blob: 6acce5a934d07f07a9498a30dabba64b401eeb8f [file] [log] [blame]
/*
Copyright (c) 2008, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 2.5.2
*/
YAHOO.namespace("lang");YAHOO.lang.JSON={_ESCAPES:/\\["\\\/bfnrtu]/g,_VALUES:/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,_BRACKETS:/(?:^|:|,)(?:\s*\[)+/g,_INVALID:/^[\],:{}\s]*$/,_SPECIAL_CHARS:/["\\\x00-\x1f\x7f-\x9f]/g,_PARSE_DATE:/^(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2})Z$/,_CHARS:{"\b":"\\b","\t":"\\t","\n":"\\n","\f":"\\f","\r":"\\r",'"':'\\"',"\\":"\\\\"},_applyFilter:function(C,B){var A=function(E,D){var F,G;if(D&&typeof D==="object"){for(F in D){if(YAHOO.lang.hasOwnProperty(D,F)){G=A(F,D[F]);if(G===undefined){delete D[F];}else{D[F]=G;}}}}return B(E,D);};if(YAHOO.lang.isFunction(B)){A("",C);}return C;},isValid:function(A){if(!YAHOO.lang.isString(A)){return false;}return this._INVALID.test(A.replace(this._ESCAPES,"@").replace(this._VALUES,"]").replace(this._BRACKETS,""));},dateToString:function(B){function A(C){return C<10?"0"+C:C;}return'"'+B.getUTCFullYear()+"-"+A(B.getUTCMonth()+1)+"-"+A(B.getUTCDate())+"T"+A(B.getUTCHours())+":"+A(B.getUTCMinutes())+":"+A(B.getUTCSeconds())+'Z"';},stringToDate:function(B){if(this._PARSE_DATE.test(B)){var A=new Date();A.setUTCFullYear(RegExp.$1,(RegExp.$2|0)-1,RegExp.$3);A.setUTCHours(RegExp.$4,RegExp.$5,RegExp.$6);return A;}},parse:function(s,filter){if(this.isValid(s)){return this._applyFilter(eval("("+s+")"),filter);}throw new SyntaxError("parseJSON");},stringify:function(C,K,F){var E=YAHOO.lang,H=E.JSON,D=H._CHARS,A=this._SPECIAL_CHARS,B=[];var I=function(N){if(!D[N]){var J=N.charCodeAt();D[N]="\\u00"+Math.floor(J/16).toString(16)+(J%16).toString(16);}return D[N];};var M=function(J){return'"'+J.replace(A,I)+'"';};var L=H.dateToString;var G=function(J,T,R){var W=typeof J,P,Q,O,N,U,V,S;if(W==="string"){return M(J);}if(W==="boolean"||J instanceof Boolean){return String(J);}if(W==="number"||J instanceof Number){return isFinite(J)?String(J):"null";}if(J instanceof Date){return L(J);}if(E.isArray(J)){for(P=B.length-1;P>=0;--P){if(B[P]===J){return"null";}}B[B.length]=J;S=[];if(R>0){for(P=J.length-1;P>=0;--P){S[P]=G(J[P],T,R-1)||"null";}}B.pop();return"["+S.join(",")+"]";}if(W==="object"){if(!J){return"null";}for(P=B.length-1;P>=0;--P){if(B[P]===J){return"null";}}B[B.length]=J;S=[];if(R>0){if(T){for(P=0,O=0,Q=T.length;P<Q;++P){if(typeof T[P]==="string"){U=G(J[T[P]],T,R-1);if(U){S[O++]=M(T[P])+":"+U;}}}}else{O=0;for(N in J){if(typeof N==="string"&&E.hasOwnProperty(J,N)){U=G(J[N],T,R-1);if(U){S[O++]=M(N)+":"+U;}}}}}B.pop();return"{"+S.join(",")+"}";}return undefined;};F=F>=0?F:1/0;return G(C,K,F);}};YAHOO.register("json",YAHOO.lang.JSON,{version:"2.5.2",build:"1076"});