mirror of
https://github.com/Wonderfall/hugo-WonderMod.git
synced 2024-11-23 02:51:39 +01:00
157 lines
42 KiB
JavaScript
157 lines
42 KiB
JavaScript
(function(global,factory){typeof exports==='object'&&typeof module!=='undefined'?module.exports=factory():typeof define==='function'&&define.amd?define(factory):(global=global||self,global.Fuse=factory());}(this,(function(){'use strict';function _typeof(obj){"@babel/helpers - typeof";if(typeof Symbol==="function"&&typeof Symbol.iterator==="symbol"){_typeof=function(obj){return typeof obj;};}else{_typeof=function(obj){return obj&&typeof Symbol==="function"&&obj.constructor===Symbol&&obj!==Symbol.prototype?"symbol":typeof obj;};}
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return _typeof(obj);}
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function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function");}}
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function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor);}}
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function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor;}
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function _defineProperty(obj,key,value){if(key in obj){Object.defineProperty(obj,key,{value:value,enumerable:true,configurable:true,writable:true});}else{obj[key]=value;}
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return obj;}
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function ownKeys(object,enumerableOnly){var keys=Object.keys(object);if(Object.getOwnPropertySymbols){var symbols=Object.getOwnPropertySymbols(object);if(enumerableOnly)symbols=symbols.filter(function(sym){return Object.getOwnPropertyDescriptor(object,sym).enumerable;});keys.push.apply(keys,symbols);}
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return keys;}
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function _objectSpread2(target){for(var i=1;i<arguments.length;i++){var source=arguments[i]!=null?arguments[i]:{};if(i%2){ownKeys(Object(source),true).forEach(function(key){_defineProperty(target,key,source[key]);});}else if(Object.getOwnPropertyDescriptors){Object.defineProperties(target,Object.getOwnPropertyDescriptors(source));}else{ownKeys(Object(source)).forEach(function(key){Object.defineProperty(target,key,Object.getOwnPropertyDescriptor(source,key));});}}
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return target;}
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function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function");}
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subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,writable:true,configurable:true}});if(superClass)_setPrototypeOf(subClass,superClass);}
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function _getPrototypeOf(o){_getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf:function _getPrototypeOf(o){return o.__proto__||Object.getPrototypeOf(o);};return _getPrototypeOf(o);}
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function _setPrototypeOf(o,p){_setPrototypeOf=Object.setPrototypeOf||function _setPrototypeOf(o,p){o.__proto__=p;return o;};return _setPrototypeOf(o,p);}
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function _isNativeReflectConstruct(){if(typeof Reflect==="undefined"||!Reflect.construct)return false;if(Reflect.construct.sham)return false;if(typeof Proxy==="function")return true;try{Date.prototype.toString.call(Reflect.construct(Date,[],function(){}));return true;}catch(e){return false;}}
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function _assertThisInitialized(self){if(self===void 0){throw new ReferenceError("this hasn't been initialised - super() hasn't been called");}
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return self;}
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function _possibleConstructorReturn(self,call){if(call&&(typeof call==="object"||typeof call==="function")){return call;}
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return _assertThisInitialized(self);}
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function _createSuper(Derived){var hasNativeReflectConstruct=_isNativeReflectConstruct();return function _createSuperInternal(){var Super=_getPrototypeOf(Derived),result;if(hasNativeReflectConstruct){var NewTarget=_getPrototypeOf(this).constructor;result=Reflect.construct(Super,arguments,NewTarget);}else{result=Super.apply(this,arguments);}
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return _possibleConstructorReturn(this,result);};}
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function _toConsumableArray(arr){return _arrayWithoutHoles(arr)||_iterableToArray(arr)||_unsupportedIterableToArray(arr)||_nonIterableSpread();}
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function _arrayWithoutHoles(arr){if(Array.isArray(arr))return _arrayLikeToArray(arr);}
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function _iterableToArray(iter){if(typeof Symbol!=="undefined"&&Symbol.iterator in Object(iter))return Array.from(iter);}
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function _unsupportedIterableToArray(o,minLen){if(!o)return;if(typeof o==="string")return _arrayLikeToArray(o,minLen);var n=Object.prototype.toString.call(o).slice(8,-1);if(n==="Object"&&o.constructor)n=o.constructor.name;if(n==="Map"||n==="Set")return Array.from(o);if(n==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n))return _arrayLikeToArray(o,minLen);}
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function _arrayLikeToArray(arr,len){if(len==null||len>arr.length)len=arr.length;for(var i=0,arr2=new Array(len);i<len;i++)arr2[i]=arr[i];return arr2;}
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function _nonIterableSpread(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");}
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function isArray(value){return!Array.isArray?getTag(value)==='[object Array]':Array.isArray(value);}
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var INFINITY=1/0;function baseToString(value){if(typeof value=='string'){return value;}
