actix-extras/search.js

"use strict";(function(){const 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",];const TY_PRIMITIVE=itemTypes.indexOf("primitive");const TY_KEYWORD=itemTypes.indexOf("keyword");const ROOT_PATH=typeof window!=="undefined"?window.rootPath:"../";function hasOwnPropertyRustdoc(obj,property){return Object.prototype.hasOwnProperty.call(obj,property)}function printTab(nb){let iter=0;let foundCurrentTab=false;let foundCurrentResultSet=false;onEachLazy(document.getElementById("titles").childNodes,elem=>{if(nb===iter){addClass(elem,"selected");foundCurrentTab=true}else{removeClass(elem,"selected")}iter+=1});iter=0;onEachLazy(document.getElementById("results").childNodes,elem=>{if(nb===iter){addClass(elem,"active");foundCurrentResultSet=true}else{removeClass(elem,"active")}iter+=1});if(foundCurrentTab&&foundCurrentResultSet){searchState.currentTab=nb}else if(nb!==0){printTab(0)}}const levenshtein_row2=[];function levenshtein(s1,s2){if(s1===s2){return 0}const s1_len=s1.length,s2_len=s2.length;if(s1_len&&s2_len){let i1=0,i2=0,a,b,c,c2;const 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}function initSearch(rawSearchIndex){const MAX_LEV_DISTANCE=3;const MAX_RESULTS=200;const NO_TYPE_FILTER=-1;let searchIndex;let currentResults;const ALIASES=Object.create(null);function isWhitespace(c){return" \t\n\r".indexOf(c)!==-1}function isSpecialStartCharacter(c){return"<\"".indexOf(c)!==-1}function isEndCharacter(c){return",>-".indexOf(c)!==-1}function isStopCharacter(c){return isWhitespace(c)||isEndCharacter(c)}function isErrorCharacter(c){return"()".indexOf(c)!==-1}function itemTypeFromName(typename){for(let i=0,len=itemTypes.length;i<len;++i){if(itemTypes[i]===typename){return i}}throw new Error("Unknown type filter `"+typename+"`")}function getStringElem(query,parserState,isInGenerics){if(isInGenerics){throw new Error("`\"` cannot be used in generics")}else if(query.literalSearch){throw new Error("Cannot have more than one literal search element")}else if(parserState.totalElems-parserState.genericsElems>0){throw new Error("Cannot use literal search when there is more than one element")}parserState.pos+=1;const start=parserState.pos;const end=getIdentEndPosition(parserState);if(parserState.pos>=parserState.length){throw new Error("Unclosed `\"`")}else if(parserState.userQuery[end]!=="\""){throw new Error(`Unexpected \`${parserState.userQuery[end]}\` in a string element`)}else if(start===end){throw new Error("Cannot have empty string element")}parserState.pos+=1;query.literalSearch=true}function isPathStart(parserState){return parserState.userQuery.slice(parserState.pos,parserState.pos+2)==="::"}function isReturnArrow(parserState){return parserState.userQuery.slice(parserState.pos,parserState.pos+2)==="->"}function isIdentCharacter(c){return(c==="_"||(c>="0"&&c<="9")||(c>="a"&&c<="z")||(c>="A"&&c<="Z"))}function isSeparatorCharacter(c){return c===","||isWhitespaceCharacter(c)}function isWhitespaceCharacter(c){return c===" "||c==="\t"}function createQueryElement(query,parserState,name,generics,isInGenerics){if(name==="*"||(name.length===0&&generics.length===0)){return}if(query.literalSearch&&parserState.totalElems-parserState.genericsElems>0){throw new Error("You cannot have more than one element if you use quotes")}const pathSegments=name.split("::");if(pathSegments.length>1){for(let i=0,len=pathSegments.length;i<len;++i){const pathSegment=pathSegments[i];if(pathSegment.length===0){if(i===0){throw new Error("Paths cannot start with `::`")}else if(i+1===len){throw new Error("Paths cannot end with `::`")}throw new Error("Unexpected `::::`")}}}if(pathSegments.length===0||(pathSegments.length===1&&pathSegments[0]==="")){throw