1 line
48 KiB
JavaScript
Vendored
1 line
48 KiB
JavaScript
Vendored
!function(){var e=function(t){var r=new e.Builder;return r.pipeline.add(e.trimmer,e.stopWordFilter,e.stemmer),r.searchPipeline.add(e.stemmer),t.call(r,r),r.build()};e.version="2.3.7",e.utils={},e.utils.warn=function(e){return function(t){e.console&&console.warn&&console.warn(t)}}(this),e.utils.asString=function(e){return null==e?"":e.toString()},e.utils.clone=function(e){if(null==e)return e;for(var t=Object.create(null),r=Object.keys(e),i=0;i<r.length;i++){var n=r[i],s=e[n];if(Array.isArray(s))t[n]=s.slice();else{if("string"!=typeof s&&"number"!=typeof s&&"boolean"!=typeof s)throw new TypeError("clone is not deep and does not support nested objects");t[n]=s}}return t},e.FieldRef=function(e,t,r){this.docRef=e,this.fieldName=t,this._stringValue=r},e.FieldRef.joiner="/",e.FieldRef.fromString=function(t){var r=t.indexOf(e.FieldRef.joiner);if(-1===r)throw"malformed field ref string";var i=t.slice(0,r),n=t.slice(r+1);return new e.FieldRef(n,i,t)},e.FieldRef.prototype.toString=function(){return null==this._stringValue&&(this._stringValue=this.fieldName+e.FieldRef.joiner+this.docRef),this._stringValue},e.Set=function(e){if(this.elements=Object.create(null),e){this.length=e.length;for(var t=0;t<this.length;t++)this.elements[e[t]]=!0}else this.length=0},e.Set.complete={intersect:function(e){return e},union:function(e){return e},contains:function(){return!0}},e.Set.empty={intersect:function(){return this},union:function(e){return e},contains:function(){return!1}},e.Set.prototype.contains=function(e){return!!this.elements[e]},e.Set.prototype.intersect=function(t){var r,i,n,s=[];if(t===e.Set.complete)return this;if(t===e.Set.empty)return t;i=this.length<t.length?(r=this,t):(r=t,this),n=Object.keys(r.elements);for(var o=0;o<n.length;o++){var a=n[o];a in i.elements&&s.push(a)}return new e.Set(s)},e.Set.prototype.union=function(t){return t===e.Set.complete?e.Set.complete:t===e.Set.empty?this:new e.Set(Object.keys(this.elements).concat(Object.keys(t.elements)))},e.idf=function(e,t){var r=0;for(var i in e)"_index"!=i&&(r+=Object.keys(e[i]).length);var n=(t-r+.5)/(r+.5);return Math.log(1+Math.abs(n))},e.Token=function(e,t){this.str=e||"",this.metadata=t||{}},e.Token.prototype.toString=function(){return this.str},e.Token.prototype.update=function(e){return this.str=e(this.str,this.metadata),this},e.Token.prototype.clone=function(t){return t=t||function(e){return e},new e.Token(t(this.str,this.metadata),this.metadata)},e.tokenizer=function(t,r){if(null==t||null==t)return[];if(Array.isArray(t))return t.map(function(t){return new e.Token(e.utils.asString(t).toLowerCase(),e.utils.clone(r))});for(var i=t.toString().toLowerCase(),n=i.length,s=[],o=0,a=0;o<=n;o++){var l=o-a;if(i.charAt(o).match(e.tokenizer.separator)||o==n){if(0<l){var c=e.utils.clone(r)||{};c.position=[a,l],c.index=s.length,s.push(new e.Token(i.slice(a,o),c))}a=o+1}}return s},e.tokenizer.separator=/[\s\-]+/,e.Pipeline=function(){this._stack=[]},e.Pipeline.registeredFunctions=Object.create(null),e.Pipeline.registerFunction=function(t,r){r in this.registeredFunctions&&e.utils.warn("Overwriting existing registered function: "+r),t.label=r,e.Pipeline.registeredFunctions[t.label]=t},e.Pipeline.warnIfFunctionNotRegistered=function(t){t.label&&t.label in this.registeredFunctions||e.utils.warn("Function is not registered with pipeline. This may cause problems when serialising the index.\n",t)},e.Pipeline.load=function(t){var r=new e.Pipeline;return t.forEach(function(t){var i=e.Pipeline.registeredFunctions[t];if(!i)throw new Error("Cannot load unregistered function: "+t);r.add(i)}),r},e.Pipeline.prototype.add=function(){Array.prototype.slice.call(arguments).forEach(function(t){e.Pipeline.warnIfFunctionNotRegistered(t),this._stack.push(t)},this)},e.Pipeline.prototype.after=function(t,r){e.Pipeline.warnIfFunctionNotRegistered(r);var i=this._stack.indexOf(t);if(-1==i)throw new Error("Cannot find existingFn");i+=1,this._stack.splice(i,0,r)},e.Pipeline.prototype.before=function(t,r){e.Pipeline.warnIfFunctionNotRegistered(r);var i=this._stack.indexOf(t);if(-1==i)throw new Error("Cannot find existingFn");this._stack.splice(i,0,r)},e.Pipeline.prototype.remove=function(e){var t=this._stack.indexOf(e);-1!=t&&this._stack.splice(t,1)},e.Pipeline.prototype.run=function(e){for(var t=this._stack.length,r=0;r<t;r++){for(var i=this._stack[r],n=[],s=0;s<e.length;s++){var o=i(e[s],s,e);if(null!=o&&""!==o)if(Array.isArray(o))for(var a=0;a<o.length;a++)n.push(o[a]);else n.push(o)}e=n}return e},e.Pipeline.prototype.runString=function(t,r){var i=new e.Token(t,r);return this.run([i]).map(function(e){return e.toString()})},e.Pipeline.prototype.reset=function(){this._stack=[]},e.Pipeline.prototype.toJSON=function(){return this._stack.map(function(t){return e.Pipeline.warnIfFunctionNotRegistered(t),t.label})},e.Vector=function(e){this._magnitude=0,this.elements=e||[]},e.Vector.prototype.positionForIndex=function(e){if(0==this.elements.length)return 0;for(var t=0,r=this.elements.length/2,i=r-t,n=Math.floor(i/2),s=this.elements[2*n];1<i&&(s<e&&(t=n),e<s&&(r=n),s!=e);)i=r-t,n=t+Math.floor(i/2),s=this.elements[2*n];return s==e?2*n:e<s?2*n:s<e?2*(n+1):void 0},e.Vector.prototype.insert=function(e,t){this.upsert(e,t,function(){throw"duplicate index"})},e.Vector.prototype.upsert=function(e,t,r){this._magnitude=0;var i=this.positionForIndex(e);this.elements[i]==e?this.elements[i+1]=r(this.elements[i+1],t):this.elements.splice(i,0,e,t)},e.Vector.prototype.magnitude=function(){if(this._magnitude)return this._magnitude;for(var e=0,t=this.elements.length,r=1;r<t;r+=2){var i=this.elements[r];e+=i*i}return this._magnitude=Math.sqrt(e)},e.Vector.prototype.dot=function(e){for(var t=0,r=this.elements,i=e.elements,n=r.length,s=i.length,o=0,a=0,u=0,l=0;u<n&&l<s;)(o=r[u])<(a=i[l])?u+=2:a<o?l+=2:o==a&&(t+=r[u+1]*i[l+1],u+=2,l+=2);return t},e.Vector.prototype.similarity=function(e){return this.dot(e)/this.magnitude()||0},e.Vector.prototype.toArray=function(){for(var e=new Array(this.elements.length/2),t=1,r=0;t<this.elements.length;t+=2,r++)e[r]=this.elements[t];return e},e.Vector.prototype.toJSON=function(){return this.elements},e.stemmer=function(){var e={ational:"ate",tional:"tion",enci:"ence",anci:"ance",izer:"ize",bli:"ble",alli:"al",entli:"ent",eli:"e",ousli:"ous",ization:"ize",ation:"ate",ator:"ate",alism:"al",iveness:"ive",fulness:"ful",ousness:"ous",aliti:"al",iviti:"ive",biliti:"ble",logi:"log"},t={icate:"ic",ative:"",alize:"al",iciti:"ic",ical:"ic",ful:"",ness:""},i="[aeiouy]",n="[^aeiou][^aeiouy]*",c=new RegExp("^([^aeiou][^aeiouy]*)?