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u=Object.keys(n),g=[],O=Object.create(null);if(r.isNegated()){u=Object.keys(this.fieldVectors);for(var c=0;c<u.length;c++){var P=u[c],S=t.FieldRef.fromString(P);n[P]=new t.MatchData}}for(var c=0;c<u.length;c++){var S=t.FieldRef.fromString(u[c]),d=S.docRef;if(!!z.contains(d)&&!F.contains(d)){var x=this.fieldVectors[S],R=i[S.fieldName].similarity(x),D;if((D=O[d])!==void 0)D.score+=R,D.matchData.combine(n[S]);else{var L={ref:d,score:R,matchData:n[S]};O[d]=L,g.push(L)}}}return g.sort(function(Se,ke){return ke.score-Se.score})},t.Index.prototype.toJSON=function(){var e=Object.keys(this.invertedIndex).sort().map(function(n){return[n,this.invertedIndex[n]]},this),r=Object.keys(this.fieldVectors).map(function(n){return[n,this.fieldVectors[n].toJSON()]},this);return{version:t.version,fields:this.fields,fieldVectors:r,invertedIndex:e,pipeline:this.pipeline.toJSON()}},t.Index.load=function(e){var r={},n={},i=e.fieldVectors,s=Object.create(null),o=e.invertedIndex,a=new t.TokenSet.Builder,c=t.Pipeline.load(e.pipeline);e.version!=t.version&&t.utils.warn("Version mismatch when loading serialised index
. Current version
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'"+t.version+"' does not match serialized index
'"+e.version+"'");for(var l=0;l<i.length;l++){var h=i[l],f=h[0],v=h[1];n[f]=new t.Vector(v)}for(var l=0;l<o.length;l++){var h=o[l],b=h[0],y=h[1];a.insert(b),s[b]=y}return a.finish(),r.fields=e.fields,r.fieldVectors=n,r.invertedIndex=s,r.tokenSet=a.root,r.pipeline=c,new t.Index(r)};t.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=t.tokenizer,this.pipeline=new t.Pipeline,this.searchPipeline=new t.Pipeline,this.documentCount=0,this._b=.75,this._k1=1.2,this.termIndex=0,this.metadataWhitelist=[]},t.Builder.prototype.ref=function(e){this._ref=e},t.Builder.prototype.field=function(e,r){if(/\//.test(e))throw new RangeError("Field
'"+e+"' contains illegal character
'/'");this._fields[e]=r||{}},t.Builder.prototype.b=function(e){e<0?this._b=0:e>1?this._b=1:this._b=e},t.Builder.prototype.k1=function(e){this._k1=e},t.Builder.prototype.add=function(e,r){var n=e[this._ref],i=Object.keys(this._fields);this._documents[n]=r||{},this.documentCount+=1;for(var s=0;s<i.length;s++){var o=i[s],a=this._fields[o].extractor,c=a?a(e):e[o],l=this.tokenizer(c,{fields:[o]}),h=this.pipeline.run(l),f=new t.FieldRef(n,o),v=Object.create(null);this.fieldTermFrequencies[f]=v,this.fieldLengths[f]=0,this.fieldLengths[f]+=h.length;for(var b=0;b<h.length;b++){var y=h[b];if(v[y]==null&&(v[y]=0),v[y]+=1,this.invertedIndex[y]==null){var E=Object.create(null);E._index=this.termIndex,this.termIndex+=1;for(var p=0;p<i.length;p++)E[i[p]]=Object.create(null);this.invertedIndex[y]=E}this.invertedIndex[y][o][n]==null&&(this.invertedIndex[y][o][n]=Object.create(null));for(var m=0;m<this.metadataWhitelist.length;m++){var T=this.metadataWhitelist[m],w=y.metadata[T];this.invertedIndex[y][o][n][T]==null&&(this.invertedIndex[y][o][n][T]=[]),this.invertedIndex[y][o][n][T].push(w)}}}},t.Builder.prototype.calculateAverageFieldLengths=function(){for(var e=Object.keys(this.fieldLengths),r=e.length,n={},i={},s=0;s<r;s++){var o=t.FieldRef.fromString(e[s]),a=o.fieldName;i[a]||(i[a]=0),i[a]+=1,n[a]||(n[a]=0),n[a]+=this.fieldLengths[o]}for(var c=Object.keys(this._fields),s=0;s<c.length;s++){var l=c[s];n[l]=n[l]/i[l]}this.averageFieldLength=n},t.Builder.prototype.createFieldVectors=function(){for(var e={},r=Object.keys(this.fieldTermFrequencies),n=r.length,i=Object.create(null),s=0;s<n;s++){for(var o=t.FieldRef.fromString(r[s]),a=o.fieldName,c=this.fieldLengths[o],l=new t.Vector,h=this.fieldTermFrequencies[o],f=Object.keys(h),v=f.length,b=this._fields[a].boost||1,y=this._documents[o.docRef].boost||1,E=0;E<v;E++){var p=f[E],m=h[p],T=this.invertedIndex[p]._index,w,k,M;i[p]===void 0?