website/assets/js/4523.e8cf2983.js

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n=this._stack[r],i=[],s=0;s<e.length;s++){var o=n(e[s],s,e);if(null!=o&&""!==o)if(Array.isArray(o))for(var a=0;a<o.length;a++)i.push(o[a]);else i.push(o)}e=i}return e},A.Pipeline.prototype.runString=function(e,t){var r=new A.Token(e,t);return this.run([r]).map((function(e){return e.toString()}))},A.Pipeline.prototype.reset=function(){this._stack=[]},A.Pipeline.prototype.toJSON=function(){return this._stack.map((function(e){return A.Pipeline.warnIfFunctionNotRegistered(e),e.label}))},A.Vector=function(e){this._magnitude=0,this.elements=e||[]},A.Vector.prototype.positionForIndex=function(e){if(0==this.elements.length)return 0;for(var t=0,r=this.elements.length/2,n=r-t,i=Math.floor(n/2),s=this.elements[2*i];n>1&&(s<e&&(t=i),s>e&&(r=i),s!=e);)n=r-t,i=t+Math.floor(n/2),s=this.elements[2*i];return s==e||s>e?2*i:s<e?2*(i+1):void 0},A.Vector.prototype.insert=function(e,t){this.upsert(e,t,(function(){throw"duplicate index"}))},A.Vector.prototype.upsert=function(e,t,r){this._magnitude=0;var n=this.positionForIndex(e);this.elements[n]==e?this.elements[n+1]=r(this.elements[n+1],t):this.elements.splice(n,0,e,t)},A.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 n=this.elements[r];e+=n*n}return this._magnitude=Math.sqrt(e)},A.Vector.prototype.dot=function(e){for(var t=0,r=this.elements,n=e.elements,i=r.length,s=n.length,o=0,a=0,u=0,l=0;u<i&&l<s;)(o=r[u])<(a=n[l])?u+=2:o>a?l+=2:o==a&&(t+=r[u+1]*n[l+1],u+=2,l+=2);return t},A.Vector.prototype.similarity=function(e){return this.dot(e)/this.magnitude()||0},A.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},A.Vector.prototype.toJSON=function(){return this.elements},A.stemmer=(o={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"},a={icate:"ic",ative:"",alize:"al",iciti:"ic",ical:"ic",ful:"",ness:""},h="^("+(l="[^aeiou][^aeiouy]*")+")?"+(c=(u="[aeiouy]")+"[aeiou]*")+l+"("+c+")?$",d="^("+l+")?"+c+l+c+l,f="^("+l+")?"+u,p=new RegExp("^("+l+")?"+c+l),m=new RegExp(d),y=new RegExp(h),g=new RegExp(f),v=/^(.+?)(ss|i)es$/,x=/^(.+?)([^s])s$/,w=/^(.+?)eed$/,b=/^(.+?)(ed|ing)$/,k=/.$/,E=/(at|bl|iz)$/,Q=new RegExp("([^aeiouylsz])\\1$"),S=new RegExp("^"+l+u+"[^aeiouwxy]$"),L=/^(.+?[^aeiou])y$/,T=/^(.+?)(ational|tional|enci|anci|izer|bli|alli|entli|eli|ousli|ization|ation|ator|alism|iveness|fulness|ousness|aliti|iviti|biliti|logi)$/,P=/^(.+?)(icate|ative|alize|iciti|ical|ful|ness)$/,I=/^(.+?)(al|ance|ence|er|ic|able|ible|ant|ement|ment|ent|ou|ism|ate|iti|ous|ive|ize)$/,_=/^(.+?)(s|t)(ion)$/,F=/^(.+?)e$/,O=/ll$/,R=new RegExp("^"+l+u+"[^aeiouwxy]$"),C=function(e){var t,r,n,i,s,u,l;if(e.length<3)return e;if("y"==(n=e.substr(0,1))&&(e=n.toUpperCase()+e.substr(1)),s=x,(i=v).test(e)?e=e.replace(i,"$1$2"):s.test(e)&&(e=e.replace(s,"$1$2")),s=b,(i=w).test(e)){var c=i.exec(e);(i=p).test(c[1])&&(i=k,e=e.replace(i,""))}else s.test(e)&&(t=(c=s.exec(e))[1],(s=g).test(t)&&(u=Q,l=S,(s=E).test(e=t)?e+="e":u.test(e)?