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 * Copyright(c) 2015 Andreas Lubbe
 * Copyright(c) 2015 Tiancheng "Timothy" Gu
 * MIT Licensed
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/**
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 * Copyright (C) 2019 Oliver Nightingale
 * @license MIT
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/*!
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 * Copyright (C) 2019 Oliver Nightingale
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 * lunr.Set
 * Copyright (C) 2019 Oliver Nightingale
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 * lunr.Pipeline
 * Copyright (C) 2019 Oliver Nightingale
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 * lunr.Vector
 * Copyright (C) 2019 Oliver Nightingale
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 * lunr.stemmer
 * Copyright (C) 2019 Oliver Nightingale
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/*!
 * lunr.stopWordFilter
 * Copyright (C) 2019 Oliver Nightingale
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/*!
 * lunr.trimmer
 * Copyright (C) 2019 Oliver Nightingale
 */,j.trimmer=function(e){return e.update((function(e){return e.replace(/^\W+/,"").replace(/\W+$/,"")}))},j.Pipeline.registerFunction(j.trimmer,"trimmer")
/*!
 * lunr.TokenSet
 * Copyright (C) 2019 Oliver Nightingale
 */,j.TokenSet=function(){this.final=!1,this.edges={},this.id=j.TokenSet._nextId,j.TokenSet._nextId+=1},j.TokenSet._nextId=1,j.TokenSet.fromArray=function(e){for(var t=new j.TokenSet.Builder,r=0,n=e.length;r<n;r++)t.insert(e[r]);return t.finish(),t.root},j.TokenSet.fromClause=function(e){return"editDistance"in e?j.TokenSet.fromFuzzyString(e.term,e.editDistance):j.TokenSet.fromString(e.term)},j.TokenSet.fromFuzzyString=function(e,t){for(var r=new j.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 j.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 j.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 j.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 j.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},j.TokenSet.fromString=function(e){for(var t=new j.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 j.TokenSet;a.final=o,t.edges[s]=a,t=a}}return r},j.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},j.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},j.TokenSet.prototype.intersect=function(e){for(var t=new j.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,y=void 0;h in r.output.edges?(y=r.output.edges[h]).final=y.final||p:((y=new j.TokenSet).final=p,r.output.edges[h]=y),n.push({qNode:f,output:y,node:d})}}}return t},j.TokenSet.Builder=function(){this.previousWord="",this.root=new j.TokenSet,this.uncheckedNodes=[],this.minimizedNodes={}},j.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 j.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},j.TokenSet.Builder.prototype.finish=function(){this.minimize(0)},j.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()}}
/*!
 * lunr.Index
 * Copyright (C) 2019 Oliver Nightingale
 */,j.Index=function(e){this.invertedIndex=e.invertedIndex,this.fieldVectors=e.fieldVectors,this.tokenSet=e.tokenSet,this.fields=e.fields,this.pipeline=e.pipeline},j.Index.prototype.search=function(e){return this.query((function(t){new j.QueryParser(e,t).parse()}))},j.Index.prototype.query=function(e){for(var t=new j.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 j.Vector;e.call(t,t);for(a=0;a<t.clauses.length;a++){var u=t.clauses[a],l=null,c=j.Set.complete;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=j.TokenSet.fromClause(u),p=this.tokenSet.intersect(f).toArray();if(0===p.length&&u.presence===j.Query.presence.REQUIRED){for(var y=0;y<u.fields.length;y++){s[I=u.fields[y]]=j.Set.empty}break}for(var m=0;m<p.length;m++){var g=p[m],v=this.invertedIndex[g],x=v._index;for(y=0;y<u.fields.length;y++){var w=v[I=u.fields[y]],b=Object.keys(w),Q=g+"/"+I,S=new j.Set(b);if(u.presence==j.Query.presence.REQUIRED&&(c=c.union(S),void 0===s[I]&&(s[I]=j.Set.complete)),u.presence!