[aeiouy][aeiou]*[^aeiou][^aeiouy]*"),h=new RegExp("^([^aeiou][^aeiouy]*)?[aeiouy][aeiou]*[^aeiou][^aeiouy]*[aeiouy][aeiou]*[^aeiou][^aeiouy]*"),d=new RegExp("^([^aeiou][^aeiouy]*)?[aeiouy][aeiou]*[^aeiou][^aeiouy]*([aeiouy][aeiou]*)?$"),f=new RegExp("^([^aeiou][^aeiouy]*)?[aeiouy]"),p=/^(.+?)(ss|i)es$/,y=/^(.+?)([^s])s$/,m=/^(.+?)eed$/,v=/^(.+?)(ed|ing)$/,g=/.$/,x=/(at|bl|iz)$/,w=new RegExp("([^aeiouylsz])\\1$"),Q=new RegExp("^"+n+i+"[^aeiouwxy]$"),k=/^(.+?[^aeiou])y$/,S=/^(.+?)(ational|tional|enci|anci|izer|bli|alli|entli|eli|ousli|ization|ation|ator|alism|iveness|fulness|ousness|aliti|iviti|biliti|logi)$/,E=/^(.+?)(icate|ative|alize|iciti|ical|ful|ness)$/,L=/^(.+?)(al|ance|ence|er|ic|able|ible|ant|ement|ment|ent|ou|ism|ate|iti|ous|ive|ize)$/,b=/^(.+?)(s|t)(ion)$/,P=/^(.+?)e$/,T=/ll$/,O=new RegExp("^"+n+i+"[^aeiouwxy]$"),I=function(r){var i,n,s,o,a,u,l;if(r.length<3)return r;if("y"==(s=r.substr(0,1))&&(r=s.toUpperCase()+r.substr(1)),a=y,(o=p).test(r)?r=r.replace(o,"$1$2"):a.test(r)&&(r=r.replace(a,"$1$2")),a=v,(o=m).test(r)){var I=o.exec(r);(o=c).test(I[1])&&(o=g,r=r.replace(o,""))}else if(a.test(r)){i=(I=a.exec(r))[1],(a=f).test(i)&&(u=w,l=Q,(a=x).test(r=i)?r+="e":u.test(r)?(o=g,r=r.replace(o,"")):l.test(r)&&(r+="e"))}(o=k).test(r)&&(r=(i=(I=o.exec(r))[1])+"i");(o=S).test(r)&&(i=(I=o.exec(r))[1],n=I[2],(o=c).test(i)&&(r=i+e[n]));(o=E).test(r)&&(i=(I=o.exec(r))[1],n=I[2],(o=c).test(i)&&(r=i+t[n]));if(a=b,(o=L).test(r))i=(I=o.exec(r))[1],(o=h).test(i)&&(r=i);else if(a.test(r)){i=(I=a.exec(r))[1]+I[2],(a=h).test(i)&&(r=i)}(o=P).test(r)&&(i=(I=o.exec(r))[1],a=d,u=O,((o=h).test(i)||a.test(i)&&!u.test(i))&&(r=i));return a=h,(o=T).test(r)&&a.test(r)&&(o=g,r=r.replace(o,"")),"y"==s&&(r=s.toLowerCase()+r.substr(1)),r};return function(e){return e.update(I)}}(),e.Pipeline.registerFunction(e.stemmer,"stemmer"),e.generateStopWordFilter=function(e){var t=e.reduce(function(e,t){return e[t]=t,e},{});return function(e){if(e&&t[e.toString()]!==e.toString())return e}},e.stopWordFilter=e.generateStopWordFilter(["a","able","about","across","after","all","almost","also","am","among","an","and","any","are","as","at","be","because","been","but","by","can","cannot","could","dear","did","do","does","either","else","ever","every","for","from","get","got","had","has","have","he","her","hers","him","his","how","however","i","if","in","into","is","it","its","just","least","let","like","likely","may","me","might","most","must","my","neither","no","nor","not","of","off","often","on","only","or","other","our","own","rather","said","say","says","she","should","since","so","some","than","that","the","their","them","then","there","these","they","this","tis","to","too","twas","us","wants","was","we","were","what","when","where","which","while","who","whom","why","will","with","would","yet","you","your"]),e.Pipeline.registerFunction(e.stopWordFilter,"stopWordFilter"),e.trimmer=function(e){return e.update(function(e){return e.replace(/^\W+/,"").replace(/\W+$/,"")})},e.Pipeline.registerFunction(e.trimmer,"trimmer"),e.TokenSet=function(){this.final=!1,this.edges={},this.id=e.TokenSet._nextId,e.TokenSet._nextId+=1},e.TokenSet._nextId=1,e.TokenSet.fromArray=function(t){for(var r=new e.TokenSet.Builder,i=0,n=t.length;i<n;i++)r.insert(t[i]);return r.finish(),r.root},e.TokenSet.fromClause=function(t){return"editDistance"in t?e.TokenSet.fromFuzzyString(t.term,t.editDistance):e.TokenSet.fromString(t.term)},e.TokenSet.fromFuzzyString=function(t,r){for(var i=new e.TokenSet,n=[{node:i,editsRemaining:r,str:t}];n.length;){var s=n.pop();if(0<s.str.length){var o,a=s.str.charAt(0);a in s.node.edges?o=s.node.edges[a]:(o=new e.TokenSet,s.node.edges[a]=o),1==s.str.length&&(o.final=!0),n.push({node:o,editsRemaining:s.editsRemaining,str:s.str.slice(1)})}if(0!=s.editsRemaining){if("*"in s.node.edges)var u=s.node.edges["*"];else{u=new e.TokenSet;s.node.edges["*"]=u}if(0==s.str.length&&(u.final=!0),n.push({node:u,editsRemaining:s.editsRemaining-1,str:s.str}),1<s.str.length&&n.push({node:s.node,editsRemaining:s.editsRemaining-1,str:s.str.slice(1)}),1==s.str.length&&(s.node.final=!0),1<=s.str.length){if("*"in s.node.edges)var l=s.node.edges["*"];else{l=new e.TokenSet;s.node.edges["*"]=l}1==s.str.length&&(l.final=!0),n.push({node:l,editsRemaining:s.editsRemaining-1,str:s.str.slice(1)})}if(1<s.str.length){var c,h=s.str.charAt(0),d=s.str.charAt(1);d in s.node.edges?c=s.node.edges[d]:(c=new e.TokenSet,s.node.edges[d]=c),1==s.str.length&&(c.final=!0),n.push({node:c,editsRemaining:s.editsRemaining-1,str:h+s.str.slice(2)})}}}return i},e.TokenSet.fromString=function(t){for(var r=new e.TokenSet,i=r,n=0,s=t.length;n<s;n++){var o=t[n],a=n==s-1;if("*"==o)(r.edges[o]=r).final=a;else{var u=new e.TokenSet;u.final=a,r.edges[o]=u,r=u}}return i},e.TokenSet.prototype.toArray=function(){for(var e=[],t=[{prefix:"",node:this}];t.length;){var r=t.pop(),i=Object.keys(r.node.edges),n=i.length;r.node.final&&(r.prefix.charAt(0),e.push(r.prefix));for(var s=0;s<n;s++){var o=i[s];t.push({prefix:r.prefix.concat(o),node:r.node.edges[o]})}}return e},e.TokenSet.prototype.toString=function(){if(this._str)return this._str;for(var e=this.final?"1":"0",t=Object.keys(this.edges).sort(),r=t.length,i=0;i<r;i++){var n=t[i];e=e+n+this.edges[n].id}return e},e.TokenSet.prototype.intersect=function(t){for(var r=new e.TokenSet,i=void 0,n=[{qNode:t,output:r,node:this}];n.length;){i=n.pop();for(var s=Object.keys(i.qNode.edges),o=s.length,a=Object.keys(i.node.edges),u=a.length,l=0;l<o;l++)for(var c=s[l],h=0;h<u;h++){var d=a[h];if(d==c||"*"==c){var f=i.node.edges[d],p=i.qNode.edges[c],y=f.final&&p.final,m=void 0;d in i.output.edges?