(i=k,e=e.replace(i,"")):l.test(e)&&(e+="e")));return(i=L).test(e)&&(e=(t=(c=i.exec(e))[1])+"i"),(i=T).test(e)&&(t=(c=i.exec(e))[1],r=c[2],(i=p).test(t)&&(e=t+o[r])),(i=P).test(e)&&(t=(c=i.exec(e))[1],r=c[2],(i=p).test(t)&&(e=t+a[r])),s=_,(i=I).test(e)?(t=(c=i.exec(e))[1],(i=m).test(t)&&(e=t)):s.test(e)&&(t=(c=s.exec(e))[1]+c[2],(s=m).test(t)&&(e=t)),(i=F).test(e)&&(t=(c=i.exec(e))[1],s=y,u=R,((i=m).test(t)||s.test(t)&&!u.test(t))&&(e=t)),s=m,(i=O).test(e)&&s.test(e)&&(i=k,e=e.replace(i,"")),"y"==n&&(e=n.toLowerCase()+e.substr(1)),e},function(e){return e.update(C)}),A.Pipeline.registerFunction(A.stemmer,"stemmer"),A.generateStopWordFilter=function(e){var t=e.reduce((function(e,t){return e[t]=t,e}),{});return function(e){if(e&&t[e.toString()]!==e.toString())return e}},A.stopWordFilter=A.generateStopWordFilter(["a","able","about","across","after","all","almost","also","am","among","an","and","any","are","as","at","be","because","been","but","by","can","cannot","could","dear","did","do","does","either","else","ever","every","for","from","get","got","had","has","have","he","her","hers","him","his","how","however","i","if","in","into","is","it","its","just","least","let","like","likely","may","me","might","most","must","my","neither","no","nor","not","of","off","often","on","only","or","other","our","own","rather","said","say","says","she","should","since","so","some","than","that","the","their","them","then","there","these","they","this","tis","to","too","twas","us","wants","was","we","were","what","when","where","which","while","who","whom","why","will","with","would","yet","you","your"]),A.Pipeline.registerFunction(A.stopWordFilter,"stopWordFilter"),A.trimmer=function(e){return e.update((function(e){return e.replace(/^\W+/,"").replace(/\W+$/,"")}))},A.Pipeline.registerFunction(A.trimmer,"trimmer"),A.TokenSet=function(){this.final=!1,this.edges={},this.id=A.TokenSet._nextId,A.TokenSet._nextId+=1},A.TokenSet._nextId=1,A.TokenSet.fromArray=function(e){for(var t=new A.TokenSet.Builder,r=0,n=e.length;r<n;r++)t.insert(e[r]);return t.finish(),t.root},A.TokenSet.fromClause=function(e){return"editDistance"in e?A.TokenSet.fromFuzzyString(e.term,e.editDistance):A.TokenSet.fromString(e.term)},A.TokenSet.fromFuzzyString=function(e,t){for(var r=new A.TokenSet,n=[{node:r,editsRemaining:t,str:e}];n.length;){var i=n.pop();if(i.str.length>0){var s,o=i.str.charAt(0);o in i.node.edges?s=i.node.edges[o]:(s=new A.TokenSet,i.node.edges[o]=s),1==i.str.length&&(s.final=!0),n.push({node:s,editsRemaining:i.editsRemaining,str:i.str.slice(1)})}if(0!