=j.Query.presence.PROHIBITED){if(n[I].upsert(x,u.boost,(function(e,t){return e+t})),!i[Q]){for(var E=0;E<b.length;E++){var k,O=b[E],L=new j.FieldRef(O,I),P=w[O];void 0===(k=r[L])?r[L]=new j.MatchData(g,I,P):k.add(g,I,P)}i[Q]=!0}}else void 0===o[I]&&(o[I]=j.Set.empty),o[I]=o[I].union(S)}}}if(u.presence===j.Query.presence.REQUIRED)for(y=0;y<u.fields.length;y++){s[I=u.fields[y]]=s[I].intersect(c)}}var T=j.Set.complete,R=j.Set.empty;for(a=0;a<this.fields.length;a++){var I;s[I=this.fields[a]]&&(T=T.intersect(s[I])),o[I]&&(R=R.union(o[I]))}var F=Object.keys(r),C=[],_=Object.create(null);if(t.isNegated()){F=Object.keys(this.fieldVectors);for(a=0;a<F.length;a++){L=F[a];var N=j.FieldRef.fromString(L);r[L]=new j.MatchData}}for(a=0;a<F.length;a++){var D=(N=j.FieldRef.fromString(F[a])).docRef;if(T.contains(D)&&!R.contains(D)){var A,B=this.fieldVectors[N],z=n[N.fieldName].similarity(B);if(void 0!==(A=_[D]))A.score+=z,A.matchData.combine(r[N]);else{var V={ref:D,score:z,matchData:r[N]};_[D]=V,C.push(V)}}}return C.sort((function(e,t){return t.score-e.score}))},j.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:j.version,fields:this.fields,fieldVectors:t,invertedIndex:e,pipeline:this.pipeline.toJSON()}},j.Index.load=function(e){var t={},r={},n=e.fieldVectors,i=Object.create(null),s=e.invertedIndex,o=new j.TokenSet.Builder,a=j.Pipeline.load(e.pipeline);e.version!=j.version&&j.utils.warn("Version mismatch when loading serialised index. Current version of lunr '"+j.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 j.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 j.Index(t)}
/*!
 * lunr.Builder
 * Copyright (C) 2019 Oliver Nightingale
 */,j.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=j.tokenizer,this.pipeline=new j.Pipeline,this.searchPipeline=new j.Pipeline,this.documentCount=0,this._b=.75,this._k1=1.2,this.termIndex=0,this.metadataWhitelist=[]},j.Builder.prototype.ref=function(e){this._ref=e},j.Builder.prototype.field=function(e,t){if(/\//.test(e))throw new RangeError("Field '"+e+"' contains illegal character '/'");this._fields[e]=t||{}},j.Builder.prototype.b=function(e){this._b=e<0?0:e>1?1:e},j.Builder.prototype.k1=function(e){this._k1=e},j.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 j.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 y=0;y<n.length;y++)p[n[y]]=Object.create(null);this.invertedIndex[f]=p}null==this.invertedIndex[f][s][r]&&(this.invertedIndex[f][s][r]=Object.create(null));for(var m=0;m<this.metadataWhitelist.length;m++){var g=this.metadataWhitelist[m],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)}}}},j.Builder.prototype.calculateAverageFieldLengths=function(){for(var e=Object.keys(this.fieldLengths),t=e.length,r={},n={},i=0;i<t;i++){var s=j.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},j.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=j.FieldRef.fromString(t[i]),o=s.fieldName,a=this.fieldLengths[s],u=new j.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 y,m,g,v=c[p],x=l[v],w=this.invertedIndex[v]._index;void 0===n[v]?