Commit | Line | Data |
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a76fac14 JB |
1 | "use strict"; |
2 | "use strict";(()=>{var Qe=Object.create;var ae=Object.defineProperty;var Pe=Object.getOwnPropertyDescriptor;var Ce=Object.getOwnPropertyNames;var Oe=Object.getPrototypeOf,Re=Object.prototype.hasOwnProperty;var _e=(t,e)=>()=>(e||t((e={exports:{}}).exports,e),e.exports);var Me=(t,e,n,r)=>{if(e&&typeof e=="object"||typeof e=="function")for(let i of Ce(e))!Re.call(t,i)&&i!==n&&ae(t,i,{get:()=>e[i],enumerable:!(r=Pe(e,i))||r.enumerable});return t};var De=(t,e,n)=>(n=t!=null?Qe(Oe(t)):{},Me(e||!t||!t.__esModule?ae(n,"default",{value:t,enumerable:!0}):n,t));var de=_e((ce,he)=>{(function(){var t=function(e){var n=new t.Builder;return n.pipeline.add(t.trimmer,t.stopWordFilter,t.stemmer),n.searchPipeline.add(t.stemmer),e.call(n,n),n.build()};t.version="2.3.9";t.utils={},t.utils.warn=function(e){return function(n){e.console&&console.warn&&console.warn(n)}}(this),t.utils.asString=function(e){return e==null?"":e.toString()},t.utils.clone=function(e){if(e==null)return e;for(var n=Object.create(null),r=Object.keys(e),i=0;i<r.length;i++){var s=r[i],o=e[s];if(Array.isArray(o)){n[s]=o.slice();continue}if(typeof o=="string"||typeof o=="number"||typeof o=="boolean"){n[s]=o;continue}throw new TypeError("clone is not deep and does not support nested objects")}return n},t.FieldRef=function(e,n,r){this.docRef=e,this.fieldName=n,this._stringValue=r},t.FieldRef.joiner="/",t.FieldRef.fromString=function(e){var n=e.indexOf(t.FieldRef.joiner);if(n===-1)throw"malformed field ref string";var r=e.slice(0,n),i=e.slice(n+1);return new t.FieldRef(i,r,e)},t.FieldRef.prototype.toString=function(){return this._stringValue==null&&(this._stringValue=this.fieldName+t.FieldRef.joiner+this.docRef),this._stringValue};t.Set=function(e){if(this.elements=Object.create(null),e){this.length=e.length;for(var n=0;n<this.length;n++)this.elements[e[n]]=!0}else this.length=0},t.Set.complete={intersect:function(e){return e},union:function(){return this},contains:function(){return!0}},t.Set.empty={intersect:function(){return this},union:function(e){return e},contains:function(){return!1}},t.Set.prototype.contains=function(e){return!!this.elements[e]},t.Set.prototype.intersect=function(e){var n,r,i,s=[];if(e===t.Set.complete)return this;if(e===t.Set.empty)return e;this.length<e.length?(n=this,r=e):(n=e,r=this),i=Object.keys(n.elements);for(var o=0;o<i.length;o++){var a=i[o];a in r.elements&&s.push(a)}return new t.Set(s)},t.Set.prototype.union=function(e){return e===t.Set.complete?t.Set.complete:e===t.Set.empty?this:new t.Set(Object.keys(this.elements).concat(Object.keys(e.elements)))},t.idf=function(e,n){var r=0;for(var i in e)i!