/*!
 * Copyright 2014 The Rust Project Developers. See the COPYRIGHT
 * file at the top-level directory of this distribution and at
 * http://rust-lang.org/COPYRIGHT.
 *
 * Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
 * http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
 * <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
 * option. This file may not be copied, modified, or distributed
 * except according to those terms.
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params=getQueryStringParams();if(search_input.value===""){search_input.value=params.search||'';}function execQuery(query,searchWords,filterCrates){function itemTypeFromName(typename){for(var i=0;i<itemTypes.length;++i){if(itemTypes[i]===typename){return i;}}return-1;}var valLower=query.query.toLowerCase(),val=valLower,typeFilter=itemTypeFromName(query.type),results={},results_in_args={},results_returned={},split=valLower.split("::");for(var z=0;z<split.length;++z){if(split[z]===""){split.splice(z,1);z-=1;}}function transformResults(results,isType){var out=[];for(i=0;i<results.length;++i){if(results[i].id>-1){var obj=searchIndex[results[i].id];obj.lev=results[i].lev;if(isType!==true||obj.type){var res=buildHrefAndPath(obj);obj.displayPath=pathSplitter(res[0]);obj.fullPath=obj.displayPath+obj.name;obj.fullPath+='|'+obj.ty;obj.href=res[1];out.push(obj);if(out.length>=MAX_RESULTS){break;}}}}return out;}function sortResults(results,isType){var ar=[];for(var entry in 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1;}a=(aaa.item.desc==='');b=(bbb.item.desc==='');if(a!==b){return a-b;}a=aaa.item.ty;b=bbb.item.ty;if(a!==b){return a-b;}a=aaa.item.path;b=bbb.item.path;if(a!==b){return(a>b?+1:-1);}return 0;});for(var i=0;i<results.length;++i){var result=results[i];if(result.dontValidate){continue;}var name=result.item.name.toLowerCase(),path=result.item.path.toLowerCase(),parent=result.item.parent;if(isType!==true&&validateResult(name,path,split,parent)===false){result.id=-1;}}return transformResults(results);}function extractGenerics(val){val=val.toLowerCase();if(val.indexOf('<')!==-1){var values=val.substring(val.indexOf('<')+1,val.lastIndexOf('>'));return{name:val.substring(0,val.indexOf('<')),generics:values.split(/\s*,\s*/),};}return{name:val,generics:[],};}function checkGenerics(obj,val){var lev_distance=MAX_LEV_DISTANCE+1;if(val.generics.length>0){if(obj.length>GENERICS_DATA&&obj[GENERICS_DATA].length>=val.generics.length){var elems=obj[GENERICS_DATA].slice(0);var total=0;var done=0;for(var y=0;y<val.generics.length;++y){var lev={pos:-1,lev:MAX_LEV_DISTANCE+1};for(var x=0;x<elems.length;++x){var tmp_lev=levenshtein(elems[x],val.generics[y]);if(tmp_lev<lev.lev){lev.lev=tmp_lev;lev.pos=x;}}if(lev.pos!==-1){elems.splice(lev.pos,1);lev_distance=Math.min(lev.lev,lev_distance);total+=lev.lev;done+=1;}else{return MAX_LEV_DISTANCE+1;}}return lev_distance;}}return MAX_LEV_DISTANCE+1;}function checkType(obj,val,literalSearch){var lev_distance=MAX_LEV_DISTANCE+1;if(obj[NAME]===val.name){if(literalSearch===true){if(val.generics&&val.generics.length!==0){if(obj.length>GENERICS_DATA&&obj[GENERICS_DATA].length>=val.generics.length){var elems=obj[GENERICS_DATA].slice(0);var allFound=true;var x;for(var y=0;allFound===true&&y<val.generics.length;++y){allFound=false;for(x=0;allFound===false&&x<elems.length;++x){allFound=elems[x]===val.generics[y];}if(allFound===true){elems.splice(x-1,1);}}if(allFound===true){return true;}}else{return false;}}return true;}if(obj.length>GENERICS_DATA&&obj[GENERICS_DATA].length!