| author | Giulio Cesare Solaroli <giulio.cesare@solaroli.it> | 2011-10-03 16:04:12 (UTC) |
|---|---|---|
| committer | Giulio Cesare Solaroli <giulio.cesare@solaroli.it> | 2011-10-03 16:04:12 (UTC) |
| commit | 541bb378ddece2eab135a8066a16994e94436dea (patch) (side-by-side diff) | |
| tree | ff160ea3e26f7fe07fcfd401387c5a0232ca715e /frontend/beta/js/YUI-extensions/JSON.js | |
| parent | 1bf431fd3d45cbdf4afa3e12afefe5d24f4d3bc7 (diff) | |
| parent | ecad5e895831337216544e81f1a467e0c68c4a6a (diff) | |
| download | clipperz-541bb378ddece2eab135a8066a16994e94436dea.zip clipperz-541bb378ddece2eab135a8066a16994e94436dea.tar.gz clipperz-541bb378ddece2eab135a8066a16994e94436dea.tar.bz2 | |
Merge pull request #1 from gcsolaroli/master
First version of the restructured repository
Diffstat (limited to 'frontend/beta/js/YUI-extensions/JSON.js') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | frontend/beta/js/YUI-extensions/JSON.js | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/frontend/beta/js/YUI-extensions/JSON.js b/frontend/beta/js/YUI-extensions/JSON.js new file mode 100644 index 0000000..ffc9573 --- a/dev/null +++ b/frontend/beta/js/YUI-extensions/JSON.js @@ -0,0 +1,132 @@ +/**
+ * @class YAHOO.ext.util.JSON
+ * Modified version of Douglas Crockford's json.js that doesn't
+ * mess with the Object prototype
+ * http://www.json.org/js.html
+ * @singleton
+ */
+YAHOO.ext.util.JSON = new function(){
+ var useHasOwn = {}.hasOwnProperty ? true : false;
+
+ // crashes Safari in some instances
+ //var validRE = /^("(\\.|[^"\\\n\r])*?"|[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t])+?$/;
+
+ var pad = function(n) {
+ return n < 10 ? '0' + n : n;
+ };
+
+ var m = {
+ '\b': '\\b',
+ '\t': '\\t',
+ '\n': '\\n',
+ '\f': '\\f',
+ '\r': '\\r',
+ '"' : '\\"',
+ '\\': '\\\\'
+ };
+
+ var encodeString = function(s){
+ if (/["\\\x00-\x1f]/.test(s)) {
+ return '"' + s.replace(/([\x00-\x1f\\"])/g, function(a, b) {
+ var c = m[b];
+ if(c){
+ return c;
+ }
+ c = b.charCodeAt();
+ return '\\u00' +
+ Math.floor(c / 16).toString(16) +
+ (c % 16).toString(16);
+ }) + '"';
+ }
+ return '"' + s + '"';
+ };
+
+ var encodeArray = function(o){
+ var a = ['['], b, i, l = o.length, v;
+ for (i = 0; i < l; i += 1) {
+ v = o[i];
+ switch (typeof v) {
+ case 'undefined':
+ case 'function':
+ case 'unknown':
+ break;
+ default:
+ if (b) {
+ a.push(',');
+ }
+ a.push(v === null ? "null" : YAHOO.ext.util.JSON.encode(v));
+ b = true;
+ }
+ }
+ a.push(']');
+ return a.join('');
+ };
+
+ var encodeDate = function(o){
+ return '"' + o.getFullYear() + '-' +
+ pad(o.getMonth() + 1) + '-' +
+ pad(o.getDate()) + 'T' +
+ pad(o.getHours()) + ':' +
+ pad(o.getMinutes()) + ':' +
+ pad(o.getSeconds()) + '"';
+ };
+
+ /**
+ * Encodes an Object, Array or other value
+ * @param {Mixed} o The variable to encode
+ * @return {String} The JSON string
+ */
+ this.encode = function(o){
+ if(typeof o == 'undefined' || o === null){
+ return 'null';
+ }else if(o instanceof Array){
+ return encodeArray(o);
+ }else if(o instanceof Date){
+ return encodeDate(o);
+ }else if(typeof o == 'string'){
+ return encodeString(o);
+ }else if(typeof o == 'number'){
+ return isFinite(o) ? String(o) : "null";
+ }else if(typeof o == 'boolean'){
+ return String(o);
+ }else {
+ var a = ['{'], b, i, v;
+ for (var i in o) {
+ if(!useHasOwn || o.hasOwnProperty(i)) {
+ v = o[i];
+ switch (typeof v) {
+ case 'undefined':
+ case 'function':
+ case 'unknown':
+ break;
+ default:
+ if(b){
+ a.push(',');
+ }
+ a.push(this.encode(i), ':',
+ v === null ? "null" : this.encode(v));
+ b = true;
+ }
+ }
+ }
+ a.push('}');
+ return a.join('');
+ }
+ };
+
+ /**
+ * Decodes (parses) a JSON string to an object. If the JSON is invalid, this function throws a SyntaxError.
+ * @param {String} json The JSON string
+ * @return {Object} The resulting object
+ */
+ this.decode = function(json){
+ // although crockford had a good idea, this line crashes safari in some instances
+ //try{
+ //if(validRE.test(json)) {
+ return eval('(' + json + ')');
+ // }
+ // }catch(e){
+ // }
+ // throw new SyntaxError("parseJSON");
+ };
+}(); |