=i.editsRemaining){if("*"in i.node.edges)var a=i.node.edges["*"];else{a=new A.TokenSet;i.node.edges["*"]=a}if(0==i.str.length&&(a.final=!0),n.push({node:a,editsRemaining:i.editsRemaining-1,str:i.str}),i.str.length>1&&n.push({node:i.node,editsRemaining:i.editsRemaining-1,str:i.str.slice(1)}),1==i.str.length&&(i.node.final=!0),i.str.length>=1){if("*"in i.node.edges)var u=i.node.edges["*"];else{u=new A.TokenSet;i.node.edges["*"]=u}1==i.str.length&&(u.final=!0),n.push({node:u,editsRemaining:i.editsRemaining-1,str:i.str.slice(1)})}if(i.str.length>1){var l,c=i.str.charAt(0),h=i.str.charAt(1);h in i.node.edges?l=i.node.edges[h]:(l=new A.TokenSet,i.node.edges[h]=l),1==i.str.length&&(l.final=!0),n.push({node:l,editsRemaining:i.editsRemaining-1,str:c+i.str.slice(2)})}}}return r},A.TokenSet.fromString=function(e){for(var t=new A.TokenSet,r=t,n=0,i=e.length;n<i;n++){var s=e[n],o=n==i-1;if("*"==s)t.edges[s]=t,t.final=o;else{var a=new A.TokenSet;a.final=o,t.edges[s]=a,t=a}}return r},A.TokenSet.prototype.toArray=function(){for(var e=[],t=[{prefix:"",node:this}];t.length;){var r=t.pop(),n=Object.keys(r.node.edges),i=n.length;r.node.final&&(r.prefix.charAt(0),e.push(r.prefix));for(var s=0;s<i;s++){var o=n[s];t.push({prefix:r.prefix.concat(o),node:r.node.edges[o]})}}return e},A.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,n=0;n<r;n++){var i=t[n];e=e+i+this.edges[i].id}return e},A.TokenSet.prototype.intersect=function(e){for(var t=new A.TokenSet,r=void 0,n=[{qNode:e,output:t,node:this}];n.length;){r=n.pop();for(var i=Object.keys(r.qNode.edges),s=i.length,o=Object.keys(r.node.edges),a=o.length,u=0;u<s;u++)for(var l=i[u],c=0;c<a;c++){var h=o[c];if(h==l||"*"==l){var d=r.node.edges[h],f=r.qNode.edges[l],p=d.final&&f.final,m=void 0;h in r.output.edges?(m=r.output.edges[h]).final=m.final||p:((m=new A.TokenSet).final=p,r.output.edges[h]=m),n.push({qNode:f,output:m,node:d})}}}return t},A.TokenSet.Builder=function(){this.previousWord="",this.root=new A.TokenSet,this.uncheckedNodes=[],this.minimizedNodes={}},A.TokenSet.Builder.prototype.insert=function(e){var t,r=0;if(e<this.previousWord)throw new Error("Out of order word insertion");for(var n=0;n<e.length&&n<this.previousWord.length&&e[n]==this.previousWord[n];n++)r++;this.minimize(r),t=0==this.uncheckedNodes.length?this.root:this.uncheckedNodes[this.uncheckedNodes.length-1].child;for(n=r;n<e.length;n++){var i=new A.TokenSet,s=e[n];t.edges[s]=i,this.uncheckedNodes.push({parent:t,char:s,child:i}),t=i}t.final=!0,this.previousWord=e},A.TokenSet.Builder.prototype.finish=function(){this.minimize(0)},A.TokenSet.Builder.prototype.minimize=function(e){for(var t=this.uncheckedNodes.length-1;t>=e;t--){var r=this.uncheckedNodes[t],n=r.child.toString();n in this.minimizedNodes?r.parent.edges[r.char]=this.minimizedNodes[n]:(r.child._str=n,this.minimizedNodes[n]=r.child),this.uncheckedNodes.pop()}},A.Index=function(e){this.invertedIndex=e.invertedIndex,this.fieldVectors=e.fieldVectors,this.tokenSet=e.tokenSet,this.fields=e.fields,this.pipeline=e.pipeline},A.Index.prototype.search=function(e){return this.query((function(t){new A.QueryParser(e,t).parse()}))},A.Index.prototype.query=function(e){for(var t=new A.Query(this.fields),r=Object.create(null),n=Object.create(null),i=Object.create(null),s=Object.create(null),o=Object.create(null),a=0;a<this.fields.length;a++)n[this.fields[a]]=new A.Vector;e.call(t,t);for(a=0;a<t.clauses.length;a++){var