draught/doc/search.js

(function(){var itemTypes=["mod","externcrate","import","struct","enum","fn","type","static","trait","impl","tymethod","method","structfield","variant","macro","primitive","associatedtype","constant","associatedconstant","union","foreigntype","keyword","existential","attr","derive","traitalias",];var TY_PRIMITIVE=itemTypes.indexOf("primitive");var TY_KEYWORD=itemTypes.indexOf("keyword");function printTab(nb){if(nb===0||nb===1||nb===2){searchState.currentTab=nb}var nb_copy=nb;onEachLazy(document.getElementById("titles").childNodes,function(elem){if(nb_copy===0){addClass(elem,"selected")}else{removeClass(elem,"selected")}nb_copy-=1});onEachLazy(document.getElementById("results").childNodes,function(elem){if(nb===0){addClass(elem,"active")}else{removeClass(elem,"active")}nb-=1})}function removeEmptyStringsFromArray(x){for(var i=0,len=x.length;i<len;++i){if(x[i]===""){x.splice(i,1);i-=1}}}var levenshtein_row2=[];function levenshtein(s1,s2){if(s1===s2){return 0}var s1_len=s1.length,s2_len=s2.length;if(s1_len&&s2_len){var i1=0,i2=0,a,b,c,c2,row=levenshtein_row2;while(i1<s1_len){row[i1]=++i1}while(i2<s2_len){c2=s2.charCodeAt(i2);a=i2;++i2;b=i2;for(i1=0;i1<s1_len;++i1){c=a+(s1.charCodeAt(i1)!==c2?1:0);a=row[i1];b=b<a?(b<c?b+1:c):(a<c?a+1:c);row[i1]=b}}return b}return s1_len+s2_len}window.initSearch=function(rawSearchIndex){var MAX_LEV_DISTANCE=3;var MAX_RESULTS=200;var GENERICS_DATA=2;var NAME=0;var INPUTS_DATA=0;var OUTPUT_DATA=1;var NO_TYPE_FILTER=-1;var searchIndex;var searchWords;var currentResults;var ALIASES={};var params=searchState.getQueryStringParams();if(searchState.input.value===""){searchState.input.value=params.search||""}function buildUrl(search,filterCrates){var extra="?search="+encodeURIComponent(search);if(filterCrates!==null){extra+="&filter-crate="+encodeURIComponent(filterCrates)}return getNakedUrl()+extra+window.location.hash}function getFilterCrates(){var elem=document.getElementById("crate-search");if(elem&&elem.value!=="All crates"&&hasOwnPropertyRustdoc(rawSearchIndex,elem.value)){return elem.value}return null}function execQuery(query,searchWords,filterCrates){function itemTypeFromName(typename){for(var 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("::");removeEmptyStringsFromArray(split);function transformResults(results){var duplicates={};var out=[];for(var i=0,len=results.length;i<len;++i){var result=results[i];if(result.id>-1){var obj=searchIndex[result.id];obj.lev=result.lev;var res=buildHrefAndPath(obj);obj.displayPath=pathSplitter(res[0]);obj.fullPath=obj.displayPath+obj.name;obj.fullPath+="|"+obj.ty;if(duplicates[obj.fullPath]){continue}duplicates[obj.fullPath]=true;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(hasOwnPropertyRustdoc(results,entry)){var result=results[entry];result.word=searchWords[result.id];result.item=searchIndex[result.id]||{};ar.push(result)}}results=ar;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(va
            <h1 class="search-results-title">Results for ${escape(query.query)} `+(query.type?" (type: "+escape(query.type)+")":"")+"</h1>"+crates+`</div><div id="titles">`+makeTabHeader(0,"In Names",ret_others[1])+makeTabHeader(1,"In Parameters",ret_in_args[1])+makeTabHeader(2,"In Return Types",ret_returned[1])+"</div>";var resultsElem=document.createElement("div");resultsElem.id="results";resultsElem.appendChild(ret_others[0]);resultsElem.appendChild(ret_in_args[0]);resultsElem.appendChild(ret_returned[0]);search.innerHTML=output;let