(w=t.idf(this.invertedIndex[p],this.documentCount),i[p]=w):w=i[p],k=w*((this._k1+1)*m)/(this._k1*(1-this._b+this._b*(c/this.averageFieldLength[a]))+m),k*=b,k*=y,M=Math.round(k*1e3)/1e3,l.insert(T,M)}e[o]=l}this.fieldVectors=e},t.Builder.prototype.createTokenSet=function(){this.tokenSet=t.TokenSet.fromArray(Object.keys(this.invertedIndex).sort())},t.Builder.prototype.build=function(){return this.calculateAverageFieldLengths(),this.createFieldVectors(),this.createTokenSet(),new t.Index({invertedIndex:this.invertedIndex,fieldVectors:this.fieldVectors,tokenSet:this.tokenSet,fields:Object.keys(this._fields),pipeline:this.searchPipeline})},t.Builder.prototype.use=function(e){var r=Array.prototype.slice.call(arguments,1);r.unshift(this),e.apply(this,r)},t.MatchData=function(e,r,n){for(var i=Object.create(null),s=Object.keys(n||{}),o=0;o<s.length;o++){var a=s[o];i[a]=n[a].slice()}this.metadata=Object.create(null),e!==void 0&&(this.metadata[e]=Object.create(null),this.metadata[e][r]=i)},t.MatchData.prototype.combine=function(e){for(var r=Object.keys(e.metadata),n=0;n<r.length;n++){var i=r[n],s=Object.keys(e.metadata[i]);this.metadata[i]==null&&(this.metadata[i]=Object.create(null));for(var o=0;o<s.length;o++){var a=s[o],c=Object.keys(e.metadata[i][a]);this.metadata[i][a]==null&&(this.metadata[i][a]=Object.create(null));for(var l=0;l<c.length;l++){var h=c[l];this.metadata[i][a][h]==null?this.metadata[i][a][h]=e.metadata[i][a][h]:this.metadata[i][a][h]=this.metadata[i][a][h].concat(e.metadata[i][a][h])}}}},t.MatchData.prototype.add=function(e,r,n){if(!(e in this.metadata)){this.metadata[e]=Object.create(null),this.metadata[e][r]=n;return}if(!(r in this.metadata[e])){this.metadata[e][r]=n;return}for(var i=Object.keys(n),s=0;s<i.length;s++){var o=i[s];o in this.metadata[e][r]?this.metadata[e][r][o]=this.metadata[e][r][o].concat(n[o]):this.metadata[e][r][o]=n[o]}},t.Query=function(e){this.clauses=[],this.allFields=e},t.Query.wildcard=new String("*"),t.Query.wildcard.NONE=0,t.Query.wildcard.LEADING=1,t.Query.wildcard.TRAILING=2,t.Query.presence={OPTIONAL:1,REQUIRED:2,PROHIBITED:3},t.Query.prototype.clause=function(e){return"fields
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"+r.type;throw r.str.length>=1&&(n+=" with value
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5 * Copyright (C) 2020 Oliver Nightingale
9 * Copyright (C) 2020 Oliver Nightingale
13 * Copyright (C) 2020 Oliver Nightingale
17 * Copyright (C) 2020 Oliver Nightingale
21 * Copyright (C) 2020 Oliver Nightingale
25 * Copyright (C) 2020 Oliver Nightingale
29 * Copyright (C) 2020 Oliver Nightingale
30 * Includes code from - http://tartarus.org/~martin/PorterStemmer/js.txt
34 * Copyright (C) 2020 Oliver Nightingale
38 * Copyright (C) 2020 Oliver Nightingale
42 * Copyright (C) 2020 Oliver Nightingale
46 * Copyright (C) 2020 Oliver Nightingale
49 * lunr - http://lunrjs.com - A bit like Solr, but much smaller and not as bright - 2.3.9
50 * Copyright (C) 2020 Oliver Nightingale
repositories / poolifier.git / blob