="_index"&&(r+=Object.keys(e[i]).length);var s=(n-r+.5)/(r+.5);return Math.log(1+Math.abs(s))},t.Token=function(e,n){this.str=e||"",this.metadata=n||{}},t.Token.prototype.toString=function(){return this.str},t.Token.prototype.update=function(e){return this.str=e(this.str,this.metadata),this},t.Token.prototype.clone=function(e){return e=e||function(n){return n},new t.Token(e(this.str,this.metadata),this.metadata)};t.tokenizer=function(e,n){if(e==null||e==null)return[];if(Array.isArray(e))return e.map(function(m){return new t.Token(t.utils.asString(m).toLowerCase(),t.utils.clone(n))});for(var r=e.toString().toLowerCase(),i=r.length,s=[],o=0,a=0;o<=i;o++){var u=r.charAt(o),l=o-a;if(u.match(t.tokenizer.separator)||o==i){if(l>0){var h=t.utils.clone(n)||{};h.position=[a,l],h.index=s.length,s.push(new t.Token(r.slice(a,o),h))}a=o+1}}return s},t.tokenizer.separator=/[\s\-]+/;t.Pipeline=function(){this._stack=[]},t.Pipeline.registeredFunctions=Object.create(null),t.Pipeline.registerFunction=function(e,n){n in this.registeredFunctions&&t.utils.warn("Overwriting existing registered function: "+n),e.label=n,t.Pipeline.registeredFunctions[e.label]=e},t.Pipeline.warnIfFunctionNotRegistered=function(e){var n=e.label&&e.label in this.registeredFunctions;n||t.utils.warn(`Function is not registered with pipeline. This may cause problems when serialising the index. | |
3 | `,e)},t.Pipeline.load=function(e){var n=new t.Pipeline;return e.forEach(function(r){var i=t.Pipeline.registeredFunctions[r];if(i)n.add(i);else throw new Error("Cannot load unregistered function: "+r)}),n},t.Pipeline.prototype.add=function(){var e=Array.prototype.slice.call(arguments);e.forEach(function(n){t.Pipeline.warnIfFunctionNotRegistered(n),this._stack.push(n)},this)},t.Pipeline.prototype.after=function(e,n){t.Pipeline.warnIfFunctionNotRegistered(n);var r=this._stack.indexOf(e);if(r==-1)throw new Error("Cannot find existingFn");r=r+1,this._stack.splice(r,0,n)},t.Pipeline.prototype.before=function(e,n){t.Pipeline.warnIfFunctionNotRegistered(n);var r=this._stack.indexOf(e);if(r==-1)throw new Error("Cannot find existingFn");this._stack.splice(r,0,n)},t.Pipeline.prototype.remove=function(e){var n=this._stack.indexOf(e);n!=-1&&this._stack.splice(n,1)},t.Pipeline.prototype.run=function(e){for(var n=this._stack.length,r=0;r<n;r++){for(var i=this._stack[r],s=[],o=0;o<e.length;o++){var a=i(e[o],o,e);if(!(a==null||a===""))if(Array.isArray(a))for(var u=0;u<a.length;u++)s.push(a[u]);else s.push(a)}e=s}return e},t.Pipeline.prototype.runString=function(e,n){var r=new t.Token(e,n);return this.run([r]).map(function(i){return i.toString()})},t.Pipeline.prototype.reset=function(){this._stack=[]},t.Pipeline.prototype.toJSON=function(){return this._stack.map(function(e){return t.Pipeline.warnIfFunctionNotRegistered(e),e.label})};t.Vector=function(e){this._magnitude=0,this.elements=e||[]},t.Vector.prototype.positionForIndex=function(e){if(this.elements.length==0)return 0;for(var n=0,r=this.elements.length/2,i=r-n,s=Math.floor(i/2),o=this.elements[s*2];i>1&&(o<e&&(n=s),o>e&&(r=s),o!