(m=i.output.edges[d]).final=m.final||y:((m=new e.TokenSet).final=y,i.output.edges[d]=m),n.push({qNode:p,output:m,node:f})}}}return r},e.TokenSet.Builder=function(){this.previousWord="",this.root=new e.TokenSet,this.uncheckedNodes=[],this.minimizedNodes={}},e.TokenSet.Builder.prototype.insert=function(t){var r,i=0;if(t<this.previousWord)throw new Error("Out of order word insertion");for(var n=0;n<t.length&&n<this.previousWord.length&&t[n]==this.previousWord[n];n++)i++;this.minimize(i),r=0==this.uncheckedNodes.length?this.root:this.uncheckedNodes[this.uncheckedNodes.length-1].child;for(n=i;n<t.length;n++){var s=new e.TokenSet,o=t[n];r.edges[o]=s,this.uncheckedNodes.push({parent:r,char:o,child:s}),r=s}r.final=!0,this.previousWord=t},e.TokenSet.Builder.prototype.finish=function(){this.minimize(0)},e.TokenSet.Builder.prototype.minimize=function(e){for(var t=this.uncheckedNodes.length-1;e<=t;t--){var r=this.uncheckedNodes[t],i=r.child.toString();i in this.minimizedNodes?r.parent.edges[r.char]=this.minimizedNodes[i]:(r.child._str=i,this.minimizedNodes[i]=r.child),this.uncheckedNodes.pop()}},e.Index=function(e){this.invertedIndex=e.invertedIndex,this.fieldVectors=e.fieldVectors,this.tokenSet=e.tokenSet,this.fields=e.fields,this.pipeline=e.pipeline},e.Index.prototype.search=function(t){return this.query(function(r){new e.QueryParser(t,r).parse()})},e.Index.prototype.query=function(t){for(var r=new e.Query(this.fields),i=Object.create(null),n=Object.create(null),s=Object.create(null),o=Object.create(null),a=Object.create(null),u=0;u<this.fields.length;u++)n[this.fields[u]]=new e.Vector;t.call(r,r);for(u=0;u<r.clauses.length;u++){var c,l=r.clauses[u],h=e.Set.complete;c=l.usePipeline?this.pipeline.runString(l.term,{fields:l.fields}):[l.term];for(var d=0;d<c.length;d++){var f=c[d];l.term=f;var p=e.TokenSet.fromClause(l),y=this.tokenSet.intersect(p).toArray();if(0===y.length&&l.presence===e.Query.presence.REQUIRED){for(var m=0;m<l.fields.length;m++){o[v=l.fields[m]]=e.Set.empty}break}for(var g=0;g<y.length;g++){var x=y[g],w=this.invertedIndex[x],Q=w._index;for(m=0;m<l.fields.length;m++){var k=w[v=l.fields[m]],S=Object.keys(k),E=x+"/"+v,L=new e.Set(S);if(l.presence==e.Query.presence.REQUIRED&&(h=h.union(L),void 0===o[v]&&(o[v]=e.Set.complete)),l.presence!=e.Query.presence.PROHIBITED){if(n[v].upsert(Q,l.boost,function(e,t){return e+t}),!s[E]){for(var b=0;b<S.length;b++){var P,T=S[b],O=new e.FieldRef(T,v),I=k[T];void 0===(P=i[O])?i[O]=new e.MatchData(x,v,I):P.add(x,v,I)}s[E]=!0}}else void 0===a[v]&&(a[v]=e.Set.empty),a[v]=a[v].union(L)}}}if(l.presence===e.Query.presence.REQUIRED)for(m=0;m<l.fields.length;m++){o[v=l.fields[m]]=o[v].intersect(h)}}var R=e.Set.complete,F=e.Set.empty;for(u=0;u<this.fields.length;u++){var v;o[v=this.fields[u]]&&(R=R.intersect(o[v])),a[v]&&(F=F.union(a[v]))}var C=Object.keys(i),N=[],_=Object.create(null);if(r.isNegated()){C=Object.keys(this.fieldVectors);for(u=0;u<C.length;u++){O=C[u];var j=e.FieldRef.fromString(O);i[O]=new e.MatchData}}for(u=0;u<C.length;u++){var D=(j=e.FieldRef.fromString(C[u])).docRef;if(R.contains(D)&&!F.contains(D)){var A,B=this.fieldVectors[j],V=n[j.fieldName].similarity(B);if(void 0!==(A=_[D]))A.score+=V,A.matchData.combine(i[j]);else{var z={ref:D,score:V,matchData:i[j]};_[D]=z,N.push(z)}}}return N.sort(function(e,t){return t.score-e.score})},e.Index.prototype.toJSON=function(){var t=Object.keys(this.invertedIndex).sort().map(function(e){return[e,this.invertedIndex[e]]},this),r=Object.keys(this.fieldVectors).map(function(e){return[e,this.fieldVectors[e].toJSON()]},this);return{version:e.version,fields:this.fields,fieldVectors:r,invertedIndex:t,pipeline:this.pipeline.toJSON()}},e.Index.load=function(t){var r={},i={},n=t.fieldVectors,s=Object.create(null),o=t.invertedIndex,a=new e.TokenSet.Builder,u=e.Pipeline.load(t.pipeline);t.version!=e.version&&e.utils.warn("Version mismatch when loading serialised index. Current version of lunr '"+e.version+"' does not match serialized index '"+t.version+"'");for(var l=0;l<n.length;l++){var h=(c=n[l])[0],d=c[1];i[h]=new e.Vector(d)}for(l=0;l<o.length;l++){var c,f=(c=o[l])[0],p=c[1];a.insert(f),s[f]=p}return a.finish(),r.fields=t.fields,r.fieldVectors=i,r.invertedIndex=s,r.tokenSet=a.root,r.pipeline=u,new e.Index(r)},e.Builder=function(){this._ref="id",this._fields=Object.create(null),this._documents=Object.create(null),this.invertedIndex=Object.create(null),this.fieldTermFrequencies={},this.fieldLengths={},this.tokenizer=e.tokenizer,this.pipeline=new e.Pipeline,this.searchPipeline=new e.Pipeline,this.documentCount=0,this._b=.75,this._k1=1.2,this.termIndex=0,this.metadataWhitelist=[]},e.Builder.prototype.ref=function(e){this._ref=e},e.Builder.prototype.field=function(e,t){if(/\//.test(e))throw new RangeError("Field '"+e+"' contains illegal character '/'");this._fields[e]=t||{}},e.Builder.prototype.b=function(e){this._b=e<0?0:1<e?1:e},e.Builder.prototype.k1=function(e){this._k1=e},e.Builder.prototype.add=function(t,r){var i=t[this._ref],n=Object.keys(this._fields);this._documents[i]=r||{},this.documentCount+=1;for(var s=0;s<n.length;s++){var o=n[s],a=this._fields[o].extractor,u=a?a(t):t[o],l=this.tokenizer(u,{fields:[o]}),c=this.pipeline.run(l),h=new e.FieldRef(i,o),d=Object.create(null);this.fieldTermFrequencies[h]=d,this.fieldLengths[h]=0,this.fieldLengths[h]+=c.length;for(var f=0;f<c.length;f++){var p=c[f];if(null==d[p]&&(d[p]=0),d[p]+=1,null==this.invertedIndex[p]){var y=Object.create(null);y._index=this.termIndex,this.termIndex+=1;for(var m=0;m<n.length;m++)y[n[m]]=Object.create(null);this.invertedIndex[p]=y}null==this.invertedIndex[p][o][i]&&(this.invertedIndex[p][o][i]=Object.create(null));for(var v=0;v<this.metadataWhitelist.length;v++){var g=this.metadataWhitelist[v],x=p.metadata[g];null==this.invertedIndex[p][o][i][g]&&(this.invertedIndex[p][o][i][g]=[]),this.invertedIndex[p][o][i][g].push(x)}}}},e.Builder.prototype.calculateAverageFieldLengths=function(){for(var t=Object.keys(this.fieldLengths),r=t.length,i={},n={},s=0;s<r;s++){var o=e.FieldRef.fromString(t[s]),a=o.fieldName;n[a]||(n[a]=0),n[a]+=1,i[a]||(i[a]=0),i[a]+=this.fieldLengths[o]}var u=Object.keys(this._fields);for(s=0;s<u.length;s++){var l=u[s];i[l]=i[l]/n[l]}this.averageFieldLength=i},e.Builder.prototype.createFieldVectors=function(){for(var t={},r=Object.keys(this.fieldTermFrequencies),i=r.length,n=Object.create(null),s=0;s<i;s++){for(var o=e.FieldRef.fromString(r[s]),a=o.fieldName,u=this.fieldLengths[o],l=new e.Vector,c=this.fieldTermFrequencies[o],h=Object.keys(c),d=h.length,f=this._fields[a].boost||1,p=this._documents[o.docRef].boost||1,y=0;y<d;y++){var m,v,g,x=h[y],w=c[x],Q=this.invertedIndex[x]._index;void 0===n[x]?