u=t.clauses[a],l=null,c=A.Set.empty;l=u.usePipeline?this.pipeline.runString(u.term,{fields:u.fields}):[u.term];for(var h=0;h<l.length;h++){var d=l[h];u.term=d;var f=A.TokenSet.fromClause(u),p=this.tokenSet.intersect(f).toArray();if(0===p.length&&u.presence===A.Query.presence.REQUIRED){for(var m=0;m<u.fields.length;m++){s[F=u.fields[m]]=A.Set.empty}break}for(var y=0;y<p.length;y++){var g=p[y],v=this.invertedIndex[g],x=v._index;for(m=0;m<u.fields.length;m++){var w=v[F=u.fields[m]],b=Object.keys(w),k=g+"/"+F,E=new A.Set(b);if(u.presence==A.Query.presence.REQUIRED&&(c=c.union(E),void 0===s[F]&&(s[F]=A.Set.complete)),u.presence!=A.Query.presence.PROHIBITED){if(n[F].upsert(x,u.boost,(function(e,t){return e+t})),!i[k]){for(var Q=0;Q<b.length;Q++){var S,L=b[Q],T=new A.FieldRef(L,F),P=w[L];void 0===(S=r[T])?r[T]=new A.MatchData(g,F,P):S.add(g,F,P)}i[k]=!0}}else void 0===o[F]&&(o[F]=A.Set.empty),o[F]=o[F].union(E)}}}if(u.presence===A.Query.presence.REQUIRED)for(m=0;m<u.fields.length;m++){s[F=u.fields[m]]=s[F].intersect(c)}}var I=A.Set.complete,_=A.Set.empty;for(a=0;a<this.fields.length;a++){var F;s[F=this.fields[a]]&&(I=I.intersect(s[F])),o[F]&&(_=_.union(o[F]))}var O=Object.keys(r),R=[],C=Object.create(null);if(t.isNegated()){O=Object.keys(this.fieldVectors);for(a=0;a<O.length;a++){T=O[a];var N=A.FieldRef.fromString(T);r[T]=new A.MatchData}}for(a=0;a<O.length;a++){var D=(N=A.FieldRef.fromString(O[a])).docRef;if(I.contains(D)&&!_.contains(D)){var j,z=this.fieldVectors[N],B=n[N.fieldName].similarity(z);if(void 0!==(j=C[D]))j.score+=B,j.matchData.combine(r[N]);else{var M={ref:D,score:B,matchData:r[N]};C[D]=M,R.push(M)}}}return R.sort((function(e,t){return t.score-e.score}))},A.Index.prototype.toJSON=function(){var e=Object.keys(this.invertedIndex).sort().map((function(e){return[e,this.invertedIndex[e]]}),this),t=Object.keys(this.fieldVectors).map((function(e){return[e,this.fieldVectors[e].toJSON()]}),this);return{version:A.version,fields:this.fields,fieldVectors:t,invertedIndex:e,pipeline:this.pipeline.toJSON()}},A.Index.load=function(e){var t={},r={},n=e.fieldVectors,i=Object.create(null),s=e.invertedIndex,o=new A.TokenSet.Builder,a=A.Pipeline.load(e.pipeline);e.version!=A.version&&A.utils.warn("Version mismatch when loading serialised index. Current version of lunr '"+A.version+"' does not match serialized index '"+e.version+"'");for(var u=0;u<n.length;u++){var l=(h=n[u])[0],c=h[1];r[l]=new A.Vector(c)}for(u=0;u<s.length;u++){var h,d=(h=s[u])[0],f=h[1];o.insert(d),i[d]=f}return o.finish(),t.fields=e.fields,t.fieldVectors=r,t.invertedIndex=i,t.tokenSet=o.root,t.pipeline=a,new A.Index(t)},A.