crateSearch=document.getElementById("crate-search");if(crateSearch){crateSearch.addEventListener("input",updateCrate)}search.appendChild(resultsElem);searchState.focusedByTab=[null,null,null];searchState.showResults(search);var elems=document.getElementById("titles").childNodes;elems[0].onclick=function(){printTab(0)};elems[1].onclick=function(){printTab(1)};elems[2].onclick=function(){printTab(2)};printTab(currentTab)}function execSearch(query,searchWords,filterCrates){query=query.raw.trim();var results={"in_args":[],"returned":[],"others":[],};if(query.length!==0){var tmp=execQuery(getQuery(query),searchWords,filterCrates);results.in_args.push(tmp.in_args);results.returned.push(tmp.returned);results.others.push(tmp.others)}return{"in_args":results.in_args[0],"returned":results.returned[0],"others":results.others[0],}}function search(e,forced){var params=searchState.getQueryStringParams();var query=getQuery(searchState.input.value.trim());if(e){e.preventDefault()}if(query.query.length===0){return}if(!forced&&query.id===currentResults){if(query.query.length>0){putBackSearch()}return}var filterCrates=getFilterCrates();if(filterCrates===null&&params["filter-crate"]!==undefined){filterCrates=params["filter-crate"]}searchState.title="Results for "+query.query+" - Rust";if(searchState.browserSupportsHistoryApi()){var newURL=buildUrl(query.raw,filterCrates);if(!history.state&&!params.search){history.pushState(null,"",newURL)}else{history.replaceState(null,"",newURL)}}showResults(execSearch(query,searchWords,filterCrates),params["go_to_first"],filterCrates)}function buildIndex(rawSearchIndex){searchIndex=[];var searchWords=[];var i,word;var currentIndex=0;var id=0;for(var crate in rawSearchIndex){if(!hasOwnPropertyRustdoc(rawSearchIndex,crate)){continue}var crateSize=0;var crateCorpus=rawSearchIndex[crate];searchWords.push(crate);var crateRow={crate:crate,ty:1,name:crate,path:"",desc:crateCorpus.doc,parent:undefined,type:null,id:id,normalizedName:crate.indexOf("_")===-1?crate:crate.replace(/_/g,""),};id+=1;searchIndex.push(crateRow);currentIndex+=1;var itemTypes=crateCorpus.t;var itemNames=crateCorpus.n;var itemPaths=crateCorpus.q;var itemDescs=crateCorpus.d;var itemParentIdxs=crateCorpus.i;var itemFunctionSearchTypes=crateCorpus.f;var paths=crateCorpus.p;var aliases=crateCorpus.a;var len=paths.length;for(i=0;i<len;++i){paths[i]={ty:paths[i][0],name:paths[i][1]}}len=itemTypes.length;var lastPath="";for(i=0;i<len;++i){if(typeof itemNames[i]==="string"){word=itemNames[i].toLowerCase();searchWords.push(word)}else{word="";searchWords.push("")}var row={crate:crate,ty:itemTypes[i],name:itemNames[i],path:itemPaths[i]?itemPaths[i]:lastPath,desc:itemDescs[i],parent:itemParentIdxs[i]>0?paths[itemParentIdxs[i]-1]:undefined,type:itemFunctionSearchTypes[i],id:id,normalizedName:word.indexOf("_")===-1?word:word.replace(/_/g,""),};id+=1;searchIndex.push(row);lastPath=row.path;crateSize+=1}if(aliases){ALIASES[crate]={};var j,local_aliases;for(var alias_name in aliases){if(!hasOwnPropertyRustdoc(aliases,alias_name)){continue}if(!hasOwnPropertyRustdoc(ALIASES[crate],alias_name)){ALIASES[crate][alias_name]=[]}local_aliases=aliases[alias_name];for(j=0,len=local_aliases.length;j<len;++j){ALIASES[crate][alias_name].push(local_aliases[j]+currentIndex)}}}currentIndex+=crateSize}return searchWords}function onSearchSubmit(e){e.preventDefault();searchState.clearInputTimeout();search()}function putBackSearch(){var search_input=searchState.input;if(!searchState.input){return}var search=searchState.outputElement();if(search_i