(y=j.idf(this.invertedIndex[v],this.documentCount),n[v]=y):y=n[v],m=y*((this._k1+1)*x)/(this._k1*(1-this._b+this._b*(a/this.averageFieldLength[o]))+x),m*=d,m*=f,g=Math.round(1e3*m)/1e3,u.insert(w,g)}e[s]=u}this.fieldVectors=e},j.Builder.prototype.createTokenSet=function(){this.tokenSet=j.TokenSet.fromArray(Object.keys(this.invertedIndex).sort())},j.Builder.prototype.build=function(){return this.calculateAverageFieldLengths(),this.createFieldVectors(),this.createTokenSet(),new j.Index({invertedIndex:this.invertedIndex,fieldVectors:this.fieldVectors,tokenSet:this.tokenSet,fields:Object.keys(this._fields),pipeline:this.searchPipeline})},j.Builder.prototype.use=function(e){var t=Array.prototype.slice.call(arguments,1);t.unshift(this),e.apply(this,t)},j.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)},j.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])}}}},j.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},j.Query=function(e){this.clauses=[],this.allFields=e},j.Query.wildcard=new String("*"),j.Query.wildcard.NONE=0,j.Query.wildcard.LEADING=1,j.Query.wildcard.TRAILING=2,j.Query.presence={OPTIONAL:1,REQUIRED:2,PROHIBITED:3},j.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=j.Query.wildcard.NONE),e.wildcard&j.Query.wildcard.LEADING&&e.term.charAt(0)!=j.Query.wildcard&&(e.term="*"+e.term),e.wildcard&j.Query.wildcard.TRAILING&&e.term.slice(-1)!=j.Query.wildcard&&(e.term=e.term+"*"),"presence"in e||(e.presence=j.Query.presence.OPTIONAL),this.clauses.push(e),this},j.Query.prototype.isNegated=function(){for(var e=0;e<this.clauses.length;e++)if(this.clauses[e].presence!=j.Query.presence.PROHIBITED)return!1;return!0},j.Query.prototype.term=function(e,t){if(Array.isArray(e))return e.forEach((function(e){this.term(e,j.utils.clone(t))}),this),this;var r=t||{};return r.term=e.toString(),this.clause(r),this},j.QueryParseError=function(e,t,r){this.name="QueryParseError",this.message=e,this.start=t,this.end=r},j.QueryParseError.prototype=new Error,j.QueryLexer=function(e){this.lexemes=[],this.str=e,this.length=e.length,this.pos=0,this.start=0,this.escapeCharPositions=[]},j.QueryLexer.prototype.run=function(){for(var e=j.QueryLexer.lexText;e;)e=e(this)},j.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("")},j.QueryLexer.prototype.emit=function(e){this.lexemes.push({type:e,str:this.sliceString(),start:this.start,end:this.pos}),this.start=this.pos},j.QueryLexer.prototype.escapeCharacter=function(){this.escapeCharPositions.push(this.pos-1),this.pos+=1},j.QueryLexer.prototype.next=function(){if(this.pos>=this.length)return j.QueryLexer.EOS;var e=this.str.charAt(this.pos);return this.pos+=1,e},j.QueryLexer.prototype.width=function(){return this.pos-this.start},j.QueryLexer.prototype.ignore=function(){this.start==this.pos&&(this.pos+=1),this.start=this.pos},j.QueryLexer.prototype.backup=function(){this.pos-=1},j.QueryLexer.prototype.acceptDigitRun=function(){var e,t;do{t=(e=this.next()).charCodeAt(0)}while(t>47&&t<58);e!=j.QueryLexer.EOS&&this.backup()},j.QueryLexer.prototype.more=function(){return this.pos<this.length},j.QueryLexer.EOS="EOS",j.QueryLexer.FIELD="FIELD",j.QueryLexer.TERM="TERM",j.QueryLexer.EDIT_DISTANCE="EDIT_DISTANCE",j.QueryLexer.BOOST="BOOST",j.QueryLexer.PRESENCE="PRESENCE",j.QueryLexer.lexField=function(e){return e.backup(),e.emit(j.QueryLexer.FIELD),e.ignore(),j.QueryLexer.lexText},j.QueryLexer.lexTerm=function(e){if(e.width()>1&&(e.backup(),e.emit(j.QueryLexer.TERM)),e.ignore(),e.more())return j.QueryLexer.lexText},j.QueryLexer.lexEditDistance=function(e){return e.ignore(),e.acceptDigitRun(),e.emit(j.QueryLexer.EDIT_DISTANCE),j.QueryLexer.lexText},j.QueryLexer.lexBoost=function(e){return e.ignore(),e.acceptDigitRun(),e.emit(j.QueryLexer.BOOST),j.QueryLexer.lexText},j.QueryLexer.lexEOS=function(e){e.width()>0&&e.emit(j.QueryLexer.TERM)},j.QueryLexer.termSeparator=j.tokenizer.separator,j.QueryLexer.lexText=function(e){for(;;){var t=e.next();if(t==j.QueryLexer.EOS)return j.QueryLexer.lexEOS;if(92!