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=A.tokenizer,this.pipeline=new A.Pipeline,this.searchPipeline=new A.Pipeline,this.documentCount=0,this._b=.75,this._k1=1.2,this.termIndex=0,this.metadataWhitelist=[]},A.Builder.prototype.ref=function(e){this._ref=e},A.Builder.prototype.field=function(e,t){if(/\//.test(e))throw new RangeError("Field '"+e+"' contains illegal character '/'");this._fields[e]=t||{}},A.Builder.prototype.b=function(e){this._b=e<0?0:e>1?1:e},A.Builder.prototype.k1=function(e){this._k1=e},A.Builder.prototype.add=function(e,t){var r=e[this._ref],n=Object.keys(this._fields);this._documents[r]=t||{},this.documentCount+=1;for(var i=0;i<n.length;i++){var s=n[i],o=this._fields[s].extractor,a=o?o(e):e[s],u=this.tokenizer(a,{fields:[s]}),l=this.pipeline.run(u),c=new A.FieldRef(r,s),h=Object.create(null);this.fieldTermFrequencies[c]=h,this.fieldLengths[c]=0,this.fieldLengths[c]+=l.length;for(var d=0;d<l.length;d++){var f=l[d];if(null==h[f]&&(h[f]=0),h[f]+=1,null==this.invertedIndex[f]){var p=Object.create(null);p._index=this.termIndex,this.termIndex+=1;for(var m=0;m<n.length;m++)p[n[m]]=Object.create(null);this.invertedIndex[f]=p}null==this.invertedIndex[f][s][r]&&(this.invertedIndex[f][s][r]=Object.create(null));for(var y=0;y<this.metadataWhitelist.length;y++){var g=this.metadataWhitelist[y],v=f.metadata[g];null==this.invertedIndex[f][s][r][g]&&(this.invertedIndex[f][s][r][g]=[]),this.invertedIndex[f][s][r][g].push(v)}}}},A.Builder.prototype.calculateAverageFieldLengths=function(){for(var e=Object.keys(this.fieldLengths),t=e.length,r={},n={},i=0;i<t;i++){var s=A.FieldRef.fromString(e[i]),o=s.fieldName;n[o]||(n[o]=0),n[o]+=1,r[o]||(r[o]=0),r[o]+=this.fieldLengths[s]}var a=Object.keys(this._fields);for(i=0;i<a.length;i++){var u=a[i];r[u]=r[u]/n[u]}this.averageFieldLength=r},A.Builder.prototype.createFieldVectors=function(){for(var e={},t=Object.keys(this.fieldTermFrequencies),r=t.length,n=Object.create(null),i=0;i<r;i++){for(var s=A.FieldRef.fromString(t[i]),o=s.fieldName,a=this.fieldLengths[s],u=new A.Vector,l=this.fieldTermFrequencies[s],c=Object.keys(l),h=c.length,d=this._fields[o].boost||1,f=this._documents[s.docRef].boost||1,p=0;p<h;p++){var m,y,g,v=c[p],x=l[v],w=this.invertedIndex[v]._index;void 0===n[v]?(m=A.idf(this.invertedIndex[v],this.documentCount),n[v]=m):m=n[v],y=m*((this._k1+1)*x)/(this._k1*(1-this._b+this._b*(a/this.averageFieldLength[o]))+x),y*=d,y*=f,g=Math.round(1e3*y)/1e3,u.insert(w,g)}e[s]=u}this.fieldVectors=e},A.Builder.prototype.createTokenSet=function(){this.tokenSet=A.TokenSet.fromArray(Object.keys(this.invertedIndex).sort())},A.Builder.prototype.build=function(){return this.calculateAverageFieldLengths(),this.createFieldVectors(),this.createTokenSet(),new A.Index({invertedIndex:this.invertedIndex,fieldVectors:this.fieldVectors,tokenSet:this.tokenSet,fields:Object.keys(this._fields),pipeline:this.searchPipeline})},A.Builder.prototype.use=function(e){var t=Array.prototype.slice.call(arguments,1);t.unshift(this),e.apply(this,t)},A.MatchData=function(e,t,r){for(var n=Object.create(null),i=Object.keys(r||{}),s=0;s<i.length;s++){var o=i[s];n[o]=r[o].slice()}this.metadata=Object.create(null),void 0!