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var result=value+'';return result=='0'&&1/value==-INFINITY?'-0':result;}
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function toString(value){return value==null?'':baseToString(value);}
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function isString(value){return typeof value==='string';}
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function isNumber(value){return typeof value==='number';}
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function isBoolean(value){return value===true||value===false||isObjectLike(value)&&getTag(value)=='[object Boolean]';}
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function isObject(value){return _typeof(value)==='object';}
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function isObjectLike(value){return isObject(value)&&value!==null;}
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function isDefined(value){return value!==undefined&&value!==null;}
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function isBlank(value){return!value.trim().length;}
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function getTag(value){return value==null?value===undefined?'[object Undefined]':'[object Null]':Object.prototype.toString.call(value);}
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var EXTENDED_SEARCH_UNAVAILABLE='Extended search is not available';var INCORRECT_INDEX_TYPE="Incorrect 'index' type";var LOGICAL_SEARCH_INVALID_QUERY_FOR_KEY=function LOGICAL_SEARCH_INVALID_QUERY_FOR_KEY(key){return "Invalid value for key ".concat(key);};var PATTERN_LENGTH_TOO_LARGE=function PATTERN_LENGTH_TOO_LARGE(max){return "Pattern length exceeds max of ".concat(max,".");};var MISSING_KEY_PROPERTY=function MISSING_KEY_PROPERTY(name){return "Missing ".concat(name," property in key");};var INVALID_KEY_WEIGHT_VALUE=function INVALID_KEY_WEIGHT_VALUE(key){return "Property 'weight' in key '".concat(key,"' must be a positive integer");};var hasOwn=Object.prototype.hasOwnProperty;var KeyStore=function(){function KeyStore(keys){var _this=this;_classCallCheck(this,KeyStore);this._keys=[];this._keyMap={};var totalWeight=0;keys.forEach(function(key){var obj=createKey(key);totalWeight+=obj.weight;_this._keys.push(obj);_this._keyMap[obj.id]=obj;totalWeight+=obj.weight;});this._keys.forEach(function(key){key.weight/=totalWeight;});}
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_createClass(KeyStore,[{key:"get",value:function get(keyId){return this._keyMap[keyId];}},{key:"keys",value:function keys(){return this._keys;}},{key:"toJSON",value:function toJSON(){return JSON.stringify(this._keys);}}]);return KeyStore;}();function createKey(key){var path=null;var id=null;var src=null;var weight=1;if(isString(key)||isArray(key)){src=key;path=createKeyPath(key);id=createKeyId(key);}else{if(!hasOwn.call(key,'name')){throw new Error(MISSING_KEY_PROPERTY('name'));}
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var name=key.name;src=name;if(hasOwn.call(key,'weight')){weight=key.weight;if(weight<=0){throw new Error(INVALID_KEY_WEIGHT_VALUE(name));}}
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path=createKeyPath(name);id=createKeyId(name);}
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return{path:path,id:id,weight:weight,src:src};}
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function createKeyPath(key){return isArray(key)?key:key.split('.');}
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function createKeyId(key){return isArray(key)?key.join('.'):key;}
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function get(obj,path){var list=[];var arr=false;var deepGet=function deepGet(obj,path,index){if(!isDefined(obj)){return;}
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if(!path[index]){list.push(obj);}else{var key=path[index];var value=obj[key];if(!isDefined(value)){return;}
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if(index===path.length-1&&(isString(value)||isNumber(value)||isBoolean(value))){list.push(toString(value));}else if(isArray(value)){arr=true;for(var i=0,len=value.length;i<len;i+=1){deepGet(value[i],path,index+1);}}else if(path.length){deepGet(value,path,index+1);}}};deepGet(obj,isString(path)?path.split('.'):path,0);return arr?list:list[0];}
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var MatchOptions={includeMatches:false,findAllMatches:false,minMatchCharLength:1};var BasicOptions={isCaseSensitive:false,includeScore:false,keys:[],shouldSort:true,sortFn:function sortFn(a,b){return a.score===b.score?a.idx<b.idx?-1:1:a.score<b.score?-1:1;}};var FuzzyOptions={location:0,threshold:0.6,distance:100};var AdvancedOptions={useExtendedSearch:false,getFn:get,ignoreLocation:false,ignoreFieldNorm:false};var Config=_objectSpread2({},BasicOptions,{},MatchOptions,{},FuzzyOptions,{},AdvancedOptions);var SPACE=/[^ ]+/g;function norm(){var mantissa=arguments.length>0&&arguments[0]!==undefined?arguments[0]:3;var cache=new Map();var m=Math.pow(10,mantissa);return{get:function get(value){var numTokens=value.match(SPACE).length;if(cache.has(numTokens)){return cache.get(numTokens);}
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var norm=1/Math.sqrt(numTokens);var n=parseFloat(Math.round(norm*m)/m);cache.set(numTokens,n);return n;},clear:function clear(){cache.clear();}};}
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var FuseIndex=function(){function FuseIndex(){var _ref=arguments.length>0&&arguments[0]!==undefined?arguments[0]:{},_ref$getFn=_ref.getFn,getFn=_ref$getFn===void 0?Config.getFn:_ref$getFn;_classCallCheck(this,FuseIndex);this.norm=norm(3);this.getFn=getFn;this.isCreated=false;this.setIndexRecords();}
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_createClass(FuseIndex,[{key:"setSources",value:function setSources(){var docs=arguments.length>0&&arguments[0]!==undefined?arguments[0]:[];this.docs=docs;}},{key:"setIndexRecords",value:function setIndexRecords(){var records=arguments.length>0&&arguments[0]!==undefined?arguments[0]:[];this.records=records;}},{key:"setKeys",value:function setKeys(){var _this=this;var keys=arguments.length>0&&arguments[0]!==undefined?arguments[0]:[];this.keys=keys;this._keysMap={};keys.forEach(function(key,idx){_this._keysMap[key.id]=idx;});}},{key:"create",value:function create(){var _this2=this;if(this.isCreated||!this.docs.length){return;}