=e);)i=r-n,s=n+Math.floor(i/2),o=this.elements[s*2];if(o==e||o>e)return s*2;if(o<e)return(s+1)*2},t.Vector.prototype.insert=function(e,n){this.upsert(e,n,function(){throw"duplicate index"})},t.Vector.prototype.upsert=function(e,n,r){this._magnitude=0;var i=this.positionForIndex(e);this.elements[i]==e?this.elements[i+1]=r(this.elements[i+1],n):this.elements.splice(i,0,e,n)},t.Vector.prototype.magnitude=function(){if(this._magnitude)return this._magnitude;for(var e=0,n=this.elements.length,r=1;r<n;r+=2){var i=this.elements[r];e+=i*i}return this._magnitude=Math.sqrt(e)},t.Vector.prototype.dot=function(e){for(var n=0,r=this.elements,i=e.elements,s=r.length,o=i.length,a=0,u=0,l=0,h=0;l<s&&h<o;)a=r[l],u=i[h],a<u?l+=2:a>u?h+=2:a==u&&(n+=r[l+1]*i[h+1],l+=2,h+=2);return n},t.Vector.prototype.similarity=function(e){return this.dot(e)/this.magnitude()||0},t.Vector.prototype.toArray=function(){for(var e=new Array(this.elements.length/2),n=1,r=0;n<this.elements.length;n+=2,r++)e[r]=this.elements[n];return e},t.Vector.prototype.toJSON=function(){return this.elements};t.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"},n={icate:"ic",ative:"",alize:"al",iciti:"ic",ical:"ic",ful:"",ness:""},r="[^aeiou]",i="[aeiouy]",s=r+"[^aeiouy]*",o=i+"[aeiou]*",a="^("+s+")?"+o+s,u="^("+s+")?"+o+s+"("+o+")?$",l="^("+s+")?"+o+s+o+s,h="^("+s+")?"+i,m=new RegExp(a),v=new RegExp(l),b=new RegExp(u),y=new RegExp(h),E=/^(.+?)(ss|i)es$/,f=/^(.+?)([^s])s$/,p=/^(.+?)eed$/,w=/^(.+?)(ed|ing)$/,S=/.$/,I=/(at|bl|iz)$/,_=new RegExp("([^aeiouylsz])\\1$"),z=new RegExp("^"+s+i+"[^aeiouwxy]$"),A=/^(.+?[^aeiou])y$/,q=/^(.+?)(ational|tional|enci|anci|izer|bli|alli|entli|eli|ousli|ization|ation|ator|alism|iveness|fulness|ousness|aliti|iviti|biliti|logi)$/,$=/^(.+?)(icate|ative|alize|iciti|ical|ful|ness)$/,V=/^(.+?)(al|ance|ence|er|ic|able|ible|ant|ement|ment|ent|ou|ism|ate|iti|ous|ive|ize)$/,W=/^(.+?)(s|t)(ion)$/,P=/^(.+?)e$/,U=/ll$/,G=new RegExp("^"+s+i+"[^aeiouwxy]$"),N=function(c){var g,C,T,d,x,O,D;if(c.length<3)return c;if(T=c.substr(0,1),T=="y"&&(c=T.toUpperCase()+c.substr(1)),d=E,x=f,d.test(c)?c=c.replace(d,"$1$2"):x.test(c)&&(c=c.replace(x,"$1$2")),d=p,x=w,d.test(c)){var L=d.exec(c);d=m,d.test(L[1])&&(d=S,c=c.replace(d,""))}else if(x.test(c)){var L=x.exec(c);g=L[1],x=y,x.test(g)&&(c=g,x=I,O=_,D=z,x.test(c)?c=c+"e":O.test(c)?(d=S,c=c.replace(d,"")):D.test(c)&&(c=c+"e"))}if(d=A,d.test(c)){var L=d.exec(c);g=L[1],c=g+"i"}if(d=q,d.test(c)){var L=d.exec(c);g=L[1],C=L[2],d=m,d.test(g)&&(c=g+e[C])}if(d=$,d.test(c)){var L=d.exec(c);g=L[1],C=L[2],d=m,d.test(g)&&(c=g+n[C])}if(d=V,x=W,d.test(c)){var L=d.exec(c);g=L[1],d=v,d.test(g)&&(c=g)}else if(x.test(c)){var L=x.exec(c);g=L[1]+L[2],x=v,x.test(g)&&(c=g)}if(d=P,d.test(c)){var L=d.exec(c);g=L[1],d=v,x=b,O=G,(d.test(g)||x.test(g)&&!O.test(g))&&(c=g)}return d=U,x=v,d.test(c)&&x.test(c)&&(d=S,c=c.replace(d,"")),T=="y"&&(c=T.toLowerCase()+c.substr(1)),c};return function(M){return M.update(N)}}(),t.Pipeline.registerFunction(t.stemmer,"stemmer");t.generateStopWordFilter=function(e){var n=e.reduce(function(r,i){return r[i]=i,r},{});return function(r){if(r&&n[r.toString()]!==r.toString())return r}},t.stopWordFilter=t.