8095.c33a4ff2.js

/*! For license information please see 8095.c33a4ff2.js.LICENSE.txt */
(self.webpackChunkwebsite=self.webpackChunkwebsite||[]).push([[8095],{3588:(e,t,n)=>{"use strict";e.exports=n(9381)},8809:(e,t,n)=>{"use strict";var 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n(e){return"<p>"+t(e)+"</p>"}}(e.templates,this.displayFn),this.css=o.mixin({},c,e.appendTo?c.appendTo:{}),this.cssClasses=e.cssClasses=o.mixin({},c.defaultClasses,e.cssClasses||{}),this.cssClasses.prefix=e.cssClasses.formattedPrefix||o.formatPrefix(this.cssClasses.prefix,this.cssClasses.noPrefix);var n=o.className(this.cssClasses.prefix,this.cssClasses.dataset);this.$el=e.$menu&&e.$menu.find(n+"-"+this.name).length>0?a.element(e.$menu.find(n+"-"+this.name)[0]):a.element(u.dataset.replace("%CLASS%",this.name).replace("%PREFIX%",this.cssClasses.prefix).replace("%DATASET%",this.cssClasses.dataset)),this.$menu=e.$menu,this.clearCachedSuggestions()}h.extractDatasetName=function(e){return a.element(e).data(i)},h.extractValue=function(e){return a.element(e).data(r)},h.extractDatum=function(e){var t=a.element(e).data(s);return"string"==typeof t&&(t=JSON.parse(t)),t},o.mixin(h.prototype,l,{_render:function(e,t){if(this.$el){var 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n=[].slice.call(arguments,1);this.cacheSuggestions(e,t,n),this._render.apply(this,[e,t].concat(n))}}if(this.query=e,this.canceled=!1,this.shouldFetchFromCache(e))t.apply(this,[this.cachedSuggestions].concat(this.cachedRenderExtraArgs));else{var n=this,i=function(){n.canceled||n.source(e,t.bind(n))};if(this.debounce){clearTimeout(this.debounceTimeout),this.debounceTimeout=setTimeout((function(){n.debounceTimeout=null,i()}),this.debounce)}else i()}},cacheSuggestions:function(e,t,n){this.cachedQuery=e,this.cachedSuggestions=t,this.cachedRenderExtraArgs=n},shouldFetchFromCache:function(e){return this.cache&&this.cachedQuery===e&&this.cachedSuggestions&&this.cachedSuggestions.length},clearCachedSuggestions:function(){delete this.cachedQuery,delete this.cachedSuggestions,delete this.cachedRenderExtraArgs},cancel:function(){this.canceled=!0},clear:function(){this.$el&&(this.cancel(),this.$el.empty(),this.trigger("rendered",""))},isEmpty:function(){return 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c=i.className(this.cssClasses.prefix,this.cssClasses.suggestion);this.$menu=r.element(e.menu).on("mouseenter.aa",c,n).on("mouseleave.aa",c,s).on("click.aa",c,t),this.$container=e.appendTo?e.wrapper:this.$menu,e.templates&&e.templates.header&&(this.templates.header=i.templatify(e.templates.header),this.$menu.prepend(this.templates.header())),e.templates&&e.templates.empty&&(this.templates.empty=i.templatify(e.templates.empty),this.$empty=r.element('<div class="'+i.className(this.cssClasses.prefix,this.cssClasses.empty,!0)+'"></div>'),this.$menu.append(this.$empty),this.$empty.hide()),this.datasets=i.map(e.datasets,(function(t){return function(e,t,n){return new u.Dataset(i.mixin({$menu:e,cssClasses:n},t))}(o.$menu,t,e.cssClasses)})),i.each(this.datasets,(function(e){var t=e.getRoot();t&&0===t.parent().length&&o.$menu.append(t),e.onSync("rendered",o._onRendered,o)})),e.templates&&e.templates.footer&&(this.templates.footer=i.templatify(e.templates.footer),this.$menu.append(this.templates.footer()));var l=this;r.element(window).resize((function(){l._redraw()}))}i.mixin(u.prototype,s,{_onSuggestionClick:function(e){this.trigger("suggestionClicked",r.element(e.currentTarget))},_onSuggestionMouseEnter:function(e){var t=r.element(e.currentTarget);if(!t.hasClass(i.className(this.cssClasses.prefix,this.cssClasses.cursor,!0))){this._removeCursor();var n=this;setTimeout((function(){n._setCursor(t,!1)}),0)}},_onSuggestionMouseLeave:function(e){if(e.relatedTarget&&r.element(e.relatedTarget).closest("."