(m=e.idf(this.invertedIndex[x],this.documentCount),n[x]=m):m=n[x],v=m*((this._k1+1)*w)/(this._k1*(1-this._b+this._b*(u/this.averageFieldLength[a]))+w),v*=f,v*=p,g=Math.round(1e3*v)/1e3,l.insert(Q,g)}t[o]=l}this.fieldVectors=t},e.Builder.prototype.createTokenSet=function(){this.tokenSet=e.TokenSet.fromArray(Object.keys(this.invertedIndex).sort())},e.Builder.prototype.build=function(){return this.calculateAverageFieldLengths(),this.createFieldVectors(),this.createTokenSet(),new e.Index({invertedIndex:this.invertedIndex,fieldVectors:this.fieldVectors,tokenSet:this.tokenSet,fields:Object.keys(this._fields),pipeline:this.searchPipeline})},e.Builder.prototype.use=function(e){var t=Array.prototype.slice.call(arguments,1);t.unshift(this),e.apply(this,t)},e.MatchData=function(e,t,r){for(var i=Object.create(null),n=Object.keys(r||{}),s=0;s<n.length;s++){var o=n[s];i[o]=r[o].slice()}this.metadata=Object.create(null),void 0!==e&&(this.metadata[e]=Object.create(null),this.metadata[e][t]=i)},e.MatchData.prototype.combine=function(e){for(var t=Object.keys(e.metadata),r=0;r<t.length;r++){var i=t[r],n=Object.keys(e.metadata[i]);null==this.metadata[i]&&(this.metadata[i]=Object.create(null));for(var s=0;s<n.length;s++){var o=n[s],a=Object.keys(e.metadata[i][o]);null==this.metadata[i][o]&&(this.metadata[i][o]=Object.create(null));for(var u=0;u<a.length;u++){var l=a[u];null==this.metadata[i][o][l]?this.metadata[i][o][l]=e.metadata[i][o][l]:this.metadata[i][o][l]=this.metadata[i][o][l].concat(e.metadata[i][o][l])}}}},e.MatchData.prototype.add=function(e,t,r){if(!(e in this.metadata))return this.metadata[e]=Object.create(null),void(this.metadata[e][t]=r);if(t in this.metadata[e])for(var i=Object.keys(r),n=0;n<i.length;n++){var s=i[n];s in this.metadata[e][t]?this.metadata[e][t][s]=this.metadata[e][t][s].concat(r[s]):this.metadata[e][t][s]=r[s]}else this.metadata[e][t]=r},e.Query=function(e){this.clauses=[],this.allFields=e},e.Query.wildcard=new String("*"),e.Query.wildcard.NONE=0,e.Query.wildcard.LEADING=1,e.Query.wildcard.TRAILING=2,e.Query.presence={OPTIONAL:1,REQUIRED:2,PROHIBITED:3},e.Query.prototype.clause=function(t){return"fields"in t||(t.fields=this.allFields),"boost"in t||(t.boost=1),"usePipeline"in t||(t.usePipeline=!0),"wildcard"in t||(t.wildcard=e.Query.wildcard.NONE),t.wildcard&e.Query.wildcard.LEADING&&t.term.charAt(0)!=e.Query.wildcard&&(t.term="*"+t.term),t.wildcard&e.Query.wildcard.TRAILING&&t.term.slice(-1)!=e.Query.wildcard&&(t.term=t.term+"*"),"presence"in t||(t.presence=e.Query.presence.OPTIONAL),this.clauses.push(t),this},e.Query.prototype.isNegated=function(){for(var t=0;t<this.clauses.length;t++)if(this.clauses[t].presence!=e.Query.presence.PROHIBITED)return!1;return!0},e.Query.prototype.term=function(t,r){if(Array.isArray(t))return t.forEach(function(t){this.term(t,e.utils.clone(r))},this),this;var i=r||{};return i.term=t.toString(),this.clause(i),this},e.QueryParseError=function(e,t,r){this.name="QueryParseError",this.message=e,this.start=t,this.end=r},e.QueryParseError.prototype=new Error,e.QueryLexer=function(e){this.lexemes=[],this.str=e,this.length=e.length,this.pos=0,this.start=0,this.escapeCharPositions=[]},e.QueryLexer.prototype.run=function(){for(var t=e.QueryLexer.lexText;t;)t=t(this)},e.QueryLexer.prototype.sliceString=function(){for(var e=[],t=this.start,r=this.pos,i=0;i<this.escapeCharPositions.length;i++)r=this.escapeCharPositions[i],e.push(this.str.slice(t,r)),t=r+1;return e.push(this.str.slice(t,this.pos)),this.escapeCharPositions.length=0,e.join("")},e.QueryLexer.prototype.emit=function(e){this.lexemes.push({type:e,str:this.sliceString(),start:this.start,end:this.pos}),this.start=this.pos},e.QueryLexer.prototype.escapeCharacter=function(){this.escapeCharPositions.push(this.pos-1),this.pos+=1},e.QueryLexer.prototype.next=function(){if(this.pos>=this.length)return e.QueryLexer.EOS;var t=this.str.charAt(this.pos);return this.pos+=1,t},e.QueryLexer.prototype.width=function(){return this.pos-this.start},e.QueryLexer.prototype.ignore=function(){this.start==this.pos&&(this.pos+=1),this.start=this.pos},e.QueryLexer.prototype.backup=function(){this.pos-=1},e.QueryLexer.prototype.acceptDigitRun=function(){for(var t,r;47<(r=(t=this.next()).charCodeAt(0))&&r<58;);t!=e.QueryLexer.EOS&&this.backup()},e.QueryLexer.prototype.more=function(){return this.pos<this.length},e.QueryLexer.EOS="EOS",e.QueryLexer.FIELD="FIELD",e.QueryLexer.TERM="TERM",e.QueryLexer.EDIT_DISTANCE="EDIT_DISTANCE",e.QueryLexer.BOOST="BOOST",e.QueryLexer.PRESENCE="PRESENCE",e.QueryLexer.lexField=function(t){return t.backup(),t.emit(e.QueryLexer.FIELD),t.ignore(),e.QueryLexer.lexText},e.QueryLexer.lexTerm=function(t){if(1<t.width()&&(t.backup(),t.emit(e.QueryLexer.TERM)),t.ignore(),t.more())return e.QueryLexer.lexText},e.QueryLexer.lexEditDistance=function(t){return t.ignore(),t.acceptDigitRun(),t.emit(e.QueryLexer.EDIT_DISTANCE),e.QueryLexer.lexText},e.QueryLexer.lexBoost=function(t){return t.ignore(),t.acceptDigitRun(),t.emit(e.QueryLexer.BOOST),e.QueryLexer.lexText},e.QueryLexer.lexEOS=function(t){0<t.width()&&t.emit(e.QueryLexer.TERM)},e.QueryLexer.termSeparator=e.tokenizer.separator,e.QueryLexer.lexText=function(t){for(;;){var r=t.next();if(r==e.QueryLexer.EOS)return e.QueryLexer.lexEOS;if(92!