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"]),t.Pipeline.registerFunction(t.stopWordFilter,"stopWordFilter");t.trimmer=function(e){return e.update(function(n){return n.replace(/^\W+/,"").replace(/\W+$/,"")})},t.Pipeline.registerFunction(t.trimmer,"trimmer");t.TokenSet=function(){this.final=!1,this.edges={},this.id=t.TokenSet._nextId,t.TokenSet._nextId+=1},t.TokenSet._nextId=1,t.TokenSet.fromArray=function(e){for(var n=new t.TokenSet.Builder,r=0,i=e.length;r<i;r++)n.insert(e[r]);return n.finish(),n.root},t.TokenSet.fromClause=function(e){return"editDistance"in e?t.TokenSet.fromFuzzyString(e.term,e.editDistance):t.TokenSet.fromString(e.term)},t.TokenSet.fromFuzzyString=function(e,n){for(var r=new t.TokenSet,i=[{node:r,editsRemaining:n,str:e}];i.length;){var s=i.pop();if(s.str.length>0){var o=s.str.charAt(0),a;o in s.node.edges?a=s.node.edges[o]:(a=new t.TokenSet,s.node.edges[o]=a),s.str.length==1&&(a.final=!0),i.push({node:a,editsRemaining:s.editsRemaining,str:s.str.slice(1)})}if(s.editsRemaining!=0){if("*"in s.node.edges)var u=s.node.edges["*"];else{var u=new t.TokenSet;s.node.edges["*"]=u}if(s.str.length==0&&(u.final=!0),i.push({node:u,editsRemaining:s.editsRemaining-1,str:s.str}),s.str.length>1&&i.push({node:s.node,editsRemaining:s.editsRemaining-1,str:s.str.slice(1)}),s.str.length==1&&(s.node.final=!0),s.str.length>=1){if("*"in s.node.edges)var l=s.node.edges["*"];else{var l=new t.TokenSet;s.node.edges["*"]=l}s.str.length==1&&(l.final=!0),i.push({node:l,editsRemaining:s.editsRemaining-1,str:s.str.slice(1)})}if(s.str.length>1){var h=s.str.charAt(0),m=s.str.charAt(1),v;m in s.node.edges?v=s.node.edges[m]:(v=new t.TokenSet,s.node.edges[m]=v),s.str.length==1&&(v.final=!0),i.push({node:v,editsRemaining:s.editsRemaining-1,str:h+s.str.slice(2)})}}}return r},t.TokenSet.fromString=function(e){for(var n=new t.TokenSet,r=n,i=0,s=e.length;i<s;i++){var o=e[i],a=i==s-1;if(o=="*")n.edges[o]=n,n.final=a;else{var u=new t.TokenSet;u.final=a,n.edges[o]=u,n=u}}return r},t.TokenSet.prototype.toArray=function(){for(var e=[],n=[{prefix:"",node:this}];n.length;){var r=n.pop(),i=Object.keys(r.node.edges),s=i.length;r.node.final&&(r.prefix.charAt(0),e.push(r.prefix));for(var o=0;o<s;o++){var a=i[o];n.push({prefix:r.prefix.concat(a),node:r.node.edges[a]})}}return e},t.TokenSet.prototype.toString=function(){if(this._str)return this._str;for(var e=this.final?"1":"0",n=Object.keys(this.edges).sort(),r=n.length,i=0;i<r;i++){var s=n[i],o=this.edges[s];e=e+s+o.id}return e},t.TokenSet.prototype.intersect=function(e){for(var n=new t.TokenSet,r=void 0,i=[{qNode:e,output:n,node:this}];i.length;){r=i.pop();for(var s=Object.keys(r.qNode.edges),o=s.length,a=Object.keys(r.node.edges),u=a.length,l=0;l<o;l++)for(var h=s[l],m=0;m<u;m++){var v=a[m];if(v==h||h=="*"){var b=r.node.edges[v],y=r.qNode.edges[h],E=b.final&&y.final,f=void 0;v in r.output.edges?