rdfstore_min.js

/*
 BSD 3-Clause License
 Copyright (c) 2011-2015 Digital Bazaar, Inc.
 All rights reserved.

 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are met:

 Redistributions of source code must retain the above copyright notice,
 this list of conditions and the following disclaimer.

 Redistributions in binary form must reproduce the above copyright
 notice, this list of conditions and the following disclaimer in the
 documentation and/or other materials provided with the distribution.

 Neither the name of the Digital Bazaar, Inc. nor the names of its
 contributors may be used to endorse or promote products derived from
 this software without specific prior written permission.

 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
 TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
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c.propertyIsArray?k:k[0]};f.compareValues=function(d,a){return d===a||ga(d)&&ga(a)&&d["@value"]===a["@value"]&&d["@type"]===a["@type"]&&d["@language"]===a["@language"]&&d["@index"]===a["@index"]?!0:L(d)&&"@id"in d&&L(a)&&"@id"in a?d["@id"]===a["@id"]:!1};f.getContextValue=function(d,a,b){var c=null;if(null===a)return c;"@language"===b&&b in d&&(c=d[b]);d.mappings[a]&&(d=d.mappings[a],X(b)?c=d:b in d&&(c=d[b]));return c};var ab={};f.registerRDFParser=function(d,a){ab[d]=a};f.unregisterRDFParser=function(d){delete ab[d]};
if(b){if("undefined"===typeof Pa)var Pa=null;if("undefined"===typeof lb)var lb={ELEMENT_NODE:1,ATTRIBUTE_NODE:2,TEXT_NODE:3,CDATA_SECTION_NODE:4,ENTITY_REFERENCE_NODE:5,ENTITY_NODE:6,PROCESSING_INSTRUCTION_NODE:7,COMMENT_NODE:8,DOCUMENT_NODE:9,DOCUMENT_TYPE_NODE:10,DOCUMENT_FRAGMENT_NODE:11,NOTATION_NODE:12}}var ua="http://www.w3.org/2001/XMLSchema#string",Aa="http://www.w3.org/1999/02/22-rdf-syntax-ns#langString",kb="http://www.w3.org/ns/json-ld#context",ib=10,K=function(d,a,c){b?(Error.call(this),
Error.captureStackTrace(this,this.constructor)):"undefined"!==typeof Error&&(this.stack=Error().stack);this.name=a||"jsonld.Error";this.message=d||"An unspecified JSON-LD error occurred.";this.details=c||{}};b?z("util").inherits(K,Error):"undefined"!==typeof Error&&(K.prototype=Error());var Y=function(){};Y.prototype.compact=function(d,a,b,c){if(I(b)){for(var k=[],h=0;h<b.length;++h){var l=this.compact(d,a,b[h],c);null!==l&&k.push(l)}if(c.compactArrays&&1===k.length){var n=f.getContextValue(d,a,"@container");
null===n&&(k=k[0])}return k}if(L(b)){if(c.link&&"@id"in b&&b["@id"]in c.link)for(k=c.link[b["@id"]],h=0;h<k.length;++h)if(k[h].expanded===b)return k[h].compacted;if(ga(b)||ba(b))return k=W(d,a,b),c.link&&ba(b)&&(b["@id"]in c.link||(c.link[b["@id"]]=[]),c.link[b["@id"]].push({expanded:b,compacted:k})),k;h="@reverse"===a;k={};c.link&&"@id"in b&&(b["@id"]in c.link||(c.link[b["@id"]]=[]),c.link[b["@id"]].push({expanded:b,compacted:k}));for(var m=Object.keys(b).sort(),A=0;A<m.length;++A){var y=m[A],x=
b[y];if("@id"===y||"@type"===y){var u;if(G(x))u=N(d,x,null,{vocab:"@type"===y});else{u=[];for(var F=0;F<x.length;++F)u.push(N(d,x[F],null,{vocab:!0}))}y=N(d,y);n=I(u)&&0===x.length;f.addValue(k,y,u,{propertyIsArray:n})}else if("@reverse"===y){u=this.compact(d,"@reverse",x,c);for(l in u)d.mappings[l]&&d.mappings[l].reverse&&(x=u[l],n=f.getContextValue(d,l,"@container"),f.addValue(k,l,x,{propertyIsArray:"@set"===n||!c.compactArrays}),delete u[l]);0<Object.keys(u).length&&(y=N(d,y),f.addValue(k,y,u))}else if("@index"===
y)n=f.getContextValue(d,a,"@container"),"@index"!==n&&(y=N(d,y),f.addValue(k,y,x));else if("@graph"!==y&&"@list"!==y&&B(y))y=N(d,y),f.addValue(k,y,x);else for(0===x.length&&(u=N(d,y,x,{vocab:!0},h),f.addValue(k,u,x,{propertyIsArray:!0})),F=0;F<x.length;++F){var D=x[F];u=N(d,y,D,{vocab:!0},h);var n=f.getContextValue(d,u,"@container"),H=da(D),E=null;H&&(E=D["@list"]);E=this.compact(d,u,H?E:D,c);if(H)if(I(E)||(E=[E]),"@list"!==n)H={},H[N(d,"@list")]=E,E=H,"@index"in D&&(E[N(d,"@index")]=D["@index"]);
else if(u in k)throw new K('JSON-LD compact error; property has a "@list" @container rule but there is more than a single @list that matches the compacted term in the document. Compaction might mix unwanted items into the list.',"jsonld.SyntaxError",{code:"compaction to list of lists"});if("@language"===n||"@index"===n){var M;u in k?M=k[u]:k[u]=M={};"@language"===n&&ga(E)&&(E=E["@value"]);f.addValue(M,D[n],E)}else n=!c.compactArrays||"@set"===n||"@list"===n||I(E)&&0===E.length||"@list"===y||"@graph"===
y,f.addValue(k,u,E,{propertyIsArray:n})}}return k}return b};Y.prototype.expand=function(d,a,b,c,k){if(null===b||void 0===b)return null;if(!I(b)&&!L(b))return k||null!==a&&"@graph"!==J(d,a,{vocab:!0})?m(d,a,b):null;if(I(b)){var h=[],l=f.getContextValue(d,a,"@container");k=k||"@list"===l;for(var n=0;n<b.length;++n){var A=this.expand(d,a,b[n],c);if(k&&(I(A)||da(A)))throw new K("Invalid JSON-LD syntax; lists of lists are not permitted.","jsonld.SyntaxError",{code:"list of lists"});null!==A&&(I(A)?h=h.concat(A):
h.push(A))}return h}"@context"in b&&(d=this.processContext(d,b["@context"],c));for(var n=J(d,a,{vocab:!0}),h={},A=Object.keys(b).sort(),y=0;y<A.length;++y){var x=A[y],u=b[x];if("@context"!==x){var F=J(d,x,{vocab:!0});if(null!==F&&(fa(F)||B(F))){if(B(F)){if("@reverse"===n)throw new K("Invalid JSON-LD syntax; a keyword cannot be used as a @reverse property.","jsonld.SyntaxError",{code:"invalid reverse property map",value:u});if(F in h)throw new K("Invalid JSON-LD syntax; colliding keywords detected.",
"jsonld.SyntaxError",{code:"colliding keywords",keyword:F});}if("@id"===F&&!G(u)){if(!c.isFrame)throw new K('Invalid JSON-LD syntax; "@id" value must a string.',"jsonld.SyntaxError",{code:"invalid @id value",value:u});if(!L(u))throw new K('Invalid JSON-LD syntax; "@id" value must be a string or an object.',"jsonld.SyntaxError",{code:"invalid @id value",value:u});}if("@type"===F){var l=u,D=void 0;(D=G(l))||(D=L(l)&&0===Object.keys(l).length);if(!D){D=!1;if(I(l))for(var D=!0,H=0;H<l.length;++H)if(!G(l[H])){D=
!1;break}if(!D)throw new K('Invalid JSON-LD syntax; "@type" value must a string, an array of strings, or an empty object.',"jsonld.SyntaxError",{code:"invalid type value",value:l});}}if("@graph"===F&&!L(u)&&!I(u))throw new K('Invalid JSON-LD syntax; "@graph" value must not be an object or an array.',"jsonld.SyntaxError",{code:"invalid @graph value",value:u});if("@value"===F&&(L(u)||I(u)))throw new K('Invalid JSON-LD syntax; "@value" value must not be an object or an array.',"jsonld.SyntaxError",{code:"invalid value object value",
value:u});if("@language"===F){if(null===u)continue;if(!G(u))throw new K('Invalid JSON-LD syntax; "@language" value must be a string.',"jsonld.SyntaxError",{code:"invalid language-tagged string",value:u});u=u.toLowerCase()}if("@index"===F&&!G(u))throw new K('Invalid JSON-LD syntax; "@index" value must be a string.',"jsonld.SyntaxError",{code:"invalid @index value",value:u});if("@reverse"===F){if(!L(u))throw new K('Invalid JSON-LD syntax; "@reverse" value must be an object.',"jsonld.SyntaxError",{code:"invalid @reverse value",
value:u});u=this.expand(d,"@reverse",u,c);if("@reverse"in u)for(var E in u["@reverse"])f.addValue(h,E,u["@reverse"][E],{propertyIsArray:!0});x=h["@reverse"]||null;for(E in u)if("@reverse"!==E)for(null===x&&(x=h["@reverse"]={}),f.addValue(x,E,[],{propertyIsArray:!0}),F=u[E],l=0;l<F.length;++l){D=F[l];if(ga(D)||da(D))throw new K('Invalid JSON-LD syntax; "@reverse" value must not be a @value or an @list.',"jsonld.SyntaxError",{code:"invalid reverse property value",value:u});f.addValue(x,E,D,{propertyIsArray:!0})}}else{l=
f.getContextValue(d,x,"@container");if("@language"===l&&L(u)){for(var D=[],H=Object.keys(u).sort(),M=0;M<H.length;++M){var v=H[M],P=u[v];I(P)||(P=[P]);for(var V=0;V<P.length;++V){var N=P[V];if(null!==N){if(!G(N))throw new K("Invalid JSON-LD syntax; language map values must be strings.","jsonld.SyntaxError",{code:"invalid language map value",languageMap:u});D.push({"@value":N,"@language":v.toLowerCase()})}}}u=D}else if("@index"===l&&L(u)){D=x;H=[];M=Object.keys(u).sort();for(v=0;v<M.length;++v)for(P=
M[v],V=u[P],I(V)||(V=[V]),V=this.expand(d,D,V,c,!1),N=0;N<V.length;++N){var z=V[N];"@index"in z||(z["@index"]=P);H.push(z)}u=H}else if((D="@list"===F)||"@set"===F){if(H=a,D&&"@graph"===n&&(H=null),u=this.expand(d,H,u,c,D),D&&da(u))throw new K("Invalid JSON-LD syntax; lists of lists are not permitted.","jsonld.SyntaxError",{code:"list of lists"});}else u=this.expand(d,x,u,c,!1);if(null!==u||"@value"===F)if("@list"===F||da(u)||"@list"!==l||(u=I(u)?u:[u],u={"@list":u}),d.mappings[x]&&d.mappings[x].reverse)for(x=
h["@reverse"]=h["@reverse"]||{},I(u)||(u=[u]),l=0;l<u.length;++l){D=u[l];if(ga(D)||da(D))throw new K('Invalid JSON-LD syntax; "@reverse" value must not be a @value or an @list.',"jsonld.SyntaxError",{code:"invalid reverse property value",value:u});f.addValue(x,F,D,{propertyIsArray:!0})}else x=-1===["@index","@id","@type","@value","@language"].indexOf(F),f.addValue(h,F,u,{propertyIsArray:x})}}}}A=Object.keys(h);d=A.length;if("@value"in h){if("@type"in h&&"@language"in h)throw new K('Invalid JSON-LD syntax; an element containing "@value" may not contain both "@type" and "@language".',
"jsonld.SyntaxError",{code:"invalid value object",element:h});b=d-1;"@type"in h&&--b;"@index"in h&&--b;"@language"in h&&--b;if(0!==b)throw new K('Invalid JSON-LD syntax; an element containing "@value" may only have an "@index" property and at most one other property which can be "@type" or "@language".',"jsonld.SyntaxError",{code:"invalid value object",element:h});if(null===h["@value"])h=null;else{if("@language"in h&&!G(h["@value"]))throw new K("Invalid JSON-LD syntax; only strings may be language-tagged.",
"jsonld.SyntaxError",{code:"invalid language-tagged value",element:h});if("@type"in h&&(!fa(h["@type"])||0===h["@type"].indexOf("_:")))throw new K('Invalid JSON-LD syntax; an element containing "@value" and "@type" must have an absolute IRI for the value of "@type".',"jsonld.SyntaxError",{code:"invalid typed value",element:h});}}else if("@type"in h&&!I(h["@type"]))h["@type"]=[h["@type"]];else if("@set"in h||"@list"in h){if(1<d&&!(2===d&&"@index"in h))throw new K('Invalid JSON-LD syntax; if an element has the property "@set" or "@list", then it can have at most one other property that is "@index".',
"jsonld.SyntaxError",{code:"invalid set or list object",element:h});"@set"in h&&(h=h["@set"],A=Object.keys(h),d=A.length)}else 1===d&&"@language"in h&&(h=null);!L(h)||c.keepFreeFloatingNodes||k||null!==a&&"@graph"!==n||!(0===d||"@value"in h||"@list"in h||1===d&&"@id"in h)||(h=null);return h};Y.prototype.createNodeMap=function(d,a){a=a||{};var b=a.namer||a.issuer||new ca("_:b"),c={"@default":{}};n(d,c,"@default",b);return x(c)};Y.prototype.flatten=function(d){d=this.createNodeMap(d);for(var a=[],b=
Object.keys(d).sort(),c=0;c<b.length;++c){var f=d[b[c]];ba(f)||a.push(f)}return a};Y.prototype.frame=function(d,a,b){b={options:b,graphs:{"@default":{},"@merged":{}},subjectStack:[],link:{}};var c=new ca("_:b");n(d,b.graphs,"@merged",c);b.subjects=b.graphs["@merged"];d=[];E(b,Object.keys(b.subjects).sort(),a,d,null);return d};Y.prototype.normalize=function(d,a,b){if("URDNA2015"===a.algorithm)return(new Qa(a)).main(d,b);if("URGNA2012"===a.algorithm)return(new Db(a)).main(d,b);b(Error("Invalid RDF Dataset Normalization algorithm: "+
a.algorithm))};Y.prototype.fromRDF=function(d,a,b){var c={},k={"@default":c},h={},l;for(l in d){var n=d[l];l in k||(k[l]={});"@default"===l||l in c||(c[l]={"@id":l});for(var m=k[l],A=0;A<n.length;++A){var y=n[A],u=y.subject.value,x=y.predicate.value,y=y.object;u in m||(m[u]={"@id":u});var u=m[u],F="IRI"===y.type||"blank node"===y.type;!F||y.value in m||(m[y.value]={"@id":y.value});if("http://www.w3.org/1999/02/22-rdf-syntax-ns#type"===x&&!a.useRdfType&&F)f.addValue(u,"@type",y.value,{propertyIsArray:!0});
else{var G;var D=y,H=a.useNativeTypes;"IRI"===D.type||"blank node"===D.type?G={"@id":D.value}:(G={"@value":D.value},D.language?G["@language"]=D.language:((D=D.datatype)||(D=ua),H?("http://www.w3.org/2001/XMLSchema#boolean"===D?"true"===G["@value"]?G["@value"]=!0:"false"===G["@value"]&&(G["@value"]=!1):(H=G["@value"],!isNaN(parseFloat(H))&&isFinite(H)&&("http://www.w3.org/2001/XMLSchema#integer"===D?(H=parseInt(G["@value"],10),H.toFixed(0)===G["@value"]&&(G["@value"]=H)):"http://www.w3.org/2001/XMLSchema#double"===
D&&(G["@value"]=parseFloat(G["@value"])))),-1===["http://www.w3.org/2001/XMLSchema#boolean","http://www.w3.org/2001/XMLSchema#integer","http://www.w3.org/2001/XMLSchema#double",ua].indexOf(D)&&(G["@type"]=D)):D!==ua&&(G["@type"]=D)));f.addValue(u,x,G,{propertyIsArray:!0});F&&("http://www.w3.org/1999/02/22-rdf-syntax-ns#nil"===y.value?(y=m[y.value],"usages"in y||(y.usages=[]),y.usages.push({node:u,property:x,value:G})):h[y.value]=y.value in h?!1:{node:u,property:x,value:G})}}}for(l in k)if(a=k[l],
"http://www.w3.org/1999/02/22-rdf-syntax-ns#nil"in a){n=a["http://www.w3.org/1999/02/22-rdf-syntax-ns#nil"];for(d=0;d<n.usages.length;++d){y=n.usages[d];u=y.node;A=y.property;y=y.value;x=[];m=[];for(F=Object.keys(u).length;"http://www.w3.org/1999/02/22-rdf-syntax-ns#rest"===A&&L(h[u["@id"]])&&I(u["http://www.w3.org/1999/02/22-rdf-syntax-ns#first"])&&1===u["http://www.w3.org/1999/02/22-rdf-syntax-ns#first"].length&&I(u["http://www.w3.org/1999/02/22-rdf-syntax-ns#rest"])&&1===u["http://www.w3.org/1999/02/22-rdf-syntax-ns#rest"].length&&
(3===F||4===F&&I(u["@type"])&&1===u["@type"].length&&"http://www.w3.org/1999/02/22-rdf-syntax-ns#List"===u["@type"][0])&&(x.push(u["http://www.w3.org/1999/02/22-rdf-syntax-ns#first"][0]),m.push(u["@id"]),y=h[u["@id"]],u=y.node,A=y.property,y=y.value,F=Object.keys(u).length,0===u["@id"].indexOf("_:")););if("http://www.w3.org/1999/02/22-rdf-syntax-ns#first"===A){if("http://www.w3.org/1999/02/22-rdf-syntax-ns#nil"===u["@id"])continue;y=a[y["@id"]]["http://www.w3.org/1999/02/22-rdf-syntax-ns#rest"][0];
x.pop();m.pop()}delete y["@id"];y["@list"]=x.reverse();for(u=0;u<m.length;++u)delete a[m[u]]}delete n.usages}h=[];l=Object.keys(c).sort();for(d=0;d<l.length;++d){a=l[d];u=c[a];if(a in k)for(n=u["@graph"]=[],a=k[a],m=Object.keys(a).sort(),A=0;A<m.length;++A)x=a[m[A]],ba(x)||n.push(x);ba(u)||h.push(u)}b(null,h)};Y.prototype.toRDF=function(d,a){var b=new ca("_:b"),c={"@default":{}};n(d,c,"@default",b);for(var f={},k=Object.keys(c).sort(),h=0;h<k.length;++h){var l=k[h];if("@default"===l||fa(l)){for(var r=
l,l=c[l],m=b,y=a,A=[],I=Object.keys(l).sort(),x=0;x<I.length;++x)for(var G=I[x],F=l[G],D=Object.keys(F).sort(),H=0;H<D.length;++H){var E=D[H],M=F[E];if("@type"===E)E="http://www.w3.org/1999/02/22-rdf-syntax-ns#type";else if(B(E))continue;for(var v=0;v<M.length;++v){var P=M[v],V={};V.type=0===G.indexOf("_:")?"blank node":"IRI";V.value=G;if(fa(G)){var N={};N.type=0===E.indexOf("_:")?"blank node":"IRI";N.value=E;if(fa(E)&&("blank node"!==N.type||y.produceGeneralizedRdf))if(da(P)){for(var P=P["@list"],
L=m,z=A,O={type:"IRI",value:"http://www.w3.org/1999/02/22-rdf-syntax-ns#first"},J={type:"IRI",value:"http://www.w3.org/1999/02/22-rdf-syntax-ns#rest"},t=0;t<P.length;++t){var W=P[t],sa={type:"blank node",value:L.getId()};z.push({subject:V,predicate:N,object:sa});V=sa;N=O;(W=u(W))&&z.push({subject:V,predicate:N,object:W});N=J}z.push({subject:V,predicate:N,object:{type:"IRI",value:"http://www.w3.org/1999/02/22-rdf-syntax-ns#nil"}})}else(P=u(P))&&A.push({subject:V,predicate:N,object:P})}}}f[r]=A}}return f};
Y.prototype.processContext=function(d,a,b){L(a)&&"@context"in a&&I(a["@context"])&&(a=a["@context"]);a=I(a)?a:[a];if(0===a.length)return d.clone();for(var c=d,k=0;k<a.length;++k){var h=a[k];if(null===h)c=d=C(b);else{L(h)&&"@context"in h&&(h=h["@context"]);if(!L(h))throw new K("Invalid JSON-LD syntax; @context must be an object.","jsonld.SyntaxError",{code:"invalid local context",context:h});if(f.cache.activeCtx&&(d=f.cache.activeCtx.get(d,h))){c=d;continue}d=c;var c=c.clone(),l={};if("@base"in h){var n=
h["@base"];if(null===n)n=null;else{if(!G(n))throw new K('Invalid JSON-LD syntax; the value of "@base" in a @context must be a string or null.',"jsonld.SyntaxError",{code:"invalid base IRI",context:h});if(""!==n&&!fa(n))throw new K('Invalid JSON-LD syntax; the value of "@base" in a @context must be an absolute IRI or the empty string.',"jsonld.SyntaxError",{code:"invalid base IRI",context:h});}null!==n&&(n=f.url.parse(n||""));c["@base"]=n;l["@base"]=!0}if("@vocab"in h){n=h["@vocab"];if(null===n)delete c["@vocab"];
else if(G(n))if(fa(n))c["@vocab"]=n;else throw new K('Invalid JSON-LD syntax; the value of "@vocab" in a @context must be an absolute IRI.',"jsonld.SyntaxError",{code:"invalid vocab mapping",context:h});else throw new K('Invalid JSON-LD syntax; the value of "@vocab" in a @context must be a string or null.',"jsonld.SyntaxError",{code:"invalid vocab mapping",context:h});l["@vocab"]=!0}if("@language"in h){n=h["@language"];if(null===n)delete c["@language"];else if(G(n))c["@language"]=n.toLowerCase();
else throw new K('Invalid JSON-LD syntax; the value of "@language" in a @context must be a string or null.',"jsonld.SyntaxError",{code:"invalid default language",context:h});l["@language"]=!0}for(var m in h)O(c,h,m,l);f.cache.activeCtx&&f.cache.activeCtx.set(d,h,c)}}return c};var Qa=function(){var d={subject:"s",object:"o",name:"g"},a=function(d){d=d||{};this.name="URDNA2015";this.options=d;this.blankNodeInfo={};this.hashToBlankNodes={};this.canonicalIssuer=new ca("_:c14n");this.quads=[];this.schedule=
{};this.schedule.MAX_DEPTH="maxCallStackDepth"in d?d.maxCallStackDepth:500;this.schedule.MAX_TOTAL_DEPTH="maxTotalCallStackDepth"in d?d.maxCallStackDepth:4294967295;this.schedule.depth=0;this.schedule.totalDepth=0;this.schedule.timeSlice="timeSlice"in d?d.timeSlice:10};a.prototype.doWork=function(d,a){var b=this.schedule;if(b.totalDepth>=b.MAX_TOTAL_DEPTH)return a(Error("Maximum total call stack depth exceeded; normalization aborting."));(function gb(){if(b.depth===b.MAX_DEPTH)return b.depth=0,b.running=
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f.version=ja.exports.version);return f},k=function(){return f(function(){return k()})};f(k);"function"===typeof z&&"undefined"!==typeof B&&B.exports&&(B.exports=k);a&&("undefined"===typeof jsonld?jsonld=jsonldjs=k:jsonldjs=k);return k})()}).call(this,z("qC859L"),"undefined"!==typeof self?self:"undefined"!==typeof window?window:{},"/..\\..\\jsonld\\js")},{crypto:2,"es6-promise":1,http:2,"jsonld-request":2,pkginfo:2,qC859L:24,request:2,util:2,xmldom:2}],4:[function(z,B,C){var v=z;z=function(){};C=B.exports=
{Lexer:z("./lib/N3Lexer"),Parser:z("./lib/N3Parser"),Writer:z("./lib/N3Writer"),Store:z("./lib/N3Store"),StreamParser:z("./lib/N3StreamParser"),StreamWriter:z("./lib/N3StreamWriter"),Util:z("./lib/N3Util")};Object.keys(C).forEach(function(h){Object.defineProperty(C,h,{configurable:!0,enumerable:!0,get:function(){delete C[h];return C[h]=v("./lib/N3"+h)}})})},{"./lib/N3Lexer":5,"./lib/N3Parser":6,"./lib/N3Store":7,"./lib/N3StreamParser":8,"./lib/N3StreamWriter":9,"./lib/N3Util":10,"./lib/N3Writer":11}],