==e&&(this.metadata[e]=Object.create(null),this.metadata[e][t]=n)},A.MatchData.prototype.combine=function(e){for(var t=Object.keys(e.metadata),r=0;r<t.length;r++){var n=t[r],i=Object.keys(e.metadata[n]);null==this.metadata[n]&&(this.metadata[n]=Object.create(null));for(var s=0;s<i.length;s++){var o=i[s],a=Object.keys(e.metadata[n][o]);null==this.metadata[n][o]&&(this.metadata[n][o]=Object.create(null));for(var u=0;u<a.length;u++){var l=a[u];null==this.metadata[n][o][l]?this.metadata[n][o][l]=e.metadata[n][o][l]:this.metadata[n][o][l]=this.metadata[n][o][l].concat(e.metadata[n][o][l])}}}},A.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 n=Object.keys(r),i=0;i<n.length;i++){var s=n[i];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},A.Query=function(e){this.clauses=[],this.allFields=e},A.Query.wildcard=new String("*"),A.Query.wildcard.NONE=0,A.Query.wildcard.LEADING=1,A.Query.wildcard.TRAILING=2,A.Query.presence={OPTIONAL:1,REQUIRED:2,PROHIBITED:3},A.Query.prototype.clause=function(e){return"fields"in e||(e.fields=this.allFields),"boost"in e||(e.boost=1),"usePipeline"in e||(e.usePipeline=!0),"wildcard"in e||(e.wildcard=A.Query.wildcard.NONE),e.wildcard&A.Query.wildcard.LEADING&&e.term.charAt(0)!=A.Query.wildcard&&(e.term="*"+e.term),e.wildcard&A.Query.wildcard.TRAILING&&e.term.slice(-1)!=A.Query.wildcard&&(e.term=e.term+"*"),"presence"in e||(e.presence=A.Query.presence.OPTIONAL),this.clauses.push(e),this},A.Query.prototype.isNegated=function(){for(var e=0;e<this.clauses.length;e++)if(this.clauses[e].presence!=A.Query.presence.PROHIBITED)return!1;return!0},A.Query.prototype.term=function(e,t){if(Array.isArray(e))return e.forEach((function(e){this.term(e,A.utils.clone(t))}),this),this;var r=t||{};return r.term=e.toString(),this.clause(r),this},A.QueryParseError=function(e,t,r){this.name="QueryParseError",this.message=e,this.start=t,this.end=r},A.QueryParseError.prototype=new Error,A.QueryLexer=function(e){this.lexemes=[],this.str=e,this.length=e.length,this.pos=0,this.start=0,this.escapeCharPositions=[]},A.QueryLexer.prototype.run=function(){for(var e=A.QueryLexer.lexText;e;)e=e(this)},A.QueryLexer.prototype.sliceString=function(){for(var e=[],t=this.start,r=this.pos,n=0;n<this.escapeCharPositions.length;n++)r=this.escapeCharPositions[n],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("")},A.QueryLexer.prototype.emit=function(e){this.lexemes.push({type:e,str:this.sliceString(),start:this.start,end:this.pos}),this.start=this.pos},A.QueryLexer.prototype.escapeCharacter=function(){this.escapeCharPositions.push(this.pos-1),this.pos+=1},A.QueryLexer.prototype.next=function(){if(this.pos>=this.length)return A.QueryLexer.EOS;var e=this.str.charAt(this.pos);return this.pos+=1,e},A.QueryLexer.prototype.width=function(){return this.pos-this.start},A.QueryLexer.prototype.ignore=function(){this.start==this.pos&&(this.pos+=1),this.start=this.pos},A.QueryLexer.prototype.backup=function(){this.pos-=1},A.QueryLexer.prototype.acceptDigitRun=function(){var e,t;do{t=(e=this.next()).charCodeAt(0)}while(t>47&&t<58);e!