+i.className(this.cssClasses.prefix,this.cssClasses.cursor,!0)).length>0)return;this._removeCursor(),this.trigger("cursorRemoved")},_onRendered:function(e,t){if(this.isEmpty=i.every(this.datasets,(function(e){return e.isEmpty()})),this.isEmpty)if(t.length>=this.minLength&&this.trigger("empty"),this.$empty)if(t.length<this.minLength)this._hide();else{var n=this.templates.empty({query:this.datasets[0]&&this.datasets[0].query});this.$empty.html(n),this.$empty.show(),this._show()}else i.any(this.datasets,(function(e){return e.templates&&e.templates.empty}))?t.length<this.minLength?this._hide():this._show():this._hide();else this.isOpen&&(this.$empty&&(this.$empty.empty(),this.$empty.hide()),t.length>=this.minLength?this._show():this._hide());this.trigger("datasetRendered")},_hide:function(){this.$container.hide()},_show:function(){this.$container.css("display","block"),this._redraw(),this.trigger("shown")},_redraw:function(){this.isOpen&&this.appendTo&&this.trigger("redrawn")},_getSuggestions:function(){return this.$menu.find(i.className(this.cssClasses.prefix,this.cssClasses.suggestion))},_getCursor:function(){return 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t,n,i,r;n=(t=e.position().top)+e.height()+parseInt(e.css("margin-top"),10)+parseInt(e.css("margin-bottom"),10),i=this.$menu.scrollTop(),r=this.$menu.height()+parseInt(this.$menu.css("padding-top"),10)+parseInt(this.$menu.css("padding-bottom"),10),t<0?this.$menu.scrollTop(i+t):r<n&&this.$menu.scrollTop(i+(n-r))},close:function(){this.isOpen&&(this.isOpen=!1,this._removeCursor(),this._hide(),this.trigger("closed"))},open:function(){this.isOpen||(this.isOpen=!0,this.isEmpty||this._show(),this.trigger("opened"))},setLanguageDirection:function(e){this.$menu.css("ltr"===e?this.css.ltr:this.css.rtl)},moveCursorUp:function(){this._moveCursor(-1)},moveCursorDown:function(){this._moveCursor(1)},getDatumForSuggestion:function(e){var t=null;return e.length&&(t={raw:o.extractDatum(e),value:o.extractValue(e),datasetName:o.extractDatasetName(e)}),t},getCurrentCursor:function(){return this._getCursor().first()},getDatumForCursor:function(){return this.getDatumForSuggestion(this._getCursor().first())},getDatumForTopSuggestion:function(){return this.getDatumForSuggestion(this._getSuggestions().first())},cursorTopSuggestion:function(){this._setCursor(this._getSuggestions().first(),!1)},update:function(e){i.each(this.datasets,(function(t){t.update(e)}))},empty:function(){i.each(this.datasets,(function(e){e.clear()})),this.isEmpty=!0},isVisible:function(){return this.isOpen&&!this.isEmpty},destroy:function(){this.$menu.off(".aa"),this.$menu=null,i.each(this.datasets,(function(e){e.destroy()}))}}),u.Dataset=o,e.exports=u},4779:(e,t,n)=>{"use strict";var i=n(9590),r=n(7419);function s(e){e&&e.el||i.error("EventBus initialized without el"),this.$el=r.element(e.el)}i.mixin(s.prototype,{trigger:function(e,t,n,r){var s=i.Event("autocomplete:"+e);return this.$el.trigger(s,[t,n,r]),s}}),e.exports=s},7455:(e,t,n)=>{"use strict";var i=n(367),r=/\s+/;function s(e,t,n,i){var s;if(!n)return this;for(t=t.split(r),n=i?function(e,t){return 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class="%PREFIX%%DATASET%-%CLASS%"></div>',suggestions:'<span class="%PREFIX%%SUGGESTIONS%"></span>',suggestion:'<div class="%PREFIX%%SUGGESTION%"></div>'}},4482:(e,t,n)=>{"use strict";var i;i={9:"tab",27:"esc",37:"left",39:"right",13:"enter",38:"up",40:"down"};var r=n(9590),s=n(7419),o=n(7455);function a(e){var t,n,o,a,u,c=this;(e=e||{}).input||r.error("input is missing"),t=r.bind(this._onBlur,this),n=r.bind(this._onFocus,this),o=r.bind(this._onKeydown,this),a=r.bind(this._onInput,this),this.