(f=r.output.edges[v],f.final=f.final||E):(f=new t.TokenSet,f.final=E,r.output.edges[v]=f),i.push({qNode:y,output:f,node:b})}}}return n},t.TokenSet.Builder=function(){this.previousWord="",this.root=new t.TokenSet,this.uncheckedNodes=[],this.minimizedNodes={}},t.TokenSet.Builder.prototype.insert=function(e){var n,r=0;if(e<this.previousWord)throw new Error("Out of order word insertion");for(var i=0;i<e.length&&i<this.previousWord.length&&e[i]==this.previousWord[i];i++)r++;this.minimize(r),this.uncheckedNodes.length==0?n=this.root:n=this.uncheckedNodes[this.uncheckedNodes.length-1].child;for(var i=r;i<e.length;i++){var s=new t.TokenSet,o=e[i];n.edges[o]=s,this.uncheckedNodes.push({parent:n,char:o,child:s}),n=s}n.final=!0,this.previousWord=e},t.TokenSet.Builder.prototype.finish=function(){this.minimize(0)},t.TokenSet.Builder.prototype.minimize=function(e){for(var n=this.uncheckedNodes.length-1;n>=e;n--){var r=this.uncheckedNodes[n],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()}};t.Index=function(e){this.invertedIndex=e.invertedIndex,this.fieldVectors=e.fieldVectors,this.tokenSet=e.tokenSet,this.fields=e.fields,this.pipeline=e.pipeline},t.Index.prototype.search=function(e){return this.query(function(n){var r=new t.QueryParser(e,n);r.parse()})},t.Index.prototype.query=function(e){for(var n=new t.Query(this.fields),r=Object.create(null),i=Object.create(null),s=Object.create(null),o=Object.create(null),a=Object.create(null),u=0;u<this.fields.length;u++)i[this.fields[u]]=new t.Vector;e.call(n,n);for(var u=0;u<n.clauses.length;u++){var l=n.clauses[u],h=null,m=t.Set.empty;l.usePipeline?h=this.pipeline.runString(l.term,{fields:l.fields}):h=[l.term];for(var v=0;v<h.length;v++){var b=h[v];l.term=b;var y=t.TokenSet.fromClause(l),E=this.tokenSet.intersect(y).toArray();if(E.length===0&&l.presence===t.Query.presence.REQUIRED){for(var f=0;f<l.fields.length;f++){var p=l.fields[f];o[p]=t.Set.empty}break}for(var w=0;w<E.length;w++)for(var S=E[w],I=this.invertedIndex[S],_=I._index,f=0;f<l.fields.length;f++){var p=l.fields[f],z=I[p],A=Object.keys(z),q=S+"/"+p,$=new t.Set(A);if(l.presence==t.Query.presence.REQUIRED&&(m=m.union($),o[p]===void 0&&(o[p]=t.Set.complete)),l.presence==t.Query.presence.PROHIBITED){a[p]===void 0&&(a[p]=t.Set.empty),a[p]=a[p].union($);continue}if(i[p].upsert(_,l.boost,function(ke,Ie){return ke+Ie}),!s[q]){for(var V=0;V<A.length;V++){var W=A[V],P=new t.FieldRef(W,p),U=z[W],G;(G=r[P])===void 0?r[P]=new t.MatchData(S,p,U):G.add(S,p,U)}s[q]=!0}}}if(l.presence===t.Query.presence.REQUIRED)for(var f=0;f<l.fields.length;f++){var p=l.fields[f];o[p]=o[p].intersect(m)}}for(var N=t.Set.complete,M=t.Set.empty,u=0;u<this.fields.length;u++){var p=this.fields[u];o[p]&&(N=N.intersect(o[p])),a[p]&&(M=M.union(a[p]))}var c=Object.keys(r),g=[],C=Object.create(null);if(n.isNegated()){c=Object.keys(this.fieldVectors);for(var u=0;u<c.length;u++){var P=c[u],T=t.FieldRef.fromString(P);r[P]=new t.MatchData}}for(var u=0;u<c.length;u++){var T=t.FieldRef.fromString(c[u]),d=T.docRef;if(!!N.contains(d)&&!M.contains(d)){var x=this.fieldVectors[T],O=i[T.fieldName].similarity(x),D;if((D=C[d])!