5:[function(z,B,C){function v(a){if(!(this instanceof v))return new v(a);if(a&&a.lineMode){this._tripleQuotedString=this._number=this._boolean=/$0^/;var b=this;this._tokenize=this.tokenize;this.tokenize=function(d,a){this._tokenize(d,function(d,c){!d&&/^(?:IRI|prefixed|literal|langcode|type|\.|eof)$/.test(c.type)?a&&a(d,c):a&&a(d||b._syntaxError(c.type,a=null))})}}}var h=String.fromCharCode,c="function"===typeof setImmediate?setImmediate:function(a){setTimeout(a,0)},b=/\\u([a-fA-F0-9]{4})|\\U([a-fA-F0-9]{8})|\\[uU]|\\(.)/g,
a={"\\":"\\","'":"'",'"':'"',n:"\n",r:"\r",t:"\t",f:"\f",b:"\b",_:"_","~":"~",".":".","-":"-","!":"!",$:"$","&":"&","(":"(",")":")","*":"*","+":"+",",":",",";":";","=":"=","/":"/","?":"?","#":"#","@":"@","%":"%"},f=/[\x00-\x20<>\\"\{\}\|\^\`]/;v.prototype={_iri:/^<((?:[^>\\]|\\[uU])+)>/,_unescapedIri:/^<([^\x00-\x20<>\\"\{\}\|\^\`]*)>/,_unescapedString:/^"[^"\\]+"(?=[^"\\])/,_singleQuotedString:/^"[^"\\]*(?:\\.[^"\\]*)*"(?=[^"\\])|^'[^'\\]*(?:\\.[^'\\]*)*'(?=[^'\\])/,_tripleQuotedString:/^""("[^"\\]*(?:(?:\\.|"(?!""))[^"\\]*)*")""|^''('[^'\\]*(?:(?:\\.|'(?!''))[^'\\]*)*')''/,
_langcode:/^@([a-z]+(?:-[a-z0-9]+)*)(?=[^a-z0-9\-])/i,_prefix:/^((?:[A-Za-z\xc0-\xd6\xd8-\xf6\xf8-\u02ff\u0370-\u037d\u037f-\u1fff\u200c\u200d\u2070-\u218f\u2c00-\u2fef\u3001-\ud7ff\uf900-\ufdcf\ufdf0-\ufffd]|[\ud800-\udb7f][\udc00-\udfff])(?:\.?[\-0-9A-Z_a-z\xb7\xc0-\xd6\xd8-\xf6\xf8-\u037d\u037f-\u1fff\u200c\u200d\u203f\u2040\u2070-\u218f\u2c00-\u2fef\u3001-\ud7ff\uf900-\ufdcf\ufdf0-\ufffd]|[\ud800-\udb7f][\udc00-\udfff])*)?:(?=[#\s<])/,_prefixed:/^((?:[A-Za-z\xc0-\xd6\xd8-\xf6\xf8-\u02ff\u0370-\u037d\u037f-\u1fff\u200c\u200d\u2070-\u218f\u2c00-\u2fef\u3001-\ud7ff\uf900-\ufdcf\ufdf0-\ufffd]|[\ud800-\udb7f][\udc00-\udfff])(?:\.?[\-0-9A-Z_a-z\xb7\xc0-\xd6\xd8-\xf6\xf8-\u037d\u037f-\u1fff\u200c\u200d\u203f\u2040\u2070-\u218f\u2c00-\u2fef\u3001-\ud7ff\uf900-\ufdcf\ufdf0-\ufffd]|[\ud800-\udb7f][\udc00-\udfff])*)?:((?:(?:[0-:A-Z_a-z\xc0-\xd6\xd8-\xf6\xf8-\u02ff\u0370-\u037d\u037f-\u1fff\u200c\u200d\u2070-\u218f\u2c00-\u2fef\u3001-\ud7ff\uf900-\ufdcf\ufdf0-\ufffd]|[\ud800-\udb7f][\udc00-\udfff]|%[0-9a-fA-F]{2}|\\[!#-\/;=?\-@_~])(?:(?:[\.\-0-:A-Z_a-z\xb7\xc0-\xd6\xd8-\xf6\xf8-\u037d\u037f-\u1fff\u200c\u200d\u203f\u2040\u2070-\u218f\u2c00-\u2fef\u3001-\ud7ff\uf900-\ufdcf\ufdf0-\ufffd]|[\ud800-\udb7f][\udc00-\udfff]|%[0-9a-fA-F]{2}|\\[!#-\/;=?\-@_~])*(?:[\-0-:A-Z_a-z\xb7\xc0-\xd6\xd8-\xf6\xf8-\u037d\u037f-\u1fff\u200c\u200d\u203f\u2040\u2070-\u218f\u2c00-\u2fef\u3001-\ud7ff\uf900-\ufdcf\ufdf0-\ufffd]|[\ud800-\udb7f][\udc00-\udfff]|%[0-9a-fA-F]{2}|\\[!#-\/;=?\-@_~]))?)?)(?=\.?[,;\s#()\[\]\{\}"'<])/,
_blank:/^_:((?:[0-9A-Z_a-z\xc0-\xd6\xd8-\xf6\xf8-\u02ff\u0370-\u037d\u037f-\u1fff\u200c\u200d\u2070-\u218f\u2c00-\u2fef\u3001-\ud7ff\uf900-\ufdcf\ufdf0-\ufffd]|[\ud800-\udb7f][\udc00-\udfff])(?:\.?[\-0-9A-Z_a-z\xb7\xc0-\xd6\xd8-\xf6\xf8-\u037d\u037f-\u1fff\u200c\u200d\u203f\u2040\u2070-\u218f\u2c00-\u2fef\u3001-\ud7ff\uf900-\ufdcf\ufdf0-\ufffd]|[\ud800-\udb7f][\udc00-\udfff])*)(?=\.?[,;:\s#()\[\]\{\}"'<])/,_number:/^[\-+]?(?:\d+\.?\d*([eE](?:[\-\+])?\d+)|\d*\.?\d+)(?=[.,;:\s#()\[\]\{\}"'<])/,_boolean:/^(?:true|false)(?=[.,;:\s#()\[\]\{\}"'<])/,
_keyword:/^@[a-z]+(?=[\s#<:])/,_sparqlKeyword:/^(?:PREFIX|BASE|GRAPH)(?=[\s#<:])/i,_shortPredicates:/^a(?=\s+|<)/,_newline:/^[ \t]*(?:#[^\n\r]*)?(?:\r\n|\n|\r)[ \t]*/,_whitespace:/^[ \t]+/,_endOfFile:/^(?:#[^\n\r]*)?$/,_tokenizeToEnd:function(a,b){function d(d){a(d._syntaxError(/^\S*/.exec(c)[0]))}for(var c=this._input;;){for(var h;h=this._newline.exec(c);)c=c.substr(h[0].length,c.length),this._line++;if(h=this._whitespace.exec(c))c=c.substr(h[0].length,c.length);if(this._endOfFile.test(c))return b&&
a(c=null,{line:this._line,type:"eof",value:"",prefix:""}),this._input=c;h=this._line;var u="",n="",x="",E=c[0],y=null,M=0,F=!1;switch(E){case "^":if(1===c.length)break;else if("^"!==c[1])return d(this);this._prevTokenType="^";c=c.substr(2);if("<"!==c[0]){F=!0;break}case "<":if(y=this._unescapedIri.exec(c))u="IRI",n=y[1];else if(y=this._iri.exec(c)){n=this._unescape(y[1]);if(null===n||f.test(n))return d(this);u="IRI"}break;case "_":if((y=this._blank.exec(c))||b&&(y=this._blank.exec(c+" ")))u="prefixed",
x="_",n=y[1];break;case '"':case "'":if(y=this._unescapedString.exec(c))u="literal",n=y[0];else if(y=this._singleQuotedString.exec(c)){n=this._unescape(y[0]);if(null===n)return d(this);u="literal";n=n.replace(/^'|'$/g,'"')}else if(y=this._tripleQuotedString.exec(c)){n=y[1]||y[2];this._line+=n.split(/\r\n|\r|\n/).length-1;n=this._unescape(n);if(null===n)return d(this);u="literal";n=n.replace(/^'|'$/g,'"')}break;case "@":if("literal"===this._prevTokenType&&(y=this._langcode.exec(c)))u="langcode",n=
y[1];else if(y=this._keyword.exec(c))u=y[0];break;case ".":if(1===c.length?b:"0">c[1]||"9"<c[1]){u=".";M=1;break}case "0":case "1":case "2":case "3":case "4":case "5":case "6":case "7":case "8":case "9":case "+":case "-":if(y=this._number.exec(c))u="literal",n='"'+y[0]+'"^^http://www.w3.org/2001/XMLSchema#'+(y[1]?"double":/^[+\-]?\d+$/.test(y[0])?"integer":"decimal");break;case "B":case "b":case "p":case "P":case "G":case "g":(y=this._sparqlKeyword.exec(c))?u=y[0].toUpperCase():F=!0;break;case "f":case "t":(y=
this._boolean.exec(c))?(u="literal",n='"'+y[0]+'"^^http://www.w3.org/2001/XMLSchema#boolean'):F=!0;break;case "a":(y=this._shortPredicates.exec(c))?(u="abbreviation",n="http://www.w3.org/1999/02/22-rdf-syntax-ns#type"):F=!0;break;case ",":case ";":case "[":case "]":case "(":case ")":case "{":case "}":M=1;u=E;break;default:F=!0}if(F)if(("@prefix"===this._prevTokenType||"PREFIX"===this._prevTokenType)&&(y=this._prefix.exec(c)))u="prefix",n=y[1]||"";else if((y=this._prefixed.exec(c))||b&&(y=this._prefixed.exec(c+
" ")))u="prefixed",x=y[1]||"",n=this._unescape(y[2]);"^"===this._prevTokenType&&(u="IRI"===u||"prefixed"===u?"type":"");if(!u)return b||!/^'''|^"""/.test(c)&&/\n|\r/.test(c)?d(this):this._input=c;a(null,{line:h,type:u,value:n,prefix:x});this._prevTokenType=u;c=c.substr(M||y[0].length,c.length)}},_unescape:function(c){try{return c.replace(b,function(b,d,c,f){if(d){b=parseInt(d,16);if(isNaN(b))throw Error();return h(b)}if(c){b=parseInt(c,16);if(isNaN(b))throw Error();return 65535>=b?h(b):h(55296+(b-=
65536)/1024,56320+(b&1023))}b=a[f];if(!b)throw Error();return b})}catch(f){return null}},_syntaxError:function(a){this._input=null;return Error('Syntax error: unexpected "'+a+'" on line '+this._line+".")},tokenize:function(a,b){function d(d){null!==h._input&&(h._input+=d,h._tokenizeToEnd(b,!1))}function f(){null!==h._input&&h._tokenizeToEnd(b,!0)}var h=this;this._line=1;"string"===typeof a?(this._input=a,c(function(){h._tokenizeToEnd(b,!0)})):(this._input="",a&&"function"!==typeof a?("function"===
typeof a.setEncoding&&a.setEncoding("utf8"),a.on("data",d),a.on("end",f)):(this.addChunk=d,this.end=f,b||(b=a)))}};B.exports=v},{}],6:[function(z,B,C){function v(d){if(!(this instanceof v))return new v(d);this._tripleStack=[];this._graph=null;d=d||{};this._setBase(d.documentIRI);var a="string"===typeof d.format&&d.format.match(/\w*$/)[0].toLowerCase(),b="turtle"===a,f="trig"===a,k=/triple/.test(a),a=/quad/.test(a),a=k||a;(this._supportsNamedGraphs=!b)||(this._readPredicateOrNamedGraph=this._readPredicate);
this._supportsQuads=!(b||f||k);a&&(this._base="",this._resolveIRI=function(d){this._error("Disallowed relative IRI",d);return this._callback=h,this._subject=null});this._blankNodePrefix="string"!==typeof d.blankNodePrefix?"":"_:"+d.blankNodePrefix.replace(/^_:/,"");this._lexer=d.lexer||new c({lineMode:a})}function h(){}var c=z("./N3Lexer"),b=/^[a-z][a-z0-9+.-]*:/i,a=/^(?:([a-z][a-z0-9+.-]*:))?(?:\/\/[^\/]*)?/i,f=/(?:^|\/)\.\.?(?:$|[\/#?])/,k=0,r=0;v._resetBlankNodeIds=function(){k=r=0};v.prototype=
{_setBase:function(d){if(!d)d=null;else if(0<=d.indexOf("#"))throw Error("Invalid base IRI "+d);if(this._base=d)this._basePath=d.replace(/[^\/?]*(?:\?.*)?$/,""),d=d.match(a),this._baseRoot=d[0],this._baseScheme=d[1]},_readInTopContext:function(d){switch(d.type){case "eof":if(null!==this._graph)return this._error("Unclosed graph",d);delete this._prefixes._;return this._callback(null,null,this._prefixes);case "@prefix":return this._sparqlStyle=!1,this._readPrefix;case "PREFIX":return this._sparqlStyle=
!0,this._readPrefix;case "@base":return this._sparqlStyle=!1,this._readBaseIRI;case "BASE":return this._sparqlStyle=!0,this._readBaseIRI;case "{":if(this._supportsNamedGraphs)return this._graph="",this._subject=null,this._readSubject;case "GRAPH":if(this._supportsNamedGraphs)return this._readNamedGraphLabel;default:return this._readSubject(d)}},_readSubject:function(d){this._predicate=null;switch(d.type){case "IRI":null===this._base||b.test(d.value)?this._subject=d.value:this._subject=this._resolveIRI(d);
break;case "prefixed":var a=this._prefixes[d.prefix];if(void 0===a)return this._error('Undefined prefix "'+d.prefix+':"',d);this._subject=a+d.value;break;case "[":return this._subject="_:b"+r++,this._tripleStack.push({subject:this._subject,predicate:null,object:null,type:"blank"}),this._readBlankNodeHead;case "(":return this._tripleStack.push({subject:"http://www.w3.org/1999/02/22-rdf-syntax-ns#nil",predicate:null,object:null,type:"list"}),this._subject=null,this._readListItem;case "}":return this._readPunctuation(d);
default:return this._error("Expected subject but got "+d.type,d)}return this._readPredicateOrNamedGraph},_readPredicate:function(d){var a=d.type;switch(a){case "IRI":case "abbreviation":null===this._base||b.test(d.value)?this._predicate=d.value:this._predicate=this._resolveIRI(d);break;case "prefixed":if("_"===d.prefix)return this._error("Disallowed blank node as predicate",d);a=this._prefixes[d.prefix];if(void 0===a)return this._error('Undefined prefix "'+d.prefix+':"',d);this._predicate=a+d.value;
break;case ".":case "]":case "}":if(null===this._predicate)return this._error("Unexpected "+a,d);this._subject=null;return"]"===a?this._readBlankNodeTail(d):this._readPunctuation(d);case ";":return this._readPredicate;default:return this._error('Expected predicate to follow "'+this._subject+'"',d)}return this._readObject},_readObject:function(d){switch(d.type){case "IRI":null===this._base||b.test(d.value)?this._object=d.value:this._object=this._resolveIRI(d);break;case "prefixed":var a=this._prefixes[d.prefix];
if(void 0===a)return this._error('Undefined prefix "'+d.prefix+':"',d);this._object=a+d.value;break;case "literal":return this._object=d.value,this._readDataTypeOrLang;case "[":return d="_:b"+r++,this._tripleStack.push({subject:this._subject,predicate:this._predicate,object:d,type:"blank"}),this._subject=d,this._readBlankNodeHead;case "(":return this._tripleStack.push({subject:this._subject,predicate:this._predicate,object:"http://www.w3.org/1999/02/22-rdf-syntax-ns#nil",type:"list"}),this._subject=
null,this._readListItem;default:return this._error('Expected object to follow "'+this._predicate+'"',d)}return this._getTripleEndReader()},_readPredicateOrNamedGraph:function(d){return"{"===d.type?this._readGraph(d):this._readPredicate(d)},_readGraph:function(d){if("{"!==d.type)return this._error("Expected graph but got "+d.type,d);this._graph=this._subject;this._subject=null;return this._readSubject},_readBlankNodeHead:function(d){if("]"===d.type)return this._subject=null,this._readBlankNodeTail(d);
this._predicate=null;return this._readPredicate(d)},_readBlankNodeTail:function(d){if("]"!==d.type)return this._readBlankNodePunctuation(d);null!==this._subject&&this._callback(null,{subject:this._subject,predicate:this._predicate,object:this._object,graph:this._graph||""});d=this._tripleStack.pop();this._subject=d.subject;return null!==d.object?(this._predicate=d.predicate,this._object=d.object,this._getTripleEndReader()):null!==this._predicate?this._readPredicate:this._readPredicateOrNamedGraph},
_readDataTypeOrLang:function(d){switch(d.type){case "type":if(""===d.prefix)d=null===this._base||b.test(d.value)?d.value:this._resolveIRI(d);else{var a=this._prefixes[d.prefix];if(void 0===a)return this._error('Undefined prefix "'+d.prefix+':"',d);d=a+d.value}this._object+="^^"+d;return this._getTripleEndReader();case "langcode":return this._object+="@"+d.value.toLowerCase(),this._getTripleEndReader();default:return this._getTripleEndReader().call(this,d)}},_readListItem:function(d){var a=null,c=
null,f=this._subject,k=this._tripleStack,h=k[k.length-1],E=this._readListItem;switch(d.type){case "IRI":a=null===this._base||b.test(d.value)?d.value:this._resolveIRI(d);break;case "prefixed":a=this._prefixes[d.prefix];if(void 0===a)return this._error('Undefined prefix "'+d.prefix+':"',d);a+=d.value;break;case "literal":a=d.value;E=this._readDataTypeOrLang;break;case "[":c="_:b"+r++;a="_:b"+r++;k.push({subject:c,predicate:"http://www.w3.org/1999/02/22-rdf-syntax-ns#first",object:a,type:"blank"});this._subject=
a;E=this._readBlankNodeHead;break;case "(":c="_:b"+r++;k.push({subject:c,predicate:"http://www.w3.org/1999/02/22-rdf-syntax-ns#first",object:"http://www.w3.org/1999/02/22-rdf-syntax-ns#nil",type:"list"});this._subject=null;E=this._readListItem;break;case ")":k.pop();0!==k.length&&"list"===k[k.length-1].type&&this._callback(null,{subject:h.subject,predicate:h.predicate,object:h.object,graph:this._graph||""});this._subject=h.subject;if(null===h.predicate){if(E=this._readPredicate,"http://www.w3.org/1999/02/22-rdf-syntax-ns#nil"===
h.subject)return E}else if(this._predicate=h.predicate,this._object=h.object,E=this._getTripleEndReader(),"http://www.w3.org/1999/02/22-rdf-syntax-ns#nil"===h.object)return E;c="http://www.w3.org/1999/02/22-rdf-syntax-ns#nil";break;default:return this._error('Expected list item instead of "'+d.type+'"',d)}null===c&&(this._subject=c="_:b"+r++);null===f?"http://www.w3.org/1999/02/22-rdf-syntax-ns#nil"===h.object?h.object=c:h.subject=c:this._callback(null,{subject:f,predicate:"http://www.w3.org/1999/02/22-rdf-syntax-ns#rest",
object:c,graph:this._graph||""});null!==a&&this._callback(null,{subject:c,predicate:"http://www.w3.org/1999/02/22-rdf-syntax-ns#first",object:a,graph:this._graph||""});return E},_readPunctuation:function(d){var a=this._subject,c=this._graph;switch(d.type){case "}":if(null===this._graph)return this._error("Unexpected graph closing",d);this._graph=null;case ".":this._subject=null;d=this._readInTopContext;break;case ";":d=this._readPredicate;break;case ",":d=this._readObject;break;case "IRI":if(this._supportsQuads&&
null===this._graph){c=null===this._base||b.test(d.value)?d.value:this._resolveIRI(d);a=this._subject;d=this._readQuadPunctuation;break}case "prefixed":if(this._supportsQuads&&null===this._graph){c=this._prefixes[d.prefix];if(void 0===c)return this._error('Undefined prefix "'+d.prefix+':"',d);c+=d.value;d=this._readQuadPunctuation;break}default:return this._error('Expected punctuation to follow "'+this._object+'"',d)}null!==a&&this._callback(null,{subject:a,predicate:this._predicate,object:this._object,
graph:c||""});return d},_readBlankNodePunctuation:function(d){switch(d.type){case ";":d=this._readPredicate;break;case ",":d=this._readObject;break;default:return this._error('Expected punctuation to follow "'+this._object+'"',d)}this._callback(null,{subject:this._subject,predicate:this._predicate,object:this._object,graph:this._graph||""});return d},_readQuadPunctuation:function(d){return"."!==d.type?this._error("Expected dot to follow quad",d):this._readInTopContext},_readPrefix:function(d){if("prefix"!==
d.type)return this._error("Expected prefix to follow @prefix",d);this._prefix=d.value;return this._readPrefixIRI},_readPrefixIRI:function(d){if("IRI"!==d.type)return this._error('Expected IRI to follow prefix "'+this._prefix+':"',d);d=null===this._base||b.test(d.value)?d.value:this._resolveIRI(d);this._prefixes[this._prefix]=d;this._prefixCallback(this._prefix,d);return this._readDeclarationPunctuation},_readBaseIRI:function(d){if("IRI"!==d.type)return this._error("Expected IRI to follow base declaration",
d);try{this._setBase(null===this._base||b.test(d.value)?d.value:this._resolveIRI(d))}catch(a){this._error(a.message,d)}return this._readDeclarationPunctuation},_readNamedGraphLabel:function(d){switch(d.type){case "IRI":case "prefixed":return this._readSubject(d),this._readGraph;case "[":return this._readNamedGraphBlankLabel;default:return this._error("Invalid graph label",d)}},_readNamedGraphBlankLabel:function(d){if("]"!==d.type)return this._error("Invalid graph label",d);this._subject="_:b"+r++;
return this._readGraph},_readDeclarationPunctuation:function(d){return this._sparqlStyle?this._readInTopContext(d):"."!==d.type?this._error("Expected declaration to end with a dot",d):this._readInTopContext},_getTripleEndReader:function(){var d=this._tripleStack;if(0===d.length)return this._readPunctuation;switch(d[d.length-1].type){case "blank":return this._readBlankNodeTail;case "list":return this._readListItem}},_error:function(d,a){this._callback(Error(d+" at line "+a.line+"."))},_resolveIRI:function(d){d=
d.value;switch(d[0]){case void 0:return this._base;case "#":return this._base+d;case "?":return this._base.replace(/(?:\?.*)?$/,d);case "/":return("/"===d[1]?this._baseScheme:this._baseRoot)+this._removeDotSegments(d);default:return this._removeDotSegments(this._basePath+d)}},_removeDotSegments:function(d){if(!f.test(d))return d;for(var a="",b=d.length,c=-1,k=-1,h=0,r="/";c<b;){switch(r){case ":":if(0>k&&"/"===d[++c]&&"/"===d[++c])for(;(k=c+1)<b&&"/"!==d[k];)c=k;break;case "?":case "#":c=b;break;
case "/":if("."===d[c+1])switch(r=d[++c+1],r){case "/":a+=d.substring(h,c-1);h=c+1;break;case void 0:case "?":case "#":return a+d.substring(h,c)+d.substr(c+1);case ".":if(r=d[++c+1],void 0===r||"/"===r||"?"===r||"#"===r){a+=d.substring(h,c-2);(h=a.lastIndexOf("/"))>=k&&(a=a.substr(0,h));if("/"!==r)return a+"/"+d.substr(c+1);h=c+1}}}r=d[++c]}return a+d.substring(h)},parse:function(d,a,b){this._readCallback=this._readInTopContext;this._prefixes=Object.create(null);this._prefixes._=this._blankNodePrefix||
"_:b"+k++ +"_";"function"===typeof d&&(b=a,a=d,d=null);this._callback=a||h;this._prefixCallback=b||h;var c=this;this._lexer.tokenize(d,function(d,a){null!==d?(c._callback(d),c._callback=h):void 0!==c._readCallback&&(c._readCallback=c._readCallback(a))});d||(this.addChunk=this._lexer.addChunk,this.end=this._lexer.end)}};B.exports=v},{"./N3Lexer":5}],7:[function(z,B,C){function v(c,b){if(!(this instanceof v))return new v(c,b);this._size=0;this._graphs=Object.create(null);this._id=0;this._ids=Object.create(null);
this._ids["><"]=0;this._entities=Object.create(null);this._blankNodeIndex=0;b||!c||c[0]||(b=c,c=null);b=b||{};this._prefixes=Object.create(null);b.prefixes&&this.addPrefixes(b.prefixes);this.defaultGraph=b.defaultGraph||"http://example.org/#defaultGraph";c&&this.addTriples(c)}var h=z("./N3Util").expandPrefixedName;v.prototype={get size(){var c=this._size;if(null!==c)return c;var b=this._graphs,a,f,k;for(k in b)for(var h in a=b[k].subjects)for(var d in f=a[h])c+=Object.keys(f[d]).length;return this._size=