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this.isCreated=true;if(isString(this.docs[0])){this.docs.forEach(function(doc,docIndex){_this2._addString(doc,docIndex);});}else{this.docs.forEach(function(doc,docIndex){_this2._addObject(doc,docIndex);});}
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this.norm.clear();}},{key:"add",value:function add(doc){var idx=this.size();if(isString(doc)){this._addString(doc,idx);}else{this._addObject(doc,idx);}}},{key:"removeAt",value:function removeAt(idx){this.records.splice(idx,1);for(var i=idx,len=this.size();i<len;i+=1){this.records[i].i-=1;}}},{key:"getValueForItemAtKeyId",value:function getValueForItemAtKeyId(item,keyId){return item[this._keysMap[keyId]];}},{key:"size",value:function size(){return this.records.length;}},{key:"_addString",value:function _addString(doc,docIndex){if(!isDefined(doc)||isBlank(doc)){return;}
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var record={v:doc,i:docIndex,n:this.norm.get(doc)};this.records.push(record);}},{key:"_addObject",value:function _addObject(doc,docIndex){var _this3=this;var record={i:docIndex,$:{}};this.keys.forEach(function(key,keyIndex){var value=_this3.getFn(doc,key.path);if(!isDefined(value)){return;}
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if(isArray(value)){(function(){var subRecords=[];var stack=[{nestedArrIndex:-1,value:value}];while(stack.length){var _stack$pop=stack.pop(),nestedArrIndex=_stack$pop.nestedArrIndex,_value=_stack$pop.value;if(!isDefined(_value)){continue;}
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if(isString(_value)&&!isBlank(_value)){var subRecord={v:_value,i:nestedArrIndex,n:_this3.norm.get(_value)};subRecords.push(subRecord);}else if(isArray(_value)){_value.forEach(function(item,k){stack.push({nestedArrIndex:k,value:item});});}}
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record.$[keyIndex]=subRecords;})();}else if(!isBlank(value)){var subRecord={v:value,n:_this3.norm.get(value)};record.$[keyIndex]=subRecord;}});this.records.push(record);}},{key:"toJSON",value:function toJSON(){return{keys:this.keys,records:this.records};}}]);return FuseIndex;}();function createIndex(keys,docs){var _ref2=arguments.length>2&&arguments[2]!==undefined?arguments[2]:{},_ref2$getFn=_ref2.getFn,getFn=_ref2$getFn===void 0?Config.getFn:_ref2$getFn;var myIndex=new FuseIndex({getFn:getFn});myIndex.setKeys(keys.map(createKey));myIndex.setSources(docs);myIndex.create();return myIndex;}
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function parseIndex(data){var _ref3=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{},_ref3$getFn=_ref3.getFn,getFn=_ref3$getFn===void 0?Config.getFn:_ref3$getFn;var keys=data.keys,records=data.records;var myIndex=new FuseIndex({getFn:getFn});myIndex.setKeys(keys);myIndex.setIndexRecords(records);return myIndex;}
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function computeScore(pattern){var _ref=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{},_ref$errors=_ref.errors,errors=_ref$errors===void 0?0:_ref$errors,_ref$currentLocation=_ref.currentLocation,currentLocation=_ref$currentLocation===void 0?0:_ref$currentLocation,_ref$expectedLocation=_ref.expectedLocation,expectedLocation=_ref$expectedLocation===void 0?0:_ref$expectedLocation,_ref$distance=_ref.distance,distance=_ref$distance===void 0?Config.distance:_ref$distance,_ref$ignoreLocation=_ref.ignoreLocation,ignoreLocation=_ref$ignoreLocation===void 0?Config.ignoreLocation:_ref$ignoreLocation;var accuracy=errors/pattern.length;if(ignoreLocation){return accuracy;}
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var proximity=Math.abs(expectedLocation-currentLocation);if(!distance){return proximity?1.0:accuracy;}
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return accuracy+proximity/distance;}
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function convertMaskToIndices(){var matchmask=arguments.length>0&&arguments[0]!==undefined?arguments[0]:[];var minMatchCharLength=arguments.length>1&&arguments[1]!==undefined?arguments[1]:Config.minMatchCharLength;var indices=[];var start=-1;var end=-1;var i=0;for(var len=matchmask.length;i<len;i+=1){var match=matchmask[i];if(match&&start===-1){start=i;}else if(!match&&start!==-1){end=i-1;if(end-start+1>=minMatchCharLength){indices.push([start,end]);}
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start=-1;}}
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if(matchmask[i-1]&&i-start>=minMatchCharLength){indices.push([start,i-1]);}
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return indices;}
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var MAX_BITS=32;function search(text,pattern,patternAlphabet){var _ref=arguments.length>3&&arguments[3]!==undefined?arguments[3]:{},_ref$location=_ref.location,location=_ref$location===void 0?Config.location:_ref$location,_ref$distance=_ref.distance,distance=_ref$distance===void 0?Config.distance:_ref$distance,_ref$threshold=_ref.threshold,threshold=_ref$threshold===void 0?Config.threshold:_ref$threshold,_ref$findAllMatches=_ref.findAllMatches,findAllMatches=_ref$findAllMatches===void 0?Config.findAllMatches:_ref$findAllMatches,_ref$minMatchCharLeng=_ref.minMatchCharLength,minMatchCharLength=_ref$minMatchCharLeng===void 0?Config.minMatchCharLength:_ref$minMatchCharLeng,_ref$includeMatches=_ref.includeMatches,includeMatches=_ref$includeMatches===void 0?Config.includeMatches:_ref$includeMatches,_ref$ignoreLocation=_ref.ignoreLocation,ignoreLocation=_ref$ignoreLocation===void 0?Config.ignoreLocation:_ref$ignoreLocation;if(pattern.length>MAX_BITS){throw new Error(PATTERN_LENGTH_TOO_LARGE(MAX_BITS));}
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var patternLen=pattern.length;var textLen=text.length;var expectedLocation=Math.max(0,Math.min(location,textLen));var currentThreshold=threshold;var bestLocation=expectedLocation;var computeMatches=minMatchCharLength>1||includeMatches;var matchMask=computeMatches?Array(textLen):[];var index;while((index=text.indexOf(pattern,bestLocation))>-1){var score=computeScore(pattern,{currentLocation:index,expectedLocation:expectedLocation,distance:distance,ignoreLocation:ignoreLocation});currentThreshold=Math.min(score,currentThreshold);bestLocation=index+patternLen;if(computeMatches){var i=0;while(i<patternLen){matchMask[index+i]=1;i+=1;}}}