==void 0)D.score+=O,D.matchData.combine(r[T]);else{var L={ref:d,score:O,matchData:r[T]};C[d]=L,g.push(L)}}}return g.sort(function(we,Te){return Te.score-we.score})},t.Index.prototype.toJSON=function(){var e=Object.keys(this.invertedIndex).sort().map(function(r){return[r,this.invertedIndex[r]]},this),n=Object.keys(this.fieldVectors).map(function(r){return[r,this.fieldVectors[r].toJSON()]},this);return{version:t.version,fields:this.fields,fieldVectors:n,invertedIndex:e,pipeline:this.pipeline.toJSON()}},t.Index.load=function(e){var n={},r={},i=e.fieldVectors,s=Object.create(null),o=e.invertedIndex,a=new t.TokenSet.Builder,u=t.Pipeline.load(e.pipeline);e.version!=t.version&&t.utils.warn("Version mismatch when loading serialised index. Current version of lunr '"+t.version+"' does not match serialized index '"+e.version+"'");for(var l=0;l<i.length;l++){var h=i[l],m=h[0],v=h[1];r[m]=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(),n.fields=e.fields,n.fieldVectors=r,n.invertedIndex=s,n.tokenSet=a.root,n.pipeline=u,new t.Index(n)};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,n){if(/\//.test(e))throw new RangeError("Field '"+e+"' contains illegal character '/'");this._fields[e]=n||{}},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,n){var r=e[this._ref],i=Object.keys(this._fields);this._documents[r]=n||{},this.documentCount+=1;for(var s=0;s<i.length;s++){var o=i[s],a=this._fields[o].extractor,u=a?a(e):e[o],l=this.tokenizer(u,{fields:[o]}),h=this.pipeline.run(l),m=new t.FieldRef(r,o),v=Object.create(null);this.fieldTermFrequencies[m]=v,this.fieldLengths[m]=0,this.fieldLengths[m]+=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 f=0;f<i.length;f++)E[i[f]]=Object.create(null);this.invertedIndex[y]=E}this.invertedIndex[y][o][r]==null&&(this.invertedIndex[y][o][r]=Object.create(null));for(var p=0;p<this.metadataWhitelist.length;p++){var 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e=0;e<this.clauses.length;e++)if(this.clauses[e].presence!=t.Query.presence.PROHIBITED)return!1;return!0},t.Query.prototype.term=function(e,n){if(Array.isArray(e))return e.forEach(function(i){this.term(i,t.utils.clone(n))},this),this;var r=n||{};return r.term=e.toString(),this.clause(r),this},t.QueryParseError=function(e,n,r){this.name="QueryParseError",this.message=e,this.start=n,this.end=r},t.QueryParseError.prototype=new Error,t.QueryLexer=function(e){this.lexemes=[],this.str=e,this.length=e.length,this.pos=0,this.start=0,this.escapeCharPositions=[]},t.QueryLexer.prototype.run=function(){for(var e=t.QueryLexer.lexText;e;)e=e(this)},t.QueryLexer.prototype.sliceString=function(){for(var e=[],n=this.start,r=this.pos,i=0;i<this.escapeCharPositions.length;i++)r=this.escapeCharPositions[i],e.push(this.str.slice(n,r)),n=r+1;return 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this.pos<this.length},t.QueryLexer.EOS="EOS",t.QueryLexer.FIELD="FIELD",t.QueryLexer.TERM="TERM",t.QueryLexer.EDIT_DISTANCE="EDIT_DISTANCE",t.QueryLexer.BOOST="BOOST",t.QueryLexer.PRESENCE="PRESENCE",t.QueryLexer.lexField=function(e){return