c},_addToIndex:function(c,b,a,f){c=c[b]||(c[b]={});a=c[a]||(c[a]={});(c=f in a)||(a[f]=null);return!c},_removeFromIndex:function(c,b,a,f){var k=c[b],h=k[a],d;delete h[f];for(d in h)return;delete k[a];for(d in k)return;delete c[b]},_findInIndex:function(c,b,a,f,k,h,d,l){var m=[],u,n,x=1< !b+!a+!f?Object.keys(this._ids):this._entities;b&&((u=c,c={})[b]=u[b]);for(var E in c){var y=x[E];if(b=c[E]){a&&((u=b,b={})[a]=u[a]);for(var M in b){var F=x[M];if(n=b[M]){n=f?f in n?[f]:[]:Object.keys(n);for(var H=
n.length-1;0<=H;H--){var A={subject:"",predicate:"",object:"",graph:l};A[k]=y;A[h]=F;A[d]=x[n[H]];m.push(A)}}}}}return m},_countInIndex:function(c,b,a,f){var k=0,h,d;b&&((h=c,c={})[b]=h[b]);for(var l in c)if(b=c[l]){a&&((h=b,b={})[a]=h[a]);for(var m in b)if(d=b[m])f?f in d&&k++:k+=Object.keys(d).length}return k},addTriple:function(c,b,a,f){b||(f=c.graph,a=c.object,b=c.predicate,c=c.subject);f=f||this.defaultGraph;var k=this._graphs[f];k||(k=this._graphs[f]={subjects:{},predicates:{},objects:{}},Object.freeze(k));
f=this._ids;var h=this._entities;c=f[c]||(f[h[++this._id]=c]=this._id);b=f[b]||(f[h[++this._id]=b]=this._id);a=f[a]||(f[h[++this._id]=a]=this._id);f=this._addToIndex(k.subjects,c,b,a);this._addToIndex(k.predicates,b,a,c);this._addToIndex(k.objects,a,c,b);this._size=null;return f},addTriples:function(c){for(var b=c.length-1;0<=b;b--)this.addTriple(c[b])},addPrefix:function(c,b){this._prefixes[c]=b},addPrefixes:function(c){for(var b in c)this.addPrefix(b,c[b])},removeTriple:function(c,b,a,f){b||(f=
c.graph,a=c.object,b=c.predicate,c=c.subject);f=f||this.defaultGraph;var k,h=this._ids,d=this._graphs;if(!((c=h[c])&&(b=h[b])&&(a=h[a])&&(k=d[f])))return!1;var l,m;if(!((l=k.subjects[c])&&(m=l[b])&&a in m))return!1;this._removeFromIndex(k.subjects,c,b,a);this._removeFromIndex(k.predicates,b,a,c);this._removeFromIndex(k.objects,a,c,b);null!==this._size&&this._size--;for(c in k.subjects)return!0;delete d[f];return!0},removeTriples:function(c){for(var b=c.length-1;0<=b;b--)this.removeTriple(c[b])},find:function(c,
b,a,f){var k=this._prefixes;return this.findByIRI(h(c,k),h(b,k),h(a,k),h(f,k))},findByIRI:function(c,b,a,f){var k=[],h={},d=this._ids,l,m,u;f?h[f]=this._graphs[f]:h=this._graphs;for(var n in h)if(f=h[n]){if(c&&!(l=d[c])||b&&!(m=d[b])||a&&!(u=d[a]))return k;l?u?k.push(this._findInIndex(f.objects,u,l,m,"object","subject","predicate",n)):k.push(this._findInIndex(f.subjects,l,m,null,"subject","predicate","object",n)):m?k.push(this._findInIndex(f.predicates,m,u,null,"predicate","object","subject",n)):
u?k.push(this._findInIndex(f.objects,u,null,null,"object","subject","predicate",n)):k.push(this._findInIndex(f.subjects,null,null,null,"subject","predicate","object",n))}return 1===k.length?k[0]:k.concat.apply([],k)},count:function(c,b,a,f){var k=this._prefixes;return this.countByIRI(h(c,k),h(b,k),h(a,k),h(f,k))},countByIRI:function(c,b,a,f){f=f||this.defaultGraph;f=this._graphs[f];var k=this._ids;return!f||c&&!(c=k[c])||b&&!(b=k[b])||a&&!(a=k[a])?0:c?a?this._countInIndex(f.objects,a,c,b):this._countInIndex(f.subjects,
c,b,a):b?this._countInIndex(f.predicates,b,a,c):this._countInIndex(f.objects,a,c,b)},createBlankNode:function(c){var b,a;if(c)for(b=c="_:"+c,a=1;this._ids[b];)b=c+a++;else{do b="_:b"+this._blankNodeIndex++;while(this._ids[b])}this._ids[b]=++this._id;return b}};B.exports=v},{"./N3Util":10}],8:[function(z,B,C){function v(b){if(!(this instanceof v))return new v(b);h.call(this,{decodeStrings:!0});this._readableState.objectMode=!0;var a=this,f=new c(b);f.parse(function(b,c){c&&a.push(c)||b&&a.emit("error",
b)},this.emit.bind(this,"prefix"));this._transform=function(a,b,d){f.addChunk(a);d()};this._flush=function(a){f.end();a()}}var h=z("stream").Transform;C=z("util");var c=z("./N3Parser.js");C.inherits(v,h);B.exports=v},{"./N3Parser.js":6,stream:30,util:38}],9:[function(z,B,C){function v(b){if(!(this instanceof v))return new v(b);h.call(this,{encoding:"utf8"});this._writableState.objectMode=!0;var a=this,f=new c({write:function(b,c,d){a.push(b);d&&d()},end:function(b){a.push(null);b&&b()}},b);this._transform=
function(a,b,d){f.addTriple(a,d)};this._flush=function(a){f.end(a)}}var h=z("stream").Transform;C=z("util");var c=z("./N3Writer.js");C.inherits(v,h);B.exports=v},{"./N3Writer.js":11,stream:30,util:38}],10:[function(z,B,C){function v(b,a){for(var f in c)a?b.prototype[f]=h(c[f]):b[f]=c[f];return b}function h(b){return function(a){return b(this,a)}}var c={isIRI:function(b){if(!b)return b;b=b[0];return'"'!==b&&"_"!==b},isLiteral:function(b){return b&&'"'===b[0]},isBlank:function(b){return b&&"_:"===b.substr(0,
2)},getLiteralValue:function(b){var a=/^"([^]*)"/.exec(b);if(!a)throw Error(b+" is not a literal");return a[1]},getLiteralType:function(b){var a=/^"[^]*"(?:\^\^([^"]+)|(@)[^@"]+)?$/.exec(b);if(!a)throw Error(b+" is not a literal");return a[1]||(a[2]?"http://www.w3.org/1999/02/22-rdf-syntax-ns#langString":"http://www.w3.org/2001/XMLSchema#string")},getLiteralLanguage:function(b){var a=/^"[^]*"(?:@([^@"]+)|\^\^[^"]+)?$/.exec(b);if(!a)throw Error(b+" is not a literal");return a[1]?a[1].toLowerCase():
""},isPrefixedName:function(b){return b&&/^[^:\/"']*:[^:\/"']+$/.test(b)},expandPrefixedName:function(b,a){var c=/(?:^|"\^\^)([^:\/#"'\^_]*):[^\/]*$/.exec(b),h,r,d;c&&(h=c[1],r=a[h],d=c.index);return void 0===r?b:0===d?r+b.substr(h.length+1):b.substr(0,d+3)+r+b.substr(d+h.length+4)},createIRI:function(b){return b&&'"'===b[0]?c.getLiteralValue(b):b},createLiteral:function(b,a){if(!a)switch(typeof b){case "boolean":a="http://www.w3.org/2001/XMLSchema#boolean";break;case "number":if(isFinite(b)){a=0===
b%1?"http://www.w3.org/2001/XMLSchema#integer":"http://www.w3.org/2001/XMLSchema#decimal";break}default:return'"'+b+'"'}return'"'+b+(/^[a-z]+(-[a-z0-9]+)*$/i.test(a)?'"@'+a.toLowerCase():'"^^'+a)},prefix:function(b){return c.prefixes({"":b})("")},prefixes:function(b){function a(a,d){if(d||!(a in c)){var b=Object.create(null);d=d||"";c[a]=function(a){return b[a]||(b[a]=d+a)}}return c[a]}var c=Object.create(null),h;for(h in b)a(h,b[h]);return a}};B.exports=v(v)},{}],11:[function(z,B,C){function v(a,
b){if(!(this instanceof v))return new v(a,b);a&&"function"!==typeof a.write&&(b=a,a=null);b=b||{};if(a)this._outputStream=a,this._endStream=void 0===b.end?!0:!!b.end;else{var d="";this._outputStream={write:function(a,b,c){d+=a;c&&c()},end:function(a){a&&a(null,d)}};this._endStream=!0}this._subject=null;/triple|quad/i.test(b.format)?this._writeTriple=this._writeTripleLine:(this._graph="",this._prefixIRIs=Object.create(null),b.prefixes&&this.addPrefixes(b.prefixes))}function h(a){var b=f[a];void 0===
b&&(1===a.length?(b=a.charCodeAt(0).toString(16),b="\\u0000".substr(0,6-b.length)+b):(b=(1024*(a.charCodeAt(0)-55296)+a.charCodeAt(1)+9216).toString(16),b="\\U00000000".substr(0,10-b.length)+b));return b}var c=/^"([^]*)"(?:\^\^(.+)|@([\-a-z]+))?$/i,b=/["\\\t\n\r\b\f\u0000-\u0019\ud800-\udbff]/,a=/["\\\t\n\r\b\f\u0000-\u0019]|[\ud800-\udbff][\udc00-\udfff]/g,f={"\\":"\\\\",'"':'\\"',"\t":"\\t","\n":"\\n","\r":"\\r","\b":"\\b","\f":"\\f"};v.prototype={_write:function(a,b){this._outputStream.write(a,
"utf8",b)},_writeTriple:function(a,b,d,c,f){try{this._graph!==c&&(this._write((null===this._subject?"":this._graph?"\n}\n":".\n")+(c?this._encodeIriOrBlankNode(c)+" {\n":"")),this._subject=null,this._graph="["!==c[0]?c:"]"),this._subject===a?this._predicate===b?this._write(", "+this._encodeObject(d),f):this._write(";\n    "+this._encodePredicate(this._predicate=b)+" "+this._encodeObject(d),f):this._write((null===this._subject?"":".\n")+this._encodeSubject(this._subject=a)+" "+this._encodePredicate(this._predicate=
b)+" "+this._encodeObject(d),f)}catch(h){f&&f(h)}},_writeTripleLine:function(a,b,d,c,f){delete this._prefixMatch;try{this._write(this._encodeIriOrBlankNode(a)+" "+this._encodeIriOrBlankNode(b)+" "+this._encodeObject(d)+(c?" "+this._encodeIriOrBlankNode(c)+".\n":".\n"),f)}catch(h){f&&f(h)}},_encodeIriOrBlankNode:function(c){var f=c[0];if("["===f||"("===f||"_"===f&&":"===c[1])return c;b.test(c)&&(c=c.replace(a,h));return(f=this._prefixRegex.exec(c))?f[1]?this._prefixIRIs[f[1]]+f[2]:c:"<"+c+">"},_encodeLiteral:function(c,
f,d){b.test(c)&&(c=c.replace(a,h));return d?'"'+c+'"@'+d:f?'"'+c+'"^^'+this._encodeIriOrBlankNode(f):'"'+c+'"'},_encodeSubject:function(a){if('"'===a[0])throw Error("A literal as subject is not allowed: "+a);"["===a[0]&&(this._subject="]");return this._encodeIriOrBlankNode(a)},_encodePredicate:function(a){if('"'===a[0])throw Error("A literal as predicate is not allowed: "+a);return"http://www.w3.org/1999/02/22-rdf-syntax-ns#type"===a?"a":this._encodeIriOrBlankNode(a)},_encodeObject:function(a){if('"'!==
a[0])return this._encodeIriOrBlankNode(a);var b=c.exec(a);if(!b)throw Error("Invalid literal: "+a);return this._encodeLiteral(b[1],b[2],b[3])},_blockedWrite:function(){throw Error("Cannot write because the writer has been closed.");},addTriple:function(a,b,d,c,f){void 0===d?this._writeTriple(a.subject,a.predicate,a.object,a.graph||"",b):"string"!==typeof c?this._writeTriple(a,b,d,"",c):this._writeTriple(a,b,d,c,f)},addTriples:function(a){for(var b=0;b<a.length;b++)this.addTriple(a[b])},addPrefix:function(a,
b,d){var c={};c[a]=b;this.addPrefixes(c,d)},addPrefixes:function(a,b){var d=this._prefixIRIs,c=!1,f;for(f in a){var h=a[f];/[#\/]$/.test(h)&&d[h]!==(f+=":")&&(c=!0,d[h]=f,null!==this._subject&&(this._write(this._graph?"\n}\n":".\n"),this._subject=null,this._graph=""),this._write("@prefix "+f+" <"+h+">.\n"))}if(c){var h=f="",n;for(n in d)f+=f?"|"+n:n,h+=(h?"|":"")+d[n];f=f.replace(/[\]\/\(\)\*\+\?\.\\\$]/g,"\\$&");this._prefixRegex=new RegExp("^(?:"+h+")[^/]*$|^("+f+")([a-zA-Z][\\-_a-zA-Z0-9]*)$")}this._write(c?
"\n":"",b)},blank:function(a,b){var d=a,c,f;void 0===a?d=[]:"string"===typeof a?d=[{predicate:a,object:b}]:"length"in a||(d=[a]);switch(f=d.length){case 0:return"[]";case 1:if(c=d[0],"["!==c.object[0])return"[ "+this._encodePredicate(c.predicate)+" "+this._encodeObject(c.object)+" ]";default:for(var h="[",n=0;n<f;n++)c=d[n],c.predicate===a?h+=", "+this._encodeObject(c.object):(h+=(n?";\n  ":"\n  ")+this._encodePredicate(c.predicate)+" "+this._encodeObject(c.object),a=c.predicate);return h+"\n]"}},
list:function(a){for(var b=a&&a.length||0,d=Array(b),c=0;c<b;c++)d[c]=this._encodeObject(a[c]);return"("+d.join(" ")+")"},_prefixRegex:/$0^/,end:function(a){null!==this._subject&&(this._write(this._graph?"\n}\n":".\n"),this._subject=null);this._write=this._blockedWrite;var b=a&&function(d,c){b=null;a(d,c)};if(this._endStream)try{return this._outputStream.end(b)}catch(d){}b&&b()}};B.exports=v},{}],12:[function(z,B,C){(function(){function v(c){this.message=c}var h="undefined"!=typeof C?C:this;v.prototype=
Error();v.prototype.name="InvalidCharacterError";h.btoa||(h.btoa=function(c){for(var b,a,f=0,h="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",r="";c.charAt(f|0)||(h="=",f%1);r+=h.charAt(63&b>>8-f%1*8)){a=c.charCodeAt(f+=.75);if(255<a)throw new v("'btoa' failed: The string to be encoded contains characters outside of the Latin1 range.");b=b<<8|a}return r});h.atob||(h.atob=function(c){c=c.replace(/=+$/,"");if(1==c.length%4)throw new v("'atob' failed: The string to be decoded is not correctly encoded.");
for(var b=0,a,f,h=0,r="";f=c.charAt(h++);~f&&(a=b%4?64*a+f:f,b++%4)?r+=String.fromCharCode(255&a>>(-2*b&6)):0)f="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=".indexOf(f);return r})})()},{}],13:[function(z,B,C){(function(v){function h(b){b=b.charCodeAt(0);if(43===b||45===b)return 62;if(47===b||95===b)return 63;if(48>b)return-1;if(58>b)return b-48+52;if(91>b)return b-65;if(123>b)return b-97+26}var c="undefined"!==typeof Uint8Array?Uint8Array:Array;v.toByteArray=function(b){function a(d){l[m++]=
d}var f,k,r,d,l;if(0<b.length%4)throw Error("Invalid string. Length must be a multiple of 4");f=b.length;d="="===b.charAt(f-2)?2:"="===b.charAt(f-1)?1:0;l=new c(3*b.length/4-d);k=0<d?b.length-4:b.length;var m=0;for(f=0;f<k;f+=4)r=h(b.charAt(f))<<18|h(b.charAt(f+1))<<12|h(b.charAt(f+2))<<6|h(b.charAt(f+3)),a((r&16711680)>>16),a((r&65280)>>8),a(r&255);2===d?(r=h(b.charAt(f))<<2|h(b.charAt(f+1))>>4,a(r&255)):1===d&&(r=h(b.charAt(f))<<10|h(b.charAt(f+1))<<4|h(b.charAt(f+2))>>2,a(r>>8&255),a(r&255));return l};
v.fromByteArray=function(b){var a,c=b.length%3,h="",r,d;a=0;for(d=b.length-c;a<d;a+=3)r=(b[a]<<16)+(b[a+1]<<8)+b[a+2],r="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(r>>18&63)+"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(r>>12&63)+"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(r>>6&63)+"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(r&63),h+=r;switch(c){case 1:r=b[b.length-1];h+="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(r>>
2);h+="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(r<<4&63);h+="==";break;case 2:r=(b[b.length-2]<<8)+b[b.length-1],h+="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(r>>10),h+="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(r>>4&63),h+="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(r<<2&63),h+="="}return h}})("undefined"===typeof C?this.base64js={}:C)},{}],14:[function(z,B,C){function v(d,
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r=a.object,d=a.graph,l,m,u=[],n=0;n<a.predicate.value.length;n++)n!=a.predicate.value.length-1?(l={token:"var",value:"fresh:"+c.freshCounter},c.freshCounter++):l=r,m={subject:h,predicate:a.predicate.value[n],object:l},null!=d&&(m.graph=b.clone(d,!0)),u.push(m),n!=a.predicate.value.length-1&&(h=b.clone(l,!0));return AbstractQueryTree.translatePathExpressionsInBGP({kind:"BGP",value:u},c)}throw new v("Non supported path expression "+a.predicate.kind);};AbstractQueryTree.prototype._buildGroupGraphPattern=
function(a,b){for(var c=a.filters||[],h=a.binds||[],d={kind:"EMPTY_PATTERN"},l=0;l<a.patterns.length;l++){var m=a.patterns[l];"optionalgraphpattern"===m.token?(m=this.build(m.value,b),d="FILTER"===m.kind?{kind:"LEFT_JOIN",lvalue:d,rvalue:m.value,filter:m.filter}:{kind:"LEFT_JOIN",lvalue:d,rvalue:m,filter:!0}):(m=this.build(m,b),d="EMPTY_PATTERN"==d.kind?m:{kind:"JOIN",lvalue:d,rvalue:m})}d.binds=h;if(0!=c.length){if("EMPTY_PATTERN"===d.kind||"LEFT_JOIN"===d.kind&&!0===d.filter||"LEFT_JOIN"===d.kind||
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b);else if("GRAPH"===a.kind)b=this.collectBasicTriples(a.value,b);else if("LEFT_JOIN"===a.kind||"JOIN"===a.kind)b=this.collectBasicTriples(a.lvalue,b),b=this.collectBasicTriples(a.rvalue,b);else if("FILTER"===a.kind)b=this.collectBasicTriples(a.value,b);else if("construct"===a.kind)b=this.collectBasicTriples(a.pattern,b);else if("EMPTY_PATTERN"!==a.kind)throw"Unknown pattern: "+a.kind;return b};AbstractQueryTree.prototype.bind=function(a,b){null!=a.graph&&a.graph.token&&"var"===a.graph.token&&null!=
b[a.graph.value]&&(a.graph=b[a.graph.value]);if(null!=a.filter){for(var c=[],h=0;h<a.filter.length;h++)a.filter[h].value=this._bindFilter(a.filter[h].value,b),c.push(a.filter[h]);a.filter=c}if("select"===a.kind)a.pattern=this.bind(a.pattern,b);else if("BGP"===a.kind)a.value=this._bindTripleContext(a.value,b);else if("ZERO_OR_MORE_PATH"===a.kind)a.path=this._bindTripleContext(a.path,b),a.x&&"var"===a.x.token&&null!=b[a.x.value]&&(a.x=b[a.x.value]),a.y&&"var"===a.y.token&&null!=b[a.y.value]&&(a.y=b[a.y.value]);
else if("UNION"===a.kind)a.value[0]=this.bind(a.value[0],b),a.value[1]=this.bind(a.value[1],b);else if("GRAPH"===a.kind)a.value=this.bind(a.value,b);else if("LEFT_JOIN"===a.kind||"JOIN"===a.kind)a.lvalue=this.bind(a.lvalue,b),a.rvalue=this.bind(a.rvalue,b);else if("FILTER"===a.kind){var d=this;a.value=this.bind(a.value,b);a.filter=a.filter.map(function(a){return{token:"filter",value:d._bindFilter(a.value,b)}})}else if("EMPTY_PATTERN"!==a.kind)throw"Unknown pattern: "+a.kind;return a};AbstractQueryTree.prototype._bindTripleContext=
function(a,b){for(var c=0;c<a.length;c++){delete a[c].graph;delete a[c].variables;for(var h in a[c]){var d=a[c][h];"var"===d.token&&null!=b[d.value]&&(a[c][h]=b[d.value])}}return a};AbstractQueryTree.prototype._bindFilter=function(a,b){if(null!=a.expressionType){var c=a.expressionType;if("relationalexpression"==c)a.op1=this._bindFilter(a.op1,b),a.op2=this._bindFilter(a.op2,b);else if("conditionalor"==c||"conditionaland"==c)for(c=0;c<a.operands.length;c++)a.operands[c]=this._bindFilter(a.operands[c],
b);else if("additiveexpression"==c)for(a.summand=this._bindFilter(a.summand,b),c=0;c<a.summands.length;c++)a.summands[c].expression=this._bindFilter(a.summands[c].expression,b);else if("builtincall"==c)for(c=0;c<a.args.length;c++)a.args[c]=this._bindFilter(a.args[c],b);else if("multiplicativeexpression"==c)for(a.factor=this._bindFilter(a.factor,b),c=0;c<a.factors.length;c++)a.factors[c].expression=this._bindFilter(a.factors[c].expression,b);else if("unaryexpression"==c)a.expression=this._bindFilter(a.expression,
b);else if("irireforfunction"==c)for(c=0;c<a.factors.args;c++)a.args[c]=this._bindFilter(a.args[c],b);else"atomic"==c&&"var"==a.primaryexpression&&null!=b[a.value.value]&&(c=b[a.value.value],a.primaryexpression="uri"===c.token?"iri":"literal",a.value=c)}return a};AbstractQueryTree.prototype.replace=function(a,c,h,r){null!=a.graph&&a.graph.token&&a.graph.token===c.token&&a.graph.value==c.value&&(a.graph=b.clone(h,!0));if(null!=a.filter){for(var d=[],l=0;l<a.filter.length;l++)a.filter[l].value=this._replaceFilter(a.filter[l].value,
c,h,r),d.push(a.filter[l]);a.filter=d}if("select"===a.kind)a.pattern=this.replace(a.pattern,c,h,r);else if("BGP"===a.kind)a.value=this._replaceTripleContext(a.value,c,h,r);else if("ZERO_OR_MORE_PATH"===a.kind)a.path=this._replaceTripleContext(a.path,c,h,r),a.x&&a.x.token===c.token&&a.value===c.value&&(a.x=b.clone(h,!0)),a.y&&a.y.token===c.token&&a.value===c.value&&(a.y=b.clone(h,!0));else if("UNION"===a.kind)a.value[0]=this.replace(a.value[0],c,h,r),a.value[1]=this.replace(a.value[1],c,h,r);else if("GRAPH"===
a.kind)a.value=this.replace(a.value,c,h);else if("LEFT_JOIN"===a.kind||"JOIN"===a.kind)a.lvalue=this.replace(a.lvalue,c,h,r),a.rvalue=this.replace(a.rvalue,c,h,r);else if("FILTER"===a.kind)a.value=this._replaceFilter(a.value,c,h,r);else if("EMPTY_PATTERN"!==a.kind)throw"Unknown pattern: "+a.kind;return a};AbstractQueryTree.prototype._replaceTripleContext=function(a,c,h,r){for(var d=0;d<a.length;d++)for(var l in a[d]){var m=a[d][l];"var"===m.token&&"var"===c.token&&m.value===c.value?a[d][l]=h:"blank"===
m.token&&"blank"===c.token&&m.value===c.value?a[d][l]=h:"literal"!==m.token&&"uri"!==m.token||"literal"!==c.token&&"uri"!==c.token||m.token!==c.token||b.lexicalFormTerm(m,r)[m.token]!==b.lexicalFormTerm(c,r)[m.token]||(a[d][l]=h)}return a};AbstractQueryTree.prototype._replaceFilter=function(a,b,c,h){if(null!=a.expressionType){var d=a.expressionType;if("relationalexpression"==d)a.op1=this._replaceFilter(a.op1,b,c,h),a.op2=this._replaceFilter(a.op2,b,c,h);else if("conditionalor"==d||"conditionaland"==