=r.charCodeAt(0)){if(":"==r)return e.QueryLexer.lexField;if("~"==r)return t.backup(),0<t.width()&&t.emit(e.QueryLexer.TERM),e.QueryLexer.lexEditDistance;if("^"==r)return t.backup(),0<t.width()&&t.emit(e.QueryLexer.TERM),e.QueryLexer.lexBoost;if("+"==r&&1===t.width())return t.emit(e.QueryLexer.PRESENCE),e.QueryLexer.lexText;if("-"==r&&1===t.width())return t.emit(e.QueryLexer.PRESENCE),e.QueryLexer.lexText;if(r.match(e.QueryLexer.termSeparator))return e.QueryLexer.lexTerm}else t.escapeCharacter()}},e.QueryParser=function(t,r){this.lexer=new e.QueryLexer(t),this.query=r,this.currentClause={},this.lexemeIdx=0},e.QueryParser.prototype.parse=function(){this.lexer.run(),this.lexemes=this.lexer.lexemes;for(var t=e.QueryParser.parseClause;t;)t=t(this);return this.query},e.QueryParser.prototype.peekLexeme=function(){return this.lexemes[this.lexemeIdx]},e.QueryParser.prototype.consumeLexeme=function(){var e=this.peekLexeme();return this.lexemeIdx+=1,e},e.QueryParser.prototype.nextClause=function(){var e=this.currentClause;this.query.clause(e),this.currentClause={}},e.QueryParser.parseClause=function(t){var r=t.peekLexeme();if(null!=r)switch(r.type){case e.QueryLexer.PRESENCE:return e.QueryParser.parsePresence;case e.QueryLexer.FIELD:return e.QueryParser.parseField;case e.QueryLexer.TERM:return e.QueryParser.parseTerm;default:var i="expected either a field or a term, found "+r.type;throw 1<=r.str.length&&(i+=" with value '"+r.str+"'"),new e.QueryParseError(i,r.start,r.end)}},e.QueryParser.parsePresence=function(t){var r=t.consumeLexeme();if(null!=r){switch(r.str){case"-":t.currentClause.presence=e.Query.presence.PROHIBITED;break;case"+":t.currentClause.presence=e.Query.presence.REQUIRED;break;default:var i="unrecognised presence operator'"+r.str+"'";throw new e.QueryParseError(i,r.start,r.end)}var n=t.peekLexeme();if(null==n){i="expecting term or field, found nothing";throw new e.QueryParseError(i,r.start,r.end)}switch(n.type){case e.QueryLexer.FIELD:return e.QueryParser.parseField;case e.QueryLexer.TERM:return e.QueryParser.parseTerm;default:i="expecting term or field, found '"+n.type+"'";throw new e.QueryParseError(i,n.start,n.end)}}},e.QueryParser.parseField=function(t){var r=t.consumeLexeme();if(null!=r){if(-1==t.query.allFields.indexOf(r.str)){var i=t.query.allFields.map(function(e){return"'"+e+"'"}).join(", "),n="unrecognised field '"+r.str+"', possible fields: "+i;throw new e.QueryParseError(n,r.start,r.end)}t.currentClause.fields=[r.str];var s=t.peekLexeme();if(null==s){n="expecting term, found nothing";throw new e.QueryParseError(n,r.start,r.end)}switch(s.type){case e.QueryLexer.TERM:return e.QueryParser.parseTerm;default:n="expecting term, found '"+s.type+"'";throw new e.QueryParseError(n,s.start,s.end)}}},e.QueryParser.parseTerm=function(t){var r=t.consumeLexeme();if(null!=r){t.currentClause.term=r.str.toLowerCase(),-1!=r.str.indexOf("*")&&(t.currentClause.usePipeline=!1);var i=t.peekLexeme();if(null==i)return void t.nextClause();switch(i.type){case e.QueryLexer.TERM:return t.nextClause(),e.QueryParser.parseTerm;case e.QueryLexer.FIELD:return t.nextClause(),e.QueryParser.parseField;case e.QueryLexer.EDIT_DISTANCE:return e.QueryParser.parseEditDistance;case e.QueryLexer.BOOST:return e.QueryParser.parseBoost;case e.QueryLexer.PRESENCE:return t.nextClause(),e.QueryParser.parsePresence;default:var n="Unexpected lexeme type '"+i.type+"'";throw new e.QueryParseError(n,i.start,i.end)}}},e.QueryParser.parseEditDistance=function(t){var r=t.consumeLexeme();if(null!=r){var i=parseInt(r.str,10);if(isNaN(i)){var n="edit distance must be numeric";throw new e.QueryParseError(n,r.start,r.end)}t.currentClause.editDistance=i;var s=t.peekLexeme();if(null==s)return void t.nextClause();switch(s.type){case e.QueryLexer.TERM:return t.nextClause(),e.QueryParser.parseTerm;case e.QueryLexer.FIELD:return t.nextClause(),e.QueryParser.parseField;case e.QueryLexer.EDIT_DISTANCE:return e.QueryParser.parseEditDistance;case e.QueryLexer.BOOST:return e.QueryParser.parseBoost;case e.QueryLexer.PRESENCE:return t.nextClause(),e.QueryParser.parsePresence;default:n="Unexpected lexeme type '"+s.type+"'";throw new e.QueryParseError(n,s.start,s.end)}}},e.QueryParser.parseBoost=function(t){var r=t.consumeLexeme();if(null!=r){var i=parseInt(r.str,10);if(isNaN(i)){var n="boost must be numeric";throw new e.QueryParseError(n,r.start,r.end)}t.currentClause.boost=i;var s=t.peekLexeme();if(null==s)return void t.nextClause();switch(s.type){case e.QueryLexer.TERM:return t.nextClause(),e.QueryParser.parseTerm;case e.QueryLexer.FIELD:return t.nextClause(),e.QueryParser.parseField;case e.QueryLexer.EDIT_DISTANCE:return e.QueryParser.parseEditDistance;case e.QueryLexer.BOOST:return e.QueryParser.parseBoost;case e.QueryLexer.PRESENCE:return t.nextClause(),e.QueryParser.parsePresence;default:n="Unexpected lexeme type '"+s.type+"'";throw new e.QueryParseError(n,s.start,s.end)}}},function(e,t){"function"==typeof define&&define.amd?define(t):"object"==typeof exports?module.exports=t():e.lunr=t()}(this,function(){return e})}();var typedoc,__extends=this&&this.__extends||function(){var extendStatics=function(d,b){return(extendStatics=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(d,b){d.__proto__=b}||function(d,b){for(var p in b)b.hasOwnProperty(p)&&(d[p]=b[p])})(d,b)};return function(d,b){function __(){this.constructor=d}extendStatics(d,b),d.prototype=null===b?Object.create(b):(__.prototype=b.prototype,new __)}}();!function(typedoc){var services=[],components=[];typedoc.registerService=function(constructor,name,priority){void 0===priority&&(priority=0),services.push({constructor:constructor,name:name,priority:priority,instance:null}),services.sort(function(a,b){return a.priority-b.priority})},typedoc.registerComponent=function(constructor,selector,priority,namespace){void 0===priority&&(priority=0),void 0===namespace&&(namespace="*"),components.push({selector:selector,constructor:constructor,priority:priority,namespace:namespace}),components.sort(function(a,b){return a.priority-b.priority})};var Application=function(){function Application(){this.createServices(),this.createComponents(document.body)}return Application.prototype.createServices=function(){services.forEach(function(c){c.instance=new c.constructor,typedoc[c.name]=c.instance})},Application.prototype.createComponents=function(context,namespace){void 0===namespace&&(namespace="default"),components.forEach(function(c){c.namespace!=namespace&&"*"!