=A.QueryLexer.EOS&&this.backup()},A.QueryLexer.prototype.more=function(){return this.pos<this.length},A.QueryLexer.EOS="EOS",A.QueryLexer.FIELD="FIELD",A.QueryLexer.TERM="TERM",A.QueryLexer.EDIT_DISTANCE="EDIT_DISTANCE",A.QueryLexer.BOOST="BOOST",A.QueryLexer.PRESENCE="PRESENCE",A.QueryLexer.lexField=function(e){return e.backup(),e.emit(A.QueryLexer.FIELD),e.ignore(),A.QueryLexer.lexText},A.QueryLexer.lexTerm=function(e){if(e.width()>1&&(e.backup(),e.emit(A.QueryLexer.TERM)),e.ignore(),e.more())return A.QueryLexer.lexText},A.QueryLexer.lexEditDistance=function(e){return e.ignore(),e.acceptDigitRun(),e.emit(A.QueryLexer.EDIT_DISTANCE),A.QueryLexer.lexText},A.QueryLexer.lexBoost=function(e){return e.ignore(),e.acceptDigitRun(),e.emit(A.QueryLexer.BOOST),A.QueryLexer.lexText},A.QueryLexer.lexEOS=function(e){e.width()>0&&e.emit(A.QueryLexer.TERM)},A.QueryLexer.termSeparator=A.tokenizer.separator,A.QueryLexer.lexText=function(e){for(;;){var t=e.next();if(t==A.QueryLexer.EOS)return A.QueryLexer.lexEOS;if(92!=t.charCodeAt(0)){if(":"==t)return A.QueryLexer.lexField;if("~"==t)return e.backup(),e.width()>0&&e.emit(A.QueryLexer.TERM),A.QueryLexer.lexEditDistance;if("^"==t)return e.backup(),e.width()>0&&e.emit(A.QueryLexer.TERM),A.QueryLexer.lexBoost;if("+"==t&&1===e.width())return e.emit(A.QueryLexer.PRESENCE),A.QueryLexer.lexText;if("-"==t&&1===e.width())return e.emit(A.QueryLexer.PRESENCE),A.QueryLexer.lexText;if(t.match(A.QueryLexer.termSeparator))return A.QueryLexer.lexTerm}else e.escapeCharacter()}},A.QueryParser=function(e,t){this.lexer=new A.QueryLexer(e),this.query=t,this.currentClause={},this.lexemeIdx=0},A.QueryParser.prototype.parse=function(){this.lexer.run(),this.lexemes=this.lexer.lexemes;for(var e=A.QueryParser.parseClause;e;)e=e(this);return this.query},A.QueryParser.prototype.peekLexeme=function(){return this.lexemes[this.lexemeIdx]},A.QueryParser.prototype.consumeLexeme=function(){var e=this.peekLexeme();return this.lexemeIdx+=1,e},A.QueryParser.prototype.nextClause=function(){var e=this.currentClause;this.query.clause(e),this.currentClause={}},A.QueryParser.parseClause=function(e){var t=e.peekLexeme();if(null!=t)switch(t.type){case A.QueryLexer.PRESENCE:return A.QueryParser.parsePresence;case A.QueryLexer.FIELD:return A.QueryParser.parseField;case A.QueryLexer.TERM:return A.QueryParser.parseTerm;default:var r="expected either a field or a term, found "+t.type;throw t.str.length>=1&&(r+=" with value '"+t.str+"'"),new A.QueryParseError(r,t.start,t.end)}},A.QueryParser.parsePresence=function(e){var t=e.consumeLexeme();if(null!=t){switch(t.str){case"-":e.currentClause.presence=A.Query.presence.PROHIBITED;break;case"+":e.currentClause.presence=A.Query.presence.REQUIRED;break;default:var r="unrecognised presence operator'"+t.str+"'";throw new A.QueryParseError(r,t.start,t.end)}var n=e.peekLexeme();if(null==n){r="expecting term or field, found nothing";throw new A.QueryParseError(r,t.start,t.end)}switch(n.type){case A.QueryLexer.FIELD:return A.QueryParser.parseField;case A.QueryLexer.TERM:return A.QueryParser.parseTerm;default:r="expecting term or field, found '"+n.type+"'";throw new A.QueryParseError(r,n.start,n.end)}}},A.QueryParser.parseField=function(e){var t=e.consumeLexeme();if(null!