$hint=s.element(e.hint),this.$input=s.element(e.input).on("blur.aa",t).on("focus.aa",n).on("keydown.aa",o),0===this.$hint.length&&(this.setHint=this.getHint=this.clearHint=this.clearHintIfInvalid=r.noop),r.isMsie()?this.$input.on("keydown.aa keypress.aa cut.aa paste.aa",(function(e){i[e.which||e.keyCode]||r.defer(r.bind(c._onInput,c,e))})):this.$input.on("input.aa",a),this.query=this.$input.val(),this.$overflowHelper=(u=this.$input,s.element('<pre 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t=i[e.which||e.keyCode];this._managePreventDefault(t,e),t&&this._shouldTrigger(t,e)&&this.trigger(t+"Keyed",e)},_onInput:function(){this._checkInputValue()},_managePreventDefault:function(e,t){var n,i,r;switch(e){case"tab":i=this.getHint(),r=this.getInputValue(),n=i&&i!==r&&!u(t);break;case"up":case"down":n=!u(t);break;default:n=!1}n&&t.preventDefault()},_shouldTrigger:function(e,t){var n;if("tab"===e)n=!u(t);else n=!0;return n},_checkInputValue:function(){var e,t,n,i,r;e=this.getInputValue(),i=e,r=this.query,n=!(!(t=a.normalizeQuery(i)===a.normalizeQuery(r))||!this.query)&&this.query.length!==e.length,this.query=e,t?n&&this.trigger("whitespaceChanged",this.query):this.trigger("queryChanged",this.query)},focus:function(){this.$input.focus()},blur:function(){this.$input.blur()},getQuery:function(){return this.query},setQuery:function(e){this.query=e},getInputValue:function(){return this.$input.val()},setInputValue:function(e,t){void 0===e&&(e=this.query),this.$input.val(e),t?this.clearHint():this._checkInputValue()},expand:function(){this.$input.attr("aria-expanded","true")},collapse:function(){this.$input.attr("aria-expanded","false")},setActiveDescendant:function(e){this.$input.attr("aria-activedescendant",e)},removeActiveDescendant:function(){this.$input.removeAttr("aria-activedescendant")},resetInputValue:function(){this.setInputValue(this.query,!0)},getHint:function(){return this.$hint.val()},setHint:function(e){this.$hint.val(e)},clearHint:function(){this.setHint("")},clearHintIfInvalid:function(){var e,t,n;n=(e=this.getInputValue())!==(t=this.getHint())&&0===t.indexOf(e),""!==e&&n&&!this.hasOverflow()||this.clearHint()},getLanguageDirection:function(){return(this.$input.css("direction")||"ltr").toLowerCase()},hasOverflow:function(){var e=this.$input.width()-2;return this.$overflowHelper.text(this.getInputValue()),this.$overflowHelper.width()>=e},isCursorAtEnd:function(){var e,t,n;return e=this.$input.val().length,t=this.$input[0].selectionStart,r.isNumber(t)?t===e:!document.selection||((n=document.selection.createRange()).moveStart("character",-e),e===n.text.length)},destroy:function(){this.$hint.off(".aa"),this.$input.off(".aa"),this.$hint=this.$input=this.$overflowHelper=null}}),e.exports=a},4068:(e,t,n)=>{"use strict";var i="aaAttrs",r=n(9590),s=n(7419),o=n(4779),a=n(4482),u=n(1821),c=n(5913),l=n(8809);function h(e){var t,n;if((e=e||{}).input||r.error("missing input"),this.isActivated=!1,this.debug=!!e.debug,this.autoselect=!!e.autoselect,this.autoselectOnBlur=!!e.autoselectOnBlur,this.openOnFocus=!!e.openOnFocus,this.minLength=r.isNumber(e.minLength)?e.minLength:1,this.autoWidth=void 0===e.autoWidth||!!e.autoWidth,this.clearOnSelected=!!e.clearOnSelected,this.tabAutocomplete=void 0===e.tabAutocomplete||!!e.tabAutocomplete,e.hint=!!e.hint,e.hint&&e.appendTo)throw new Error("[autocomplete.js] hint