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/**
* lunr - http://lunrjs.com - A bit like Solr, but much smaller and not as bright - 2.3.0
* Copyright (C) 2018 Oliver Nightingale
* @license MIT
*/!function(){var s,o,a,u,l,c,d,h,f,p,y,m,g,x,v,w,Q,k,S,b,E,L,T,P,O,I,R=function(e){var t=new R.Builder;return t.pipeline.add(R.trimmer,R.stopWordFilter,R.stemmer),t.searchPipeline.add(R.stemmer),e.call(t,t),t.build()};R.version="2.3.0"
/*!
* lunr.utils
* Copyright (C) 2018 Oliver Nightingale
*/,R.utils={},R.utils.warn=(s=this,function(e){s.console&&console.warn&&console.warn(e)}),R.utils.asString=function(e){return null==e?"":e.toString()},R.utils.clone=function(e){if(null==e)return e;for(var t=Object.create(null),r=Object.keys(e),n=0;n0){var u=R.utils.clone(t)||{};u.position=[o,a],u.index=i.length,i.push(new R.Token(r.slice(o,s),u))}o=s+1}}return i},R.tokenizer.separator=/[\s\-]+/
/*!
* lunr.Pipeline
* Copyright (C) 2018 Oliver Nightingale
*/,R.Pipeline=function(){this._stack=[]},R.Pipeline.registeredFunctions=Object.create(null),R.Pipeline.registerFunction=function(e,t){t in this.registeredFunctions&&R.utils.warn("Overwriting existing registered function: "+t),e.label=t,R.Pipeline.registeredFunctions[e.label]=e},R.Pipeline.warnIfFunctionNotRegistered=function(e){e.label&&e.label in this.registeredFunctions||R.utils.warn("Function is not registered with pipeline. This may cause problems when serialising the index.\n",e)},R.Pipeline.load=function(e){var t=new R.Pipeline;return e.forEach(function(e){var r=R.Pipeline.registeredFunctions[e];if(!r)throw new Error("Cannot load unregistered function: "+e);t.add(r)}),t},R.Pipeline.prototype.add=function(){Array.prototype.slice.call(arguments).forEach(function(e){R.Pipeline.warnIfFunctionNotRegistered(e),this._stack.push(e)},this)},R.Pipeline.prototype.after=function(e,t){R.Pipeline.warnIfFunctionNotRegistered(t);var r=this._stack.indexOf(e);if(-1==r)throw new Error("Cannot find existingFn");r+=1,this._stack.splice(r,0,t)},R.Pipeline.prototype.before=function(e,t){R.Pipeline.warnIfFunctionNotRegistered(t);var r=this._stack.indexOf(e);if(-1==r)throw new Error("Cannot find existingFn");this._stack.splice(r,0,t)},R.Pipeline.prototype.remove=function(e){var t=this._stack.indexOf(e);-1!=t&&this._stack.splice(t,1)},R.Pipeline.prototype.run=function(e){for(var t=this._stack.length,r=0;r1&&(se&&(r=i),s!=e);)n=r-t,i=t+Math.floor(n/2),s=this.elements[2*i];return s==e?2*i:s>e?2*i:sa?l+=2:o==a&&(t+=r[u+1]*n[l+1],u+=2,l+=2);return t},R.Vector.prototype.similarity=function(e){return this.dot(e)/this.magnitude()||0},R.Vector.prototype.toArray=function(){for(var e=new Array(this.elements.length/2),t=1,r=0;t0)(s=a.str.charAt(0))in a.node.edges?i=a.node.edges[s]:(i=new R.TokenSet,a.node.edges[s]=i),1==a.str.length?i.final=!0:n.push({node:i,editsRemaining:a.editsRemaining,str:a.str.slice(1)});if(a.editsRemaining>0&&a.str.length>1)(s=a.str.charAt(1))in a.node.edges?o=a.node.edges[s]:(o=new R.TokenSet,a.node.edges[s]=o),a.str.length<=2?o.final=!0:n.push({node:o,editsRemaining:a.editsRemaining-1,str:a.str.slice(2)});if(a.editsRemaining>0&&1==a.str.length&&(a.node.final=!0),a.editsRemaining>0&&a.str.length>=1){if("*"in a.node.edges)var u=a.node.edges["*"];else{u=new R.TokenSet;a.node.edges["*"]=u}1==a.str.length?u.final=!0:n.push({node:u,editsRemaining:a.editsRemaining-1,str:a.str.slice(1)})}if(a.editsRemaining>0){if("*"in a.node.edges)var l=a.node.edges["*"];else{l=new R.TokenSet;a.node.edges["*"]=l}0==a.str.length?l.final=!0:n.push({node:l,editsRemaining:a.editsRemaining-1,str:a.str})}if(a.editsRemaining>0&&a.str.length>1){var c,d=a.str.charAt(0),h=a.str.charAt(1);h in a.node.edges?c=a.node.edges[h]:(c=new R.TokenSet,a.node.edges[h]=c),1==a.str.length?c.final=!0:n.push({node:c,editsRemaining:a.editsRemaining-1,str:d+a.str.slice(2)})}}return r},R.TokenSet.fromString=function(e){for(var t=new R.TokenSet,r=t,n=!1,i=0,s=e.length;i=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) 2018 Oliver Nightingale
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e=this.currentClause;this.query.clause(e),this.currentClause={}},R.QueryParser.parseClause=function(e){var t=e.peekLexeme();if(null!=t)switch(t.type){case R.QueryLexer.PRESENCE:return R.QueryParser.parsePresence;case R.QueryLexer.FIELD:return R.QueryParser.parseField;case R.QueryLexer.TERM:return R.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 R.QueryParseError(r,t.start,t.end)}},R.QueryParser.parsePresence=function(e){var t=e.consumeLexeme();if(null!=t){switch(t.str){case"-":e.currentClause.presence=R.Query.presence.PROHIBITED;break;case"+":e.currentClause.presence=R.Query.presence.REQUIRED;break;default:var r="unrecognised presence operator'"+t.str+"'";throw new R.QueryParseError(r,t.start,t.end)}var n=e.peekLexeme();if(null==n){r="expecting term or field, found nothing";throw new R.QueryParseError(r,t.start,t.end)}switch(n.type){case R.QueryLexer.FIELD:return R.QueryParser.parseField;case R.QueryLexer.TERM:return R.QueryParser.parseTerm;default:r="expecting term or field, found '"+n.type+"'";throw new R.QueryParseError(r,n.start,n.end)}}},R.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 R.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 R.QueryParseError(n,t.start,t.end)}switch(i.type){case R.QueryLexer.TERM:return R.QueryParser.parseTerm;default:n="expecting term, found '"+i.type+"'";throw new R.QueryParseError(n,i.start,i.end)}}},R.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 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