| Index: trunk/parsers/wikidom/lib/jquery.json.js |
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| 2 | | -/* |
| 3 | | - * jQuery JSON Plugin |
| 4 | | - * version: 2.1 (2009-08-14) |
| 5 | | - * |
| 6 | | - * This document is licensed as free software under the terms of the |
| 7 | | - * MIT License: http://www.opensource.org/licenses/mit-license.php |
| 8 | | - * |
| 9 | | - * Brantley Harris wrote this plugin. It is based somewhat on the JSON.org |
| 10 | | - * website's http://www.json.org/json2.js, which proclaims: |
| 11 | | - * "NO WARRANTY EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK.", a sentiment that |
| 12 | | - * I uphold. |
| 13 | | - * |
| 14 | | - * It is also influenced heavily by MochiKit's serializeJSON, which is |
| 15 | | - * copyrighted 2005 by Bob Ippolito. |
| 16 | | - * |
| 17 | | - * @see http://code.google.com/p/jquery-json/ |
| 18 | | - */ |
| 19 | | - |
| 20 | | -(function($) { |
| 21 | | - /** jQuery.toJSON( json-serializble ) |
| 22 | | - Converts the given argument into a JSON respresentation. |
| 23 | | - |
| 24 | | - If an object has a "toJSON" function, that will be used to get the representation. |
| 25 | | - Non-integer/string keys are skipped in the object, as are keys that point to a function. |
| 26 | | - |
| 27 | | - json-serializble: |
| 28 | | - The *thing* to be converted. |
| 29 | | - **/ |
| 30 | | - $.toJSON = function(o) |
| 31 | | - { |
| 32 | | - if (typeof(JSON) == 'object' && JSON.stringify) |
| 33 | | - return JSON.stringify(o); |
| 34 | | - |
| 35 | | - var type = typeof(o); |
| 36 | | - |
| 37 | | - if (o === null) |
| 38 | | - return "null"; |
| 39 | | - |
| 40 | | - if (type == "undefined") |
| 41 | | - return undefined; |
| 42 | | - |
| 43 | | - if (type == "number" || type == "boolean") |
| 44 | | - return o + ""; |
| 45 | | - |
| 46 | | - if (type == "string") |
| 47 | | - return $.quoteString(o); |
| 48 | | - |
| 49 | | - if (type == 'object') |
| 50 | | - { |
| 51 | | - if (typeof o.toJSON == "function") |
| 52 | | - return $.toJSON( o.toJSON() ); |
| 53 | | - |
| 54 | | - if (o.constructor === Date) |
| 55 | | - { |
| 56 | | - var month = o.getUTCMonth() + 1; |
| 57 | | - if (month < 10) month = '0' + month; |
| 58 | | - |
| 59 | | - var day = o.getUTCDate(); |
| 60 | | - if (day < 10) day = '0' + day; |
| 61 | | - |
| 62 | | - var year = o.getUTCFullYear(); |
| 63 | | - |
| 64 | | - var hours = o.getUTCHours(); |
| 65 | | - if (hours < 10) hours = '0' + hours; |
| 66 | | - |
| 67 | | - var minutes = o.getUTCMinutes(); |
| 68 | | - if (minutes < 10) minutes = '0' + minutes; |
| 69 | | - |
| 70 | | - var seconds = o.getUTCSeconds(); |
| 71 | | - if (seconds < 10) seconds = '0' + seconds; |
| 72 | | - |
| 73 | | - var milli = o.getUTCMilliseconds(); |
| 74 | | - if (milli < 100) milli = '0' + milli; |
| 75 | | - if (milli < 10) milli = '0' + milli; |
| 76 | | - |
| 77 | | - return '"' + year + '-' + month + '-' + day + 'T' + |
| 78 | | - hours + ':' + minutes + ':' + seconds + |
| 79 | | - '.' + milli + 'Z"'; |
| 80 | | - } |
| 81 | | - |
| 82 | | - if (o.constructor === Array) |
| 83 | | - { |
| 84 | | - var ret = []; |
| 85 | | - for (var i = 0; i < o.length; i++) |
| 86 | | - ret.push( $.toJSON(o[i]) || "null" ); |