and appendTo options can't be used at the same 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u=c.dropdown.replace("%PREFIX%",e.cssClasses.prefix).replace("%DROPDOWN_MENU%",e.cssClasses.dropdownMenu);o=s.element(u).css(e.css.dropdown).attr({role:"listbox",id:e.listboxId}),e.templates&&e.templates.dropdownMenu&&o.html(r.templatify(e.templates.dropdownMenu)());a=t.clone().css(e.css.hint).css(function(e){return{backgroundAttachment:e.css("background-attachment"),backgroundClip:e.css("background-clip"),backgroundColor:e.css("background-color"),backgroundImage:e.css("background-image"),backgroundOrigin:e.css("background-origin"),backgroundPosition:e.css("background-position"),backgroundRepeat:e.css("background-repeat"),backgroundSize:e.css("background-size")}}(t)),a.val("").addClass(r.className(e.cssClasses.prefix,e.cssClasses.hint,!0)).removeAttr("id name placeholder 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u=this.$input=a.input;t=a.menu,n=a.hint,e.dropdownMenuContainer&&s.element(e.dropdownMenuContainer).css("position","relative").append(t.css("top","0")),u.on("blur.aa",(function(e){var n=document.activeElement;r.isMsie()&&(t[0]===n||t[0].contains(n))&&(e.preventDefault(),e.stopImmediatePropagation(),r.defer((function(){u.focus()})))})),t.on("mousedown.aa",(function(e){e.preventDefault()})),this.eventBus=e.eventBus||new o({el:u}),this.dropdown=new 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e=[],t=[{prefix:"",node:this}];t.length;){var n=t.pop(),i=Object.keys(n.node.edges),r=i.length;n.node.final&&(n.prefix.charAt(0),e.push(n.prefix));for(var s=0;s<r;s++){var o=i[s];t.push({prefix:n.prefix.concat(o),node:n.node.edges[o]})}}return e},R.TokenSet.prototype.toString=function(){if(this._str)return this._str;for(var e=this.final?"1":"0",t=Object.keys(this.edges).sort(),n=t.length,i=0;i<n;i++){var r=t[i];e=e+r+this.edges[r].id}return e},R.TokenSet.prototype.intersect=function(e){for(var t=new R.TokenSet,n=void 0,i=[{qNode:e,output:t,node:this}];i.length;){n=i.pop();for(var r=Object.keys(n.qNode.edges),s=r.length,o=Object.keys(n.node.edges),a=o.length,u=0;u<s;u++)for(var c=r[u],l=0;l<a;l++){var h=o[l];if(h==c||"*"==c){var p=n.node.edges[h],d=n.qNode.edges[c],f=p.final&&d.final,g=void 0;h in n.output.edges?(g=n.output.edges[h]).final=g.final||f:((g=new R.TokenSet).final=f,n.output.edges[h]=g),i.push({qNode:d,output:g,node:p})}}}return t},R.TokenSet.Builder=function(){this.previousWord="",this.root=new R.TokenSet,this.uncheckedNodes=[],this.minimizedNodes={}},R.TokenSet.Builder.prototype.insert=function(e){var t,n=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++)n++;this.minimize(n),t=0==this.uncheckedNodes.length?this.root:this.uncheckedNodes[this.uncheckedNodes.length-1].child;for(i=n;i<e.length;i++){var r=new R.TokenSet,s=e[i];t.edges[s]=r,this.uncheckedNodes.push({parent:t,char:s,child:r}),t=r}t.final=!0,this.previousWord=e},R.TokenSet.Builder.prototype.finish=function(){this.minimize(0)},R.TokenSet.Builder.prototype.minimize=function(e){for(var t=this.uncheckedNodes.length-1;t>=e;t--){var n=this.uncheckedNodes[t],i=n.child.toString();i in this.minimizedNodes?n.parent.edges[n.char]=this.minimizedNodes[i]:(n.child._str=i,this.minimizedNodes[i]=n.child),this.uncheckedNodes.pop()}},R.Index=function(e){this.invertedIndex=e.invertedIndex,this.fieldVectors=e.fieldVectors,this.tokenSet=e.tokenSet,this.fields=e.fields,this.pipeline=e.pipeline},R.Index.prototype.search=function(e){return this.query((function(t){new R.QueryParser(e,t).parse()}))},R.Index.prototype.query=function(e){for(var t=new