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bestLocation=-1;var lastBitArr=[];var finalScore=1;var binMax=patternLen+textLen;var mask=1<<patternLen-1;for(var _i=0;_i<patternLen;_i+=1){var binMin=0;var binMid=binMax;while(binMin<binMid){var _score2=computeScore(pattern,{errors:_i,currentLocation:expectedLocation+binMid,expectedLocation:expectedLocation,distance:distance,ignoreLocation:ignoreLocation});if(_score2<=currentThreshold){binMin=binMid;}else{binMax=binMid;}
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binMid=Math.floor((binMax-binMin)/2+binMin);}
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binMax=binMid;var start=Math.max(1,expectedLocation-binMid+1);var finish=findAllMatches?textLen:Math.min(expectedLocation+binMid,textLen)+patternLen;var bitArr=Array(finish+2);bitArr[finish+1]=(1<<_i)-1;for(var j=finish;j>=start;j-=1){var currentLocation=j-1;var charMatch=patternAlphabet[text.charAt(currentLocation)];if(computeMatches){matchMask[currentLocation]=+!!charMatch;}
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bitArr[j]=(bitArr[j+1]<<1|1)&charMatch;if(_i){bitArr[j]|=(lastBitArr[j+1]|lastBitArr[j])<<1|1|lastBitArr[j+1];}
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if(bitArr[j]&mask){finalScore=computeScore(pattern,{errors:_i,currentLocation:currentLocation,expectedLocation:expectedLocation,distance:distance,ignoreLocation:ignoreLocation});if(finalScore<=currentThreshold){currentThreshold=finalScore;bestLocation=currentLocation;if(bestLocation<=expectedLocation){break;}
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start=Math.max(1,2*expectedLocation-bestLocation);}}}
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var _score=computeScore(pattern,{errors:_i+1,currentLocation:expectedLocation,expectedLocation:expectedLocation,distance:distance,ignoreLocation:ignoreLocation});if(_score>currentThreshold){break;}
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lastBitArr=bitArr;}
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var result={isMatch:bestLocation>=0,score:Math.max(0.001,finalScore)};if(computeMatches){var indices=convertMaskToIndices(matchMask,minMatchCharLength);if(!indices.length){result.isMatch=false;}else if(includeMatches){result.indices=indices;}}
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return result;}
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function createPatternAlphabet(pattern){var mask={};for(var i=0,len=pattern.length;i<len;i+=1){var char=pattern.charAt(i);mask[char]=(mask[char]||0)|1<<len-i-1;}
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return mask;}
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var BitapSearch=function(){function BitapSearch(pattern){var _this=this;var _ref=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{},_ref$location=_ref.location,location=_ref$location===void 0?Config.location:_ref$location,_ref$threshold=_ref.threshold,threshold=_ref$threshold===void 0?Config.threshold:_ref$threshold,_ref$distance=_ref.distance,distance=_ref$distance===void 0?Config.distance:_ref$distance,_ref$includeMatches=_ref.includeMatches,includeMatches=_ref$includeMatches===void 0?Config.includeMatches:_ref$includeMatches,_ref$findAllMatches=_ref.findAllMatches,findAllMatches=_ref$findAllMatches===void 0?Config.findAllMatches:_ref$findAllMatches,_ref$minMatchCharLeng=_ref.minMatchCharLength,minMatchCharLength=_ref$minMatchCharLeng===void 0?Config.minMatchCharLength:_ref$minMatchCharLeng,_ref$isCaseSensitive=_ref.isCaseSensitive,isCaseSensitive=_ref$isCaseSensitive===void 0?Config.isCaseSensitive:_ref$isCaseSensitive,_ref$ignoreLocation=_ref.ignoreLocation,ignoreLocation=_ref$ignoreLocation===void 0?Config.ignoreLocation:_ref$ignoreLocation;_classCallCheck(this,BitapSearch);this.options={location:location,threshold:threshold,distance:distance,includeMatches:includeMatches,findAllMatches:findAllMatches,minMatchCharLength:minMatchCharLength,isCaseSensitive:isCaseSensitive,ignoreLocation:ignoreLocation};this.pattern=isCaseSensitive?pattern:pattern.toLowerCase();this.chunks=[];if(!this.pattern.length){return;}
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var addChunk=function addChunk(pattern,startIndex){_this.chunks.push({pattern:pattern,alphabet:createPatternAlphabet(pattern),startIndex:startIndex});};var len=this.pattern.length;if(len>MAX_BITS){var i=0;var remainder=len%MAX_BITS;var end=len-remainder;while(i<end){addChunk(this.pattern.substr(i,MAX_BITS),i);i+=MAX_BITS;}
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if(remainder){var startIndex=len-MAX_BITS;addChunk(this.pattern.substr(startIndex),startIndex);}}else{addChunk(this.pattern,0);}}
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_createClass(BitapSearch,[{key:"searchIn",value:function searchIn(text){var _this$options=this.options,isCaseSensitive=_this$options.isCaseSensitive,includeMatches=_this$options.includeMatches;if(!isCaseSensitive){text=text.toLowerCase();}
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if(this.pattern===text){var _result={isMatch:true,score:0};if(includeMatches){_result.indices=[[0,text.length-1]];}
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return _result;}
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var _this$options2=this.options,location=_this$options2.location,distance=_this$options2.distance,threshold=_this$options2.threshold,findAllMatches=_this$options2.findAllMatches,minMatchCharLength=_this$options2.minMatchCharLength,ignoreLocation=_this$options2.ignoreLocation;var allIndices=[];var totalScore=0;var hasMatches=false;this.chunks.forEach(function(_ref2){var pattern=_ref2.pattern,alphabet=_ref2.alphabet,startIndex=_ref2.startIndex;var _search=search(text,pattern,alphabet,{location:location+startIndex,distance:distance,threshold:threshold,findAllMatches:findAllMatches,minMatchCharLength:minMatchCharLength,includeMatches:includeMatches,ignoreLocation:ignoreLocation}),isMatch=_search.isMatch,score=_search.score,indices=_search.indices;if(isMatch){hasMatches=true;}