d)for(d=0;d<a.operands.length;d++)a.operands[d]=this._replaceFilter(a.operands[d],b,c,h);else if("additiveexpression"==d)for(a.summand=this._replaceFilter(a.summand,b,c,h),d=0;d<a.summands.length;d++)a.summands[d].expression=this._replaceFilter(a.summands[d].expression,b,c,h);else if("builtincall"==d)for(d=0;d<a.args.length;d++)a.args[d]=this._replaceFilter(a.args[d],b,c,h);else if("multiplicativeexpression"==d)for(a.factor=this._replaceFilter(a.factor,b,c,h),d=0;d<a.factors.length;d++)a.factors[d].expression=
this._replaceFilter(a.factors[d].expression,b,c,h);else if("unaryexpression"==d)a.expression=this._replaceFilter(a.expression,b,c,h);else if("irireforfunction"==d)for(d=0;d<a.factors.args;d++)a.args[d]=this._replaceFilter(a.args[d],b,c,h);else"atomic"==d&&(h=null,a.primaryexpression==b.token&&a.value==b.value?h=c.value:"iri"==a.primaryexpression&&"uri"==b.token&&a.value==b.value&&(h=c.value),null!=h&&(a.primaryexpression="uri"===c.token?"iri":c.token,a.value=h))}return a};AbstractQueryTree.prototype.treeWithUnion=
function(a){if(null==a||null==a.kind)return!1;if("select"===a.kind)return this.treeWithUnion(a.pattern);if("BGP"===a.kind)return this.treeWithUnion(a.value);if("ZERO_OR_MORE_PATH"===a.kind)return!1;if("UNION"===a.kind)if(null!=a.value[0].value&&null!=a.value[0].value.variables&&null!=a.value[1].value&&null!=a.value[1].value.variables){if(a.value[0].variables.join("/")===a.values[1].variables.join("/"))return this.treeWithUnion(a.value[0])?!0:this.treeWithUnion(a.value[1])}else return!0;else{if("GRAPH"===
a.kind||"LEFT_JOIN"!==a.kind&&"JOIN"!==a.kind)return!1;if(this.treeWithUnion(a.lvalue))return!0;this.treeWithUnion(a.rvalue)}};B.exports={AbstractQueryTree:AbstractQueryTree,NonSupportedSparqlFeatureError:v,SparqlParserError:h}},{"./parser":46,"./utils":57}],40:[function(z,B,C){var v=z("./utils"),h=v.nextTick,c=function(a,b){if(0!=arguments.length){this.order=a;this.root=this._allocateNode();this.root.isLeaf=!0;this.root.level=0;var c=this;this._diskWrite(this.root,function(a){c.root=a;c._updateRootNode(c.root,
function(d){c.comparator=function(d,a){return d<a?-1:d>a?1:0};c.merger=null;null!=b&&b(c)})})}};c.prototype._allocateNode=function(){return new b};c.prototype._diskWrite=function(a,b){h(function(){b(a)})};c.prototype._diskRead=function(a,b){h(function(){b(a)})};c.prototype._diskDelete=function(a,b){h(function(){b()})};c.prototype._updateRootNode=function(a,b){b(a)};c.prototype.search=function(a,b,c){this.__search(this,a,this.root,b,c)};c.prototype.__search=function(a,b,c,h,d){for(var l=0;l<c.numberActives&&
1===a.comparator(b,c.keys[l].key);)l++;l<c.numberActives&&0===a.comparator(c.keys[l].key,b)?null!=d&&1==d?h(!0):h(c.keys[l].data):!0===c.isLeaf?h(null):a._diskRead(c.children[l],function(c){a.__search(a,b,c,h,d)})};c.prototype.walk=function(a,b){this.__walk(this,this.root,a,b)};c.prototype.__walk=function(a,b,c,h){var d=b.numberActives,l=0;if(b.isLeaf){for(l=0;l<b.numberActives;l++)c(b.keys[l]);return h()}v.whilst(function(){return l<d},function(d){a._diskRead(b.children[l],function(h){a.__walk(a,
h,c,function(){a._diskRead(b.keys[l],function(a){c(a);l++;d()})})})},function(){a._diskRead(b.children[d],function(d){a.__walk(a,d,c,function(){h()})})})};c.prototype.walkNodes=function(a){this.__walkNodes(this,root,a,function(){})};c.prototype.__walkNodes=function(a,b,c,h){if(b.isLeaf)return c(b),h();c(b);var d=b.numberActives,l=0;v.whilst(function(){return l<d},function(d){a._diskRead(b.children[l],function(b){a.__walkNodes(a,b,c,function(){l++;d()})})},function(){a._diskRead(b.children[d],function(d){a.__walkNodes(a,
d,c,function(){})})})};c.prototype._splitChild=function(a,b,c,h){var d=this._allocateNode();d.isLeaf=c.isLeaf;d.level=c.level;d.numberActives=this.order-1;var l=c.keys[this.order-1];c.keys[this.order-1]=null;for(var m=0;m<this.order-1;m++)d.keys[m]=c.keys[m+this.order],c.keys[m+this.order]=null,c.isLeaf||(d.children[m]=c.children[m+this.order],c.children[m+this.order]=null);c.isLeaf||(d.children[m]=c.children[m+this.order],c.children[m+this.order]=null);c.numberActives=this.order-1;for(m=a.numberActives+
1;m>b+1;m--)a.children[m]=a.children[m-1];a.children[b+1]=d;for(m=a.numberActives;m>b;m--)a.keys[m]=a.keys[m-1];a.keys[b]=l;a.numberActives++;var u=this;this._diskWrite(d,function(d){u._diskWrite(a,function(a){a.children[b+1]=d;u._diskWrite(c,function(d){return h(a)})})})};c.prototype.insert=function(a,b,c){if(this.root.numberActives===2*this.order-1){var h=this._allocateNode();h.isLeaf=!1;h.level=this.root.level+1;h.numberActives=0;h.children[0]=this.root;var d=this;this._splitChild(h,0,this.root,
function(l){h=l;d.root=h;d._updateRootNode(h,function(h){d._insertNonFull(h,a,b,c)})})}else this._insertNonFull(this.root,a,b,c)};c.prototype._insertNonFull=function(a,b,c,h){this.__insertNonFull(this,a,a.numberActives-1,b,c,h)};c.prototype.__insertNonFull=function(a,b,c,h,d,l){if(b.isLeaf){for(;0<=c&&-1===a.comparator(h,b.keys[c].key);)b.keys[c+1]=b.keys[c],c--;0<=c&&0===a.comparator(h,b.keys[c].key)?b.keys[c]={key:h,data:d}:(b.keys[c+1]={key:h,data:d},b.numberActives++);a._diskWrite(b,function(d){return l(d)})}else{for(;0<=
c&&-1===a.comparator(h,b.keys[c].key);)c--;c++;a._diskRead(b.children[c],function(m){m.numberActives===2*a.order-1?a._splitChild(b,c,m,function(){1===a.comparator(h,b.keys[c].key)&&c++;a._diskRead(b.children[c],function(b){c=b.numberActives-1;a.__insertNonFull(a,b,c,h,d,l)})}):a._diskRead(b.children[c],function(b){c=b.numberActives-1;a.__insertNonFull(a,b,c,h,d,l)})})}};c.prototype.delete=function(a,b){c.prototype.__deleteSearchNode(this,a,this.root,b)};c.prototype.__deleteSearchNode=function(a,b,
c,h){var d=0;if(0===c.numberActives)return h(!1);for(;d<c.numberActives&&1===a.comparator(b,c.keys[d].key);)d++;var l=d;if(d<c.numberActives&&0===a.comparator(b,c.keys[d].key))return a.__deleteNodeFound(a,l,b,c,h);if(!0===c.isLeaf)return h(!1);a._diskRead(c.children[d],function(m){if(null===m)return h(!1);var u=!1,n=!1,x=null,E=null;l===c.numberActives?(n=!0,E=c.children[l-1],x=c.children[l-1]):0===l?(u=!0,x=c.children[1],E=c.children[1]):(E=c.children[l-1],x=c.children[l+1]);a._diskRead(E,function(l){a._diskRead(x,
function(x){!0===n&&(x=null);!0===u&&(l=null);m.numberActives===a.order-1&&null!=c?null!=x&&x.numberActives>a.order-1?a._moveKey(c,d,-1,function(d){a.__deleteSearchNode(a,b,m,h)}):null!=l&&l.numberActives>a.order-1?a._moveKey(c,d,1,function(d){a.__deleteSearchNode(a,b,m,h)}):null!=l&&l.numberActives===a.order-1?a._mergeSiblings(c,d,-1,function(d){a.__deleteSearchNode(a,b,d,h)}):null!=x&&x.numberActives===a.order-1&&a._mergeSiblings(c,d,1,function(d){a.__deleteSearchNode(a,b,d,h)}):a.__deleteSearchNode(a,
b,m,h)})})})};c.prototype.__deleteNodeFound=function(a,b,c,h,d){if(h.isLeaf&&h.numberActives>a.order-1||h.isLeaf&&h===a.root)return a._deleteKeyFromNode(h,b,function(){d(!0)}),!0;!1===h.isLeaf&&a._diskRead(h.children[b],function(l){l.numberActives>a.order-1?a._getMaxKeyPos(a,l,function(m){c=m.node.keys[m.index];h.keys[b]=c;a._diskWrite(h,function(b){b=l;c=c.key;a.__deleteSearchNode(a,c,b,d)})}):a._diskRead(h.children[b+1],function(m){m.numberActives>a.order-1?a._getMinKeyPos(a,m,function(l){c=l.node.keys[l.index];
h.keys[b]=c;a._diskWrite(h,function(b){b=m;c=c.key;a.__deleteSearchNode(a,c,b,d)})}):l.numberActives===a.order-1&&m.numberActives===a.order-1&&a._mergeNodes(l,h.keys[b],m,function(l){h.children[b]=l;b++;for(var n=b;n<h.numberActives;n++)h.children[n]=h.children[n+1],h.keys[n-1]=h.keys[n];h.children[n]=null;h.keys[n-1]=null;h.numberActives--;0===h.numberActives&&a.root===h&&(a.root=l);a._diskWrite(h,function(b){a.__deleteSearchNode(a,c,l,d)})})})});h.isLeaf&&h.numberActives>a.order-1&&a._deleteKeyFromNode(h,
b,function(b){a.__deleteSearchNode(a,c,b,d)})};c.prototype._moveKey=function(a,b,c,h){1===c&&b--;var d=this;d._diskRead(a.children[b],function(l){d._diskRead(a.children[b+1],function(m){if(-1==c){l.keys[l.numberActives]=a.keys[b];l.children[l.numberActives+1]=m.children[0];m.children[0]=null;l.numberActives++;a.keys[b]=m.keys[0];for(var u=1;u<m.numberActives;u++)m.keys[u-1]=m.keys[u],m.children[u-1]=m.children[u];m.children[m.numberActives-1]=m.children[m.numberActives];m.numberActives--}else{m.children[m.numberActives+
1]=m.children[m.numberActives];for(u=m.numberActives;0<u;u--)m.children[u]=m.children[u-1],m.keys[u]=m.keys[u-1];m.keys[0]=null;m.children[0]=null;m.children[0]=l.children[l.numberActives];m.keys[0]=a.keys[b];m.numberActives++;l.children[l.numberActives]=null;a.keys[b]=l.keys[l.numberActives-1];l.keys[l.numberActives-1]=null;l.numberActives--}d._diskWrite(l,function(b){d._diskWrite(m,function(b){d._diskWrite(a,function(d){return h(d)})})})})})};c.prototype._mergeSiblings=function(a,b,c,h){var d,l,
m;b===a.numberActives?(b--,c=a.children[a.numberActives-1],m=a.children[a.numberActives]):(c=a.children[b],m=a.children[b+1]);var u=this;u._diskRead(c,function(c){u._diskRead(m,function(k){var m=u._allocateNode();m.isLeaf=c.isLeaf;m.level=c.level;for(l=0;l<u.order-1;l++)m.keys[l]=c.keys[l],m.children[l]=c.children[l];m.keys[u.order-1]=a.keys[b];m.children[u.order-1]=c.children[u.order-1];for(l=0;l<u.order-1;l++)m.keys[l+u.order]=k.keys[l],m.children[l+u.order]=k.children[l];m.children[2*u.order-1]=
k.children[u.order-1];a.children[b]=m;for(l=b;l<a.numberActives;l++)a.keys[l]=a.keys[l+1],a.children[l+1]=a.children[l+2];m.numberActives=c.numberActives+k.numberActives+1;a.numberActives--;for(d=a.numberActives;d<2*u.order-1;d++)a.keys[d]=null;0===a.numberActives&&u.root===a&&(u.root=m,m.isLeaf=m.level?!1:!0);u._diskWrite(m,function(d){u._diskWrite(a,function(a){u._diskDelete(c,function(){u._diskDelete(k,function(){if(u.root===d)u._updateRootNode(u.root,function(){return h(d)});else return h(d)})})})})})})};
c.prototype._deleteKeyFromNode=function(a,b,c){var h=2*this.order-1;a.numberActives<h&&(h=a.numberActives);if(!1===a.isLeaf)return!1;for(;b<h-1;b++)a.keys[b]=a.keys[b+1];a.keys.pop();a.numberActives--;this._diskWrite(a,function(d){return c(d)})};c.prototype._mergeNodes=function(a,b,c,h){var d,l;d=this._allocateNode();d.isLeaf=!0;for(l=0;l<a.numberActives;l++)d.keys[l]=a.keys[l],d.children[l]=a.children[l];d.children[a.numberActives]=a.children[a.numberActives];d.keys[a.numberActives]=b;for(l=0;l<
c.numberActives;l++)d.keys[l+a.numberActives+1]=c.keys[l],d.children[l+a.numberActives+1]=c.children[l];d.children[2*this.order-1]=c.children[c.numberActives];d.numberActives=a.numberActives+c.numberActives+1;d.isLeaf=a.isLeaf;d.level=a.level;var m=this;this._diskWrite(d,function(d){m._diskDelete(a,function(){m._diskDelete(c,function(){return h(d)})})})};c.prototype.audit=function(a){var b=[],c=[],h=this,d=function(d){for(var l=0;l<c.length;l++)if(0===h.comparator(c[l],d)){var n=" !!! duplicated key "+
d;!0===a&&console.log(n);b.push(n)}},l=null,h=this;this.walkNodes(function(m){!0===a&&(console.log("--- Node at "+m.level+" level"),console.log(" - leaf? "+m.isLeaf),console.log(" - num actives? "+m.numberActives),console.log(" - keys: "));for(var u=m.numberActives;u<m.keys.length;u++)null!=m.keys[u]&&!0===a&&(console.log(" * warning : redundant key data"),b.push(" * warning : redundant key data"));for(u=m.numberActives+1;u<m.children.length;u++)null!=m.children[u]&&!0===a&&(console.log(" * warning : redundant children data"),
b.push(" * warning : redundant key data"));if(!1===m.isLeaf)for(u=0;u<m.numberActives;u++){var n=this._diskRead(m.children[u]).keys[this._diskRead(m.children[u]).numberActives-1].key,x=this._diskRead(m.children[u+1]).keys[0].key;!0===a&&console.log("   "+m.keys[u].key+"("+n+","+x+")");if(-1===h.comparator(m.keys[u].key,n)){var v=" !!! value max left "+n+" > key "+m.keys[u].key;!0===a&&console.log(v);b.push(v)}1===h.comparator(m.keys[u].key,x)&&(v=" !!! value min right "+x+" < key "+m.keys[u].key,
!0===a&&console.log(v),b.push(v));d(m.keys[u].key);c.push(m.keys[u].key)}else for(null===l?l=m.level:l!=m.level&&(v=" !!! Leaf node with wrong level value",!0===a&&console.log(v),b.push(v)),u=0;u<m.numberActives;u++)!0===a&&console.log(" "+m.keys[u].key),d(m.keys[u].key),c.push(m.keys[u].key);m!=h.root&&(m.numberActives>2*h.order-1&&(!0===a&&(v=" !!!! MAX num keys restriction violated "),console.log(v),b.push(v)),m.numberActives<h.order-1&&(!0===a&&(v=" !!!! MIN num keys restriction violated "),console.log(v),
b.push(v)))});return b};c.prototype._getMaxKeyPos=function(a,b,c){var h={};if(null===b)return c(null);if(!0===b.isLeaf)return h.node=b,h.index=b.numberActives-1,c(h);h.node=b;h.index=b.numberActives-1;a._diskRead(b.children[b.numberActives],function(d){return a._getMaxKeyPos(a,d,c)})};c.prototype._getMinKeyPos=function(a,b,c){var h={};null===b&&c(null);if(!0===b.isLeaf)return h.node=b,h.index=0,c(h);h.node=b;h.index=0;a._diskRead(b.children[0],function(d){return a._getMinKeyPos(a,d,c)})};var b=function(){this.numberActives=
0;this.isLeaf=null;this.keys=[];this.children=[];this.level=0};B.exports={Tree:c,Node:b}},{"./utils":57}],41:[function(z,B,C){var v=z("./query_engine").QueryEngine,h=z("./quad_backend").QuadBackend,c=z("./persistent_quad_backend").PersistentQuadBackend,b=z("./lexicon").Lexicon,a=z("./persistent_lexicon").PersistentLexicon,f=z("./rdf_model"),k=z("./utils");Store=function(f,d){var k=null,m=null;if(0==arguments.length)m={};else if(1==arguments.length)m={},k=f;else if(1<arguments.length)m=f,k=d;else throw"An optional argument map and a callback must be provided";
null==m.treeOrder&&(m.treeOrder=15);var u=b,n=h;!0===m.persistent&&(u=a,n=c);this.functionMap={};var x=this;this.customFns={};new u(function(d){var a=function(){new n(m,function(a){var b=function(){m.backend=a;m.lexicon=d;x.engine=new v(m);k(null,x)};m.overwrite?a.clear(b):b()})};!0===m.overwrite?d.clear(a):a()},m.name)};Store.prototype.rdf=f.rdf;Store.prototype.rdf.api=f;Store.prototype.registerCustomFunction=function(a,d){this.customFns[a]=d;this.engine.setCustomFunctions(this.customFns)};Store.prototype.execute=
function(){if(3===arguments.length)this.executeWithEnvironment(arguments[0],arguments[1],arguments[2]);else if(4===arguments.length)this.executeWithEnvironment(arguments[0],arguments[1],arguments[2],arguments[3]);else{var a,d;1===arguments.length?(a=arguments[0],d=function(){}):2===arguments.length&&(a=arguments[0],d=arguments[1]);this.engine.execute(a,d)}};Store.prototype.executeWithEnvironment=function(){var a,d,b;if(3===arguments.length){a=arguments[0];var c=function(){};d=arguments[1];b=arguments[2]}else 4===
arguments.length&&(a=arguments[0],c=arguments[3],d=arguments[1],b=arguments[2]);d=k.map(d,function(d){return{token:"uri",value:d}});b=k.map(b,function(d){return{token:"uri",value:d}});this.engine.execute(a,c,d,b)};Store.prototype.graph=function(){var a=null,d=null;if(1===arguments.length)d=arguments[0]||function(){},a=this.engine.lexicon.defaultGraphUri;else if(2===arguments.length)d=arguments[1]||function(){},a=arguments[0];else throw"An optional graph URI and a callback function must be provided";
null!=this.rdf.resolve(a)&&(a=this.rdf.resolve(a));this.engine.execute("CONSTRUCT { ?s ?p ?o } WHERE { GRAPH <"+a+"> { ?s ?p ?o } }",d)};Store.prototype.node=function(){var a=null,d=null,b=null;if(2===arguments.length)b=arguments[0],d=arguments[1]||function(){},a=this.engine.lexicon.defaultGraphUri;else if(3===arguments.length)b=arguments[0],a=arguments[1],d=arguments[2]||function(){};else throw"An optional graph URI, node URI and a callback function must be provided";null!=this.rdf.resolve(a)&&(a=
this.rdf.resolve(a));null!=this.rdf.resolve(b)&&(b=this.rdf.resolve(b));this.engine.execute("CONSTRUCT { <"+b+"> ?p ?o } WHERE { GRAPH <"+a+"> { <"+b+"> ?p ?o } }",d)};Store.prototype.startObservingNode=function(){var a,d,b;2===arguments.length?(a=arguments[0],b=arguments[1],this.engine.callbacksBackend.observeNode(a,b,function(){})):3===arguments.length&&(a=arguments[0],d=arguments[1],b=arguments[2],this.engine.callbacksBackend.observeNode(a,d,b,function(){}))};Store.prototype.stopObservingNode=
function(a){this.engine.callbacksBackend.stopObservingNode(a)};Store.prototype.startObservingQuery=function(a,d,b){null!=b?this.engine.callbacksBackend.observeQuery(a,d,b):this.engine.callbacksBackend.observeQuery(a,d,function(){})};Store.prototype.stopObservingQuery=function(a){this.engine.callbacksBackend.stopObservingQuery(a)};Store.prototype.subscribe=function(a,d,b,c,h){var n=this,x=function(d,a){var b=[],c={blanks:{},outCache:{}},l=[];k.each(a,function(d){var a=f.buildRDFResource(d.subject,
l,n.engine,c),h=f.buildRDFResource(d.predicate,l,n.engine,c);d=f.buildRDFResource(d.object,l,n.engine,c);null!=a&&null!=h&&null!=d&&(d=new f.Triple(a,h,d),b.push(d))});h(d,b)};this.functionMap[h]=x;this.engine.callbacksBackend.subscribe(a,d,b,c,x,function(){})};Store.prototype.unsubscribe=function(a){this.engine.callbacksBackend.unsubscribe(this.functionMap[a]);delete this.functionMap[a]};Store.prototype.setPrefix=function(a,d){this.rdf.setPrefix(a,d)};Store.prototype.setDefaultPrefix=function(a){this.rdf.setDefaultPrefix(a)};
Store.prototype.insert=function(){var a,d,b;if(1===arguments.length)d=arguments[0],b=function(){};else if(2===arguments.length)d=arguments[0],b=arguments[1]||function(){};else if(3===arguments.length)d=arguments[0],a=this.rdf.createNamedNode(arguments[1]),b=arguments[2]||function(){};else throw"The triples to insert, an optional graph and callback must be provided";var c="",h=this;d.forEach(function(d){c=c+h._nodeToQuery(d.subject)+h._nodeToQuery(d.predicate)+h._nodeToQuery(d.object)+"."});c=null!=
a?"INSERT DATA { GRAPH "+this._nodeToQuery(a)+" { "+c+" } }":"INSERT DATA { "+c+" }";this.engine.execute(c,b)};Store.prototype._nodeToQuery=function(a){if("NamedNode"===a.interfaceName){var d=this.rdf.resolve(a.valueOf());return null!=d?"<"+d+">":"<"+a.valueOf()+">"}return a.toString()};Store.prototype.delete=function(){var a,d,b;if(1===arguments.length)d=arguments[0],b=function(){};else if(2===arguments.length)d=arguments[0],b=arguments[1]||function(){};else if(3===arguments.length)d=arguments[0],
a=this.rdf.createNamedNode(arguments[1]),b=arguments[2]||function(){};else throw"The triples to delete, an optional graph and callback must be provided";var c="",h=this;d.forEach(function(d){c=c+h._nodeToQuery(d.subject)+h._nodeToQuery(d.predicate)+h._nodeToQuery(d.object)+"."});c=null!=a?"DELETE DATA { GRAPH "+this._nodeToQuery(a)+" { "+c+" } }":"DELETE DATA { "+c+" }";this.engine.execute(c,b)};Store.prototype.clear=function(){var a,d;if(0===arguments.length)a=this.rdf.createNamedNode(this.engine.lexicon.defaultGraphUri),
d=function(){};else if(1===arguments.length)a=this.rdf.createNamedNode(this.engine.lexicon.defaultGraphUri),d=arguments[0]||function(){};else if(2===arguments.length)a=this.rdf.createNamedNode(arguments[0]),d=arguments[1]||function(){};else throw"The optional graph and a callback must be provided";a="CLEAR GRAPH "+this._nodeToQuery(a);this.engine.execute(a,d)};Store.prototype.setBatchLoadEvents=function(a){this.engine.eventsOnBatchLoad=a};Store.prototype.registerDefaultNamespace=function(a,d){this.rdf.prefixes.set(a,