R.Query(this.fields),n=Object.create(null),i=Object.create(null),r=Object.create(null),s=Object.create(null),o=Object.create(null),a=0;a<this.fields.length;a++)i[this.fields[a]]=new R.Vector;e.call(t,t);for(a=0;a<t.clauses.length;a++){var u=t.clauses[a],c=null,l=R.Set.empty;c=u.usePipeline?this.pipeline.runString(u.term,{fields:u.fields}):[u.term];for(var h=0;h<c.length;h++){var p=c[h];u.term=p;var d=R.TokenSet.fromClause(u),f=this.tokenSet.intersect(d).toArray();if(0===f.length&&u.presence===R.Query.presence.REQUIRED){for(var g=0;g<u.fields.length;g++){s[$=u.fields[g]]=R.Set.empty}break}for(var m=0;m<f.length;m++){var y=f[m],v=this.invertedIndex[y],x=v._index;for(g=0;g<u.fields.length;g++){var b=v[$=u.fields[g]],w=Object.keys(b),S=y+"/"+$,C=new R.Set(w);if(u.presence==R.Query.presence.REQUIRED&&(l=l.union(C),void 0===s[$]&&(s[$]=R.Set.complete)),u.presence!=R.Query.presence.PROHIBITED){if(i[$].upsert(x,u.boost,(function(e,t){return e+t})),!r[S]){for(var E=0;E<w.length;E++){var k,_=w[E],T=new R.FieldRef(_,$),L=b[_];void 0===(k=n[T])?n[T]=new R.MatchData(y,$,L):k.add(y,$,L)}r[S]=!0}}else void 0===o[$]&&(o[$]=R.Set.empty),o[$]=o[$].union(C)}}}if(u.presence===R.Query.presence.REQUIRED)for(g=0;g<u.fields.length;g++){s[$=u.fields[g]]=s[$].intersect(l)}}var O=R.Set.complete,A=R.Set.empty;for(a=0;a<this.fields.length;a++){var $;s[$=this.fields[a]]&&(O=O.intersect(s[$])),o[$]&&(A=A.union(o[$]))}var P=Object.keys(n),I=[],Q=Object.create(null);if(t.isNegated()){P=Object.keys(this.fieldVectors);for(a=0;a<P.length;a++){T=P[a];var N=R.FieldRef.fromString(T);n[T]=new R.MatchData}}for(a=0;a<P.length;a++){var D=(N=R.FieldRef.fromString(P[a])).docRef;if(O.contains(D)&&!A.contains(D)){var F,j=this.fieldVectors[N],H=i[N.fieldName].similarity(j);if(void 0!==(F=Q[D]))F.score+=H,F.matchData.combine(n[N]);else{var V={ref:D,score:H,matchData:n[N]};Q[D]=V,I.push(V)}}}return I.sort((function(e,t){return t.score-e.score}))},R.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:R.version,fields:this.fields,fieldVectors:t,invertedIndex:e,pipeline:this.pipeline.toJSON()}},R.Index.load=function(e){var t={},n={},i=e.fieldVectors,r=Object.create(null),s=e.invertedIndex,o=new R.TokenSet.Builder,a=R.Pipeline.load(e.pipeline);e.version!=R.version&&R.utils.warn("Version mismatch when loading serialised index. Current version of lunr '"+R.version+"' does not match serialized index '"+e.version+"'");for(var u=0;u<i.length;u++){var c=(h=i[u])[0],l=h[1];n[c]=new R.Vector(l)}for(u=0;u<s.length;u++){var h,p=(h=s[u])[0],d=h[1];o.insert(p),r[p]=d}return o.finish(),t.fields=e.fields,t.fieldVectors=n,t.invertedIndex=r,t.tokenSet=o.root,t.pipeline=a,new R.Index(t)},R.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=R.tokenizer,this.pipeline=new R.Pipeline,this.searchPipeline=new R.Pipeline,this.documentCount=0,this._b=.75,this._k1=1.2,this.termIndex=0,this.metadataWhitelist=[]},R.Builder.prototype.ref=function(e){this._ref=e},R.Builder.prototype.field=function(e,t){if(/\//.test(e))throw new RangeError("Field '"+e+"' contains illegal character '/'");this._fields[e]=t||{}},R.Builder.prototype.b=function(e){this._b=e<0?0:e>1?1:e},R.Builder.prototype.k1=function(e){this._k1=e},R.Builder.prototype.add=function(e,t){var n=e[this._ref],i=Object.keys(this._fields);this._documents[n]=t||{},this.documentCount+=1;for(var r=0;r<i.length;r++){var s=i[r],o=this._fields[s].extractor,a=o?o(e):e[s],u=this.tokenizer(a,{fields:[s]}),c=this.pipeline.run(u),l=new R.FieldRef(n,s),h=Object.create(null);this.fieldTermFrequencies[l]=h,this.fieldLengths[l]=0,this.fieldLengths[l]+=c.length;for(var p=0;p<c.length;p++){var