/*
Copyright (c) 2010, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.com/yui/license.html
version: 3.3.0
build: 3167
*/
YUI.add("dataschema-base",function(B){var A=B.Lang,C={apply:function(D,E){return E;},parse:function(D,E){if(E.parser){var F=(A.isFunction(E.parser))?E.parser:B.Parsers[E.parser+""];if(F){D=F.call(this,D);}else{}}return D;}};B.namespace("DataSchema").Base=C;B.namespace("Parsers");},"3.3.0",{requires:["base"]});YUI.add("dataschema-json",function(C){var A=C.Lang,B={getPath:function(D){var G=null,F=[],E=0;if(D){D=D.replace(/\[(['"])(.*?)\1\]/g,function(I,H,J){F[E]=J;return".@"+(E++);}).replace(/\[(\d+)\]/g,function(I,H){F[E]=parseInt(H,10)|0;return".@"+(E++);}).replace(/^\./,"");if(!/[^\w\.\$@]/.test(D)){G=D.split(".");for(E=G.length-1;E>=0;--E){if(G[E].charAt(0)==="@"){G[E]=F[parseInt(G[E].substr(1),10)];}}}else{}}return G;},getLocationValue:function(G,F){var E=0,D=G.length;for(;E<D;E++){if(A.isObject(F)&&(G[E] in F)){F=F[G[E]];}else{F=undefined;break;}}return F;},apply:function(F,G){var D=G,E={results:[],meta:{}};if(!A.isObject(G)){try{D=C.JSON.parse(G);}catch(H){E.error=H;return E;}}if(A.isObject(D)&&F){if(!A.isUndefined(F.resultListLocator)){E=B._parseResults.call(this,F,D,E);}if(!A.isUndefined(F.metaFields)){E=B._parseMeta(F.metaFields,D,E);}}else{E.error=new Error("JSON schema parse failure");}return E;},_parseResults:function(H,D,G){var F=[],I,E;if(H.resultListLocator){I=B.getPath(H.resultListLocator);if(I){F=B.getLocationValue(I,D);if(F===undefined){G.results=[];E=new Error("JSON results retrieval failure");}else{if(A.isArray(F)){if(A.isArray(H.resultFields)){G=B._getFieldValues.call(this,H.resultFields,F,G);}else{G.results=F;}}else{G.results=[];E=new Error("JSON Schema fields retrieval failure");}}}else{E=new Error("JSON Schema results locator failure");}if(E){G.error=E;}}return G;},_getFieldValues:function(L,Q,E){var G=[],N=L.length,H,F,P,R,K,T,D,J=[],O=[],M=[],S,I;for(H=0;H<N;H++){P=L[H];R=P.key||P;K=P.locator||R;T=B.getPath(K);if(T){if(T.length===1){J[J.length]={key:R,path:T[0]};}else{O[O.length]={key:R,path:T};}}else{}D=(A.isFunction(P.parser))?P.parser:C.Parsers[P.parser+""];if(D){M[M.length]={key:R,parser:D};}}for(H=Q.length-1;H>=0;--H){I={};S=Q[H];if(S){for(F=J.length-1;F>=0;--F){I[J[F].key]=C.DataSchema.Base.parse.call(this,(A.isUndefined(S[J[F].path])?S[F]:S[J[F].path]),J[F]);}for(F=O.length-1;F>=0;--F){I[O[F].key]=C.DataSchema.Base.parse.call(this,(B.getLocationValue(O[F].path,S)),O[F]);}for(F=M.length-1;F>=0;--F){R=M[F].key;I[R]=M[F].parser.call(this,I[R]);if(A.isUndefined(I[R])){I[R]=null;}}G[H]=I;}}E.results=G;return E;},_parseMeta:function(G,D,F){if(A.isObject(G)){var E,H;for(E in G){if(G.hasOwnProperty(E)){H=B.getPath(G[E]);if(H&&D){F.meta[E]=B.getLocationValue(H,D);}}}}else{F.error=new Error("JSON meta data retrieval failure");}return F;}};C.DataSchema.JSON=C.mix(B,C.DataSchema.Base);},"3.3.0",{requires:["dataschema-base","json"]});YUI.add("dataschema-xml",function(C){var B=C.Lang,A={apply:function(F,G){var D=G,E={results:[],meta:{}};if(D&&D.nodeType&&(9===D.nodeType||1===D.nodeType||11===D.nodeType)&&F){E=A._parseResults.call(this,F,D,E);E=A._parseMeta.call(this,F.metaFields,D,E);}else{E.error=new Error("XML schema parse failure");}return E;},_getLocationValue:function(K,H){var F=K.locator||K.key||K,E=H.ownerDocument||H,D,G,I=null;try{D=A._getXPathResult(F,H,E);while(G=D.iterateNext()){I=G.textContent||G.value||G.text||G.innerHTML||null;}return C.DataSchema.Base.parse.call(this,I,K);}catch(J){}return null;},_getXPathResult:function(I,E,O){if(!B.isUndefined(O.evaluate)){return O.evaluate(I,E,O.createNSResolver(E.ownerDocument?E.ownerDocument.documentElement:E.documentElement),0,null);}else{var L=[],N=I.split(/\b\/\b/),H=0,G=N.length,K,D,F,M;try{O.setProperty("SelectionLanguage","XPath");L=E.selectNodes(I);}catch(J){for(;H<G&&E;H++){K=N[H];if((K.indexOf("[")>-1)&&(K.indexOf("]")>-1)){D=K.slice(K.indexOf("[")+1,K.indexOf("]"));D--;E=E.children[D];M=true;}else{if(K.indexOf("@")>-1){D=K.substr(K.indexOf("@"));E=D?E.getAttribute(D.replace("@","")):E;}else{if(-1<K.indexOf("//")){D=E.getElementsByTagName(K.substr(2));E=D.length?D[D.length-1]:null;}else{if(G!