d);this.engine.registerDefaultNamespace(a,d)};Store.prototype.registerDefaultProfileNamespaces=function(){var a=this.rdf.prefixes.values(),d;for(d in a)this.registerDefaultNamespace(d,a[d])};Store.prototype.load=function(){var a,d,b,c,h={};if(3===arguments.length)b=this.rdf.createNamedNode(this.engine.lexicon.defaultGraphUri),a=arguments[0],d=arguments[1],c=arguments[2]||function(){};else if(4===arguments.length)a=arguments[0],d=arguments[1],h=arguments[2],"string"===typeof h?(b=this.rdf.createNamedNode(h),
h={}):(b=this.rdf.createNamedNode(h.graph||this.engine.lexicon.defaultGraphUri),delete h.graph),c=arguments[3]||function(){};else if(2===arguments.length)throw"The mediaType of the parser, the data a callback and an optional graph must be provided";if("remote"===a)d=this.rdf.createNamedNode(d),this.engine.execute("LOAD <"+d.valueOf()+"> INTO GRAPH <"+b.valueOf()+">",c);else{var f=this,k=this.engine.rdfLoader.parsers[a];if(!k)return c(Error("Cannot find parser for the provided media type:"+a));a=[k,
{token:"uri",value:b.valueOf()},d,h,function(d,a){d?c(d,a):f.engine.batchLoad(a,function(d){null!=d?c(null,d):c(Error("Erro batch-loading triples."))})}];d&&"string"===typeof d&&0===d.indexOf("file://")?this.engine.rdfLoader.loadFromFile.apply(null,a):this.engine.rdfLoader.tryToParse.apply(null,a)}};Store.prototype.registerParser=function(a,d){this.engine.rdfLoader.registerParser(a,d)};Store.prototype.registeredGraphs=function(a){this.engine.lexicon.registeredGraphs(!0,function(d){d=k.map(d,function(d){return new f.NamedNode(d)});
a(null,d)})};Store.prototype.getNetworkTransport=function(){return NetworkTransport};Store.prototype.setNetworkTransport=function(a){NetworkTransport=a};Store.prototype.close=function(a){null==a&&(a=function(){});this.engine.close?this.engine.close(a):a()};Store.VERSION="0.9.17";Store.yieldFrequency=function(a){k.yieldFrequency(a)};B.exports.Store=Store;B.exports.create=function(){return 1==arguments.length?new Store(arguments[0]):2==arguments.length?new Store(arguments[0],arguments[1]):new Store};
B.exports.connect=function(){(1==arguments.length?arguments[0]:2==arguments.length?arguments[1]:arguments[2])(Error("Store#connect is not supported in the 0.9.X series of the library"))}},{"./lexicon":44,"./persistent_lexicon":47,"./persistent_quad_backend":48,"./quad_backend":49,"./query_engine":51,"./rdf_model":55,"./utils":57}],42:[function(z,B,C){var v=z("./utils"),h=z("./utils");z("./quad_index");var c=z("./quad_index").Pattern,b=z("./rdf_model"),a=z("./abstract_query_tree").AbstractQueryTree;
Callbacks={ANYTHING:{token:"var",value:"_"},added:"added",deleted:"deleted",eventsFlushed:"eventsFlushed",CallbacksBackend:function(b){this.aqt=new a;this.engine=b;this.indexMap={};this.observersMap={};this.queriesIndexMap={};this.emptyNotificationsMap={};this.queriesList=[];this.pendingQueries=[];this.matchedQueries=[];this.updateInProgress=null;this.indices="SPOG GP OGS POG GSP OS".split(" ");this.componentOrders={SPOG:["subject","predicate","object","graph"],GP:["graph","predicate","subject","object"],
OGS:["object","graph","subject","predicate"],POG:["predicate","object","graph","subject"],GSP:["graph","subject","predicate","object"],OS:["object","subject","predicate","graph"]};this.callbackCounter=0;this.callbacksMap={};this.callbacksInverseMap={};this.queryCounter=0;this.queriesMap={};this.queriesCallbacksMap={};this.queriesInverseMap={};for(b=0;b<this.indices.length;b++){var c=this.indices[b];this.indexMap[c]={};this.queriesIndexMap[c]={}}}};Callbacks.CallbacksBackend.prototype.startGraphModification=
function(){!0!==this.ongoingModification&&(this.pendingQueries=[].concat(this.queriesList),this.matchedQueries=[],null==this.updateInProgress&&(this.updateInProgress={},this.updateInProgress[Callbacks.added]=[],this.updateInProgress[Callbacks.deleted]=[]))};Callbacks.CallbacksBackend.prototype.nextGraphModification=function(a,b){this.updateInProgress[a].push(b)};Callbacks.CallbacksBackend.prototype.endGraphModification=function(a){if(!0!==this.ongoingModification){var b=this;if(null!=this.updateInProgress){var c=
b.updateInProgress;b.updateInProgress=null;this.sendNotification(Callbacks.deleted,c[Callbacks.deleted],function(){b.sendNotification(Callbacks.added,c[Callbacks.added],function(){b.sendEmptyNotification(Callbacks.eventsFlushed,null,function(){b.dispatchQueries(function(){a(!0)})})})})}else a(!0)}else a(!0)};Callbacks.CallbacksBackend.prototype.cancelGraphModification=function(){!0!==this.ongoingModification&&(this.updateInProgress=null)};Callbacks.CallbacksBackend.prototype.sendNotification=function(a,
b,c){for(var d={},h=0;h<b.length;h++){var m=b[h],u;for(u in this.indexMap){var n=this.indexMap[u],x=this.componentOrders[u];this._searchCallbacksInIndex(n,x,a,m,d);0!=this.pendingQueries.length&&(n=this.queriesIndexMap[u],this._searchQueriesInIndex(n,x,m))}}this.dispatchNotifications(d);null!=c&&c(!0)};Callbacks.CallbacksBackend.prototype.sendEmptyNotification=function(a,b,c){for(var d=this.emptyNotificationsMap[a]||[],h=0;h<d.length;h++)d[h](a,b);c()};Callbacks.CallbacksBackend.prototype.dispatchNotifications=
function(a){for(var b in a){var c=this.callbacksMap[b],d=a[b][Callbacks.deleted];if(null!=d)try{c(Callbacks.deleted,d)}catch(h){}for(var l in a[b])if(l!=Callbacks.deleted)try{c(l,a[b][l])}catch(h){}}};Callbacks.CallbacksBackend.prototype._searchCallbacksInIndex=function(a,b,c,d,h){var m=d[1];d=d[0];for(var u=0;u<b.length+1;u++){for(var n=a._||[],x=[],v=0;v<n.length;v++){var y=n[v];null!=this.callbacksMap[y]&&(h[y]=h[y]||{},h[y][c]=h[y][c]||[],h[y][c].push(d),x.push(y))}a._=x;n=b[u];if(null!=a[""+
m[n]])a=a[""+m[n]];else break}};Callbacks.CallbacksBackend.prototype.subscribeEmpty=function(a,b){var c=this.emptyNotificationsMap[a]||[];c.push(b);this.emptyNotificationsMap[a]=c};Callbacks.CallbacksBackend.prototype.unsubscribeEmpty=function(a,b){var c=this.emptyNotificationsMap[a];null!=c&&(c=v.reject(c,function(d){return d===b}));this.emptyNotificationsMap[a]=c};Callbacks.CallbacksBackend.prototype.subscribe=function(a,b,h,d,l,m){a=this._tokenizeComponents(a,b,h,d);b={blanks:{},outCache:{}};this.engine.registerNsInEnvironment(null,
b);var u=this;this.engine.normalizeQuad(a,b,!0,function(d){for(var a=new c(d),b=u._indexForPattern(a),a=u.componentOrders[b],b=u.indexMap[b],h=0;h<a.length;h++){var f=d[a[h]];if("_"===f){null==b._&&(b._=[]);u.callbackCounter++;b._.push(u.callbackCounter);u.callbacksMap[u.callbackCounter]=l;u.callbacksInverseMap[l]=u.callbackCounter;break}else h===a.length-1?(b[f]=b[f]||{_:[]},u.callbackCounter++,b[f]._.push(u.callbackCounter),u.callbacksMap[u.callbackCounter]=l,u.callbacksInverseMap[l]=u.callbackCounter):
(b[f]=b[f]||{},b=b[f])}null!=m&&m(!0)})};Callbacks.CallbacksBackend.prototype.unsubscribe=function(a){var b=this.callbacksInverseMap[a];null!=b&&(delete this.callbacksInverseMap[a],delete this.callbacksMap[b])};Callbacks.CallbacksBackend.prototype._tokenizeComponents=function(a,b,c,d){var h={};null==a?h.subject=Callbacks.ANYTHING:0==a.indexOf("_:")?h.subject={token:"blank",value:a}:h.subject={token:"uri",value:a};h.predicate=null==b?Callbacks.ANYTHING:{token:"uri",value:b};h.object=null==c?Callbacks.ANYTHING:
{token:"uri",value:c};h.graph=null==d?Callbacks.ANYTHING:{token:"uri",value:d};return h};Callbacks.CallbacksBackend.prototype._indexForPattern=function(a){a=a.indexKey;for(var b=this.indices,c=0;c<b.length;c++)for(var d=b[c],h=this.componentOrders[d],m=0;m<h.length&&!1!==v.include(a,h[m]);m++)if(m==a.length-1)return d;return"SPOG"};Callbacks.CallbacksBackend.prototype.observeNode=function(){var a,c,h,d;4===arguments.length?(a=arguments[0],c=arguments[1],h=arguments[2],d=arguments[3]):(a=arguments[0],
c=this.engine.lexicon.defaultGraphUri,h=arguments[1],d=arguments[2]);c="CONSTRUCT { <"+a+"> ?p ?o } WHERE { GRAPH <"+c+"> { <"+a+"> ?p ?o } }";var l=this,m={blanks:{},outCache:{}};this.engine.registerNsInEnvironment(null,m);var u=[];this.engine.execute(c,function(c,k){if(c)d&&d(!1);else{var v=!1,y=function(d,a){if("eventsFlushed"===d&&v){v=!1;try{h(k)}catch(c){}}else if("eventsFlushed"!==d){v=!0;for(var f=0;f<a.length;f++){var n=a[f],y=b.buildRDFResource(n.subject,u,l.engine,m),z=b.buildRDFResource(n.predicate,
u,l.engine,m),n=b.buildRDFResource(n.object,u,l.engine,m);null!=y&&null!=z&&null!=n&&(n=new b.Triple(y,z,n),d===Callbacks.added?k.add(n):d===Callbacks.deleted&&k.remove(n))}}};l.observersMap[h]=y;l.subscribeEmpty(Callbacks.eventsFlushed,y);l.subscribe(a,null,null,null,y,function(){try{h(k)}catch(a){}d&&d(!0)})}})};Callbacks.CallbacksBackend.prototype.stopObservingNode=function(a){return(a=this.observersMap[a])?(this.unsubscribe(a),this.unsubscribeEmpty(Callbacks.eventsFlushed,a),!0):!1};Callbacks.CallbacksBackend.prototype.observeQuery=
function(a,b,r){var d=this.aqt.parseQueryString(a),d=this.aqt.parseSelect(d.units[0]),d=this.aqt.collectBasicTriples(d),l=this,m={blanks:{},outCache:{}};this.engine.registerNsInEnvironment(null,m);var u=this.queryCounter;this.queryCounter++;this.queriesMap[u]=a;this.queriesInverseMap[a]=u;this.queriesList.push(u);this.queriesCallbacksMap[u]=b;h.eachSeries(d,function(d,a){null==d.graph&&(d.graph=l.engine.lexicon.defaultGraphUriTerm);l.engine.normalizeQuad(d,m,!0,function(d){for(var b=new c(d),h=l._indexForPattern(b),
b=l.componentOrders[h],h=l.queriesIndexMap[h],f=0;f<b.length;f++){var k=d[b[f]];if("string"===typeof k){null==h._&&(h._=[]);h._.push(u);break}else f===b.length-1?(h[k]=h[k]||{_:[]},h[k]._.push(u)):(h[k]=h[k]||{},h=h[k])}a()})},function(){l.engine.execute(a,function(d,a){d?console.log("ERROR in query callback "+a):b(a)});null!=r&&r()})};Callbacks.CallbacksBackend.prototype.stopObservingQuery=function(a){var b=this.queriesInverseMap[a];null!=b&&(delete this.queriesInverseMap[a],delete this.queriesMap[b],
this.queriesList=v.reject(this.queriesList,function(a){return a===b}))};Callbacks.CallbacksBackend.prototype._searchQueriesInIndex=function(a,b,c){var d=c[1];c=c[0];for(c=0;c<b.length+1;c++){for(var h=a._||[],m=[],u=0;u<h.length;u++){var n=h[u];v.include(this.pendingQueries,n)&&(v.remove(this.pendingQueries,function(d){return d===n}),this.matchedQueries.push(n));null!=this.queriesMap[n]&&m.push(n)}a._=m;h=b[c];if(null!=a[""+d[h]])a=a[""+d[h]];else break}};Callbacks.CallbacksBackend.prototype.dispatchQueries=
function(a){var b=this,c,d,l={};h.eachSeries(this.matchedQueries,function(a,h){null==l[a]?(l[a]=!0,c=b.queriesMap[a],d=b.queriesCallbacksMap[a],b.engine.execute(c,function(a,b){if(!a)try{d(b)}catch(c){}h()})):h()},function(){a()})};Callbacks.CallbacksBackend.added=Callbacks.added;Callbacks.CallbacksBackend.deleted=Callbacks.deleted;Callbacks.CallbacksBackend.eventsFlushed=Callbacks.eventsFlushed;B.exports=Callbacks},{"./abstract_query_tree":39,"./quad_index":50,"./rdf_model":55,"./utils":57}],43:[function(z,
B,C){var v=z("jsonld"),h=function(c,b,a){var h=null;v.normalize(c,{},function(c,r){if(c)a(c);else{var d=function(d){if("blank node"===d.type)return{blank:d.value};if("IRI"===d.type)return{token:"uri",value:d.value};if("literal"===d.type)return null!=d.language?{literal:'"'+d.value+'"@'+d.language}:null!==d.datatype?{literal:'"'+d.value+'"^^<'+d.datatype+">"}:{literal:'"'+d.value+'"'}};h=[];var l=function(a,c,k){h.push({subject:d(a),predicate:d(c),object:d(k),graph:b})},m;for(m in r)for(var u=r[m],
n=0;n<u.length;n++){var x=u[n];l(x.subject,x.predicate,x.object)}a(null,h)}})};C.JSONLDParser={};z=C.JSONLDParser;z.parser={async:!0,parse:function(c,b,a,f){try{"string"===typeof c&&(c=JSON.parse(c)),h(c,b,f)}catch(k){f(k)}}};B.exports={JSONLDParser:z}},{jsonld:3}],44:[function(z,B,C){var v=z("./utils"),h=z("./btree").Tree;Lexicon=function(c){var b=this;this.defaultGraphOid=0;this.defaultGraphUri="https://github.com/antoniogarrote/rdfstore-js#default_graph";this.defaultGraphUriTerm={token:"uri",prefix:null,
suffix:null,value:this.defaultGraphUri};this.oidCounter=1;v.seq(function(a){new h(2,function(c){b.uris=c;a()})},function(a){new h(2,function(c){b.literals=c;a()})},function(a){new h(2,function(c){b.knownGraphs=c;a()})},function(a){new h(2,function(c){b.oidUris=c;a()})},function(a){new h(2,function(c){b.oidLiterals=c;a()})},function(a){new h(2,function(c){b.oidBlanks=c;a()})})(function(){null!=c&&c(b)})};Lexicon.prototype.registerGraph=function(c,b,a){c!=this.defaultGraphOid?this.knownGraphs.insert(c,
b,function(){a()}):a()};Lexicon.prototype.registeredGraphs=function(c,b){var a=[];this.knownGraphs.walk(function(b){!0===c?a.push(b.data):a.push(b.key)},function(){b(a)})};Lexicon.prototype.registerUri=function(c,b){var a=this;c===this.defaultGraphUri?b(this.defaultGraphOid):this.uris.search(c,function(h){if(null==h){var k=a.oidCounter,r="u"+k;a.oidCounter++;v.seq(function(d){a.uris.insert(c,[k,0],function(){d()})},function(d){a.oidUris.insert(r,c,function(){d()})})(function(){b(k)})}else k=h[0],
h[1]+=1,b(k)})};Lexicon.prototype.resolveUri=function(c,b){c===this.defaultGraphUri?b(this.defaultGraphOid):this.uris.search(c,function(a){null!=a?b(a[0]):b(-1)})};Lexicon.prototype.resolveUriCost=function(c,b){c===this.defaultGraphUri?b(0):this.uris.search(c,function(a){null!=a?b(a[1]):b(-1)})};Lexicon.prototype.registerBlank=function(c){var b=this.oidCounter;this.oidCounter++;var a=""+b;this.oidBlanks.insert(a,a,function(){c(b)})};Lexicon.prototype.resolveBlank=function(c,b){var a=this;this.oidBlanks.search(c,
function(c){null!=c?b(c):(c=a.oidCounter,this.oidCounter++,b(""+c))})};Lexicon.prototype.resolveBlankCost=function(c,b){b(0)};Lexicon.prototype.registerLiteral=function(c,b){var a=this;this.literals.search(c,function(h){if(null==h){var k=a.oidCounter,r="l"+k;a.oidCounter++;v.seq(function(d){a.literals.insert(c,[k,0],function(){d()})},function(d){a.oidLiterals.insert(r,c,function(){d()})})(function(){b(k)})}else k=h[0],h[1]+=1,b(k)})};Lexicon.prototype.resolveLiteral=function(c,b){this.literals.search(c,
function(a){null!=a?b(a[0]):b(-1)})};Lexicon.prototype.resolveLiteralCost=function(c,b){this.literals.search(c,function(a){null!=a?b(a[1]):b(-1)})};Lexicon.prototype.parseLiteral=function(c){var b=c.lastIndexOf("@");if(-1!=b&&'"'===c[b-1]&&null!=c.substring(b,c.length).match(/^@[a-zA-Z\-]+$/g)){var a=c.substring(1,b-1);c=c.substring(b+1,c.length);return{token:"literal",value:a,lang:c}}b=c.lastIndexOf("^^");if(-1!=b&&'"'===c[b-1]&&"<"===c[b+2]&&">"===c[c.length-1])return a=c.substring(1,b-1),c=c.substring(b+
3,c.length-1),{token:"literal",value:a,type:c};a=c.substring(1,c.length-1);return{token:"literal",value:a}};Lexicon.prototype.parseUri=function(c){return{token:"uri",value:c}};Lexicon.prototype.retrieve=function(c,b){var a=this;c===this.defaultGraphOid?b({token:"uri",value:this.defaultGraphUri,prefix:null,suffix:null,defaultGraph:!0}):v.seq(function(b,h){a.oidUris.search("u"+c,function(b){null!=b?h(null,a.parseUri(b)):h(null,null)})},function(b,h){null==b?a.oidLiterals.search("l"+c,function(b){null!=
b?h(null,a.parseLiteral(b)):h(null,null)}):h(null,b)},function(b,h){null==b?a.oidBlanks.search(""+c,function(a){null!=a?h(null,{token:"blank",value:"_:"+c}):h(null,null)}):h(null,b)})(null,function(a,c){b(c)})};Lexicon.prototype.clear=function(c){var b=this;this.defaultGraphOid=0;this.defaultGraphUri="https://github.com/antoniogarrote/rdfstore-js#default_graph";this.defaultGraphUriTerm={token:"uri",prefix:null,suffix:null,value:this.defaultGraphUri};this.oidCounter=1;v.seq(function(a){new h(2,function(c){b.uris=
c;a()})},function(a){new h(2,function(c){b.literals=c;a()})},function(a){new h(2,function(c){b.knownGraphs=c;a()})},function(a){new h(2,function(c){b.oidUris=c;a()})},function(a){new h(2,function(c){b.oidLiterals=c;a()})},function(a){new h(2,function(c){b.oidBlanks=c;a()})})(function(){null!=c&&c()})};Lexicon.prototype.unregister=function(c,b,a){var h=this;v.seq(function(a){h._unregisterTerm(c.subject.token,b.subject,a)},function(a){h._unregisterTerm(c.predicate.token,b.predicate,a)},function(a){h._unregisterTerm(c.object.token,
b.object,a)},function(a){null!=c.graph?h._unregisterTerm(c.graph.token,b.graph,a):a()})(function(){a(!0)})};Lexicon.prototype._unregisterTerm=function(c,b,a){var h=this;if("uri"===c)if(b!=this.defaultGraphOid){var k="u"+b;h.oidUris.search(k,function(c){h.uris.search(c,function(d){var l=d[1];""+d[0]===""+b?0===l?v.seq(function(d){h.oidUris.delete(k,function(){d()})},function(d){h.uris.delete(c,function(){d()})},function(d){h.knownGraphs.delete(b,function(){d()})})(function(){a()}):h.uris.insert(c,
[b,l-1],function(){a()}):a()})})}else a();else"literal"===c?(this.oidCounter++,k="l"+b,h.oidLiterals.search(k,function(c){h.literals.search(c,function(d){var l=d[1];""+d[0]===""+b?0===l?v.seq(function(d){h.oidLiterals.delete(k,function(){d()})},function(d){h.literals.delete(c,function(){d()})})(function(){a()}):h.literals.insert(c,[b,l-1],function(){a()}):a()})})):"blank"===c?h.oidBlanks.delete(""+b,function(){a()}):a()};B.exports={Lexicon:Lexicon}},{"./btree":40,"./utils":57}],45:[function(z,B,C){if(!z("./utils").isWorker()){var v=
z("http"),h=z("https"),c=z("url");NetworkTransport={load:function(b,a,f,k){var r=null==k?3:k;b=c.parse(b,!0,!0);k={host:b.host,hostname:b.hostname,method:"GET",path:b.path,headers:{host:b.hostname,Accept:a}};var d=null;"http:"===b.protocol?(k.port=b.port||80,d=v):"https:"===b.protocol&&(k.port=b.port||443,d=h);b=d.request(k,function(d){var b=d.headers,c="";"2"==(""+d.statusCode)[0]?(d.on("end",function(){f(null,{headers:b,data:c})}),d.on("data",function(d){c+=d})):"3"==(""+d.statusCode)[0]?0==r?f(Error("Too many redirections")):
(d=b.Location||b.location,null!=d?NetworkTransport.load(d,a,f,r-1):f(Error("Redirection without location header"))):f(Error("HTTP error: "+d.statusCode))});b.on("error",f);b.end()}};B.exports={NetworkTransport:NetworkTransport}}},{"./utils":57,http:18,https:21,url:36}],46:[function(z,B,C){B.exports=function(){function v(h,c,b,a){this.message=h;this.expected=c;this.found=b;this.location=a;this.name="SyntaxError";"function"===typeof Error.captureStackTrace&&Error.captureStackTrace(this,v)}(function(h,
c){function b(){this.constructor=h}b.prototype=c.prototype;h.prototype=new b})(v,Error);v.buildMessage=function(h,c){function b(a){return a.charCodeAt(0).toString(16).toUpperCase()}function a(a){return a.replace(/\\/g,"\\\\").replace(/"/g,'\\"').replace(/\0/g,"\\0").replace(/\t/g,"\\t").replace(/\n/g,"\\n").replace(/\r/g,"\\r").replace(/[\x00-\x0F]/g,function(d){return"\\x0"+b(d)}).replace(/[\x10-\x1F\x7F-\x9F]/g,function(d){return"\\x"+b(d)})}function f(a){return a.replace(/\\/g,"\\\\").replace(/\]/g,