e.backup(),e.emit(t.QueryLexer.FIELD),e.ignore(),t.QueryLexer.lexText},t.QueryLexer.lexTerm=function(e){if(e.width()>1&&(e.backup(),e.emit(t.QueryLexer.TERM)),e.ignore(),e.more())return t.QueryLexer.lexText},t.QueryLexer.lexEditDistance=function(e){return e.ignore(),e.acceptDigitRun(),e.emit(t.QueryLexer.EDIT_DISTANCE),t.QueryLexer.lexText},t.QueryLexer.lexBoost=function(e){return e.ignore(),e.acceptDigitRun(),e.emit(t.QueryLexer.BOOST),t.QueryLexer.lexText},t.QueryLexer.lexEOS=function(e){e.width()>0&&e.emit(t.QueryLexer.TERM)},t.QueryLexer.termSeparator=t.tokenizer.separator,t.QueryLexer.lexText=function(e){for(;;){var n=e.next();if(n==t.QueryLexer.EOS)return t.QueryLexer.lexEOS;if(n.charCodeAt(0)==92){e.escapeCharacter();continue}if(n==":")return t.QueryLexer.lexField;if(n=="~")return e.backup(),e.width()>0&&e.emit(t.QueryLexer.TERM),t.QueryLexer.lexEditDistance;if(n=="^")return e.backup(),e.width()>0&&e.emit(t.QueryLexer.TERM),t.QueryLexer.lexBoost;if(n=="+"&&e.width()===1||n=="-"&&e.width()===1)return e.emit(t.QueryLexer.PRESENCE),t.QueryLexer.lexText;if(n.match(t.QueryLexer.termSeparator))return t.QueryLexer.lexTerm}},t.QueryParser=function(e,n){this.lexer=new t.QueryLexer(e),this.query=n,this.currentClause={},this.lexemeIdx=0},t.QueryParser.prototype.parse=function(){this.lexer.run(),this.lexemes=this.lexer.lexemes;for(var e=t.QueryParser.parseClause;e;)e=e(this);return this.query},t.QueryParser.prototype.peekLexeme=function(){return this.lexemes[this.lexemeIdx]},t.QueryParser.prototype.consumeLexeme=function(){var e=this.peekLexeme();return this.lexemeIdx+=1,e},t.QueryParser.prototype.nextClause=function(){var e=this.currentClause;this.query.clause(e),this.currentClause={}},t.QueryParser.parseClause=function(e){var n=e.peekLexeme();if(n!=null)switch(n.type){case t.QueryLexer.PRESENCE:return t.QueryParser.parsePresence;case t.QueryLexer.FIELD:return t.QueryParser.parseField;case t.QueryLexer.TERM:return t.QueryParser.parseTerm;default:var r="expected either a field or a term, found "+n.type;throw n.str.length>=1&&(r+=" with value '"+n.str+"'"),new t.QueryParseError(r,n.start,n.end)}},t.QueryParser.parsePresence=function(e){var n=e.consumeLexeme();if(n!=null){switch(n.str){case"-":e.currentClause.presence=t.Query.presence.PROHIBITED;break;case"+":e.currentClause.presence=t.Query.presence.REQUIRED;break;default:var r="unrecognised presence operator'"+n.str+"'";throw new t.QueryParseError(r,n.start,n.end)}var i=e.peekLexeme();if(i==null){var r="expecting term or field, found nothing";throw new t.QueryParseError(r,n.start,n.end)}switch(i.type){case t.QueryLexer.FIELD:return t.QueryParser.parseField;case t.QueryLexer.TERM:return t.QueryParser.parseTerm;default:var r="expecting term or field, found '"+i.type+"'";throw new t.QueryParseError(r,i.start,i.end)}}},t.QueryParser.parseField=function(e){var n=e.consumeLexeme();if(n!