d=c[p];if(null==h[d]&&(h[d]=0),h[d]+=1,null==this.invertedIndex[d]){var f=Object.create(null);f._index=this.termIndex,this.termIndex+=1;for(var g=0;g<i.length;g++)f[i[g]]=Object.create(null);this.invertedIndex[d]=f}null==this.invertedIndex[d][s][n]&&(this.invertedIndex[d][s][n]=Object.create(null));for(var m=0;m<this.metadataWhitelist.length;m++){var y=this.metadataWhitelist[m],v=d.metadata[y];null==this.invertedIndex[d][s][n][y]&&(this.invertedIndex[d][s][n][y]=[]),this.invertedIndex[d][s][n][y].push(v)}}}},R.Builder.prototype.calculateAverageFieldLengths=function(){for(var e=Object.keys(this.fieldLengths),t=e.length,n={},i={},r=0;r<t;r++){var s=R.FieldRef.fromString(e[r]),o=s.fieldName;i[o]||(i[o]=0),i[o]+=1,n[o]||(n[o]=0),n[o]+=this.fieldLengths[s]}var a=Object.keys(this._fields);for(r=0;r<a.length;r++){var u=a[r];n[u]=n[u]/i[u]}this.averageFieldLength=n},R.Builder.prototype.createFieldVectors=function(){for(var e={},t=Object.keys(this.fieldTermFrequencies),n=t.length,i=Object.create(null),r=0;r<n;r++){for(var s=R.FieldRef.fromString(t[r]),o=s.fieldName,a=this.fieldLengths[s],u=new R.Vector,c=this.fieldTermFrequencies[s],l=Object.keys(c),h=l.length,p=this._fields[o].boost||1,d=this._documents[s.docRef].boost||1,f=0;f<h;f++){var g,m,y,v=l[f],x=c[v],b=this.invertedIndex[v]._index;void 0===i[v]?(g=R.idf(this.invertedIndex[v],this.documentCount),i[v]=g):g=i[v],m=g*((this._k1+1)*x)/(this._k1*(1-this._b+this._b*(a/this.averageFieldLength[o]))+x),m*=p,m*=d,y=Math.round(1e3*m)/1e3,u.insert(b,y)}e[s]=u}this.fieldVectors=e},R.Builder.prototype.createTokenSet=function(){this.tokenSet=R.TokenSet.fromArray(Object.keys(this.invertedIndex).sort())},R.Builder.prototype.build=function(){return this.calculateAverageFieldLengths(),this.createFieldVectors(),this.createTokenSet(),new R.Index({invertedIndex:this.invertedIndex,fieldVectors:this.fieldVectors,tokenSet:this.tokenSet,fields:Object.keys(this._fields),pipeline:this.searchPipeline})},R.Builder.prototype.use=function(e){var t=Array.prototype.slice.call(arguments,1);t.unshift(this),e.apply(this,t)},R.MatchData=function(e,t,n){for(var i=Object.create(null),r=Object.keys(n||{}),s=0;s<r.length;s++){var o=r[s];i[o]=n[o].slice()}this.metadata=Object.create(null),void 0!==e&&(this.metadata[e]=Object.create(null),this.metadata[e][t]=i)},R.MatchData.prototype.combine=function(e){for(var t=Object.keys(e.metadata),n=0;n<t.length;n++){var i=t[n],r=Object.keys(e.metadata[i]);null==this.metadata[i]&&(this.metadata[i]=Object.create(null));for(var s=0;s<r.length;s++){var o=r[s],a=Object.keys(e.metadata[i][o]);null==this.metadata[i][o]&&(this.metadata[i][o]=Object.create(null));for(var u=0;u<a.length;u++){var c=a[u];null==this.metadata[i][o][c]?this.metadata[i][o][c]=e.metadata[i][o][c]:this.metadata[i][o][c]=this.metadata[i][o][c].concat(e.metadata[i][o][c])}}}},R.MatchData.prototype.add=function(e,t,n){if(!(e in this.metadata))return this.metadata[e]=Object.create(null),void(this.metadata[e][t]=n);if(t in this.metadata[e])for(var i=Object.keys(n),r=0;r<i.length;r++){var s=i[r];s in this.metadata[e][t]?this.metadata[e][t][s]=this.metadata[e][t][s].concat(n[s]):this.metadata[e][t][s]=n[s]}else this.metadata[e][t]=n},R.Query=function(e){this.clauses=[],this.allFields=e},R.Query.wildcard=new String("*"),R.Query.wildcard.NONE=0,R.Query.wildcard.LEADING=1,R.Query.wildcard.TRAILING=2,R.Query.presence={OPTIONAL:1,REQUIRED:2,PROHIBITED:3},R.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=R.Query.wildcard.NONE),e.wildcard&R.Query.wildcard.LEADING&&e.term.charAt(0)!=R.Query.wildcard&&(e.term="*"+e.term),e.wildcard&R.Query.wildcard.TRAILING&&e.term.slice(-1)!