| 87 | | - |
| 88 | | - return "[" + ret.join(",") + "]"; |
| 89 | | - } |
| 90 | | - |
| 91 | | - var pairs = []; |
| 92 | | - for (var k in o) { |
| 93 | | - var name; |
| 94 | | - var type = typeof k; |
| 95 | | - |
| 96 | | - if (type == "number") |
| 97 | | - name = '"' + k + '"'; |
| 98 | | - else if (type == "string") |
| 99 | | - name = $.quoteString(k); |
| 100 | | - else |
| 101 | | - continue; //skip non-string or number keys |
| 102 | | - |
| 103 | | - if (typeof o[k] == "function") |
| 104 | | - continue; //skip pairs where the value is a function. |
| 105 | | - |
| 106 | | - var val = $.toJSON(o[k]); |
| 107 | | - |
| 108 | | - pairs.push(name + ":" + val); |
| 109 | | - } |
| 110 | | - |
| 111 | | - return "{" + pairs.join(", ") + "}"; |
| 112 | | - } |
| 113 | | - }; |
| 114 | | - |
| 115 | | - /** jQuery.evalJSON(src) |
| 116 | | - Evaluates a given piece of json source. |
| 117 | | - **/ |
| 118 | | - $.evalJSON = function(src) |
| 119 | | - { |
| 120 | | - if (typeof(JSON) == 'object' && JSON.parse) |
| 121 | | - return JSON.parse(src); |
| 122 | | - return eval("(" + src + ")"); |
| 123 | | - }; |
| 124 | | - |
| 125 | | - /** jQuery.secureEvalJSON(src) |
| 126 | | - Evals JSON in a way that is *more* secure. |
| 127 | | - **/ |
| 128 | | - $.secureEvalJSON = function(src) |
| 129 | | - { |
| 130 | | - if (typeof(JSON) == 'object' && JSON.parse) |
| 131 | | - return JSON.parse(src); |
| 132 | | - |
| 133 | | - var filtered = src; |
| 134 | | - filtered = filtered.replace(/\\["\\\/bfnrtu]/g, '@'); |
| 135 | | - filtered = filtered.replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']'); |
| 136 | | - filtered = filtered.replace(/(?:^|:|,)(?:\s*\[)+/g, ''); |
| 137 | | - |
| 138 | | - if (/^[\],:{}\s]*$/.test(filtered)) |
| 139 | | - return eval("(" + src + ")"); |
| 140 | | - else |
| 141 | | - throw new SyntaxError("Error parsing JSON, source is not valid."); |
| 142 | | - }; |
| 143 | | - |
| 144 | | - /** jQuery.quoteString(string) |
| 145 | | - Returns a string-repr of a string, escaping quotes intelligently. |
| 146 | | - Mostly a support function for toJSON. |
| 147 | | - |
| 148 | | - Examples: |
| 149 | | - >>> jQuery.quoteString("apple") |
| 150 | | - "apple" |
| 151 | | - |
| 152 | | - >>> jQuery.quoteString('"Where are we going?", she asked.') |
| 153 | | - "\"Where are we going?\", she asked." |
| 154 | | - **/ |
| 155 | | - $.quoteString = function(string) |
| 156 | | - { |
| 157 | | - if (string.match(_escapeable)) |
| 158 | | - { |
| 159 | | - return '"' + string.replace(_escapeable, function (a) |
| 160 | | - { |
| 161 | | - var c = _meta[a]; |
| 162 | | - if (typeof c === 'string') return c; |
| 163 | | - c = a.charCodeAt(); |
| 164 | | - return '\\u00' + Math.floor(c / 16).toString(16) + (c % 16).toString(16); |
| 165 | | - }) + '"'; |
| 166 | | - } |
| 167 | | - return '"' + string + '"'; |
| 168 | | - }; |
| 169 | | - |
| 170 | | - var _escapeable = /["\\\x00-\x1f\x7f-\x9f]/g; |
| 171 | | - |
| 172 | | - var _meta = { |
| 173 | | - '\b': '\\b', |
| 174 | | - '\t': '\\t', |
| 175 | | - '\n': '\\n', |
| 176 | | - '\f': '\\f', |
| 177 | | - '\r': '\\r', |
| 178 | | - '"' : '\\"', |
| 179 | | - '\\': '\\\\' |
| 180 | | - }; |
| 181 | | -})(jQuery); |