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end:function(a){return"end of input"},other:function(a){return a.description}};return"Expected "+function(a){var d=Array(a.length),b;for(b=0;b<a.length;b++){var c=b,h;h=a[b];h=k[h.type](h);d[c]=h}d.sort();if(0<d.length){for(a=b=1;b<d.length;b++)d[b-1]!==d[b]&&(d[a]=d[b],a++);d.length=a}switch(d.length){case 1:return d[0];case 2:return d[0]+" or "+d[1];default:return d.slice(0,-1).join(", ")+", or "+d[d.length-1]}}(h)+" but "+(c?'"'+a(c)+'"':"end of input")+" found."};return{SyntaxError:v,parse:function(h,
c){function b(d,e){return{type:"literal",text:d,ignoreCase:e}}function a(d,e,a){return{type:"class",parts:d,inverted:e,ignoreCase:a}}function f(d){return{type:"other",description:d}}function k(d){var e=Nb[d],a;if(!e){for(a=d-1;!Nb[a];)a--;e=Nb[a];for(e={line:e.line,column:e.column};a<d;)10===h.charCodeAt(a)?(e.line++,e.column=1):e.column++,a++;Nb[d]=e}return e}function r(d,e){var a=k(d),b=k(e);return{start:{offset:d,line:a.line,column:a.column},end:{offset:e,line:b.line,column:b.column}}}function d(d){g<
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f("[141] STRING_LITERAL_LONG1"),xc="'''",og=b("'''",!1),pg=/^[^'\\]/,qg=a(["'","\\"],!0,!1),Hl=f("[142] STRING_LITERAL_LONG2"),zc='"""',rg=b('"""',!1),sg=/^[^"\\]/,tg=a(['"',"\\"],!0,!1),am=f("[143] ECHAR"),Cg="\\",Dg=b("\\",!1),Zl=/^[tbnrf"']/,$l=a("tbnrf\"'".split(""),!1,!1),bm=f("[144] NIL"),lm=f("[145] WS"),cm=/^[ ]/,dm=a([" "],!1,!1),em=/^[\t]/,fm=a(["\t"],!1,!1),gm=/^[\r]/,hm=a(["\r"],!1,!1),im=/^[\n]/,jm=a(["\n"],!1,!1),km=f(" COMMENT"),Eg="#",Fg=b("#",!1),Gg=/^[^\n\r]/,Hg=a(["\n","\r"],!0,
!1),Pj=f("[146] ANON"),Om=f("[147] PN_CHARS_BASE"),mm=/^[A-Z]/,nm=a([["A","Z"]],!1,!1),om=/^[a-z]/,pm=a([["a","z"]],!1,!1),qm=/^[\xC0-\xD6]/,rm=a([["\u00c0","\u00d6"]],!1,!1),sm=/^[\xD8-\xF6]/,tm=a([["\u00d8","\u00f6"]],!1,!1),um=/^[\xF8-\u02FF]/,vm=a([["\u00f8","\u02ff"]],!1,!1),wm=/^[\u0370-\u037D]/,xm=a([["\u0370","\u037d"]],!1,!1),ym=/^[\u037F-\u1FFF]/,zm=a([["\u037f","\u1fff"]],!1,!1),Am=/^[\u200C-\u200D]/,Bm=a([["\u200c","\u200d"]],!1,!1),Cm=/^[\u2070-\u218F]/,Dm=a([["\u2070","\u218f"]],!1,
!1),Em=/^[\u2C00-\u2FEF]/,Fm=a([["\u2c00","\u2fef"]],!1,!1),Gm=/^[\u3001-\uD7FF]/,Hm=a([["\u3001","\ud7ff"]],!1,!1),Im=/^[\uF900-\uFDCF]/,Jm=a([["\uf900","\ufdcf"]],!1,!1),Km=/^[\uFDF0-\uFFFD]/,Lm=a([["\ufdf0","\ufffd"]],!1,!1),Mm=/^[\u1000-\uEFFF]/,Nm=a([["\u1000","\uefff"]],!1,!1),Pm=f("[148] PN_CHARS_U"),Ig="_",Jg=b("_",!1),Qm=f("[149] VARNAME"),hd=/^[\xB7]/,id=a(["\u00b7"],!1,!1),jd=/^[\u0300-\u036F]/,kd=a([["\u0300","\u036f"]],!1,!1),ld=/^[\u203F-\u2040]/,md=a([["\u203f","\u2040"]],!1,!1),Rm=
f("[150] PN_CHARS"),Pl=f("[151] PN_PREFIX"),Sm=f("[152] PN_LOCAL"),Zm=f("[170] PLX"),Tm=f("[171] PERCENT"),Kg="%",Lg=b("%",!1),dn=f("[172] HEX"),$m=/^[A-F]/,an=a([["A","F"]],!1,!1),bn=/^[a-f]/,cn=a([["a","f"]],!1,!1),Ym=f("[173] PN_LOCAL_ESC"),Um="~",Vm=b("~",!1),Wm="&",Xm=b("&",!1),g=0,Nb=[{line:1,column:1}],Ea=0,Kc=[],q=0,Bc;if("startRule"in c){if(!(c.startRule in Ng))throw Error("Can't start parsing from rule \""+c.startRule+'".');Og=Ng[c.startRule]}var Da=function(a){for(var b="",c=0;c<a.length;c++)b=
"string"===typeof a[c]?b+a[c]:b+a[c].join("");return b},ra=0,Gd=function(a){var b="";if(null==a)return null;for(var c=0;c<a.length;c++)b+=a[c];return b.toUpperCase()};Bc=Og();if(Bc!==e&&g===h.length)return Bc;Bc!==e&&g<h.length&&d({type:"end"});throw function(a,b,c){return new v(v.buildMessage(a,b),a,b,c)}(Kc,Ea<h.length?h.charAt(Ea):null,Ea<h.length?r(Ea,Ea+1):r(Ea,Ea));}}}()},{}],47:[function(z,B,C){z("./btree");var v=z("./utils"),h=z("./lexicon").Lexicon;PersistentLexicon=function(c,b){var a=this;
v.registerIndexedDB(a);this.defaultGraphOid=0;this.defaultGraphUri="https://github.com/antoniogarrote/rdfstore-js#default_graph";this.defaultGraphUriTerm={token:"uri",prefix:null,suffix:null,value:this.defaultGraphUri};this.oidCounter=1;a.dbName=b||"rdfstorejs";var f=a.indexedDB.open(this.dbName+"_lexicon",1);f.onerror=function(a){c(null,Error("Error opening IndexedDB: "+a.target.errorCode))};f.onsuccess=function(b){a.db=b.target.result;c(a)};f.onupgradeneeded=function(b){a.db=b.target.result;a.db.createObjectStore("knownGraphs",
{keyPath:"oid"}).createIndex("uriToken","uriToken",{unique:!0});a.db.createObjectStore("components",{keyPath:"id",autoIncrement:!0}).createIndex("value","value",{unique:!0})}};PersistentLexicon.prototype.registerGraph=function(c,b,a){if(c!=this.defaultGraphOid){var f=this.db.transaction(["knownGraphs"],"readwrite");f.onerror=function(b){a(null,Error(b.target.statusCode))};var h=f.objectStore("knownGraphs");h.get(b).onsuccess=function(f){f.target.result?a(!0):h.add({oid:c,uriToken:b}).onsuccess=function(b){a(!0)}}}else a()};
PersistentLexicon.prototype.registeredGraphs=function(c,b){var a=[],f=this.db.transaction(["knownGraphs"],"readwrite").objectStore("knownGraphs").openCursor();f.onsuccess=function(f){(f=f.target.result)?(!0===c?a.push(f.value.uriToken):a.push(f.value.oid),f.continue()):b(a)};f.onerror=function(a){b(null,Error("Error retrieving data from the cursor: "+a.target.errorCode))}};PersistentLexicon.prototype.registerUri=function(c,b){if(c===this.defaultGraphUri)b(this.defaultGraphOid);else{var a=this.db.transaction(["components"],
"readwrite").objectStore("components"),f=a.index("value").get("_u:"+c);f.onsuccess=function(f){if(f=f.target.result){f.counter++;var h=f.id;f=a.put(f);f.onsuccess=function(a){b(h)};f.onerror=function(a){b(null,Error("Error updating the URI data"+a.target.errorCode))}}else f=a.add({value:"_u:"+c,counter:0,uri:!0}),f.onsuccess=function(a){b(a.target.result)},f.onerror=function(a){b(null,Error("Error inserting the URI data"+a.target.errorCode))}};f.onerror=function(a){b(null,Error("Error retrieving the URI data"+
a.target.errorCode))}}};PersistentLexicon.prototype.resolveUri=function(c,b){if(c===this.defaultGraphUri)b(this.defaultGraphOid);else{var a=this.db.transaction(["components"]).objectStore("components").index("value").get("_u:"+c);a.onsuccess=function(a){null!=a.target.result?b(a.target.result.id):b(-1)};a.onerror=function(a){b(null,Error("Error retrieving uri data "+a.target.errorCode))}}};PersistentLexicon.prototype.resolveUriCost=function(c,b){if(c===this.defaultGraphUri)b(0);else{var a=that.db.transaction(["components"]).objectStore("components").index("value").get("_u:"+
c);a.onsuccess=function(a){null!=a.target.result?b(a.target.result.cost):b(-1)};a.onerror=function(a){b(null,Error("Error retrieving uri data "+a.target.errorCode))}}};PersistentLexicon.prototype.registerBlank=function(c){var b=guid(),b=this.db.transaction(["components"],"readwrite").objectStore("components").add({value:"_b:"+b,counter:0,label:!0});b.onsuccess=function(a){c(a.target.result)};b.onerror=function(a){c(null,Error("Error inserting the URI data"+a.target.errorCode))}};PersistentLexicon.prototype.resolveBlankCost=
function(c,b){b(0)};PersistentLexicon.prototype.registerLiteral=function(c,b){var a=this.db.transaction(["components"],"readwrite").objectStore("components"),f=a.index("value").get("_l:"+c);f.onsuccess=function(f){if(f=f.target.result){f.counter++;var h=f.id;f=a.put(f);f.onsuccess=function(a){b(h)};f.onerror=function(a){b(null,Error("Error updating the literal data"+a.target.errorCode))}}else f=a.add({value:"_l:"+c,counter:0,literal:!0}),f.onsuccess=function(a){b(a.target.result)},f.onerror=function(a){b(null,
Error("Error inserting the literal data"+a.target.errorCode))}};f.onerror=function(a){b(null,Error("Error retrieving the literal data"+a.target.errorCode))}};PersistentLexicon.prototype.resolveLiteral=function(c,b){var a=that.db.transaction(["components"]).objectStore("components").index("value").get("_l:"+c);a.onsuccess=function(a){null!=a.target.result?b(a.target.result.id):b(-1)};a.onerror=function(a){b(null,Error("Error retrieving literal data "+a.target.errorCode))}};PersistentLexicon.prototype.resolveLiteralCost=
function(c,b){var a=that.db.transaction(["components"]).objectStore("components").index("components").get(c);a.onsuccess=function(a){null!=a.target.result?b(a.target.result.cost):b(-1)};a.onerror=function(a){b(null,Error("Error retrieving literal data "+a.target.errorCode))}};PersistentLexicon.prototype.parseLiteral=function(c){return h.prototype.parseLiteral(c)};PersistentLexicon.prototype.parseUri=function(c){return h.prototype.parseUri(c)};PersistentLexicon.prototype.retrieve=function(c,b){var a=
this,f;c===this.defaultGraphOid?b({token:"uri",value:this.defaultGraphUri,prefix:null,suffix:null,defaultGraph:!0}):(f=a.db.transaction(["components"]),f=f.objectStore("components").get(c),f.onsuccess=function(c){null!=c.target.result?null!=c.target.result.label?b({token:"blank",value:"_:"+c.target.result.id}):null!=c.target.result.uri?b(a.parseUri(c.target.result.value.slice(3,c.target.result.value.length))):null!=c.target.result.literal?b(a.parseLiteral(c.target.result.value.slice(3,c.target.result.value.length))):
(console.log(c.target.result),b(null,Error("Unknown type of component "+c.target.result))):b(null,null)},f.onerror=function(a){b(null,Error("Error searching in blanks data "+a.target.errorCode))})};PersistentLexicon.prototype.clear=function(c){this.defaultGraphOid=0;this.defaultGraphUri="https://github.com/antoniogarrote/rdfstore-js#default_graph";this.defaultGraphUriTerm={token:"uri",prefix:null,suffix:null,value:this.defaultGraphUri};var b,a=function(){null!=c&&c()};b=this.db.transaction(["components"],
"readwrite").objectStore("components").clear();b.onsuccess=a;b.onerror=a};PersistentLexicon.prototype.unregister=function(c,b,a){var f=this;v.seq(function(a){f._unregisterTerm(c.subject.token,b.subject,a)},function(a){f._unregisterTerm(c.predicate.token,b.predicate,a)},function(a){f._unregisterTerm(c.object.token,b.object,a)},function(a){null!=c.graph?f._unregisterTerm(c.graph.token,b.graph,a):a()})(function(){a(!0)})};PersistentLexicon.prototype._unregisterTerm=function(c,b,a){var f=this.db.transaction(["components",
"knownGraphs"],"readwrite");"uri"===c?b!=this.defaultGraphOid?(c=f.objectStore("components").delete(b),c.onsuccess=function(){f.objectStore("knownGraphs").delete(b).onsuccess=function(){a()}}()):a():(c=f.objectStore("components").delete(b),c.onsuccess=function(){a()})};B.exports={PersistentLexicon:PersistentLexicon}},{"./btree":40,"./lexicon":44,"./utils":57}],48:[function(z,B,C){var v=z("./utils");PersistentQuadBackend=function(h,c){var b=this;if(0!==arguments){v.registerIndexedDB(b);this.indexMap=
{};this.indices="S P O G SP SO SG PO PG OG SPO SPG SOG POG SPOG".split(" ");this.componentOrders={S:["subject","predicate","object","graph"],P:["predicate","subject","object","graph"],O:["object","subject","predicate","graph"],G:["graph","subject","predicate","object"],SP:["subject","predicate","object","graph"],SO:["subject","object","predicate","graph"],SG:["subject","graph","predicate","object"],PO:["predicate","object","subject","graph"],PG:["predicate","graph","subject","object"],OG:["object",
"graph","subject","predicate"],SPO:["subject","predicate","object","graph"],SPG:["subject","predicate","graph","object"],SOG:["subject","object","graph","predicate"],POG:["predicate","object","graph","subject"],SPOG:["subject","predicate","object","graph"]};this.componentOrdersMap={};for(var a in this.componentOrders){var f=this.componentOrders[a].slice(0,a.length).sort().join(".");this.componentOrdersMap[f]=a}b.dbName=h.name||"rdfstorejs";a=b.indexedDB.open(this.dbName+"_db",1);a.onerror=function(a){c(null,
Error("Error opening IndexedDB: "+a.target.errorCode))};a.onsuccess=function(a){b.db=a.target.result;c(b)};a.onupgradeneeded=function(a){var c=a.target.result.createObjectStore(b.dbName,{keyPath:"SPOG"});v.each(b.indices,function(a){"SPOG"!==a&&c.createIndex(a,a,{unique:!1})})}}};PersistentQuadBackend.prototype.index=function(h,c){var b=this;v.each(this.indices,function(a){h[a]=b._genMinIndexKey(h,a)});var a=b.db.transaction([b.dbName],"readwrite");a.oncomplete=function(a){};a.onerror=function(a){c(null,
Error(a.target.statusCode))};a.objectStore(b.dbName).add(h).onsuccess=function(a){c(!0)}};PersistentQuadBackend.prototype.range=function(h,c){var b=this.db.transaction([this.dbName]).objectStore(this.dbName),a=this._indexForPattern(h),f=this._genMinIndexKey(h,a),k=this._genMaxIndexKey(h,a),f=this.IDBKeyRange.bound(f,k,!1,!1),r=[];("SPOG"===a?b:b.index(a)).openCursor(f).onsuccess=function(a){(a=a.target.result)?(r.push(a.value),a.continue()):c(r)}};PersistentQuadBackend.prototype.search=function(h,
c){var b=this.db.transaction([this.dbName]).objectStore(this.dbName),a=this._genMinIndexKey(h,"SPOG"),b=b.get(a);b.onerror=function(a){c(null,Error(a.target.statusCode))};b.onsuccess=function(a){c(null!=a.target.result)}};PersistentQuadBackend.prototype.delete=function(h,c){var b=this._genMinIndexKey(h,"SPOG"),b=this.db.transaction([this.dbName],"readwrite").objectStore(this.dbName).delete(b);b.onsuccess=function(){c(!0)};b.onerror=function(a){c(null,Error(a.target.statusCode))}};PersistentQuadBackend.prototype._genMinIndexKey=
function(h,c){return v.map(this.componentOrders[c],function(b){return"string"===typeof h[b]||null==h[b]?"0":h[b]}).join(".")};PersistentQuadBackend.prototype._genMaxIndexKey=function(h,c){for(var b=this.componentOrders[c],a=[],f=0;f<b.length;f++){var k=h[b[f]];a[f]="string"===typeof k?"z":k}return v.map(a,function(a){return""+a}).join(".")};PersistentQuadBackend.prototype._indexForPattern=function(h){h=h.indexKey.sort().join(".");var c=this.componentOrdersMap[h];if(null==c)throw Error("Error, cannot find index for indexKey "+
h);return c};PersistentQuadBackend.prototype.clear=function(h){var c;c=this.db.transaction([this.dbName],"readwrite").objectStore(this.dbName).clear();c.onsuccess=function(){h()};c.onerror=function(){h()}};B.exports.PersistentQuadBackend=PersistentQuadBackend},{"./utils":57}],49:[function(z,B,C){var v=z("./quad_index").QuadIndex,h=z("./utils");QuadBackend=function(c,b){this.indexMap={};this.treeOrder=c.treeOrder;this.indices=c.index||QuadBackend.allIndices;this.componentOrders=QuadBackend.componentOrders;
var a=this;h.eachSeries(this.indices,function(b,c){new v({order:a.treeOrder,componentOrder:a.componentOrders[b]},function(h){a.indexMap[b]=h;c()})},function(){b(a)})};QuadBackend.allIndices="SPOG GP OGS POG GSP OS".split(" ");QuadBackend.componentOrders={SPOG:["subject","predicate","object","graph"],GP:["graph","predicate","subject","object"],OGS:["object","graph","subject","predicate"],POG:["predicate","object","graph","subject"],GSP:["graph","subject","predicate","object"],OS:["object","subject",
"predicate","graph"]};QuadBackend.prototype._indexForPattern=function(c){c=c.indexKey;for(var b=0;b<QuadBackend.allIndices.length;b++)for(var a=QuadBackend.allIndices[b],f=QuadBackend.componentOrders[a],k=0;k<f.length&&!1!==h.include(c,f[k]);k++)if(k==c.length-1)return a;return"SPOG"};QuadBackend.prototype.index=function(c,b){var a=this;h.eachSeries(this.indices,function(b,h){a.indexMap[b].insert(c,function(){h()})},function(){b(!0)})};QuadBackend.prototype.range=function(c,b){var a=this._indexForPattern(c),
a=this.indexMap[a];null!=a&&a.range(c,function(a){b(a)})};QuadBackend.prototype.search=function(c,b){var a=this.indexMap.SPOG;null!=a&&a.search(c,function(a){b(null!=a)})};QuadBackend.prototype.delete=function(c,b){var a=this;h.eachSeries(this.indices,function(b,h){a.indexMap[b].delete(c,function(){h()})},function(){b(!0)})};QuadBackend.prototype.clear=function(c){var b=this;h.eachSeries(this.indices,function(a,c){new v({order:b.treeOrder,componentOrder:b.componentOrders[a]},function(h){b.indexMap[a]=
h;c()})},function(){c(!0)})};B.exports.QuadBackend=QuadBackend},{"./quad_index":50,"./utils":57}],50:[function(z,B,C){var v=z("./btree").Tree,h=z("./utils"),c=z("./utils");NodeKey=function(b,a){this.subject=b.subject;this.predicate=b.predicate;this.object=b.object;this.graph=b.graph;this.order=a};NodeKey.prototype.comparator=function(b){for(var a=0;a<this.order.length;a++){var c=this.order[a];if(null==b[c])break;else{if(this[c]<b[c])return-1;if(this[c]>b[c])return 1}}return 0};Pattern=function(b){this.subject=
b.subject;this.predicate=b.predicate;this.object=b.object;this.graph=b.graph;this.indexKey=[];this.keyComponents={};var a=[],c=[],k=this;h.forEach(["subject","predicate","object","graph"],function(b){"string"===typeof k[b]?(c.push(b),k.keyComponents[b]=null):(a.push(b),k.keyComponents[b]=k[b],k.indexKey.push(b))});this.order=a.concat(c);this.key=new NodeKey(this.keyComponents,this.order)};QuadIndex=function(b,a){0!=arguments&&(this.componentOrder=b.componentOrder,v.call(this,b.order,function(b){b.comparator=
function(a,c){for(var d=0;d<b.componentOrder.length;d++){var h=b.componentOrder[d],m=a[h],h=c[h];if(m<h)return-1;if(m>h)return 1}return 0};b.rangeComparator=function(a,c){for(var d=0;d<b.componentOrder.length;d++){var h=b.componentOrder[d];if(null==c[h]||null==a[h])break;else{if(a[h]<c[h])return-1;if(a[h]>c[h])return 1}}return 0};a(b)}))};QuadIndex.prototype=h.create(v.prototype,{constructor:v});QuadIndex.prototype.insert=function(b,a){v.prototype.insert.call(this,b,null,function(b){a(b)})};QuadIndex.prototype.search=
function(b,a){v.prototype.search.call(this,b,function(b){a(b)},!0)};QuadIndex.prototype.range=function(b,a){this._rangeTraverse(this,this.root,b,a)};QuadIndex.prototype._rangeTraverse=function(b,a,f,h){var r=f.key,d=[],l=[a];c.whilst(function(){return 0<l.length},function(a){for(var f=l.shift(),h=0;h<f.numberActives&&-1===b.rangeComparator(f.keys[h].key,r);)h++;if(!0===f.isLeaf){for(var k=h;k<f.numberActives&&0===b.rangeComparator(f.keys[k].key,r);)d.push(f.keys[k].key),k++;a()}else b._diskRead(f.children[h],
function(k){l.push(k);var x=h;c.whilst(function(){return x<f.numberActives&&0===b.rangeComparator(f.keys[x].key,r)},function(a){d.push(f.keys[x].key);x++;b._diskRead(f.children[x],function(b){l.push(b);a()})},function(){a()})})},function(){h(d)})};B.exports={QuadIndex:QuadIndex,Pattern:Pattern,NodeKey:NodeKey}},{"./btree":40,"./utils":57}],51:[function(z,B,C){function v(a,b,c){this.name="BindExpressionError";this.bind=b;this.error=c;this.message=a}var h=z("./abstract_query_tree").AbstractQueryTree,
c=z("./abstract_query_tree").NonSupportedSparqlFeatureError,b=z("./utils"),a=z("./quad_index"),f=z("./query_plan").QueryPlan,k=z("./query_filters").QueryFilters,r=z("./rdf_model"),d=z("./rdf_loader").RDFLoader,l=z("./graph_callbacks").CallbacksBackend,m=z("./utils"),u=z("./utils");v.prototype=Error();v.constructor=v;QueryEngine=function(a){0!=arguments.length&&(this.backend=a.backend,this.lexicon=a.lexicon,this.eventsOnBatchLoad=a.eventsOnBatchLoad||!1,this.defaultPrefixes={},this.abstractQueryTree=
new h,this.rdfLoader=new d(a.communication),this.callbacksBackend=new l(this),this.customFns=a.customFns||{})};QueryEngine.prototype.setCustomFunctions=function(a){this.customFns=a};QueryEngine.prototype.registerNsInEnvironment=function(a,b){var c=[];null!=a&&null!=a.prefixes&&(c=a.prefixes);var d={},f;for(f in this.defaultPrefixes)d[f]=this.defaultPrefixes[f];for(f=0;f<c.length;f++){var h=c[f];"prefix"===h.token&&(d[h.prefix]=h.local)}b.namespaces=d;b.base=null!=a&&a.base&&"object"===typeof a.base?
