8 lines
No EOL
57 KiB
JavaScript
8 lines
No EOL
57 KiB
JavaScript
if(!String.prototype.startsWith){String.prototype.startsWith=function(searchString,position){position=position||0;return this.indexOf(searchString,position)===position}}if(!String.prototype.endsWith){String.prototype.endsWith=function(suffix,length){var l=length||this.length;return this.indexOf(suffix,l-suffix.length)!==-1}}if(!DOMTokenList.prototype.add){DOMTokenList.prototype.add=function(className){if(className&&!hasClass(this,className)){if(this.className&&this.className.length>0){this.className+=" "+className}else{this.className=className}}}}if(!DOMTokenList.prototype.remove){DOMTokenList.prototype.remove=function(className){if(className&&this.className){this.className=(" "+this.className+" ").replace(" "+className+" "," ").trim()}}}(function(){var rustdocVars=document.getElementById("rustdoc-vars");if(rustdocVars){window.rootPath=rustdocVars.attributes["data-root-path"].value;window.currentCrate=rustdocVars.attributes["data-current-crate"].value}var 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i=0,len=itemTypes.length;i<len;++i){if(itemTypes[i]===typename){return i}}return NO_TYPE_FILTER}var valLower=query.query.toLowerCase(),val=valLower,typeFilter=itemTypeFromName(query.type),results={},results_in_args={},results_returned={},split=valLower.split("::");split=split.filter(function(segment){return segment!==""});function transformResults(results,isType){var out=[];for(var i=0,len=results.length;i<len;++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 results){if(hasOwnProperty(results,entry)){ar.push(results[entry])}}results=ar;var i,len,result;for(i=0,len=results.length;i<len;++i){result=results[i];result.word=searchWords[result.id];result.item=searchIndex[result.id]||{}}if(results.length===0){return[]}results.sort(function(aaa,bbb){var a,b;a=(aaa.word!==val);b=(bbb.word!==val);if(a!==b){return a-b}a=(aaa.lev);b=(bbb.lev);if(a!==b){return a-b}a=(aaa.item.crate!==window.currentCrate);b=(bbb.item.crate!==window.currentCrate);if(a!==b){return a-b}a=aaa.word.length;b=bbb.word.length;if(a!==b){return a-b}a=aaa.word;b=bbb.word;if(a!==b){return(a>b?+1:-1)}a=(aaa.index<0);b=(bbb.index<0);if(a!==b){return a-b}a=aaa.index;b=bbb.index;if(a!==b){return a-b}if((aaa.item.ty===TY_PRIMITIVE&&bbb.item.ty!==TY_KEYWORD)||(aaa.item.ty===TY_KEYWORD&&bbb.item.ty!==TY_PRIMITIVE)){return-1}if((bbb.item.ty===TY_PRIMITIVE&&aaa.item.ty!==TY_PRIMITIVE)||(bbb.item.ty===TY_KEYWORD&&aaa.item.ty!==TY_KEYWORD)){return 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(i=0,len=results.length;i<len;++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 getObjectFromId(id){if(typeof id==="number"){return searchIndex[id]}return{'name':id}}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;var vlength=val.generics.length;for(var y=0;y<vlength;++y){var lev={pos:-1,lev:MAX_LEV_DISTANCE+1};var firstGeneric=getObjectFromId(val.generics[y]).name;for(var x=0,elength=elems.length;x<elength;++x){var tmp_lev=levenshtein(getObjectFromId(elems[x]).name,firstGeneric);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 Math.ceil(total/done)}}return MAX_LEV_DISTANCE+1}function checkType(obj,val,literalSearch){var lev_distance=MAX_LEV_DISTANCE+1;var len,x,y,e_len,firstGeneric;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;len=val.generics.length;for(y=0;allFound===true&&y<len;++y){allFound=false;firstGeneric=getObjectFromId(val.generics[y]).name;e_len=elems.length;for(x=0;allFound===false&&x<e_len;++x){allFound=getObjectFromId(elems[x]).name===firstGeneric}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){return obj[GENERICS_DATA].some(function(name){return name===val.name})}return false}lev_distance=Math.min(levenshtein(obj[NAME],val.name),lev_distance);if(lev_distance<=MAX_LEV_DISTANCE){lev_distance=Math.ceil((checkGenerics(obj,val)+lev_distance)/2)}else if(obj.length>GENERICS_DATA&&obj[GENERICS_DATA].length>0){var olength=obj[GENERICS_DATA].length;for(x=0;x<olength;++x){lev_distance=Math.min(levenshtein(obj[GENERICS_DATA][x],val.name),lev_distance)}}return