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totalScore+=score;if(isMatch&&indices){allIndices=[].concat(_toConsumableArray(allIndices),_toConsumableArray(indices));}});var result={isMatch:hasMatches,score:hasMatches?totalScore/this.chunks.length:1};if(hasMatches&&includeMatches){result.indices=allIndices;}
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return result;}}]);return BitapSearch;}();var BaseMatch=function(){function BaseMatch(pattern){_classCallCheck(this,BaseMatch);this.pattern=pattern;}
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_createClass(BaseMatch,[{key:"search",value:function search()
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{}}],[{key:"isMultiMatch",value:function isMultiMatch(pattern){return getMatch(pattern,this.multiRegex);}},{key:"isSingleMatch",value:function isSingleMatch(pattern){return getMatch(pattern,this.singleRegex);}}]);return BaseMatch;}();function getMatch(pattern,exp){var matches=pattern.match(exp);return matches?matches[1]:null;}
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var ExactMatch=function(_BaseMatch){_inherits(ExactMatch,_BaseMatch);var _super=_createSuper(ExactMatch);function ExactMatch(pattern){_classCallCheck(this,ExactMatch);return _super.call(this,pattern);}
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_createClass(ExactMatch,[{key:"search",value:function search(text){var isMatch=text===this.pattern;return{isMatch:isMatch,score:isMatch?0:1,indices:[0,this.pattern.length-1]};}}],[{key:"type",get:function get(){return 'exact';}},{key:"multiRegex",get:function get(){return /^="(.*)"$/;}},{key:"singleRegex",get:function get(){return /^=(.*)$/;}}]);return ExactMatch;}(BaseMatch);var InverseExactMatch=function(_BaseMatch){_inherits(InverseExactMatch,_BaseMatch);var _super=_createSuper(InverseExactMatch);function InverseExactMatch(pattern){_classCallCheck(this,InverseExactMatch);return _super.call(this,pattern);}
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_createClass(InverseExactMatch,[{key:"search",value:function search(text){var index=text.indexOf(this.pattern);var isMatch=index===-1;return{isMatch:isMatch,score:isMatch?0:1,indices:[0,text.length-1]};}}],[{key:"type",get:function get(){return 'inverse-exact';}},{key:"multiRegex",get:function get(){return /^!"(.*)"$/;}},{key:"singleRegex",get:function get(){return /^!(.*)$/;}}]);return InverseExactMatch;}(BaseMatch);var PrefixExactMatch=function(_BaseMatch){_inherits(PrefixExactMatch,_BaseMatch);var _super=_createSuper(PrefixExactMatch);function PrefixExactMatch(pattern){_classCallCheck(this,PrefixExactMatch);return _super.call(this,pattern);}
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_createClass(PrefixExactMatch,[{key:"search",value:function search(text){var isMatch=text.startsWith(this.pattern);return{isMatch:isMatch,score:isMatch?0:1,indices:[0,this.pattern.length-1]};}}],[{key:"type",get:function get(){return 'prefix-exact';}},{key:"multiRegex",get:function get(){return /^\^"(.*)"$/;}},{key:"singleRegex",get:function get(){return /^\^(.*)$/;}}]);return PrefixExactMatch;}(BaseMatch);var InversePrefixExactMatch=function(_BaseMatch){_inherits(InversePrefixExactMatch,_BaseMatch);var _super=_createSuper(InversePrefixExactMatch);function InversePrefixExactMatch(pattern){_classCallCheck(this,InversePrefixExactMatch);return _super.call(this,pattern);}
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_createClass(InversePrefixExactMatch,[{key:"search",value:function search(text){var isMatch=!text.startsWith(this.pattern);return{isMatch:isMatch,score:isMatch?0:1,indices:[0,text.length-1]};}}],[{key:"type",get:function get(){return 'inverse-prefix-exact';}},{key:"multiRegex",get:function get(){return /^!\^"(.*)"$/;}},{key:"singleRegex",get:function get(){return /^!\^(.*)$/;}}]);return InversePrefixExactMatch;}(BaseMatch);var SuffixExactMatch=function(_BaseMatch){_inherits(SuffixExactMatch,_BaseMatch);var _super=_createSuper(SuffixExactMatch);function SuffixExactMatch(pattern){_classCallCheck(this,SuffixExactMatch);return _super.call(this,pattern);}
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_createClass(SuffixExactMatch,[{key:"search",value:function search(text){var isMatch=text.endsWith(this.pattern);return{isMatch:isMatch,score:isMatch?0:1,indices:[text.length-this.pattern.length,text.length-1]};}}],[{key:"type",get:function get(){return 'suffix-exact';}},{key:"multiRegex",get:function get(){return /^"(.*)"\$$/;}},{key:"singleRegex",get:function get(){return /^(.*)\$$/;}}]);return SuffixExactMatch;}(BaseMatch);var InverseSuffixExactMatch=function(_BaseMatch){_inherits(InverseSuffixExactMatch,_BaseMatch);var _super=_createSuper(InverseSuffixExactMatch);function InverseSuffixExactMatch(pattern){_classCallCheck(this,InverseSuffixExactMatch);return _super.call(this,pattern);}
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_createClass(InverseSuffixExactMatch,[{key:"search",value:function search(text){var isMatch=!text.endsWith(this.pattern);return{isMatch:isMatch,score:isMatch?0:1,indices:[0,text.length-1]};}}],[{key:"type",get:function get(){return 'inverse-suffix-exact';}},{key:"multiRegex",get:function get(){return /^!"(.*)"\$$/;}},{key:"singleRegex",get:function get(){return /^!(.*)\$$/;}}]);return InverseSuffixExactMatch;}(BaseMatch);var FuzzyMatch=function(_BaseMatch){_inherits(FuzzyMatch,_BaseMatch);var _super=_createSuper(FuzzyMatch);function FuzzyMatch(pattern){var _this;var _ref=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{},_ref$location=_ref.location,location=_ref$location===void 0?Config.location:_ref$location,_ref$threshold=_ref.threshold,threshold=_ref$threshold===void 0?Config.threshold:_ref$threshold,_ref$distance=_ref.distance,distance=_ref$distance===void 0?Config.distance:_ref$distance,_ref$includeMatches=_ref.includeMatches,includeMatches=_ref$includeMatches===void 0?Config.includeMatches:_ref$includeMatches,_ref$findAllMatches=_ref.findAllMatches,findAllMatches=_ref$findAllMatches===void 0?Config.findAllMatches:_ref$findAllMatches,_ref$minMatchCharLeng=_ref.minMatchCharLength,minMatchCharLength=_ref$minMatchCharLeng===void 0?Config.minMatchCharLength:_ref$minMatchCharLeng,_ref$isCaseSensitive=_ref.isCaseSensitive,isCaseSensitive=_ref$isCaseSensitive===void 0?Config.isCaseSensitive:_ref$isCaseSensitive,_ref$ignoreLocation=_ref.ignoreLocation,ignoreLocation=_ref$ignoreLocation===void 0?Config.ignoreLocation:_ref$ignoreLocation;_classCallCheck(this,FuzzyMatch);_this=_super.call(this,pattern);_this._bitapSearch=new BitapSearch(pattern,{location:location,threshold:threshold,distance:distance,includeMatches:includeMatches,findAllMatches:findAllMatches,minMatchCharLength:minMatchCharLength,isCaseSensitive:isCaseSensitive,ignoreLocation:ignoreLocation});return _this;}