a.base.value:null};QueryEngine.prototype.applyModifier=function(a,b){if("DISTINCT"==a){for(var c={},d=[],f=0;f<b.length;f++){var h=b[f],k="",l;for(l in h){var m=h[l];null==m?k=k+l+"null":"literal"==m.token?(null!=m.value&&(k+=m.value),null!=m.lang&&(k+=m.lang),null!=m.type&&(k+=m.type)):k=m.value?k+l+m.value:k+l+m}null==c[k]&&(d.push(h),c[k]=!0)}return d}return b};QueryEngine.prototype.applyLimitOffset=function(a,b,c){if(null==b&&null==a)return c;null==a&&(a=0);b=null==b?c.length:a+b;return c.slice(a,
b)};QueryEngine.prototype.applySingleOrderBy=function(a,b,c,d,f){var h=[],l=this;m.eachSeries(a,function(a,f){k.collect(a.expression,[b],c,d,l,function(a){h.push(a[0].value);f()})},function(){f({binding:b,value:h})})};QueryEngine.prototype.applyOrderBy=function(a,b,c,d,f){var h=this,k=[];null!=a&&0<a.length?m.eachSeries(b,function(b,f){h.applySingleOrderBy(a,b,c,d,function(a){k.push(a);f()})},function(){k.sort(function(b,c){return h.compareFilteredBindings(b,c,a,d)});for(var b=[],c=0;c<k.length;c++)b.push(k[c].binding);
f(b)}):f(b)};QueryEngine.prototype.compareFilteredBindings=function(a,b,c,d){for(var f=0;;){if(f==a.value.length)return 0;var h=c[f].direction;if(null==a.value[f]&&null==b.value[f])f++;else{if(null==a.value[f])a={value:!1};else if(null==b.value[f])a={value:!0};else if("blank"===a.value[f].token&&"blank"===b.value[f].token){f++;continue}else if("blank"===a.value[f].token)a={value:!1};else if("blank"===b.value[f].token)a={value:!0};else if("uri"===a.value[f].token&&"uri"===b.value[f].token)if(1==k.runEqualityFunction(a.value[f],
b.value[f],[],this,d).value){f++;continue}else a=k.runTotalGtFunction(a.value[f],b.value[f],[]);else if("uri"===a.value[f].token)a={value:!1};else if("uri"===b.value[f].token)a={value:!0};else if("literal"===a.value[f].token&&"literal"===b.value[f].token&&null==a.value[f].type&&null==b.value[f].type)if(1==k.runEqualityFunction(a.value[f],b.value[f],[],this,d).value){f++;continue}else a=k.runTotalGtFunction(a.value[f],b.value[f],[]);else if("literal"===a.value[f].token&&null==a.value[f].type)a={value:!1};
else if("literal"===b.value[f].token&&null==b.value[f].type)a={value:!0};else if(1==k.runEqualityFunction(a.value[f],b.value[f],[],this,d).value){f++;continue}else a=k.runTotalGtFunction(a.value[f],b.value[f],[]);return 1==a.value?"ASC"===h?1:-1:"ASC"===h?-1:1}}};QueryEngine.prototype.removeDefaultGraphBindings=function(a,b){for(var c=[],d={},f=0;f<b.named.length;f++)d[b.named[f].oid]=!0;for(f=0;f<b.implicit.length;f++)null==d[b.implicit[f].oid]&&c.push(b.implicit[f].oid);c=[];for(f=0;f<a.length;f++){var h=
a[f],k=!1,l;for(l in h){for(var m=0;m<d.length;m++)if(h[l]===d[m]){k=!0;break}if(k)break}k||c.push(h)}return c};QueryEngine.prototype.aggregateBindings=function(a,b,c,d,f){this.copyDenormalizedBindings(b,d.outCache,function(b){for(var h={},l=0;l<a.length;l++){var m=k.runAggregator(a[l],b,this,c,d);a[l].alias?h[a[l].alias.value]=m:h[a[l].value.value]=m}f(h)})};QueryEngine.prototype.projectBindings=function(a,b,c){if("*"===a[0].kind)return b;for(var d=[],f=0;f<b.length;f++){for(var h=b[f],l={},m=!0,
r=0;r<a.length;r++)if("variable"==a[r].token&&"aliased"!=a[r].kind)l[a[r].value.value]=h[a[r].value.value];else if("variable"==a[r].token&&"aliased"==a[r].kind){var u=k.runFilter(a[r].expression,h,this,c,{blanks:{},outCache:{}});if(k.isEbvError(u)){m=!1;break}else l[a[r].alias.value]=u}!0===m&&d.push(l)}return d};QueryEngine.prototype.resolveNsInEnvironment=function(a,b){return b.namespaces[a]};QueryEngine.prototype.normalizeTerm=function(a,c,d,f){if("uri"===a.token)a=b.lexicalFormBaseUri(a,c),null==
a?f(null):d?this.lexicon.registerUri(a,f):this.lexicon.resolveUri(a,f);else if("literal"===a.token)a=b.lexicalFormLiteral(a,c),d?this.lexicon.registerLiteral(a,f):this.lexicon.resolveLiteral(a,f);else if("blank"===a.token){var h=a.value;a=c.blanks[h];null!=a?f(a):d?this.lexicon.registerBlank(function(a){c.blanks[h]=a;f(a)}):this.lexicon.resolveBlank(function(a){c.blanks[h]=a;f(a)})}else"var"===a.token?f(a.value):f(null)};QueryEngine.prototype.normalizeDatasets=function(a,b,c){var d=this;m.eachSeries(a,
function(a,c){a.value===d.lexicon.defaultGraphUri?(a.oid=d.lexicon.defaultGraphOid,c()):d.normalizeTerm(a,b,!1,function(b){null!=b&&(a.oid=b);c()})},function(){c(!0)})};QueryEngine.prototype.normalizeQuad=function(a,c,d,f){var h=null,k=null,l=null,r=null,u=this,v=!1;m.seq(function(f){if(null==a.graph||a.graph.value===u.lexicon.defaultGraphUri)r=0,f();else{var h=b.lexicalFormBaseUri(a.graph,c);u.normalizeTerm(a.graph,c,d,function(b){null!=b?(r=b,!0===d&&"var"!=a.graph.token?u.lexicon.registerGraph(b,
h,function(){f()}):f()):(v=!0,f())})}},function(b){!1===v?u.normalizeTerm(a.subject,c,d,function(a){null!=a?h=a:v=!0;b()}):b()},function(b){!1===v?u.normalizeTerm(a.predicate,c,d,function(a){null!=a?k=a:v=!0;b()}):b()},function(b){!1===v?u.normalizeTerm(a.object,c,d,function(a){null!=a?l=a:v=!0;b()}):b()})(function(){!0===v?f(null):f({subject:h,predicate:k,object:l,graph:r})})};QueryEngine.prototype.denormalizeBindingsList=function(a,b,c){var d=this,f=[];m.eachSeries(a,function(a,c){d.denormalizeBindings(a,
b,function(a){f.push(a);c()})},function(){c(f)})};QueryEngine.prototype.copyDenormalizedBindings=function(a,b,c){var d=this,f=[];m.eachSeries(a,function(a,c){var h={},k=u.keys(a);m.eachSeries(k,function(c,f){var k=a[c];if(null==k)h[c]=null,f();else if("object"===typeof k)h[c]=k,f();else{var l=b[k];null!=l?(h[c]=l,f()):d.lexicon.retrieve(k,function(a){b[k]=a;h[c]=a;f()})}},function(){f.push(h);c()})},function(){c(f)})};QueryEngine.prototype.denormalizeBindings=function(a,b,c){var d=u.keys(a),f=b.outCache,
h=this;m.eachSeries(d,function(c,d){var k=a[c];null==k?(a[c]=null,d()):"object"===typeof k?d():null!=f[k]?(a[c]=f[k],d()):h.lexicon.retrieve(k,function(f){a[c]=f;"blank"===f.token&&(b.blanks[f.value]=k);d()})},function(){c(a)})};QueryEngine.prototype.execute=function(a,c,d,f){a=b.normalizeUnicodeLiterals(a);a=this.abstractQueryTree.parseQueryString(a);if(null==a)c(!1,"Error parsing query string");else if("query"===a.token&&"update"==a.kind){this.callbacksBackend.startGraphModification();var h=this;
this.executeUpdate(a,function(a,b){h.lexicon.updateAfterWrite&&h.lexicon.updateAfterWrite();a?(h.callbacksBackend.cancelGraphModification(),c(a,b)):h.callbacksBackend.endGraphModification(function(){c(a,b)})})}else"query"===a.token&&"query"==a.kind&&this.executeQuery(a,c,d,f)};QueryEngine.prototype.executeQuery=function(a,b,c,d){var f=a.units,h=this,k={blanks:{},outCache:{}};this.registerNsInEnvironment(a.prologue,k);var l=h.abstractQueryTree.parseExecutableUnit(f[0]);"select"===l.kind?this.executeSelect(l,
k,c,d,function(a,c){null==a?"object"===typeof c&&!0===c.denorm?b(null,c.bindings):h.denormalizeBindingsList(c,k,function(a){b(null,a)}):b(a)}):"ask"===l.kind?(l.projection=[{token:"variable",kind:"*"}],this.executeSelect(l,k,c,d,function(a,c){null==a?0<c.length?b(null,!0):b(null,!1):b(a)})):"construct"===l.kind&&(l.projection=[{token:"variable",kind:"*"}],h=this,this.executeSelect(l,k,c,d,function(a,c){null==a?h.denormalizeBindingsList(c,k,function(a){if(null!=a){var c=new r.Graph;null==l.template&&
(l.template={triplesContext:l.pattern});for(var d=1,f=[],n=0;n<a.length;n++){for(var m=a[n],u=0;u<f.length;u++)delete f[u].valuetmp;for(u=0;u<l.template.triplesContext.length;u++){for(var v=["subject","predicate","object"],y=l.template.triplesContext[u],E=0;E<v.length;E++){var z=v[E];if("blank"===y[z].token&&(!y[z].valuetmp||null==y[z].valuetmp)){var D="_:b"+d;d++;y[z].valuetmp=D;f.push(y[z])}}v=r.buildRDFResource(y.subject,m,h,k);E=r.buildRDFResource(y.predicate,m,h,k);y=r.buildRDFResource(y.object,
m,h,k);null!=v&&null!=E&&null!=y&&(E=new r.Triple(v,E,y),c.add(E))}}b(null,c)}else b(Error("Error denormalizing bindings."))}):b(a)}))};QueryEngine.prototype.executeSelect=function(a,b,c,d,f){if("select"===a.kind||"ask"===a.kind||"construct"===a.kind||"modify"===a.kind){var h=a.projection,k=a.dataset,l=a.modifier,r=a.limit,u=a.offset,v=a.order,z=this;if(null!=c||null!=d)k.implicit=c||[],k.named=d||[];null!=k.implicit&&0===k.implicit.length&&null!=k.named&&0===k.named.length&&k.implicit.push(this.lexicon.defaultGraphUriTerm);
z.normalizeDatasets(k.implicit.concat(k.named),b,function(){try{z.executeSelectUnit(h,k,a.pattern,b,function(c){if(null!=c){if(null!=a.group&&""===a.group){for(var d=!1,y=0;y<a.projection.length;y++)if(null!=a.projection[y].expression&&"aggregate"===a.projection[y].expression.expressionType){d=!0;break}!0===d&&(a.group="singleGroup")}a.group&&""!=a.group?z.checkGroupSemantics(a.group,h)?z.groupSolution(c,a.group,k,b,function(a){var c=[];m.eachSeries(a,function(a,d){z.aggregateBindings(h,a,k,b,function(a){c.push(a);
d()})},function(){f(null,{bindings:c,denorm:!0})})}):f(Error("Incompatible Group and Projection variables")):z.applyOrderBy(v,c,k,b,function(a){a=z.projectBindings(h,a,k);a=z.applyModifier(l,a);a=z.applyLimitOffset(u,r,a);a=z.removeDefaultGraphBindings(a,k);f(null,a)})}else f(Error("Error executing SELECT query."))})}catch(c){f(c)}})}else f(Error("Cannot execute "+a.kind+" query as a select query"))};QueryEngine.prototype.groupSolution=function(a,b,c,d,f){var h=[],l=[],r=!1,u=this;"singleGroup"===
b?f([a]):m.eachSeries(a,function(a,f){var n=!0;m.eachSeries(b,function(b,f){var l=null;if("var"===b.token)l=b.value,0==r&&h.push(l),f();else if("aliased_expression"===b.token){l=b.alias.value;0==r&&h.push(l);if("var"===b.expression.primaryexpression)a[b.alias.value]=a[b.expression.value.value];else{var m=u.copyDenormalizedBindings([a],d.outCache),m=k.runFilter(b.expression,m[0],u,c,d);k.isEbvError(m)?n=!1:(null!=m.value&&(m.value=""+m.value),a[b.alias.value]=m)}f()}else u.copyDenormalizedBindings([a],
d.outCache,function(c){c=k.runFilter(b,c[0],u,d);k.isEbvError(c)?n=!1:(a["groupCondition"+env._i]=c,l="groupCondition"+env._i,0==r&&h.push(l));f()})},function(){0==r&&(r=!0);!0===n&&l.push(a);f()})},function(){for(var a={},b=0;b<l.length;b++){for(var c=l[b],d="",k=0;k<h.length;k++)var n=c[h[k]],d="object"===typeof n?d+n.value:d+n;null==a[d]?a[d]=[c]:a[d].push(c)}var b=[],m;for(m in a)b.push(a[m]);f(b)})};QueryEngine.prototype.executeSelectUnit=function(a,b,d,f,h){if("BGP"===d.kind)this.executeAndBGP(a,
b,d,f,h);else if("UNION"===d.kind)this.executeUNION(a,b,d.value,f,h);else if("JOIN"===d.kind)this.executeJOIN(a,b,d,f,h);else if("LEFT_JOIN"===d.kind)this.executeLEFT_JOIN(a,b,d,f,h);else if("FILTER"===d.kind){var l=this;this.executeSelectUnit(a,b,d.value,f,function(a){null!=a?k.checkFilters(d,a,!1,b,f,l,h):h([])})}else if("EMPTY_PATTERN"===d.kind)h([]);else throw new c(d.kind);};QueryEngine.prototype.executeUNION=function(a,b,c,d,h){var l=c[0],r=c[1],u=null,z,C;if(2!=c.length)throw"SPARQL algebra UNION with more than two components";
var B=this;m.seq(function(c){try{B.executeSelectUnit(a,b,l,d,function(a){z=a;c()})}catch(f){u=f,c()}},function(c){if(null==u)try{B.executeSelectUnit(a,b,r,d,function(a){C=a;c()})}catch(f){u=f,c()}else c()})(function(){if(null!=u)h(u);else{var a=f.unionBindings(z,C);B.runBinds(c.binds,a,b,d,function(a,f){if(null!=a)throw new v("Error processing bind expressions",c.binds,a);k.checkFilters(c,f,!1,b,d,B,h)})}})};QueryEngine.prototype.executeAndBGP=function(a,b,c,d,h){var l=this;f.executeAndBGPsDPSize(c.value,
b,this,d,function(a){null!=a?l.runBinds(c.binds,a,b,d,function(a,f){if(null!=a)throw new v("Error processing bind expressions",c.binds,a);k.checkFilters(c,f,!1,b,d,l,h)}):h(null)})};QueryEngine.prototype.executeLEFT_JOIN=function(a,b,c,d,h){var l=c.lvalue,r=c.rvalue;if("EMPTY_PATTERN"===l.kind)this.executeSelectUnit(a,b,r,d,h);else{var u=null,z=null,C=null,B=this,W,O;m.seq(function(c){try{B.executeSelectUnit(a,b,l,d,function(a){u=a;c()})}catch(f){C=f,c()}},function(c){if(null!=C)c();else try{B.executeSelectUnit(a,
b,r,d,function(a){z=a;c()})}catch(f){C=f,c()}})(function(){if(null!=C)h(C);else{var a=f.leftOuterJoinBindings(u,z);B.runBinds(c.binds,a,b,d,function(f,l){if(null!=f)throw new v("Error processing bind expressions",c.binds,f);k.checkFilters(c,a,!0,b,d,B,function(a){if(1<u.length&&1<z.length){var b=[],c={},d;for(d in u[0])c[d]=!0;for(d in z[0])1!=c[d]&&b.push(d);W=[];O={};for(c=0;c<a.length;c++)if(!0===a[c].__nullify__){for(var f=0;f<b.length;f++)a[c].bindings[b[f]]=null;var f=[],k=[];for(d in a[c].bindings)null!=
a[c].bindings[d]&&(f.push(d+a[c].bindings[d]),f.sort(),k.push(f.join("")));if(null==O[f.join("")]){for(f=0;f<k.length;f++)O[k[f]]=!0;W.push(a[c].bindings)}}else for(d in W.push(a[c]),f=[],a[c])f.push(d+a[c][d]),f.sort(),O[f.join("")]=!0;h(W)}else h(a)})})}})}};QueryEngine.prototype.executeJOIN=function(a,b,c,d,h){var l=c.lvalue,r=c.rvalue,u=null,z=null,C=null,B=this;m.seq(function(c){try{B.executeSelectUnit(a,b,l,d,function(a){u=a;c()})}catch(f){C=f,c()}},function(c){if(null!=C)c();else try{B.executeSelectUnit(a,
b,r,d,function(a){z=a;c()})}catch(f){C=f,c()}})(function(){var a=null;if(null!=C)h(C);else if(0===u.length||0===z.length)h([]);else{var a={},n=[],m;for(m in u[0])a[m]=!1;for(m in z[0])!1===a[m]&&n.push(m);a=0==n.length?f.joinBindings(u,z):B.abstractQueryTree.treeWithUnion(l)||B.abstractQueryTree.treeWithUnion(r)?f.joinBindings(u,z):f.joinBindings2(n,u,z);B.runBinds(c.binds,a,b,d,function(a,f){if(null!=a)throw new v("Error processing bind expressions",c.binds,a);k.checkFilters(c,f,!1,b,d,B,h)})}})};
QueryEngine.prototype.rangeQuery=function(b,c,d){var f=this;f.normalizeQuad(b,c,!1,function(b){null!=b?f.backend.range(new a.Pattern(b),function(a){null==a||0==a.length?d([]):d(a)}):d(null)})};QueryEngine.prototype.executeUpdate=function(a,c){var d=a.units,f=this,h={blanks:{},outCache:{}};this.registerNsInEnvironment(a.prologue,h);for(var k=0;k<d.length;k++){var l=f.abstractQueryTree.parseExecutableUnit(d[k]);if("insertdata"===l.kind){var r=null;m.eachSeries(l.quads,function(a,b){null===r?f._executeQuadInsert(a,
h,function(a){null!=a&&(r=a);b()}):b()},function(){null===r?c(null,!0):c(r)})}else if("deletedata"===l.kind)r=null,m.eachSeries(l.quads,function(a,b){null===r?f._executeQuadDelete(a,h,function(a){null!=a&&(r=a);b()}):b()},function(){null===r?c(null,!0):c(r)});else if("modify"===l.kind)this._executeModifyQuery(l,h,c);else if("create"===l.kind)c(!0);else if("load"===l.kind){var u={uri:b.lexicalFormBaseUri(l.sourceGraph,h)};null!=l.destinyGraph&&(u={uri:b.lexicalFormBaseUri(l.destinyGraph,h)});f=this;
this.rdfLoader.load(l.sourceGraph.value,u,function(a,b){a?c(Error("error batch loading quads")):f.batchLoad(b,function(a){null!==a?c(null,a):c(Error("Error batch loading quads"))})})}else if("drop"===l.kind)this._executeClearGraph(l.destinyGraph,h,c);else if("clear"===l.kind)this._executeClearGraph(l.destinyGraph,h,c);else throw Error("not supported execution unit");}};QueryEngine.prototype.batchLoad=function(b,c){var d=0,f={},h=this;this.eventsOnBatchLoad&&this.callbacksBackend.startGraphModification();
var k=function(a,b,c,d){var k;if(a[b].uri||"uri"===a[b].token){var l=a[b].uri||a[b].value;h.lexicon.registerUri(l,function(f){var k=function(){null!=a[b].uri&&(a[b]={token:"uri",value:a[b].uri},delete a[b].uri);c[b]=f;d()};"graph"===b?h.lexicon.registerGraph(f,l,function(){k()}):k()})}else a[b].literal||"literal"===a[b].token?h.lexicon.registerLiteral(a[b].literal||a[b].value,function(f){null!=a[b].literal&&(a[b]=h.lexicon.parseLiteral(a[b].literal),delete a[b].literal);c[b]=f;d()}):(k=f[a[b].blank||
a[b].value],null==k?h.lexicon.registerBlank(function(h){f[a[b].blank||a[b].value]=h;null==a[b].token&&(a[b].token="blank",a[b].value=a[b].blank,delete a[b].blank);c[b]=h;d()}):(null==a[b].token&&(a[b].token="blank",a[b].value=a[b].blank,delete a[b].blank),c[b]=k,d()))};m.eachSeries(b,function(b,c){var f={};m.eachSeries(["subject","predicate","object","graph"],function(a,c){k(b,a,f,c)},function(){var k=b;b=f;var n=new a.NodeKey(b);h.backend.search(n,function(a){a?c():h.backend.index(n,function(a){a&&
(h.eventsOnBatchLoad&&h.callbacksBackend.nextGraphModification(l.added,[k,b]),d+=1);c()})})})},function(){null!=h.lexicon.updateAfterWrite&&h.lexicon.updateAfterWrite();var a=function(){c(d)};h.eventsOnBatchLoad?h.callbacksBackend.endGraphModification(a()):a()})};QueryEngine.prototype._executeModifyQuery=function(a,b,c){var d=this,f=!0,h=Error("Error executing modify query"),k=null,l=["subject","predicate","object","graph"];a.insert=null==a.insert?[]:a.insert;a.delete=null==a.delete?[]:a.delete;m.seq(function(c){var l=