=c.namespace||context.querySelectorAll(c.selector).forEach(function(el){el.dataset.hasInstance||(new c.constructor({el:el}),el.dataset.hasInstance=String(!0))})})},Application}();typedoc.Application=Application}(typedoc||(typedoc={})),function(typedoc){var EventTarget=function(){function EventTarget(){this.listeners={}}return EventTarget.prototype.addEventListener=function(type,callback){type in this.listeners||(this.listeners[type]=[]),this.listeners[type].push(callback)},EventTarget.prototype.removeEventListener=function(type,callback){if(type in this.listeners)for(var stack=this.listeners[type],i=0,l=stack.length;i<l;i++)if(stack[i]===callback)return void stack.splice(i,1)},EventTarget.prototype.dispatchEvent=function(event){if(!(event.type in this.listeners))return!0;for(var stack=this.listeners[event.type].slice(),i=0,l=stack.length;i<l;i++)stack[i].call(this,event);return!event.defaultPrevented},EventTarget}();typedoc.EventTarget=EventTarget}(typedoc||(typedoc={})),function(typedoc){typedoc.throttle=function(fn,wait){void 0===wait&&(wait=100);var time=Date.now();return function(){for(var args=[],_i=0;_i<arguments.length;_i++)args[_i]=arguments[_i];time+wait-Date.now()<0&&(fn.apply(void 0,args),time=Date.now())}}}(typedoc||(typedoc={})),function(typedoc){var Viewport=function(_super){function Viewport(){var _this=_super.call(this)||this;return _this.scrollTop=0,_this.lastY=0,_this.width=0,_this.height=0,_this.showToolbar=!0,_this.toolbar=document.querySelector(".tsd-page-toolbar"),_this.secondaryNav=document.querySelector(".tsd-navigation.secondary"),window.addEventListener("scroll",typedoc.throttle(function(){return _this.onScroll()},10)),window.addEventListener("resize",typedoc.throttle(function(){return _this.onResize()},10)),_this.onResize(),_this.onScroll(),_this}return __extends(Viewport,_super),Viewport.prototype.triggerResize=function(){var event=new CustomEvent("resize",{detail:{width:this.width,height:this.height}});this.dispatchEvent(event)},Viewport.prototype.onResize=function(){this.width=window.innerWidth||0,this.height=window.innerHeight||0;var event=new CustomEvent("resize",{detail:{width:this.width,height:this.height}});this.dispatchEvent(event)},Viewport.prototype.onScroll=function(){this.scrollTop=window.scrollY||0;var event=new CustomEvent("scroll",{detail:{scrollTop:this.scrollTop}});this.dispatchEvent(event),this.hideShowToolbar()},Viewport.prototype.hideShowToolbar=function(){var isShown=this.showToolbar;this.showToolbar=this.lastY>=this.scrollTop||0===this.scrollTop,isShown!==this.showToolbar&&(this.toolbar.classList.toggle("tsd-page-toolbar--hide"),this.secondaryNav.classList.toggle("tsd-navigation--toolbar-hide")),this.lastY=this.scrollTop},Viewport}(typedoc.EventTarget);typedoc.Viewport=Viewport,typedoc.registerService(Viewport,"viewport")}(typedoc||(typedoc={})),function(typedoc){function Component(options){this.el=options.el}typedoc.Component=Component}(typedoc||(typedoc={})),function(typedoc){typedoc.pointerDown="mousedown",typedoc.pointerMove="mousemove",typedoc.pointerUp="mouseup",typedoc.pointerDownPosition={x:0,y:0},typedoc.preventNextClick=!1,typedoc.isPointerDown=!1,typedoc.isPointerTouch=!1,typedoc.hasPointerMoved=!1,typedoc.isMobile=/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent),document.documentElement.classList.add(typedoc.isMobile?"is-mobile":"not-mobile"),typedoc.isMobile&&"ontouchstart"in document.documentElement&&(typedoc.isPointerTouch=!0,typedoc.pointerDown="touchstart",typedoc.pointerMove="touchmove",typedoc.pointerUp="touchend"),document.addEventListener(typedoc.pointerDown,function(e){typedoc.isPointerDown=!0,typedoc.hasPointerMoved=!1;var t="touchstart"==typedoc.pointerDown?e.targetTouches[0]:e;typedoc.pointerDownPosition.y=t.pageY||0,typedoc.pointerDownPosition.x=t.pageX||0}),document.addEventListener(typedoc.pointerMove,function(e){if(typedoc.isPointerDown&&!typedoc.hasPointerMoved){var t="touchstart"==typedoc.pointerDown?e.targetTouches[0]:e,x=typedoc.pointerDownPosition.x-(t.pageX||0),y=typedoc.pointerDownPosition.y-(t.pageY||0);typedoc.hasPointerMoved=10<Math.sqrt(x*x+y*y)}}),document.addEventListener(typedoc.pointerUp,function(){typedoc.isPointerDown=!1}),document.addEventListener("click",function(e){typedoc.preventNextClick&&(e.preventDefault(),e.stopImmediatePropagation(),typedoc.preventNextClick=!1)})}(typedoc||(typedoc={})),function(typedoc){var FilterItem=function(){function FilterItem(key,value){this.key=key,this.value=value,this.defaultValue=value,this.initialize(),window.localStorage[this.key]&&this.setValue(this.fromLocalStorage(window.localStorage[this.key]))}return FilterItem.prototype.initialize=function(){},FilterItem.prototype.setValue=function(value){if(this.value!=value){var oldValue=this.value;this.value=value,window.localStorage[this.key]=this.toLocalStorage(value),this.handleValueChange(oldValue,value)}},FilterItem}(),FilterItemCheckbox=function(_super){function FilterItemCheckbox(){return null!==_super&&_super.apply(this,arguments)||this}return __extends(FilterItemCheckbox,_super),FilterItemCheckbox.prototype.initialize=function(){var _this=this,checkbox=document.querySelector("#tsd-filter-"+this.key);checkbox&&(this.checkbox=checkbox,this.checkbox.addEventListener("change",function(){_this.setValue(_this.checkbox.checked)}))},FilterItemCheckbox.prototype.handleValueChange=function(oldValue,newValue){this.checkbox.checked=this.value,document.documentElement.classList.toggle("toggle-"+this.key,this.value!=this.defaultValue)},FilterItemCheckbox.prototype.fromLocalStorage=function(value){return"true"==value},FilterItemCheckbox.prototype.toLocalStorage=function(value){return value?"true":"false"},FilterItemCheckbox}(FilterItem),FilterItemSelect=function(_super){function FilterItemSelect(){return null!