=null){if(e.query.allFields.indexOf(n.str)==-1){var r=e.query.allFields.map(function(o){return"'"+o+"'"}).join(", "),i="unrecognised field '"+n.str+"', possible fields: "+r;throw new t.QueryParseError(i,n.start,n.end)}e.currentClause.fields=[n.str];var s=e.peekLexeme();if(s==null){var i="expecting term, found nothing";throw new t.QueryParseError(i,n.start,n.end)}switch(s.type){case t.QueryLexer.TERM:return t.QueryParser.parseTerm;default:var i="expecting term, found '"+s.type+"'";throw new t.QueryParseError(i,s.start,s.end)}}},t.QueryParser.parseTerm=function(e){var n=e.consumeLexeme();if(n!=null){e.currentClause.term=n.str.toLowerCase(),n.str.indexOf("*")!=-1&&(e.currentClause.usePipeline=!1);var r=e.peekLexeme();if(r==null){e.nextClause();return}switch(r.type){case t.QueryLexer.TERM:return e.nextClause(),t.QueryParser.parseTerm;case t.QueryLexer.FIELD:return e.nextClause(),t.QueryParser.parseField;case t.QueryLexer.EDIT_DISTANCE:return t.QueryParser.parseEditDistance;case t.QueryLexer.BOOST:return t.QueryParser.parseBoost;case t.QueryLexer.PRESENCE:return e.nextClause(),t.QueryParser.parsePresence;default:var i="Unexpected lexeme type '"+r.type+"'";throw new t.QueryParseError(i,r.start,r.end)}}},t.QueryParser.parseEditDistance=function(e){var n=e.consumeLexeme();if(n!=null){var r=parseInt(n.str,10);if(isNaN(r)){var i="edit distance must be numeric";throw new t.QueryParseError(i,n.start,n.end)}e.currentClause.editDistance=r;var s=e.peekLexeme();if(s==null){e.nextClause();return}switch(s.type){case t.QueryLexer.TERM:return e.nextClause(),t.QueryParser.parseTerm;case t.QueryLexer.FIELD:return e.nextClause(),t.QueryParser.parseField;case t.QueryLexer.EDIT_DISTANCE:return t.QueryParser.parseEditDistance;case t.QueryLexer.BOOST:return t.QueryParser.parseBoost;case t.QueryLexer.PRESENCE:return 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24c3fcb4 JB |
5 | /*! |
6 | * lunr.Builder | |
7 | * Copyright (C) 2020 Oliver Nightingale | |
8 | */ | |
9 | /*! | |
10 | * lunr.Index | |
11 | * Copyright (C) 2020 Oliver Nightingale | |
12 | */ | |
13 | /*! | |
14 | * lunr.Pipeline | |
15 | * Copyright (C) 2020 Oliver Nightingale | |
16 | */ | |
17 | /*! | |
18 | * lunr.Set | |
19 | * Copyright (C) 2020 Oliver Nightingale | |
20 | */ | |
21 | /*! | |
22 | * lunr.TokenSet | |
23 | * Copyright (C) 2020 Oliver Nightingale | |
24 | */ | |
25 | /*! | |
26 | * lunr.Vector | |
27 | * Copyright (C) 2020 Oliver Nightingale | |
28 | */ | |
29 | /*! | |
30 | * lunr.stemmer | |
31 | * Copyright (C) 2020 Oliver Nightingale | |
32 | * Includes code from - http://tartarus.org/~martin/PorterStemmer/js.txt | |
33 | */ | |
34 | /*! | |
35 | * lunr.stopWordFilter | |
36 | * Copyright (C) 2020 Oliver Nightingale | |
37 | */ | |
38 | /*! | |
39 | * lunr.tokenizer | |
40 | * Copyright (C) 2020 Oliver Nightingale | |
41 | */ | |
42 | /*! | |
43 | * lunr.trimmer | |
44 | * Copyright (C) 2020 Oliver Nightingale | |
45 | */ | |
46 | /*! | |
47 | * lunr.utils | |
48 | * Copyright (C) 2020 Oliver Nightingale | |
49 | */ | |
50 | /** | |
51 | * lunr - http://lunrjs.com - A bit like Solr, but much smaller and not as bright - 2.3.9 | |
52 | * Copyright (C) 2020 Oliver Nightingale | |
53 | * @license MIT | |
54 | */ |