=H+1){for(F=E.childNodes.length-1;0<=F;F-=1){if(K===E.childNodes[F].tagName){E=E.childNodes[F];F=-1;}}}}}}}if(E){if(B.isString(E)){L[0]={value:E};}else{if(M){L[0]={value:E.innerHTML};}else{L=C.Array(E.childNodes,0,true);}}}}return{index:0,iterateNext:function(){if(this.index>=this.values.length){return undefined;}var P=this.values[this.index];this.index+=1;return P;},values:L};}},_parseField:function(F,D,E){if(F.schema){D[F.key]=A._parseResults.call(this,F.schema,E,{results:[],meta:{}}).results;}else{D[F.key||F]=A._getLocationValue.call(this,F,E);}},_parseMeta:function(H,G,F){if(B.isObject(H)){var E,D=G.ownerDocument||G;for(E in H){if(H.hasOwnProperty(E)){F.meta[E]=A._getLocationValue.call(this,H[E],D);}}}return F;},_parseResult:function(E,G){var D={},F;for(F=E.length-1;0<=F;F--){A._parseField.call(this,E[F],D,G);}return D;},_parseResults:function(G,D,H){if(G.resultListLocator&&B.isArray(G.resultFields)){var L=D.ownerDocument||D,K=G.resultFields,J=[],E,M,F,I=0;if(G.resultListLocator.match(/^[:\-\w]+$/)){F=D.getElementsByTagName(G.resultListLocator);for(I=F.length-1;0<=I;I--){J[I]=A._parseResult.call(this,K,F[I]);}}else{F=A._getXPathResult(G.resultListLocator,D,L);while(E=F.iterateNext()){J[I]=A._parseResult.call(this,K,E);I+=1;}}if(J.length){H.results=J;}else{H.error=new Error("XML schema result nodes retrieval failure");}}return H;}};C.DataSchema.XML=C.mix(A,C.DataSchema.Base);},"3.3.0",{requires:["dataschema-base"]});YUI.add("dataschema-array",function(C){var A=C.Lang,B={apply:function(F,G){var D=G,E={results:[],meta:{}};if(A.isArray(D)){if(A.isArray(F.resultFields)){E=B._parseResults.call(this,F.resultFields,D,E);}else{E.results=D;}}else{E.error=new Error("Array schema parse failure");}return E;},_parseResults:function(H,K,D){var G=[],O,N,I,J,M,L,F,E;for(F=K.length-1;F>-1;F--){O={};N=K[F];I=(A.isObject(N)&&!A.isFunction(N))?2:(A.isArray(N))?1:(A.isString(N))?0:-1;if(I>0){for(E=H.length-1;E>-1;E--){J=H[E];M=(!A.isUndefined(J.key))?J.key:J;
L=(!A.isUndefined(N[M]))?N[M]:N[E];O[M]=C.DataSchema.Base.parse.call(this,L,J);}}else{if(I===0){O=N;}else{O=null;}}G[F]=O;}D.results=G;return D;}};C.DataSchema.Array=C.mix(B,C.DataSchema.Base);},"3.3.0",{requires:["dataschema-base"]});YUI.add("dataschema-text",function(C){var B=C.Lang,A={apply:function(F,G){var D=G,E={results:[],meta:{}};if(B.isString(D)&&B.isString(F.resultDelimiter)){E=A._parseResults.call(this,F,D,E);}else{E.error=new Error("Text schema parse failure");}return E;},_parseResults:function(D,K,E){var I=D.resultDelimiter,H=[],L,P,S,R,J,N,Q,O,G,F,M=K.length-I.length;if(K.substr(M)==I){K=K.substr(0,M);}L=K.split(D.resultDelimiter);for(G=L.length-1;G>-1;G--){S={};R=L[G];if(B.isString(D.fieldDelimiter)){P=R.split(D.fieldDelimiter);if(B.isArray(D.resultFields)){J=D.resultFields;for(F=J.length-1;F>-1;F--){N=J[F];Q=(!B.isUndefined(N.key))?N.key:N;O=(!B.isUndefined(P[Q]))?P[Q]:P[F];S[Q]=C.DataSchema.Base.parse.call(this,O,N);}}}else{S=R;}H[G]=S;}E.results=H;return E;}};C.DataSchema.Text=C.mix(A,C.DataSchema.Base);},"3.3.0",{requires:["dataschema-base"]});YUI.add("dataschema",function(A){},"3.3.0",{use:["dataschema-base","dataschema-json","dataschema-xml","dataschema-array","dataschema-text"]});