include/javascript/yui3/build/querystring/querystring-parse.js

   1 /*
   2  Copyright (c) 2010, Yahoo! Inc. All rights reserved.
   3  Code licensed under the BSD License:
   4  http://developer.yahoo.com/yui/license.html
   5  version: 3.3.0
   6  build: 3167
   7  */
   8 YUI.add('querystring-parse',function(Y){var QueryString=Y.namespace("QueryString"),pieceParser=function(eq){return function parsePiece(key,val){var sliced,numVal,head,tail,ret;if(arguments.length!==2){key=key.split(eq);return parsePiece(QueryString.unescape(key.shift()),QueryString.unescape(key.join(eq)));}
   9 key=key.replace(/^\s+|\s+$/g,'');if(Y.Lang.isString(val)){val=val.replace(/^\s+|\s+$/g,'');if(!isNaN(val)){numVal=+val;if(val===numVal.toString(10)){val=numVal;}}}
  10 sliced=/(.*)\[([^\]]*)\]$/.exec(key);if(!sliced){ret={};if(key){ret[key]=val;}
  11 return ret;}
  12 tail=sliced[2];head=sliced[1];if(!tail){return parsePiece(head,[val]);}
  13 ret={};ret[tail]=val;return parsePiece(head,ret);};},mergeParams=function(params,addition){return((!params)?addition:(Y.Lang.isArray(params))?params.concat(addition):(!Y.Lang.isObject(params)||!Y.Lang.isObject(addition))?[params].concat(addition):mergeObjects(params,addition));},mergeObjects=function(params,addition){for(var i in addition){if(i&&addition.hasOwnProperty(i)){params[i]=mergeParams(params[i],addition[i]);}}
  14 return params;};QueryString.parse=function(qs,sep,eq){return Y.Array.reduce(Y.Array.map(qs.split(sep||"&"),pieceParser(eq||"=")),{},mergeParams);};QueryString.unescape=function(s){return decodeURIComponent(s.replace(/\+/g,' '));};},'3.3.0',{requires:['collection']});