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_createClass(FuzzyMatch,[{key:"search",value:function search(text){return this._bitapSearch.searchIn(text);}}],[{key:"type",get:function get(){return 'fuzzy';}},{key:"multiRegex",get:function get(){return /^"(.*)"$/;}},{key:"singleRegex",get:function get(){return /^(.*)$/;}}]);return FuzzyMatch;}(BaseMatch);var IncludeMatch=function(_BaseMatch){_inherits(IncludeMatch,_BaseMatch);var _super=_createSuper(IncludeMatch);function IncludeMatch(pattern){_classCallCheck(this,IncludeMatch);return _super.call(this,pattern);}
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_createClass(IncludeMatch,[{key:"search",value:function search(text){var location=0;var index;var indices=[];var patternLen=this.pattern.length;while((index=text.indexOf(this.pattern,location))>-1){location=index+patternLen;indices.push([index,location-1]);}
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var isMatch=!!indices.length;return{isMatch:isMatch,score:isMatch?0:1,indices:indices};}}],[{key:"type",get:function get(){return 'include';}},{key:"multiRegex",get:function get(){return /^'"(.*)"$/;}},{key:"singleRegex",get:function get(){return /^'(.*)$/;}}]);return IncludeMatch;}(BaseMatch);var searchers=[ExactMatch,IncludeMatch,PrefixExactMatch,InversePrefixExactMatch,InverseSuffixExactMatch,SuffixExactMatch,InverseExactMatch,FuzzyMatch];var searchersLen=searchers.length;var SPACE_RE=/ +(?=([^\"]*\"[^\"]*\")*[^\"]*$)/;var OR_TOKEN='|';function parseQuery(pattern){var options=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};return pattern.split(OR_TOKEN).map(function(item){var query=item.trim().split(SPACE_RE).filter(function(item){return item&&!!item.trim();});var results=[];for(var i=0,len=query.length;i<len;i+=1){var queryItem=query[i];var found=false;var idx=-1;while(!found&&++idx<searchersLen){var searcher=searchers[idx];var token=searcher.isMultiMatch(queryItem);if(token){results.push(new searcher(token,options));found=true;}}
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if(found){continue;}
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idx=-1;while(++idx<searchersLen){var _searcher=searchers[idx];var _token=_searcher.isSingleMatch(queryItem);if(_token){results.push(new _searcher(_token,options));break;}}}
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return results;});}
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var MultiMatchSet=new Set([FuzzyMatch.type,IncludeMatch.type]);var ExtendedSearch=function(){function ExtendedSearch(pattern){var _ref=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{},_ref$isCaseSensitive=_ref.isCaseSensitive,isCaseSensitive=_ref$isCaseSensitive===void 0?Config.isCaseSensitive:_ref$isCaseSensitive,_ref$includeMatches=_ref.includeMatches,includeMatches=_ref$includeMatches===void 0?Config.includeMatches:_ref$includeMatches,_ref$minMatchCharLeng=_ref.minMatchCharLength,minMatchCharLength=_ref$minMatchCharLeng===void 0?Config.minMatchCharLength:_ref$minMatchCharLeng,_ref$ignoreLocation=_ref.ignoreLocation,ignoreLocation=_ref$ignoreLocation===void 0?Config.ignoreLocation:_ref$ignoreLocation,_ref$findAllMatches=_ref.findAllMatches,findAllMatches=_ref$findAllMatches===void 0?Config.findAllMatches:_ref$findAllMatches,_ref$location=_ref.location,location=_ref$location===void 0?Config.location:_ref$location,_ref$threshold=_ref.threshold,threshold=_ref$threshold===void 0?Config.threshold:_ref$threshold,_ref$distance=_ref.distance,distance=_ref$distance===void 0?Config.distance:_ref$distance;_classCallCheck(this,ExtendedSearch);this.query=null;this.options={isCaseSensitive:isCaseSensitive,includeMatches:includeMatches,minMatchCharLength:minMatchCharLength,findAllMatches:findAllMatches,ignoreLocation:ignoreLocation,location:location,threshold:threshold,distance:distance};this.pattern=isCaseSensitive?pattern:pattern.toLowerCase();this.query=parseQuery(this.pattern,this.options);}
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_createClass(ExtendedSearch,[{key:"searchIn",value:function searchIn(text){var query=this.query;if(!query){return{isMatch:false,score:1};}
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var _this$options=this.options,includeMatches=_this$options.includeMatches,isCaseSensitive=_this$options.isCaseSensitive;text=isCaseSensitive?text:text.toLowerCase();var numMatches=0;var allIndices=[];var totalScore=0;for(var i=0,qLen=query.length;i<qLen;i+=1){var searchers=query[i];allIndices.length=0;numMatches=0;for(var j=0,pLen=searchers.length;j<pLen;j+=1){var searcher=searchers[j];var _searcher$search=searcher.search(text),isMatch=_searcher$search.isMatch,indices=_searcher$search.indices,score=_searcher$search.score;if(isMatch){numMatches+=1;totalScore+=score;if(includeMatches){var type=searcher.constructor.type;if(MultiMatchSet.has(type)){allIndices=[].concat(_toConsumableArray(allIndices),_toConsumableArray(indices));}else{allIndices.push(indices);}}}else{totalScore=0;numMatches=0;allIndices.length=0;break;}}
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if(numMatches){var result={isMatch:true,score:totalScore/numMatches};if(includeMatches){result.indices=allIndices;}
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return result;}}
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return{isMatch:false,score:1};}}],[{key:"condition",value:function condition(_,options){return options.useExtendedSearch;}}]);return ExtendedSearch;}();var registeredSearchers=[];function register(){registeredSearchers.push.apply(registeredSearchers,arguments);}