==_super&&_super.apply(this,arguments)||this}return __extends(FilterItemSelect,_super),FilterItemSelect.prototype.initialize=function(){var _this=this;document.documentElement.classList.add("toggle-"+this.key+this.value);var select=document.querySelector("#tsd-filter-"+this.key);if(select){this.select=select;function onActivate(){_this.select.classList.add("active")}this.select.addEventListener(typedoc.pointerDown,onActivate),this.select.addEventListener("mouseover",onActivate),this.select.addEventListener("mouseleave",function(){_this.select.classList.remove("active")}),this.select.querySelectorAll("li").forEach(function(el){el.addEventListener(typedoc.pointerUp,function(e){select.classList.remove("active"),_this.setValue(e.target.dataset.value||"")})}),document.addEventListener(typedoc.pointerDown,function(e){_this.select.contains(e.target)||_this.select.classList.remove("active")})}},FilterItemSelect.prototype.handleValueChange=function(oldValue,newValue){this.select.querySelectorAll("li.selected").forEach(function(el){el.classList.remove("selected")});var selected=this.select.querySelector('li[data-value="'+newValue+'"]'),label=this.select.querySelector(".tsd-select-label");selected&&label&&(selected.classList.add("selected"),label.textContent=selected.textContent),document.documentElement.classList.remove("toggle-"+oldValue),document.documentElement.classList.add("toggle-"+newValue)},FilterItemSelect.prototype.fromLocalStorage=function(value){return value},FilterItemSelect.prototype.toLocalStorage=function(value){return value},FilterItemSelect}(FilterItem),Filter=function(_super){function Filter(options){var _this=_super.call(this,options)||this;return _this.optionVisibility=new FilterItemSelect("visibility","private"),_this.optionInherited=new FilterItemCheckbox("inherited",!0),_this.optionExternals=new FilterItemCheckbox("externals",!0),_this.optionOnlyExported=new FilterItemCheckbox("only-exported",!1),_this}return __extends(Filter,_super),Filter.isSupported=function(){try{return void 0!==window.localStorage}catch(e){return!1}},Filter}(typedoc.Component);Filter.isSupported()?typedoc.registerComponent(Filter,"#tsd-filter"):document.documentElement.classList.add("no-filter")}(typedoc||(typedoc={})),function(typedoc){var MenuHighlight=function(_super){function MenuHighlight(options){var _this=_super.call(this,options)||this;return _this.anchors=[],_this.index=-1,typedoc.viewport.addEventListener("resize",function(){return _this.onResize()}),typedoc.viewport.addEventListener("scroll",function(e){return _this.onScroll(e)}),_this.createAnchors(),_this}return __extends(MenuHighlight,_super),MenuHighlight.prototype.createAnchors=function(){var _this=this,base=window.location.href;-1!=base.indexOf("#")&&(base=base.substr(0,base.indexOf("#"))),this.el.querySelectorAll("a").forEach(function(el){var href=el.href;if(-1!=href.indexOf("#")&&href.substr(0,base.length)==base){var hash=href.substr(href.indexOf("#")+1),anchor=document.querySelector("a.tsd-anchor[name="+hash+"]"),link=el.parentNode;anchor&&link&&_this.anchors.push({link:link,anchor:anchor,position:0})}}),this.onResize()},MenuHighlight.prototype.onResize=function(){for(var anchor,index=0,count=this.anchors.length;index<count;index++){var rect=(anchor=this.anchors[index]).anchor.getBoundingClientRect();anchor.position=rect.top+document.body.scrollTop}this.anchors.sort(function(a,b){return a.position-b.position});var event=new CustomEvent("scroll",{detail:{scrollTop:typedoc.viewport.scrollTop}});this.onScroll(event)},MenuHighlight.prototype.onScroll=function(event){for(var scrollTop=event.detail.scrollTop+5,anchors=this.anchors,count=anchors.length-1,index=this.index;-1<index&&anchors[index].position>scrollTop;)index-=1;for(;index<count&&anchors[index+1].position<scrollTop;)index+=1;this.index!=index&&(-1<this.index&&this.anchors[this.index].link.classList.remove("focus"),this.index=index,-1<this.index&&this.anchors[this.index].link.classList.add("focus"))},MenuHighlight}(typedoc.Component);typedoc.MenuHighlight=MenuHighlight,typedoc.registerComponent(MenuHighlight,".menu-highlight")}(typedoc||(typedoc={})),function(typedoc){!function(search){var SearchLoadingState;!function(SearchLoadingState){SearchLoadingState[SearchLoadingState.Idle=0]="Idle",SearchLoadingState[SearchLoadingState.Loading=1]="Loading",SearchLoadingState[SearchLoadingState.Ready=2]="Ready",SearchLoadingState[SearchLoadingState.Failure=3]="Failure"}(SearchLoadingState||(SearchLoadingState={}));var Search=function(_super){function Search(options){var _this=_super.call(this,options)||this;_this.query="",_this.loadingState=SearchLoadingState.Idle,_this.hasFocus=!1,_this.preventPress=!1,_this.data=null,_this.index=null,_this.resultClicked=!1;var field=document.querySelector("#tsd-search-field"),results=document.querySelector(".results");if(!field||!results)throw new Error("The input field or the result list wrapper are not found");return _this.field=field,_this.results=results,_this.base=_this.el.dataset.base+"/",_this.bindEvents(),_this}return __extends(Search,_super),Search.prototype.loadIndex=function(){var _this=this;if(this.loadingState==SearchLoadingState.Idle&&!this.data){setTimeout(function(){_this.loadingState==SearchLoadingState.Idle&&_this.setLoadingState(SearchLoadingState.Loading)},500);var url=this.el.dataset.index;url?fetch(url).then(function(response){if(!response.ok)throw new Error("The search index is missing");return response.json()}).then(function(source){_this.data=source,_this.index=lunr.Index.load(source.index),_this.setLoadingState(SearchLoadingState.Ready)}).catch(function(error){console.error(error),_this.setLoadingState(SearchLoadingState.Failure)}):this.setLoadingState(SearchLoadingState.Failure)}},Search.prototype.updateResults=function(){if(this.loadingState==SearchLoadingState.Ready&&(this.results.textContent="",this.query&&this.index&&this.data)){var res=this.index.search("*"+this.query+"*");0===res.length&&(res=this.index.search("*"+this.query+"~1*"));for(var i=0,c=Math.min(10,res.length);i<c;i++){var row=this.data.rows[Number(res[i].ref)],name=row.name.replace(new RegExp(this.query,"i"),function(match){return"<b>"+match+"</b>"}),parent=row.parent||"";(parent=parent.replace(new RegExp(this.query,"i"),function(match){return"<b>"+match+"</b>"}))&&(name='<span class="parent">'+parent+".</span>"+name);var item=document.createElement("li");item.classList.value=row.classes,item.innerHTML='\n <a href="'+(this.base+row.url)+'" class="tsd-kind-icon">'+name+"'</a>\n ",this.results.appendChild(item)}}},Search.prototype.setLoadingState=function(value){this.loadingState!=value&&(this.el.classList.remove(SearchLoadingState[this.loadingState].toLowerCase()),this.loadingState=value,this.el.classList.add(SearchLoadingState[this.loadingState].toLowerCase()),this.updateResults())},Search.prototype.setHasFocus=function(value){this.hasFocus!