=t){if(-1==e.query.allFields.indexOf(t.str)){var r=e.query.allFields.map((function(e){return"'"+e+"'"})).join(", "),n="unrecognised field '"+t.str+"', possible fields: "+r;throw new A.QueryParseError(n,t.start,t.end)}e.currentClause.fields=[t.str];var i=e.peekLexeme();if(null==i){n="expecting term, found nothing";throw new A.QueryParseError(n,t.start,t.end)}if(i.type===A.QueryLexer.TERM)return A.QueryParser.parseTerm;n="expecting term, found '"+i.type+"'";throw new A.QueryParseError(n,i.start,i.end)}},A.QueryParser.parseTerm=function(e){var t=e.consumeLexeme();if(null!=t){e.currentClause.term=t.str.toLowerCase(),-1!=t.str.indexOf("*")&&(e.currentClause.usePipeline=!1);var r=e.peekLexeme();if(null!=r)switch(r.type){case A.QueryLexer.TERM:return e.nextClause(),A.QueryParser.parseTerm;case A.QueryLexer.FIELD:return e.nextClause(),A.QueryParser.parseField;case A.QueryLexer.EDIT_DISTANCE:return A.QueryParser.parseEditDistance;case A.QueryLexer.BOOST:return A.QueryParser.parseBoost;case A.QueryLexer.PRESENCE:return e.nextClause(),A.QueryParser.parsePresence;default:var n="Unexpected lexeme type '"+r.type+"'";throw new A.QueryParseError(n,r.start,r.end)}else e.nextClause()}},A.QueryParser.parseEditDistance=function(e){var t=e.consumeLexeme();if(null!=t){var r=parseInt(t.str,10);if(isNaN(r)){var n="edit distance must be numeric";throw new A.QueryParseError(n,t.start,t.end)}e.currentClause.editDistance=r;var i=e.peekLexeme();if(null!=i)switch(i.type){case A.QueryLexer.TERM:return e.nextClause(),A.QueryParser.parseTerm;case A.QueryLexer.FIELD:return e.nextClause(),A.QueryParser.parseField;case A.QueryLexer.EDIT_DISTANCE:return A.QueryParser.parseEditDistance;case A.QueryLexer.BOOST:return A.QueryParser.parseBoost;case A.QueryLexer.PRESENCE:return e.nextClause(),A.QueryParser.parsePresence;default:n="Unexpected lexeme type '"+i.type+"'";throw new A.QueryParseError(n,i.start,i.end)}else e.nextClause()}},A.QueryParser.parseBoost=function(e){var t=e.consumeLexeme();if(null!=t){var r=parseInt(t.str,10);if(isNaN(r)){var n="boost must be numeric";throw new A.QueryParseError(n,t.start,t.end)}e.currentClause.boost=r;var i=e.peekLexeme();if(null!=i)switch(i.type){case A.QueryLexer.TERM:return e.nextClause(),A.QueryParser.parseTerm;case A.QueryLexer.FIELD:return e.nextClause(),A.QueryParser.parseField;case A.QueryLexer.EDIT_DISTANCE:return A.QueryParser.parseEditDistance;case A.QueryLexer.BOOST:return A.QueryParser.parseBoost;case A.QueryLexer.PRESENCE:return e.nextClause(),A.QueryParser.parsePresence;default:n="Unexpected lexeme type '"+i.type+"'";throw new A.QueryParseError(n,i.start,i.end)}else e.nextClause()}},void 0===(i="function"==typeof(n=function(){return A})?n.call(t,r,t,e):n)||(e.exports=i)}()}}]);