=t.charCodeAt(0)){if(":"==t)return j.QueryLexer.lexField;if("~"==t)return e.backup(),e.width()>0&&e.emit(j.QueryLexer.TERM),j.QueryLexer.lexEditDistance;if("^"==t)return e.backup(),e.width()>0&&e.emit(j.QueryLexer.TERM),j.QueryLexer.lexBoost;if("+"==t&&1===e.width())return e.emit(j.QueryLexer.PRESENCE),j.QueryLexer.lexText;if("-"==t&&1===e.width())return e.emit(j.QueryLexer.PRESENCE),j.QueryLexer.lexText;if(t.match(j.QueryLexer.termSeparator))return j.QueryLexer.lexTerm}else e.escapeCharacter()}},j.QueryParser=function(e,t){this.lexer=new j.QueryLexer(e),this.query=t,this.currentClause={},this.lexemeIdx=0},j.QueryParser.prototype.parse=function(){this.lexer.run(),this.lexemes=this.lexer.lexemes;for(var e=j.QueryParser.parseClause;e;)e=e(this);return this.query},j.QueryParser.prototype.peekLexeme=function(){return this.lexemes[this.lexemeIdx]},j.QueryParser.prototype.consumeLexeme=function(){var e=this.peekLexeme();return this.lexemeIdx+=1,e},j.QueryParser.prototype.nextClause=function(){var e=this.currentClause;this.query.clause(e),this.currentClause={}},j.QueryParser.parseClause=function(e){var t=e.peekLexeme();if(null!=t)switch(t.type){case j.QueryLexer.PRESENCE:return j.QueryParser.parsePresence;case j.QueryLexer.FIELD:return j.QueryParser.parseField;case j.QueryLexer.TERM:return j.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 j.QueryParseError(r,t.start,t.end)}},j.QueryParser.parsePresence=function(e){var t=e.consumeLexeme();if(null!=t){switch(t.str){case"-":e.currentClause.presence=j.Query.presence.PROHIBITED;break;case"+":e.currentClause.presence=j.Query.presence.REQUIRED;break;default:var r="unrecognised presence operator'"+t.str+"'";throw new j.QueryParseError(r,t.start,t.end)}var n=e.peekLexeme();if(null==n){r="expecting term or field, found nothing";throw new j.QueryParseError(r,t.start,t.end)}switch(n.type){case j.QueryLexer.FIELD:return j.QueryParser.parseField;case j.QueryLexer.TERM:return j.QueryParser.parseTerm;default:r="expecting term or field, found '"+n.type+"'";throw new j.QueryParseError(r,n.start,n.end)}}},j.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 j.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 j.QueryParseError(n,t.start,t.end)}switch(i.type){case j.QueryLexer.TERM:return j.QueryParser.parseTerm;default:n="expecting term, found '"+i.type+"'";throw new j.QueryParseError(n,i.start,i.end)}}},j.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 j.QueryLexer.TERM:return e.nextClause(),j.QueryParser.parseTerm;case j.QueryLexer.FIELD:return e.nextClause(),j.QueryParser.parseField;case j.QueryLexer.EDIT_DISTANCE:return j.QueryParser.parseEditDistance;case j.QueryLexer.BOOST:return j.QueryParser.parseBoost;case j.QueryLexer.PRESENCE:return e.nextClause(),j.QueryParser.parsePresence;default:var n="Unexpected lexeme type '"+r.type+"'";throw new j.QueryParseError(n,r.start,r.end)}else e.nextClause()}},j.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 j.QueryParseError(n,t.start,t.end)}e.currentClause.editDistance=r;var i=e.peekLexeme();if(null!=i)switch(i.type){case j.QueryLexer.TERM:return e.nextClause(),j.QueryParser.parseTerm;case j.QueryLexer.FIELD:return e.nextClause(),j.QueryParser.parseField;case j.QueryLexer.EDIT_DISTANCE:return j.QueryParser.parseEditDistance;case j.QueryLexer.BOOST:return j.QueryParser.parseBoost;case j.QueryLexer.PRESENCE:return e.nextClause(),j.QueryParser.parsePresence;default:n="Unexpected lexeme type '"+i.type+"'";throw new j.QueryParseError(n,i.start,i.end)}else e.nextClause()}},j.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 j.QueryParseError(n,t.start,t.end)}e.currentClause.boost=r;var i=e.peekLexeme();if(null!=i)switch(i.type){case j.QueryLexer.TERM:return e.nextClause(),j.QueryParser.parseTerm;case 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