=value&&(this.hasFocus=value,this.el.classList.toggle("has-focus"),value?(this.setQuery(""),this.field.value=""):this.field.value=this.query)},Search.prototype.setQuery=function(value){this.query=value.trim(),this.updateResults()},Search.prototype.setCurrentResult=function(dir){var current=this.results.querySelector(".current");if(current){var rel=1==dir?current.nextElementSibling:current.previousElementSibling;rel&&(current.classList.remove("current"),rel.classList.add("current"))}else(current=this.results.querySelector(1==dir?"li:first-child":"li:last-child"))&¤t.classList.add("current")},Search.prototype.gotoCurrentResult=function(){var current=this.results.querySelector(".current");if(current||(current=this.results.querySelector("li:first-child")),current){var link=current.querySelector("a");link&&(window.location.href=link.href),this.field.blur()}},Search.prototype.bindEvents=function(){var _this=this;this.results.addEventListener("mousedown",function(){_this.resultClicked=!0}),this.results.addEventListener("mouseup",function(){_this.resultClicked=!1,_this.setHasFocus(!1)}),this.field.addEventListener("focusin",function(){_this.setHasFocus(!0),_this.loadIndex()}),this.field.addEventListener("focusout",function(){_this.resultClicked?_this.resultClicked=!1:setTimeout(function(){return _this.setHasFocus(!1)},100)}),this.field.addEventListener("input",function(){_this.setQuery(_this.field.value)}),this.field.addEventListener("keydown",function(e){13==e.keyCode||27==e.keyCode||38==e.keyCode||40==e.keyCode?(_this.preventPress=!0,e.preventDefault(),13==e.keyCode?_this.gotoCurrentResult():27==e.keyCode?_this.field.blur():38==e.keyCode?_this.setCurrentResult(-1):40==e.keyCode&&_this.setCurrentResult(1)):_this.preventPress=!1}),this.field.addEventListener("keypress",function(e){_this.preventPress&&e.preventDefault()}),document.body.addEventListener("keydown",function(e){e.altKey||e.ctrlKey||e.metaKey||!_this.hasFocus&&47<e.keyCode&&e.keyCode<112&&_this.field.focus()})},Search}(typedoc.Component);search.Search=Search,typedoc.registerComponent(Search,"#tsd-search")}(typedoc.search||(typedoc.search={}))}(typedoc||(typedoc={})),function(typedoc){var SignatureGroup=function(){function SignatureGroup(signature,description){this.signature=signature,this.description=description}return SignatureGroup.prototype.addClass=function(className){return this.signature.classList.add(className),this.description.classList.add(className),this},SignatureGroup.prototype.removeClass=function(className){return this.signature.classList.remove(className),this.description.classList.remove(className),this},SignatureGroup}(),Signature=function(_super){function Signature(options){var _this=_super.call(this,options)||this;return _this.groups=[],_this.index=-1,_this.createGroups(),_this.container&&(_this.el.classList.add("active"),Array.from(_this.el.children).forEach(function(signature){signature.addEventListener("touchstart",function(event){return _this.onClick(event)}),signature.addEventListener("click",function(event){return _this.onClick(event)})}),_this.container.classList.add("active"),_this.setIndex(0)),_this}return __extends(Signature,_super),Signature.prototype.setIndex=function(index){if(index<0&&(index=0),index>this.groups.length-1&&(index=this.groups.length-1),this.index!=index){var to=this.groups[index];if(-1<this.index){var from_1=this.groups[this.index];from_1.removeClass("current").addClass("fade-out"),to.addClass("current"),to.addClass("fade-in"),typedoc.viewport.triggerResize(),setTimeout(function(){from_1.removeClass("fade-out"),to.removeClass("fade-in")},300)}else to.addClass("current"),typedoc.viewport.triggerResize();this.index=index}},Signature.prototype.createGroups=function(){var signatures=this.el.children;if(!(signatures.length<2)){this.container=this.el.nextElementSibling;var descriptions=this.container.children;this.groups=[];for(var index=0;index<signatures.length;index++)this.groups.push(new SignatureGroup(signatures[index],descriptions[index]))}},Signature.prototype.onClick=function(e){var _this=this;this.groups.forEach(function(group,index){group.signature===e.currentTarget&&_this.setIndex(index)})},Signature}(typedoc.Component);typedoc.registerComponent(Signature,".tsd-signatures")}(typedoc||(typedoc={})),function(typedoc){var Toggle=function(_super){function Toggle(options){var _this=_super.call(this,options)||this;return _this.className=_this.el.dataset.toggle||"",_this.el.addEventListener(typedoc.pointerUp,function(e){return _this.onPointerUp(e)}),_this.el.addEventListener("click",function(e){return e.preventDefault()}),document.addEventListener(typedoc.pointerDown,function(e){return _this.onDocumentPointerDown(e)}),document.addEventListener(typedoc.pointerUp,function(e){return _this.onDocumentPointerUp(e)}),_this}return __extends(Toggle,_super),Toggle.prototype.setActive=function(value){if(this.active!=value){this.active=value,document.documentElement.classList.toggle("has-"+this.className,value),this.el.classList.toggle("active",value);var transition=(this.active?"to-has-":"from-has-")+this.className;document.documentElement.classList.add(transition),setTimeout(function(){return document.documentElement.classList.remove(transition)},500)}},Toggle.prototype.onPointerUp=function(event){typedoc.hasPointerMoved||(this.setActive(!0),event.preventDefault())},Toggle.prototype.onDocumentPointerDown=function(e){if(this.active){if(e.target.closest(".col-menu, .tsd-filter-group"))return;this.setActive(!1)}},Toggle.prototype.onDocumentPointerUp=function(e){var _this=this;if(!typedoc.hasPointerMoved&&this.active&&e.target.closest(".col-menu")){var link=e.target.closest("a");if(link){var href=window.location.href;-1!=href.indexOf("#")&&(href=href.substr(0,href.indexOf("#"))),link.href.substr(0,href.length)==href&&setTimeout(function(){return _this.setActive(!1)},250)}}},Toggle}(typedoc.Component);typedoc.registerComponent(Toggle,"a[data-toggle]")}(typedoc||(typedoc={})),function(typedoc){typedoc.app=new typedoc.Application}(typedoc||(typedoc={})); |