lev_distance+1}function findArg(obj,val,literalSearch,typeFilter){var lev_distance=MAX_LEV_DISTANCE+1;if(obj&&obj.type&&obj.type[INPUTS_DATA]&&obj.type[INPUTS_DATA].length>0){var length=obj.type[INPUTS_DATA].length;for(var i=0;i<length;i++){var tmp=obj.type[INPUTS_DATA][i];if(typePassesFilter(typeFilter,tmp[1])===false){continue}tmp=checkType(tmp,val,literalSearch);if(literalSearch===true){if(tmp===true){return true}continue}lev_distance=Math.min(tmp,lev_distance);if(lev_distance===0){return 0}}}return literalSearch===true?false:lev_distance}function checkReturned(obj,val,literalSearch,typeFilter){var lev_distance=MAX_LEV_DISTANCE+1;if(obj&&obj.type&&obj.type.length>OUTPUT_DATA){var ret=obj.type[OUTPUT_DATA];if(typeof ret[0]==="string"){ret=[ret]}for(var x=0,len=ret.length;x<len;++x){var tmp=ret[x];if(typePassesFilter(typeFilter,tmp[1])===false){continue}tmp=checkType(tmp,val,literalSearch);if(literalSearch===true){if(tmp===true){return true}continue}lev_distance=Math.min(tmp,lev_distance);if(lev_distance===0){return 0}}}return literalSearch===true?false:lev_distance}function checkPath(contains,lastElem,ty){if(contains.length===0){return 0}var ret_lev=MAX_LEV_DISTANCE+1;var path=ty.path.split("::");if(ty.parent&&ty.parent.name){path.push(ty.parent.name.toLowerCase())}var length=path.length;var clength=contains.length;if(clength>length){return MAX_LEV_DISTANCE+1}for(var i=0;i<length;++i){if(i+clength>length){break}var lev_total=0;var aborted=false;for(var x=0;x<clength;++x){var 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/clength))}}return ret_lev}function typePassesFilter(filter,type){if(filter<=NO_TYPE_FILTER)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==="associatedtype";case"trait":return name==="traitalias"}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}function createAliasFromItem(item){return{crate:item.crate,name:item.name,path:item.path,desc:item.desc,ty:item.ty,parent:item.parent,type:item.type,is_alias:true,}}function handleAliases(ret,query,filterCrates){var aliases=[];var crateAliases=[];if(filterCrates!==undefined){if(ALIASES[filterCrates]&&ALIASES[filterCrates][query.search]){var query_aliases=ALIASES[filterCrates][query.search];var len=query_aliases.length;for(var i=0;i<len;++i){aliases.push(createAliasFromItem(searchIndex[query_aliases[i]]))}}}else{Object.keys(ALIASES).forEach(function(crate){if(ALIASES[crate][query.search]){var pushTo=crate===window.currentCrate?crateAliases:aliases;var query_aliases=ALIASES[crate][query.search];var len=query_aliases.length;for(var i=0;i<len;++i){pushTo.push(createAliasFromItem(searchIndex[query_aliases[i]]))}}})}var sortFunc=function(aaa,bbb){if(aaa.path<bbb.path){return 1}else if(aaa.path===bbb.path){return 0}return-1};crateAliases.sort(sortFunc);aliases.sort(sortFunc);var pushFunc=function(alias){alias.alias=query.raw;var res=buildHrefAndPath(alias);alias.displayPath=pathSplitter(res[0]);alias.fullPath=alias.displayPath+alias.name;alias.href=res[1];ret.others.unshift(alias);if(ret.others.length>MAX_RESULTS){ret.others.pop()}};onEach(aliases,pushFunc);onEach(crateAliases,pushFunc)}var nSearchWords=searchWords.length;var i,it;var ty;var fullId;var returned;var in_args;var len;if((val.charAt(0)==="\""||val.charAt(0)==="'")&&val.charAt(val.length-1)===val.charAt(0)){val=extractGenerics(val.substr(1,val.length-2));for(i=0;i<nSearchWords;++i){if(filterCrates!==undefined&&searchIndex[i].crate!==filterCrates){continue}in_args=findArg(searchIndex[i],val,true,typeFilter);returned=checkReturned(searchIndex[i],val,true,typeFilter);ty=searchIndex[i];fullId=generateId(ty);if(searchWords[i]===val.name&&typePassesFilter(typeFilter,searchIndex[i].ty)&&results[fullId]===undefined){results[fullId]={id:i,index:-1,dontValidate:true,}}if(in_args===true&&results_in_args[fullId]===undefined){results_in_args[fullId]={id:i,index:-1,dontValidate:true,}}if(returned===true&&results_returned[fullId]===undefined){results_returned[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 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