2 lines
28 KiB
JavaScript
2 lines
28 KiB
JavaScript
|
!function(){var t,l,c,e,r,h,d,f,p,y,m,g,x,v,w,Q,k,S,E,L,b,P,T,O,I,i,n,z=function(e){var t=new z.Builder;return t.pipeline.add(z.trimmer,z.stopWordFilter,z.stemmer),t.searchPipeline.add(z.stemmer),e.call(t,t),t.build()};function s(e){var t,r,i,n,s,o,a;if(e.length<3)return e;if("y"==(i=e.substr(0,1))&&(e=i.toUpperCase()+e.substr(1)),s=m,(n=y).test(e)?e=e.replace(n,"$1$2"):s.test(e)&&(e=e.replace(s,"$1$2")),s=x,(n=g).test(e)){var u=n.exec(e);(n=h).test(u[1])&&(n=v,e=e.replace(n,""))}else if(s.test(e)){t=(u=s.exec(e))[1],(s=p).test(t)&&(o=Q,a=k,(s=w).test(e=t)?e+="e":o.test(e)?(n=v,e=e.replace(n,"")):a.test(e)&&(e+="e"))}if((n=S).test(e)&&(e=(t=(u=n.exec(e))[1])+"i"),(n=E).test(e)&&(t=(u=n.exec(e))[1],r=u[2],(n=h).test(t)&&(e=t+l[r])),(n=L).test(e)&&(t=(u=n.exec(e))[1],r=u[2],(n=h).test(t)&&(e=t+c[r])),s=P,(n=b).test(e))t=(u=n.exec(e))[1],(n=d).test(t)&&(e=t);else if(s.test(e)){t=(u=s.exec(e))[1]+u[2],(s=d).test(t)&&(e=t)}return(n=T).test(e)&&(t=(u=n.exec(e))[1],s=f,o=I,((n=d).test(t)||s.test(t)&&!o.test(t))&&(e=t)),s=d,(n=O).test(e)&&s.test(e)&&(n=v,e=e.replace(n,"")),"y"==i&&(e=i.toLowerCase()+e.substr(1)),e}z.version="2.3.8",z.utils={},z.utils.warn=(t=this,function(e){t.console&&console.warn&&console.warn(e)}),z.utils.asString=function(e){return null==e?"":e.toString()},z.utils.clone=function(e){if(null==e)return e;for(var t=Object.create(null),r=Object.keys(e),i=0;i<r.length;i++){var n=r[i],s=e[n];if(Array.isArray(s))t[n]=s.slice();else{if("string"!=typeof s&&"number"!=typeof s&&"boolean"!=typeof s)throw new TypeError("clone is not deep and does not support nested objects");t[n]=s}}return t},z.FieldRef=function(e,t,r){this.docRef=e,this.fieldName=t,this._stringValue=r},z.FieldRef.joiner="/",z.FieldRef.fromString=function(e){var t=e.indexOf(z.FieldRef.joiner);if(-1===t)throw"malformed field ref string";var r=e.slice(0,t),i=e.slice(t+1);return new z.FieldRef(i,r,e)},z.FieldRef.prototype.toString=function(){return null==this._stringValue&&(this._stringValue=this.fieldName+z.FieldRef.joiner+this.docRef),this._stringValue},z.Set=function(e){if(this.elements=Object.create(null),e){this.length=e.length;for(var t=0;t<this.length;t++)this.elements[e[t]]=!0}else this.length=0},z.Set.complete={intersect:function(e){return e},union:function(e){return e},contains:function(){return!0}},z.Set.empty={intersect:function(){return this},union:function(e){return e},contains:function(){return!1}},z.Set.prototype.contains=function(e){return!!this.elements[e]},z.Set.prototype.intersect=function(e){var t,r,i,n=[];if(e===z.Set.complete)return this;if(e===z.Set.empty)return e;r=this.length<e.length?(t=this,e):(t=e,this),i=Object.keys(t.elements);for(var s=0;s<i.length;s++){var o=i[s];o in r.elements&&n.push(o)}return new z.Set(n)},z.Set.prototype.union=function(e){return e===z.Set.complete?z.Set.complete:e===z.Set.empty?this:new z.Set(Object.keys(this.elements).concat(Object.keys(e.elements)))},z.idf=function(e,t){var r=0;for(var i in e)"_index"!=i&&(r+=Object.keys(e[i]).length);var n=(t-r+.5)/(r+.5);return Math.log(1+Math.abs(n))},z.Token=function(e,t){this.str=e||"",this.metadata=t||{}},z.Token.prototype.toString=function(){return this.str},z.Token.prototype.update=function(e){return this.str=e(this.str,this.metadata),this},z.Token.prototype.clone=function(e){return e=e||function(e){return e},new z.Token(e(this.str,this.metadata),this.metadata)},z.tokenizer=function(e,t){if(null==e||null==e)return[];if(Array.isArray(e))return e.map(function(e){return new z.Token(z.utils.asString(e).toLowerCase(),z.utils.clone(t))});for(var r=e.toString().toLowerCase(),i=r.length,n=[],s=0,o=0;s<=i;s++){var a=s-o;if(r.charAt(s).match(z.tokenizer.separator)||s==i){if(0<a){var u=z.utils.clone(t)||{};u.position=[o,a],u.index=n.length,n.push(new z.Token(r.slice(o,s),u))}o=s+1}}return n},z.tokenizer.separator=/[\s\-]+/,z.Pipeline=function(){this._stack=[]},z.Pipeline.registeredFunctions=Object.create(null),z.Pipeline.registerFunction=function(e,t){t in this.registeredFunctions&&z.utils.warn("Overwriting existing registered function: "+t),e.label=t,z.Pipeline.register
|