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function createSearcher(pattern,options){for(var i=0,len=registeredSearchers.length;i<len;i+=1){var searcherClass=registeredSearchers[i];if(searcherClass.condition(pattern,options)){return new searcherClass(pattern,options);}}
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return new BitapSearch(pattern,options);}
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var LogicalOperator={AND:'$and',OR:'$or'};var KeyType={PATH:'$path',PATTERN:'$val'};var isExpression=function isExpression(query){return!!(query[LogicalOperator.AND]||query[LogicalOperator.OR]);};var isPath=function isPath(query){return!!query[KeyType.PATH];};var isLeaf=function isLeaf(query){return!isArray(query)&&isObject(query)&&!isExpression(query);};var convertToExplicit=function convertToExplicit(query){return _defineProperty({},LogicalOperator.AND,Object.keys(query).map(function(key){return _defineProperty({},key,query[key]);}));};function parse(query,options){var _ref3=arguments.length>2&&arguments[2]!==undefined?arguments[2]:{},_ref3$auto=_ref3.auto,auto=_ref3$auto===void 0?true:_ref3$auto;var next=function next(query){var keys=Object.keys(query);var isQueryPath=isPath(query);if(!isQueryPath&&keys.length>1&&!isExpression(query)){return next(convertToExplicit(query));}
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if(isLeaf(query)){var key=isQueryPath?query[KeyType.PATH]:keys[0];var pattern=isQueryPath?query[KeyType.PATTERN]:query[key];if(!isString(pattern)){throw new Error(LOGICAL_SEARCH_INVALID_QUERY_FOR_KEY(key));}
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var obj={keyId:createKeyId(key),pattern:pattern};if(auto){obj.searcher=createSearcher(pattern,options);}
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return obj;}
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|
var node={children:[],operator:keys[0]};keys.forEach(function(key){var value=query[key];if(isArray(value)){value.forEach(function(item){node.children.push(next(item));});}});return node;};if(!isExpression(query)){query=convertToExplicit(query);}
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return next(query);}
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|
function computeScore$1(results,_ref){var _ref$ignoreFieldNorm=_ref.ignoreFieldNorm,ignoreFieldNorm=_ref$ignoreFieldNorm===void 0?Config.ignoreFieldNorm:_ref$ignoreFieldNorm;results.forEach(function(result){var totalScore=1;result.matches.forEach(function(_ref2){var key=_ref2.key,norm=_ref2.norm,score=_ref2.score;var weight=key?key.weight:null;totalScore*=Math.pow(score===0&&weight?Number.EPSILON:score,(weight||1)*(ignoreFieldNorm?1:norm));});result.score=totalScore;});}
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|
function transformMatches(result,data){var matches=result.matches;data.matches=[];if(!isDefined(matches)){return;}
|
|
matches.forEach(function(match){if(!isDefined(match.indices)||!match.indices.length){return;}
|
|
var indices=match.indices,value=match.value;var obj={indices:indices,value:value};if(match.key){obj.key=match.key.src;}
|
|
if(match.idx>-1){obj.refIndex=match.idx;}
|
|
data.matches.push(obj);});}
|
|
function transformScore(result,data){data.score=result.score;}
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|
function format(results,docs){var _ref=arguments.length>2&&arguments[2]!==undefined?arguments[2]:{},_ref$includeMatches=_ref.includeMatches,includeMatches=_ref$includeMatches===void 0?Config.includeMatches:_ref$includeMatches,_ref$includeScore=_ref.includeScore,includeScore=_ref$includeScore===void 0?Config.includeScore:_ref$includeScore;var transformers=[];if(includeMatches)transformers.push(transformMatches);if(includeScore)transformers.push(transformScore);return results.map(function(result){var idx=result.idx;var data={item:docs[idx],refIndex:idx};if(transformers.length){transformers.forEach(function(transformer){transformer(result,data);});}
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|
return data;});}
|
|
var Fuse=function(){function Fuse(docs){var options=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};var index=arguments.length>2?arguments[2]:undefined;_classCallCheck(this,Fuse);this.options=_objectSpread2({},Config,{},options);if(this.options.useExtendedSearch&&!true){throw new Error(EXTENDED_SEARCH_UNAVAILABLE);}
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|
this._keyStore=new KeyStore(this.options.keys);this.setCollection(docs,index);}
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|
_createClass(Fuse,[{key:"setCollection",value:function setCollection(docs,index){this._docs=docs;if(index&&!(index instanceof FuseIndex)){throw new Error(INCORRECT_INDEX_TYPE);}
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|
this._myIndex=index||createIndex(this.options.keys,this._docs,{getFn:this.options.getFn});}},{key:"add",value:function add(doc){if(!isDefined(doc)){return;}
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|
this._docs.push(doc);this._myIndex.add(doc);}},{key:"remove",value:function remove(){var predicate=arguments.length>0&&arguments[0]!==undefined?arguments[0]:function(){return(false);};var results=[];for(var i=0,len=this._docs.length;i<len;i+=1){var doc=this._docs[i];if(predicate(doc,i)){this.removeAt(i);i-=1;len-=1;results.push(doc);}}
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return results;}},{key:"removeAt",value:function removeAt(idx){this._docs.splice(idx,1);this._myIndex.removeAt(idx);}},{key:"getIndex",value:function getIndex(){return this._myIndex;}},{key:"search",value:function search(query){var _ref=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{},_ref$limit=_ref.limit,limit=_ref$limit===void 0?-1:_ref$limit;var _this$options=this.options,includeMatches=_this$options.includeMatches,includeScore=_this$options.includeScore,shouldSort=_this$options.shouldSort,sortFn=_this$options.sortFn,ignoreFieldNorm=_this$options.ignoreFieldNorm;var results=isString(query)?isString(this._docs[0])?this._searchStringList(query):this._searchObjectList(query):this._searchLogical(query);computeScore$1(results,{ignoreFieldNorm:ignoreFieldNorm});if(shouldSort){results.sort(sortFn);}
