Function matcherFromTokens

build-min/dependencies.js:132–135

(tokens)

postFinder(null,(matcherOut=[]),temp,xml);}
i=matcherOut.length;while(i--){if((elem=matcherOut[i])&&(temp=postFinder?indexOf.call(seed,elem):preMap[i])>-1){seed[temp]=!(results[temp]=elem);}}}}else{matcherOut=condense(matcherOut===results?matcherOut.splice(preexisting,matcherOut.length):matcherOut);if(postFinder){postFinder(null,results,matcherOut,xml);}else{push.apply(results,matcherOut);}}});}
function matcherFromTokens(tokens){var checkContext,matcher,j,len=tokens.length,leadingRelative=Expr.relative[tokens[0].type],implicitRelative=leadingRelative||Expr.relative[" "],i=leadingRelative?1:0,matchContext=addCombinator(function(elem){return elem===checkContext;},implicitRelative,true),matchAnyContext=addCombinator(function(elem){return indexOf.call(checkContext,elem)>-1;},implicitRelative,true),matchers=[function(elem,context,xml){return(!leadingRelative&&(xml||context!==outermostContext))||((checkContext=context).nodeType?matchContext(elem,context,xml):matchAnyContext(elem,context,xml));}];for(;i<len;i++){if((matcher=Expr.relative[tokens[i].type])){matchers=[addCombinator(elementMatcher(matchers),matcher)];}else{matcher=Expr.filter[tokens[i].type].apply(null,tokens[i].matches);if(matcher[expando]){j=++i;for(;j<len;j++){if(Expr.relative[tokens[j].type]){break;}}
return setMatcher(i>1&&elementMatcher(matchers),i>1&&toSelector(tokens.slice(0,i-1).concat({value:tokens[i-2].type===" "?"*":""})).replace(rtrim,"$1"),matcher,i<j&&matcherFromTokens(tokens.slice(i,j)),j<len&&matcherFromTokens((tokens=tokens.slice(j))),j<len&&toSelector(tokens));}
matchers.push(matcher);}}
return elementMatcher(matchers);}
function matcherFromGroupMatchers(elementMatchers,setMatchers){var bySet=setMatchers.length>0,byElement=elementMatchers.length>0,superMatcher=function(seed,context,xml,results,outermost){var elem,j,matcher,matchedCount=0,i="0",unmatched=seed&&[],setMatched=[],contextBackup=outermostContext,elems=seed||byElement&&Expr.find["TAG"]("*",outermost),dirrunsUnique=(dirruns+=contextBackup==null?1:Math.random()||0.1),len=elems.length;if(outermost){outermostContext=context!==document&&context;}
for(;i!==len&&(elem=elems[i])!=null;i++){if(byElement&&elem){j=0;while((matcher=elementMatchers[j++])){if(matcher(elem,context,xml)){results.push(elem);break;}}
if(outermost){dirruns=dirrunsUnique;}}