=R.Query.wildcard&&(e.term=e.term+"*"),"presence"in e||(e.presence=R.Query.presence.OPTIONAL),this.clauses.push(e),this},R.Query.prototype.isNegated=function(){for(var e=0;e<this.clauses.length;e++)if(this.clauses[e].presence!=R.Query.presence.PROHIBITED)return!1;return!0},R.Query.prototype.term=function(e,t){if(Array.isArray(e))return e.forEach((function(e){this.term(e,R.utils.clone(t))}),this),this;var n=t||{};return n.term=e.toString(),this.clause(n),this},R.QueryParseError=function(e,t,n){this.name="QueryParseError",this.message=e,this.start=t,this.end=n},R.QueryParseError.prototype=new Error,R.QueryLexer=function(e){this.lexemes=[],this.str=e,this.length=e.length,this.pos=0,this.start=0,this.escapeCharPositions=[]},R.QueryLexer.prototype.run=function(){for(var e=R.QueryLexer.lexText;e;)e=e(this)},R.QueryLexer.prototype.sliceString=function(){for(var e=[],t=this.start,n=this.pos,i=0;i<this.escapeCharPositions.length;i++)n=this.escapeCharPositions[i],e.push(this.str.slice(t,n)),t=n+1;return e.push(this.str.slice(t,this.pos)),this.escapeCharPositions.length=0,e.join("")},R.QueryLexer.prototype.emit=function(e){this.lexemes.push({type:e,str:this.sliceString(),start:this.start,end:this.pos}),this.start=this.pos},R.QueryLexer.prototype.escapeCharacter=function(){this.escapeCharPositions.push(this.pos-1),this.pos+=1},R.QueryLexer.prototype.next=function(){if(this.pos>=this.length)return R.QueryLexer.EOS;var e=this.str.charAt(this.pos);return this.pos+=1,e},R.QueryLexer.prototype.width=function(){return this.pos-this.start},R.QueryLexer.prototype.ignore=function(){this.start==this.pos&&(this.pos+=1),this.start=this.pos},R.QueryLexer.prototype.backup=function(){this.pos-=1},R.QueryLexer.prototype.acceptDigitRun=function(){var e,t;do{t=(e=this.next()).charCodeAt(0)}while(t>47&&t<58);e!=R.QueryLexer.EOS&&this.backup()},R.QueryLexer.prototype.more=function(){return this.pos<this.length},R.QueryLexer.EOS="EOS",R.QueryLexer.FIELD="FIELD",R.QueryLexer.TERM="TERM",R.QueryLexer.EDIT_DISTANCE="EDIT_DISTANCE",R.QueryLexer.BOOST="BOOST",R.QueryLexer.PRESENCE="PRESENCE",R.QueryLexer.lexField=function(e){return e.backup(),e.emit(R.QueryLexer.FIELD),e.ignore(),R.QueryLexer.lexText},R.QueryLexer.lexTerm=function(e){if(e.width()>1&&(e.backup(),e.emit(R.QueryLexer.TERM)),e.ignore(),e.more())return R.QueryLexer.lexText},R.QueryLexer.lexEditDistance=function(e){return e.ignore(),e.acceptDigitRun(),e.emit(R.QueryLexer.EDIT_DISTANCE),R.QueryLexer.lexText},R.QueryLexer.lexBoost=function(e){return e.ignore(),e.acceptDigitRun(),e.emit(R.QueryLexer.BOOST),R.QueryLexer.lexText},R.QueryLexer.lexEOS=function(e){e.width()>0&&e.emit(R.QueryLexer.TERM)},R.QueryLexer.termSeparator=R.tokenizer.separator,R.QueryLexer.lexText=function(e){for(;;){var t=e.next();if(t==R.QueryLexer.EOS)return R.QueryLexer.lexEOS;if(92!=t.charCodeAt(0)){if(":"==t)return R.QueryLexer.lexField;if("~"==t)return e.backup(),e.width()>0&&e.emit(R.QueryLexer.TERM),R.QueryLexer.lexEditDistance;if("^"==t)return e.backup(),e.width()>0&&e.emit(R.QueryLexer.TERM),R.QueryLexer.lexBoost;if("+"==t&&1===e.width())return e.emit(R.QueryLexer.PRESENCE),R.QueryLexer.lexText;if("-"==t&&1===e.width())return e.emit(R.QueryLexer.PRESENCE),R.QueryLexer.lexText;if(t.match(R.QueryLexer.termSeparator))return R.QueryLexer.lexTerm}else e.escapeCharacter()}},R.QueryParser=function(e,t){this.lexer=new R.QueryLexer(e),this.query=t,this.currentClause={},this.lexemeIdx=0},R.QueryParser.prototype.parse=function(){this.lexer.run(),this.lexemes=this.lexer.lexemes;for(var e=R.QueryParser.parseClause;e;)e=e(this);return