|
|
if(isNumber(limit)&&limit>-1){results=results.slice(0,limit);}
|
|
return format(results,this._docs,{includeMatches:includeMatches,includeScore:includeScore});}},{key:"_searchStringList",value:function _searchStringList(query){var searcher=createSearcher(query,this.options);var records=this._myIndex.records;var results=[];records.forEach(function(_ref2){var text=_ref2.v,idx=_ref2.i,norm=_ref2.n;if(!isDefined(text)){return;}
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|
var _searcher$searchIn=searcher.searchIn(text),isMatch=_searcher$searchIn.isMatch,score=_searcher$searchIn.score,indices=_searcher$searchIn.indices;if(isMatch){results.push({item:text,idx:idx,matches:[{score:score,value:text,norm:norm,indices:indices}]});}});return results;}},{key:"_searchLogical",value:function _searchLogical(query){var _this=this;var expression=parse(query,this.options);var evaluate=function evaluate(node,item,idx){if(!node.children){var keyId=node.keyId,searcher=node.searcher;var matches=_this._findMatches({key:_this._keyStore.get(keyId),value:_this._myIndex.getValueForItemAtKeyId(item,keyId),searcher:searcher});if(matches&&matches.length){return[{idx:idx,item:item,matches:matches}];}
|
|
return[];}
|
|
switch(node.operator){case LogicalOperator.AND:{var res=[];for(var i=0,len=node.children.length;i<len;i+=1){var child=node.children[i];var result=evaluate(child,item,idx);if(result.length){res.push.apply(res,_toConsumableArray(result));}else{return[];}}
|
|
return res;}
|
|
case LogicalOperator.OR:{var _res=[];for(var _i=0,_len=node.children.length;_i<_len;_i+=1){var _child=node.children[_i];var _result=evaluate(_child,item,idx);if(_result.length){_res.push.apply(_res,_toConsumableArray(_result));break;}}
|
|
return _res;}}};var records=this._myIndex.records;var resultMap={};var results=[];records.forEach(function(_ref3){var item=_ref3.$,idx=_ref3.i;if(isDefined(item)){var expResults=evaluate(expression,item,idx);if(expResults.length){if(!resultMap[idx]){resultMap[idx]={idx:idx,item:item,matches:[]};results.push(resultMap[idx]);}
|
|
expResults.forEach(function(_ref4){var _resultMap$idx$matche;var matches=_ref4.matches;(_resultMap$idx$matche=resultMap[idx].matches).push.apply(_resultMap$idx$matche,_toConsumableArray(matches));});}}});return results;}},{key:"_searchObjectList",value:function _searchObjectList(query){var _this2=this;var searcher=createSearcher(query,this.options);var _this$_myIndex=this._myIndex,keys=_this$_myIndex.keys,records=_this$_myIndex.records;var results=[];records.forEach(function(_ref5){var item=_ref5.$,idx=_ref5.i;if(!isDefined(item)){return;}
|
|
var matches=[];keys.forEach(function(key,keyIndex){matches.push.apply(matches,_toConsumableArray(_this2._findMatches({key:key,value:item[keyIndex],searcher:searcher})));});if(matches.length){results.push({idx:idx,item:item,matches:matches});}});return results;}},{key:"_findMatches",value:function _findMatches(_ref6){var key=_ref6.key,value=_ref6.value,searcher=_ref6.searcher;if(!isDefined(value)){return[];}
|
|
var matches=[];if(isArray(value)){value.forEach(function(_ref7){var text=_ref7.v,idx=_ref7.i,norm=_ref7.n;if(!isDefined(text)){return;}
|
|
var _searcher$searchIn2=searcher.searchIn(text),isMatch=_searcher$searchIn2.isMatch,score=_searcher$searchIn2.score,indices=_searcher$searchIn2.indices;if(isMatch){matches.push({score:score,key:key,value:text,idx:idx,norm:norm,indices:indices});}});}else{var text=value.v,norm=value.n;var _searcher$searchIn3=searcher.searchIn(text),isMatch=_searcher$searchIn3.isMatch,score=_searcher$searchIn3.score,indices=_searcher$searchIn3.indices;if(isMatch){matches.push({score:score,key:key,value:text,norm:norm,indices:indices});}}
|
|
return matches;}}]);return Fuse;}();Fuse.version='6.4.6';Fuse.createIndex=createIndex;Fuse.parseIndex=parseIndex;Fuse.config=Config;{Fuse.parseQuery=parse;}
|
|
{register(ExtendedSearch);}
|
|
return Fuse;})));;var fuse;var resList=document.getElementById('searchResults');var sInput=document.getElementById('searchInput');var first,last=null
|
|
var resultsAvailable=false;function loadSearch(){var xhr=new XMLHttpRequest();xhr.onreadystatechange=function(){if(xhr.readyState===4){if(xhr.status===200){var data=JSON.parse(xhr.responseText);if(data){var options={isCaseSensitive:false,shouldSort:true,location:0,distance:100,threshold:0.4,minMatchCharLength:0,keys:['title','permalink','summary','content']};fuse=new Fuse(data,options);}}else{console.log(xhr.responseText);}}};xhr.open('GET',"../index.json");xhr.send();}
|
|
function itemGen(name,link){return `<li class="post-entry"><header class="entry-header">${name} »</header><a href="${link}" aria-label="${name}"></a></li>`}
|
|
function activeToggle(){document.activeElement.parentElement.classList.toggle("active")}
|
|
document.getElementById("searchInput").onkeyup=function(e){const results=fuse.search(this.value);if(results.length!==0){let resultSet='';for(let item in results){resultSet=resultSet+itemGen(results[item].item.title,results[item].item.permalink)}
|
|
document.getElementById("searchResults").innerHTML=resultSet;resultsAvailable=true;first=resList.firstChild;last=resList.lastChild;}else{resultsAvailable=false;document.getElementById("searchResults").innerHTML='';}}
|
|
document.onkeydown=function(e){let key=e.key;let ae=document.activeElement;let inbox=document.getElementById("searchbox").contains(ae)
|
|
if(key==="ArrowDown"&&resultsAvailable&&inbox){e.preventDefault();if(ae==sInput){activeToggle();resList.firstChild.lastChild.focus();activeToggle();}else if(ae.parentElement==last){}else{activeToggle();ae.parentElement.nextSibling.lastChild.focus();activeToggle();}}else if(key==="ArrowUp"&&resultsAvailable&&inbox){e.preventDefault();if(ae==sInput){}else if(ae.parentElement==first){activeToggle();sInput.focus();}else{activeToggle();ae.parentElement.previousSibling.lastChild.focus();activeToggle();}}else if(key==="ArrowRight"&&resultsAvailable&&inbox){ae.click();}else if(key==="Escape"){resultsAvailable=false;document.getElementById("searchResults").innerHTML=sInput.value='';sInput.focus();}} |