOf();
- };
- }
- var cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
- escapable = /[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
- gap,
- indent,
- meta = {
- '\b': '\\b',
- '\t': '\\t',
- '\n': '\\n',
- '\f': '\\f',
- '\r': '\\r',
- '"' : '\\"',
- '\\': '\\\\'
- },
- rep;
- function quote(string) {
- escapable.lastIndex = 0;
- return escapable.test(string) ? '"' + string.replace(escapable, function (a) {
- var c = meta[a];
- return typeof c === 'string'
- ? c
- : '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
- }) + '"' : '"' + string + '"';
- }
- function str(key, holder) {
- var i,
- k,
- v,
- length,
- mind = gap,
- partial,
- value = holder[key];
- if (value && typeof value === 'object' &&
- typeof value.toJSON === 'function') {
- value = value.toJSON(key);
- }
- if (typeof rep === 'function') {
- value = rep.call(holder, key, value);
- }
- switch (typeof value) {
- case 'string':
- return quote(value);
- case 'number':
- return isFinite(value) ? String(value) : 'null';
- case 'boolean':
- case 'null':
- return String(value);
- case 'object':
- if (!value) {
- return 'null';
- }
- gap += indent;
- partial = [];
- if (Object.prototype.toString.apply(value) === '[object Array]') {
- length = value.length;
- for (i = 0; i < length; i += 1) {
- partial[i] = str(i, value) || 'null';
- }
- v = partial.length === 0
- ? '[]'
- : gap
- ? '[\n' + gap + partial.join(',\n' + gap) + '\n' + mind + ']'
- : '[' + partial.join(',') + ']';
- gap = mind;
- return v;
- }
- if (rep && typeof rep === 'object') {
- length = rep.length;
- for (i = 0; i < length; i += 1) {
- if (typeof rep[i] === 'string') {
- k = rep[i];
- v = str(k, value);
- if (v) {
- partial.push(quote(k) + (gap ? ': ' : ':') + v);
- }
- }
- }
- } else {
- for (k in value) {
- if (Object.prototype.hasOwnProperty.call(value, k)) {
- v = str(k, value);
- if (v) {
- partial.push(quote(k) + (gap ? ': ' : ':') + v);
- }
- }
- }
- }
- v = partial.length === 0
- ? '{}'
- : gap
- ? '{\n' + gap + partial.join(',\n' + gap) + '\n' + mind + '}'
- : '{' + partial.join(',') + '}';
- gap = mind;
- return v;
- }
- }
- if (typeof JSON.stringify !== 'function') {
- JSON.stringify = function (value, replacer, space) {
- var i;
- gap = '';
- indent = '';
- if (typeof space === 'number') {
- for (i = 0; i < space; i += 1) {
- indent += ' ';
- }
- } else if (typeof space === 'string') {
- indent = space;
- }
- rep = replacer;
- if (replacer && typeof replacer !== 'function' &&
- (typeof replacer !== 'object' ||
- typeof replacer.length !== 'number')) {
- throw new Error('JSON.stringify');
- }
- return str('', {'': value});
- };
- }
- if (typeof JSON.parse !== 'function') {
- JSON.parse = function (text, reviver) {
- var j;
- function walk(holder, key) {
- var k, v, value = holder[key];
- if (value && typeof value === 'object') {
- for (k in value) {
- if (Object.prototype.hasOwnProperty.call(value, k)) {
- v = walk(value, k);
- if (v !== undefined) {
- value[k] = v;
- } else {
- delete value[k];
- }
- }
- }
- }
- return reviver.call(holder, key, value);
- }
- text = String(text);
- cx.lastIndex = 0;
- if (cx.test(text)) {
- text = text.replace(cx, function (a) {
- return '\\u' +
- ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
- });
- }
- if (/^[\],:{}\s]*$/
- .test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, '@')
- .replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']')
- .replace(/(?:^|:|,)(?:\s*\[)+/g, ''))) {
- j = eval('(' + text + ')');
- return typeof reviver === 'function'
- ? walk({'': j}, '')
- : j;
- }
- throw new SyntaxError('JSON.parse');
- };
- }
- }());
|