this.query},R.QueryParser.prototype.peekLexeme=function(){return this.lexemes[this.lexemeIdx]},R.QueryParser.prototype.consumeLexeme=function(){var e=this.peekLexeme();return this.lexemeIdx+=1,e},R.QueryParser.prototype.nextClause=function(){var 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 n="expected either a field or a term, found "+t.type;throw t.str.length>=1&&(n+=" with value '"+t.str+"'"),new R.QueryParseError(n,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 n="unrecognised presence operator'"+t.str+"'";throw new R.QueryParseError(n,t.start,t.end)}var i=e.peekLexeme();if(null==i){n="expecting term or field, found nothing";throw new R.QueryParseError(n,t.start,t.end)}switch(i.type){case R.QueryLexer.FIELD:return R.QueryParser.parseField;case R.QueryLexer.TERM:return R.QueryParser.parseTerm;default:n="expecting term or field, found '"+i.type+"'";throw new R.QueryParseError(n,i.start,i.end)}}},R.QueryParser.parseField=function(e){var t=e.consumeLexeme();if(null!=t){if(-1==e.query.allFields.indexOf(t.str)){var n=e.query.allFields.map((function(e){return"'"+e+"'"})).join(", "),i="unrecognised field '"+t.str+"', possible fields: "+n;throw new R.QueryParseError(i,t.start,t.end)}e.currentClause.fields=[t.str];var r=e.peekLexeme();if(null==r){i="expecting term, found nothing";throw new R.QueryParseError(i,t.start,t.end)}if(r.type===R.QueryLexer.TERM)return R.QueryParser.parseTerm;i="expecting term, found '"+r.type+"'";throw new R.QueryParseError(i,r.start,r.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 n=e.peekLexeme();if(null!=n)switch(n.type){case R.QueryLexer.TERM:return e.nextClause(),R.QueryParser.parseTerm;case R.QueryLexer.FIELD:return e.nextClause(),R.QueryParser.parseField;case R.QueryLexer.EDIT_DISTANCE:return R.QueryParser.parseEditDistance;case R.QueryLexer.BOOST:return R.QueryParser.parseBoost;case R.QueryLexer.PRESENCE:return e.nextClause(),R.QueryParser.parsePresence;default:var i="Unexpected lexeme type '"+n.type+"'";throw new R.QueryParseError(i,n.start,n.end)}else e.nextClause()}},R.QueryParser.parseEditDistance=function(e){var t=e.consumeLexeme();if(null!=t){var n=parseInt(t.str,10);if(isNaN(n)){var i="edit distance must be numeric";throw new R.QueryParseError(i,t.start,t.end)}e.currentClause.editDistance=n;var r=e.peekLexeme();if(null!=r)switch(r.type){case R.QueryLexer.TERM:return e.nextClause(),R.QueryParser.parseTerm;case R.QueryLexer.FIELD:return e.nextClause(),R.QueryParser.parseField;case R.QueryLexer.EDIT_DISTANCE:return R.QueryParser.parseEditDistance;case R.QueryLexer.BOOST:return R.QueryParser.parseBoost;case R.QueryLexer.PRESENCE:return e.nextClause(),R.QueryParser.parsePresence;default:i="Unexpected lexeme type '"+r.type+"'";throw new R.QueryParseError(i,r.start,r.end)}else e.nextClause()}},R.QueryParser.parseBoost=function(e){var t=e.consumeLexeme();if(null!=t){var n=parseInt(t.str,10);if(isNaN(n)){var i="boost must be numeric";throw new R.QueryParseError(i,t.start,t.end)}e.currentClause.boost=n;var r=e.peekLexeme();if(null!=r)switch(r.type){case R.QueryLexer.TERM:return e.nextClause(),R.QueryParser.parseTerm;case R.QueryLexer.FIELD:return e.nextClause(),R.QueryParser.parseField;case R.QueryLexer.EDIT_DISTANCE:return R.QueryParser.parseEditDistance;case R.QueryLexer.BOOST:return R.QueryParser.parseBoost;case R.QueryLexer.PRESENCE:return e.nextClause(),R.QueryParser.parsePresence;default:i="Unexpected lexeme type '"+r.type+"'";throw new R.QueryParseError(i,r.start,r.end)}else e.nextClause()}},void 0===(r="function"==typeof(i=function(){return R})?i.call(t,n,t,e):i)||(e.exports=r)}()}}]);