==0){var tmp_lev=checkGenerics(obj,val);if(tmp_lev<=MAX_LEV_DISTANCE){return tmp_lev;}}else{return 0;}}if(literalSearch===true){if(obj.length>GENERICS_DATA&&obj[GENERICS_DATA].length>0){for(var x=0;x<obj[GENERICS_DATA].length;++x){if(obj[GENERICS_DATA][x]===val.name){return true;}}}return false;}var lev_distance=Math.min(levenshtein(obj[NAME],val.name),lev_distance);if(lev_distance<=MAX_LEV_DISTANCE){lev_distance=Math.min(checkGenerics(obj,val),lev_distance);}else if(obj.length>GENERICS_DATA&&obj[GENERICS_DATA].length>0){for(var x=0;x<obj[GENERICS_DATA].length;++x){lev_distance=Math.min(levenshtein(obj[GENERICS_DATA][x],val.name),lev_distance);}}return lev_distance+1;}function findArg(obj,val,literalSearch){var lev_distance=MAX_LEV_DISTANCE+1;if(obj&&obj.type&&obj.type[INPUTS_DATA]&&obj.type[INPUTS_DATA].length>0){for(var i=0;i<obj.type[INPUTS_DATA].length;i++){var 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lev=levenshtein(path[i+x],contains[x]);if(lev>MAX_LEV_DISTANCE){aborted=true;break;}lev_total+=lev;}if(aborted===false){ret_lev=Math.min(ret_lev,Math.round(lev_total/contains.length));}}return ret_lev;}function typePassesFilter(filter,type){if(filter<0)return true;if(filter===type)return true;var name=itemTypes[type];switch(itemTypes[filter]){case"constant":return(name=="associatedconstant");case"fn":return(name=="method"||name=="tymethod");case"type":return(name=="primitive"||name=="keyword");}return false;}function generateId(ty){if(ty.parent&&ty.parent.name){return itemTypes[ty.ty]+ty.path+ty.parent.name+ty.name;}return itemTypes[ty.ty]+ty.path+ty.name;}var nSearchWords=searchWords.length;if((val.charAt(0)==="\""||val.charAt(0)==="'")&&val.charAt(val.length-1)===val.charAt(0)){val=extractGenerics(val.substr(1,val.length-2));for(var i=0;i<nSearchWords;++i){if(filterCrates!==undefined&&searchIndex[i].crate!==filterCrates){continue;}var in_args=findArg(searchIndex[i],val,true);var returned=checkReturned(searchIndex[i],val,true);var ty=searchIndex[i];var fullId=generateId(ty);if(searchWords[i]===val.name){if(typePassesFilter(typeFilter,searchIndex[i].ty)&&results[fullId]===undefined){results[fullId]={id:i,index:-1};}}else if((in_args===true||returned===true)&&typePassesFilter(typeFilter,searchIndex[i].ty)){if(in_args===true||returned===true){if(in_args===true){results_in_args[fullId]={id:i,index:-1,dontValidate:true,};}if(returned===true){results_returned[fullId]={id:i,index:-1,dontValidate:true,};}}else{results[fullId]={id:i,index:-1,dontValidate:true,};}}}query.inputs=[val];query.output=val;query.search=val;}else if(val.search("->")>-1){var trimmer=function(s){return s.trim();};var parts=val.split("->").map(trimmer);var input=parts[0];var inputs=input.split(",").map(trimmer).sort();for(var i=0;i<inputs.length;++i){inputs[i]=extractGenerics(inputs[i]);}var output=extractGenerics(parts[1]);for(var i=0;i<nSearchWords;++i){if(filterCrates!==undefined&&searchIndex[i].crate!==filterCrates){continue;}var type=searchIndex[i].type;var ty=searchIndex[i];if(!type){continue;}var fullId=generateId(ty);var typeOutput=type.length>OUTPUT_DATA?type[OUTPUT_DATA].name:"";var returned=checkReturned(ty,output,true);if(output.name==="*"||returned===true){var in_args=false;var module=false;if(input==="*"){module=true;}else{var allFound=true;for(var it=0;allFound===true&&it<inputs.length;it++){allFound=checkType(type,inputs[it],true);}in_args=allFound;}if(in_args===true){results_in_args[fullId]={id:i,index:-1,dontValidate:true,};}if(returned===true){results_returned[fullId]={id:i,index:-1,dontValidate:true,};}if(module===true){results[fullId]={id:i,index:-1,dontValidate:true,};}}}query.inputs=inputs.map(function(input){return input.name;});query.output=output.name;}else{query.inputs=[val];query.output=val;query.search=val;val=val.replace(/\_/g,"");var valGenerics=extractGenerics(val);var paths=valLower.split("::");var j;for(j=0;j<paths.length;++j){if(paths[j]===""){paths.splice(j,1);j-=1;}}val=paths[paths.length-1];var contains=paths.slice(0,paths.length>1?paths.length-1:1);for(j=0;j<nSearchWords;++j){var ty=searchIndex[j];if(!ty||(filterCrates!==undefined&&ty.crate!==filterCrates)){continue;}var lev_distance;var lev_add=0;if(paths.length>1){var lev=checkPath(contains,paths[paths.length-1],ty);if(lev>MAX_LEV_DISTANCE){continue;}else if(lev>0){lev_add=1;}}var returned=MAX_LEV_DISTANCE+1;var in_args=MAX_LEV_DISTANCE+1;var index=-1;var lev=MAX_LEV_DISTANCE+1;var 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