[],m=[];null!=a.with&&l.push(a.with);if(null!=a.using)for(var m=[],r=0;r<a.using.length;r++){var u=a.using[r];"named"===u.kind?m.push(u.uri):l.push(u.uri)}a.dataset={};a.projection=[{token:"variable",kind:"*"}];d.executeSelect(a,b,l,m,function(a,l){if(a)return h=a,f=!1,c();d.denormalizeBindingsList(l,b,function(a){null!=a?k=a:(h=Error("Error denormalizing bindings list"),f=!1);c()})})},function(c){var h=a.with;if(f){for(var r=[],u=0;u<a.delete.length;u++)for(var v=a.delete[u],z=0;z<k.length;z++){for(var E=
{},F=k[z],C=0;C<l.length;C++){var B=l[C];"graph"==B&&null==v[B]?E.graph=h:E[B]="var"===v[B].token?F[v[B].value]:v[B]}r.push(E)}m.eachSeries(r,function(a,c){d._executeQuadDelete(a,b,function(){c()})},function(){c()})}else c()},function(c){var h=a.with;if(f){for(var r=[],u=0;u<a.insert.length;u++)for(var v=a.insert[u],z=0;z<k.length;z++){for(var E={},F=k[z],C=0;C<l.length;C++){var B=l[C];"graph"==B&&null==v[B]?E.graph=h:E[B]="var"===v[B].token?F[v[B].value]:v[B]}r.push(E)}m.eachSeries(r,function(a,
c){d._executeQuadInsert(a,b,function(){c()})},function(){c()})}else c()})(function(){f?c(null):c(h)})};QueryEngine.prototype._executeQuadInsert=function(b,c,d){var f=this,h,k=!1,r=null;m.seq(function(a){f.normalizeQuad(b,c,!0,function(b){null!=b?h=b:(k=!0,r="Error normalizing quad.");a()})},function(c){if(!1===k){var d=new a.NodeKey(h);f.backend.search(d,function(a){!0===a?c():f.backend.index(d,function(){f.callbacksBackend.nextGraphModification(l.added,[b,h]);c()})})}else c()})(function(){k?d(Error(r)):
d(null,!0)})};QueryEngine.prototype._executeQuadDelete=function(b,c,d){var f=this,h,k=!1,r,u;m.seq(function(a){f.normalizeQuad(b,c,!0,function(b){null!=b?h=b:(k=!0,r="Error normalizing quad.");a()})},function(b){!1===k?(u=new a.NodeKey(h),f.backend.delete(u,function(){b()})):b()},function(a){!1===k?f.lexicon.unregister(b,u,function(){f.callbacksBackend.nextGraphModification(l.deleted,[b,h]);a()}):a()})(function(){k?d(Error(r)):d(null,!0)})};QueryEngine.prototype._executeClearGraph=function(a,c,d){var f=
this;"default"===a?this.execute("DELETE { ?s ?p ?o } WHERE { ?s ?p ?o }",d):"named"===a?f.lexicon.registeredGraphs(!0,function(a){if(null!=a){var b=!1;m.eachSeries(a,function(a,c){b?c():f.execute("DELETE { GRAPH <"+a+"> { ?s ?p ?o } } WHERE { GRAPH <"+a+"> { ?s ?p ?o } }",function(d,h){d?(b=d,c()):f.lexicon.resolveUri(a,function(d){-1!=d?f.lexicon.knownGraphs.delete(d,function(){c()}):(b="Cannot find graph "+a+" to clear it",c())})})},function(){d(!b)})}else d(!1,"Error deleting named graphs")}):
"all"===a?(f=this,this.execute("CLEAR DEFAULT",function(a,b){a?d(!1,b):f.execute("CLEAR NAMED",d)})):"uri"==a.token?(a=b.lexicalFormBaseUri(a,c),null!=a?(this.callbacksBackend.ongoingModification=!0,this.execute("DELETE { GRAPH <"+a+"> { ?s ?p ?o } } WHERE { GRAPH <"+a+"> { ?s ?p ?o } }",function(a){f.callbacksBackend.ongoingModification=!1;d(a)})):d(!1,"wrong graph URI")):d(!1,"wrong graph URI")};QueryEngine.prototype.checkGroupSemantics=function(a,b){if("singleGroup"===a)return!0;for(var c={},d=
0;d<a.length;d++){var f=a[d];"var"===f.token?c[f.value]=!0:"aliased_expression"===f.token&&(c[f.alias.value]=!0)}for(d=0;d<b.length;d++)if(f=b[d],"var"===f.kind){if(null==c[f.value.value])return!1}else if("aliased"===f.kind&&f.expression&&"var"===f.expression.primaryexpression&&null==c[f.expression.value.value])return!1;return!0};QueryEngine.prototype.runBinds=function(a,b,c,d,f){var h=this;null!=a&&0<a.length?h.copyDenormalizedBindings(b,d.outCache,function(l){for(var m=0;m<b.length;m++)for(var r=
0;r<a.length;r++){var u=a[r],v=k.runFilter(u.expression,l[m],h,c,d);k.isEbvError(v)?f(v):b[m][u.as.value]=v}f(null,b)}):f(null,b)};QueryEngine.prototype.computeCosts=function(a,b,c){for(var d=0;d<a.length;d++)a[d]._cost=this.quadCost(a[d],b);c(a)};QueryEngine.prototype.quadCost=function(a,b){return 1};QueryEngine.prototype.registerDefaultNamespace=function(a,b){this.defaultPrefixes[a]=b};B.exports={QueryEngine:QueryEngine}},{"./abstract_query_tree":39,"./graph_callbacks":42,"./quad_index":50,"./query_filters":52,
"./query_plan":53,"./rdf_loader":54,"./rdf_model":55,"./utils":57}],52:[function(z,B,C){var v=z("./utils"),h=z("./utils");QueryFilters={checkFilters:function(c,b,a,f,k,r,d){var l=[];c.filter&&"function"!==typeof c.filter&&(l=c.filter);var m=[];if(null==l||0===l.length||null!=c.length)return d(b);QueryFilters.preprocessExistentialFilters(l,b,r,f,k,function(c){h.eachSeries(c,function(c,d){QueryFilters.run(c.value,b,a,f,k,r,function(a){for(var c=[],f=0;f<a.length;f++){var h=a[f];null!=h.__nullify__?
m.push(h):c.push(h)}b=c;d()})},function(){d(b.concat(m))})})},preprocessExistentialFilters:function(c,b,a,f,k,r){var d=[];h.eachSeries(c,function(c,m){if("builtincall"!==c.value.expressionType||"exists"!==c.value.builtincall&&"notexists"!==c.value.builtincall)if("conditionalor"===c.value.expressionType||"conditionaland"===c.value.expressionType){var r=v.map(c.value.operands,function(a){return{value:a}});QueryFilters.preprocessExistentialFilters(r,b,a,f,k,function(a){c.value.operands=a.map(function(a){return a.value});
d.push(c);m()})}else"multiplicativeexpression"===c.value.expressionType?(r=v.map(c.value.factors,function(a){return{value:a}}),QueryFilters.preprocessExistentialFilters(r,b,a,f,k,function(a){c.value.factors=a.map(function(a){return a.value});d.push(c);m()})):"additiveexpression"===c.value.expressionType?(r=v.map(c.value.summands,function(a){return{value:a}}),QueryFilters.preprocessExistentialFilters(r,b,a,f,k,function(a){c.value.summands=a.map(function(a){return a.value});d.push(c);m()})):"relationalexpression"===
c.value.expressionType?(r=[{value:c.value.op1},{value:c.value.op2}],QueryFilters.preprocessExistentialFilters(r,b,a,f,k,function(a){c.value.op1=a[0].value;c.value.op2=a[1].value;d.push(c);m()})):"irireforfunction"===c.value.expressionType||"custom"===c.value.expressionType?null!=c.value.args?(r=v.map(c.value.args,function(a){return{value:a}}),QueryFilters.preprocessExistentialFilters(r,b,a,f,k,function(a){c.value.args=a.map(function(a){return a.value});d.push(c);m()})):(d.push(c),m()):(d.push(c),
m());else{var n=c.value.builtincall,x=c.value.args,z={};a.copyDenormalizedBindings(b,k.outCache,function(b){h.eachSeries(b,function(b,c){var d=v.clone(x[0],!0),d=a.abstractQueryTree.parseSelect({pattern:d},b),d=a.abstractQueryTree.bind(d.pattern,b);a.executeSelectUnit([{kind:"*"}],f,d,k,function(a){var d=null,d="exists"===n?QueryFilters.ebvBoolean(0!==a.length):QueryFilters.ebvBoolean(0===a.length);a=[];for(var f in b)a.push(JSON.stringify(b[f]));a=a.sort().join("");z[a]=d;c()})},function(){c.value.origArgs=
c.value.args;c.value.args=z;d.push(c);m()})})}},function(){r(d)})},boundVars:function(c){if(null!=c.expressionType){var b=c.expressionType;if("relationalexpression"==b)return b=c.op2,QueryFilters.boundVars(c.op1)+QueryFilters.boundVars(b);if("conditionalor"==b||"conditionaland"==b){for(var a=[],b=0;b<c.operands;b++)a=a.concat(QueryFilters.boundVars(c.operands[b]));return a}if("builtincall"==b){if(null==c.args)return[];a=[];for(b=0;b<c.args.length;b++)a=a.concat(QueryFilters.boundVars(c.args[b]));
return a}if("multiplicativeexpression"==b){a=QueryFilters.boundVars(c.factor);for(b=0;b<c.factors.length;b++)a=a.concat(QueryFilters.boundVars(c.factors[b].expression));return a}if("additiveexpression"==b){a=QueryFilters.boundVars(c.summand);for(b=0;b<c.summands.length;b++)a=a.concat(QueryFilters.boundVars(c.summands[b].expression));return a}if("regex"==b)return a=QueryFilters.boundVars(c.expression1),a.concat(QueryFilters.boundVars(c.expression2));if("unaryexpression"==b)return QueryFilters.boundVars(c.expression);
if("atomic"==b)return"var"==c.primaryexpression?[c.value]:[]}else throw"Cannot find bound expressions in a no expression token";},run:function(c,b,a,f,h,r,d){r.copyDenormalizedBindings(b,h.outCache,function(l){for(var m=[],u=0;u<b.length;u++){var n=QueryFilters.runFilter(c,l[u],r,f,h),n=QueryFilters.ebv(n);QueryFilters.isEbvError(n)?a&&(n={__nullify__:!0,bindings:b[u]},m.push(n)):!0===n?m.push(b[u]):a&&(n={__nullify__:!0,bindings:b[u]},m.push(n))}d(m)})},collect:function(c,b,a,f,h,r){h.copyDenormalizedBindings(b,
f.outCache,function(d){for(var l=[],m=0;m<d.length;m++){var u=QueryFilters.runFilter(c,d[m],h,a,f);l.push({binding:b[m],value:u})}return r(l)})},runDistinct:function(c,b){},runAggregator:function(c,b,a,f,h){if(null==b||0===b.length)return QueryFilters.ebvError();if("variable"===c.token&&"var"==c.kind)return b[0][c.value.value];if("variable"===c.token&&"aliased"===c.kind){if("atomic"===c.expression.expressionType&&"var"===c.expression.primaryexpression)return b[0][c.expression.value.value];if("aggregate"===
c.expression.expressionType){if("max"===c.expression.aggregateType){for(var r=null,d=0;d<b.length;d++){var l=b[d],l=QueryFilters.runFilter(c.expression.expression,l,a,f,h);QueryFilters.isEbvError(l)||(null===r?r=l:!0===QueryFilters.runLtFunction(r,l).value&&(r=l))}return null===r?QueryFilters.ebvError():r}if("min"===c.expression.aggregateType){r=null;for(d=0;d<b.length;d++)l=b[d],l=QueryFilters.runFilter(c.expression.expression,l,a,f,h),QueryFilters.isEbvError(l)||(null===r?r=l:!0===QueryFilters.runGtFunction(r,
l).value&&(r=l));return null===r?QueryFilters.ebvError():r}if("count"===c.expression.aggregateType){var r={},m=0;if("*"===c.expression.expression)if(null!=c.expression.distinct&&""!=c.expression.distinct)for(d=0;d<b.length;d++){var l=b[d],u=v.hashTerm(l);null==r[u]&&(r[u]=!0,m++)}else m=b.length;else for(d=0;d<b.length;d++)l=b[d],l=QueryFilters.runFilter(c.expression.expression,l,a,f,h),QueryFilters.isEbvError(l)||(null!=c.expression.distinct&&""!=c.expression.distinct?(u=v.hashTerm(l),null==r[u]&&
(r[u]=!0,m++)):m++);return{token:"literal",type:"http://www.w3.org/2001/XMLSchema#integer",value:""+m}}if("avg"===c.expression.aggregateType){for(var r={},n={token:"literal",type:"http://www.w3.org/2001/XMLSchema#integer",value:"0"},d=m=0;d<b.length;d++)l=b[d],l=QueryFilters.runFilter(c.expression.expression,l,a,f,h),QueryFilters.isEbvError(l)||(null!=c.expression.distinct&&""!=c.expression.distinct?(u=v.hashTerm(l),null==r[u]&&(r[u]=!0,QueryFilters.isNumeric(l)&&(n=QueryFilters.runSumFunction(n,
l),m++))):QueryFilters.isNumeric(l)&&(n=QueryFilters.runSumFunction(n,l),m++));c=QueryFilters.runDivFunction(n,{token:"literal",type:"http://www.w3.org/2001/XMLSchema#integer",value:""+m});c.value=""+c.value;return c}if("sum"===c.expression.aggregateType){r={};n={token:"literal",type:"http://www.w3.org/2001/XMLSchema#integer",value:"0"};for(d=0;d<b.length;d++)l=b[d],l=QueryFilters.runFilter(c.expression.expression,l,a,f,h),QueryFilters.isEbvError(l)||(null!=c.expression.distinct&&""!=c.expression.distinct?
(u=v.hashTerm(l),null==r[u]&&(r[u]=!0,QueryFilters.isNumeric(l)&&(n=QueryFilters.runSumFunction(n,l)))):QueryFilters.isNumeric(l)&&(n=QueryFilters.runSumFunction(n,l)));n.value=""+n.value;return n}return l=QueryFilters.runFilter(aggregate.expression,b[0],f,{blanks:{},outCache:{}})}}},runFilter:function(c,b,a,f,h){if(null!=c.expressionType){var r=c.expressionType;if("relationalexpression"==r){var r=QueryFilters.runFilter(c.op1,b,a,f,h),d=QueryFilters.runFilter(c.op2,b,a,f,h);return QueryFilters.runRelationalFilter(c,
r,d,b,a,f,h)}if("conditionalor"==r)return QueryFilters.runOrFunction(c,b,a,f,h);if("conditionaland"==r)return QueryFilters.runAndFunction(c,b,a,f,h);if("additiveexpression"==r)return QueryFilters.runAddition(c.summand,c.summands,b,a,f,h);if("builtincall"==r)return QueryFilters.runBuiltInCall(c.builtincall,c.args,b,a,f,h);if("multiplicativeexpression"==r)return QueryFilters.runMultiplication(c.factor,c.factors,b,a,f,h);if("unaryexpression"==r)return QueryFilters.runUnaryExpression(c.unaryexpression,
c.expression,b,a,f,h);if("irireforfunction"==r)return QueryFilters.runIriRefOrFunction(c.iriref,c.args,b,a,f,h);if("regex"==r)return QueryFilters.runRegex(c.text,c.pattern,c.flags,b,a,f,h);if("custom"==r)return QueryFilters.runBuiltInCall(c.name,c.args,b,a,f,h);if("atomic"==r){if("var"==c.primaryexpression)return b[c.value.value];"object"==typeof c.value&&null!=c.value.type&&"object"==typeof c.value.type&&(c.value.type=v.lexicalFormBaseUri(c.value.type,h));return c.value}throw"Unknown filter expression type";
}throw"Cannot find bound expressions in a no expression token";},isRDFTerm:function(c){return null==c?!1:c.token&&"literal"==c.token||c.token&&"uri"==c.token||c.token&&"blank"==c.token?!0:!1},RDFTermEquality:function(c,b,a,f){return"literal"===c.token&&"literal"===b.token?c.lang==b.lang&&c.type==b.type&&c.value==b.value?!0:null!=c.type&&null!=b.type?QueryFilters.ebvError():QueryFilters.isSimpleLiteral(c)&&null!=b.type?QueryFilters.ebvError():QueryFilters.isSimpleLiteral(b)&&null!=c.type?QueryFilters.ebvError():
!1:"uri"===c.token&&"uri"===b.token?v.lexicalFormBaseUri(c,f)==v.lexicalFormBaseUri(b,f):"blank"===c.token&&"blank"===b.token?c.value==b.value:!1},isInteger:function(c){return null==c?!1:"literal"===c.token?"http://www.w3.org/2001/XMLSchema#integer"==c.type||"http://www.w3.org/2001/XMLSchema#decimal"==c.type||"http://www.w3.org/2001/XMLSchema#double"==c.type||"http://www.w3.org/2001/XMLSchema#nonPositiveInteger"==c.type||"http://www.w3.org/2001/XMLSchema#negativeInteger"==c.type||"http://www.w3.org/2001/XMLSchema#long"==
c.type||"http://www.w3.org/2001/XMLSchema#int"==c.type||"http://www.w3.org/2001/XMLSchema#short"==c.type||"http://www.w3.org/2001/XMLSchema#byte"==c.type||"http://www.w3.org/2001/XMLSchema#nonNegativeInteger"==c.type||"http://www.w3.org/2001/XMLSchema#unsignedLong"==c.type||"http://www.w3.org/2001/XMLSchema#unsignedInt"==c.type||"http://www.w3.org/2001/XMLSchema#unsignedShort"==c.type||"http://www.w3.org/2001/XMLSchema#unsignedByte"==c.type||"http://www.w3.org/2001/XMLSchema#positiveInteger"==c.type?
!0:!1:!1},isFloat:function(c){return null==c?!1:"literal"===c.token?"http://www.w3.org/2001/XMLSchema#float"==c.type?!0:!1:!1},isDecimal:function(c){return null==c?!1:"literal"===c.token?"http://www.w3.org/2001/XMLSchema#decimal"==c.type?!0:!1:!1},isDouble:function(c){return null==c?!1:"literal"===c.token?"http://www.w3.org/2001/XMLSchema#double"==c.type?!0:!1:!1},isNumeric:function(c){return null==c?!1:"literal"===c.token?"http://www.w3.org/2001/XMLSchema#integer"==c.type||"http://www.w3.org/2001/XMLSchema#decimal"==
c.type||"http://www.w3.org/2001/XMLSchema#float"==c.type||"http://www.w3.org/2001/XMLSchema#double"==c.type||"http://www.w3.org/2001/XMLSchema#nonPositiveInteger"==c.type||"http://www.w3.org/2001/XMLSchema#negativeInteger"==c.type||"http://www.w3.org/2001/XMLSchema#long"==c.type||"http://www.w3.org/2001/XMLSchema#int"==c.type||"http://www.w3.org/2001/XMLSchema#short"==c.type||"http://www.w3.org/2001/XMLSchema#byte"==c.type||"http://www.w3.org/2001/XMLSchema#nonNegativeInteger"==c.type||"http://www.w3.org/2001/XMLSchema#unsignedLong"==
c.type||"http://www.w3.org/2001/XMLSchema#unsignedInt"==c.type||"http://www.w3.org/2001/XMLSchema#unsignedShort"==c.type||"http://www.w3.org/2001/XMLSchema#unsignedByte"==c.type||"http://www.w3.org/2001/XMLSchema#positiveInteger"==c.type?!0:!1:!1},isSimpleLiteral:function(c){return c&&"literal"==c.token?null==c.type&&null==c.lang?!0:!1:!1},isXsdType:function(c,b){return b&&"literal"==b.token?b.type=="http://www.w3.org/2001/XMLSchema#"+c:!1},ebv:function(c){if(null==c||QueryFilters.isEbvError(c))return QueryFilters.ebvError();
if(c.token&&"literal"===c.token){if("http://www.w3.org/2001/XMLSchema#integer"==c.type||"http://www.w3.org/2001/XMLSchema#decimal"==c.type||"http://www.w3.org/2001/XMLSchema#double"==c.type||"http://www.w3.org/2001/XMLSchema#nonPositiveInteger"==c.type||"http://www.w3.org/2001/XMLSchema#negativeInteger"==c.type||"http://www.w3.org/2001/XMLSchema#long"==c.type||"http://www.w3.org/2001/XMLSchema#int"==c.type||"http://www.w3.org/2001/XMLSchema#short"==c.type||"http://www.w3.org/2001/XMLSchema#byte"==
c.type||"http://www.w3.org/2001/XMLSchema#nonNegativeInteger"==c.type||"http://www.w3.org/2001/XMLSchema#unsignedLong"==c.type||"http://www.w3.org/2001/XMLSchema#unsignedInt"==c.type||"http://www.w3.org/2001/XMLSchema#unsignedShort"==c.type||"http://www.w3.org/2001/XMLSchema#unsignedByte"==c.type||"http://www.w3.org/2001/XMLSchema#positiveInteger"==c.type){var b=parseFloat(c.value);return isNaN(b)?!1:0!=parseFloat(c.value)}return"http://www.w3.org/2001/XMLSchema#boolean"===c.type?"true"===c.value||
!0===c.value||"True"===c.value:"http://www.w3.org/2001/XMLSchema#string"===c.type?""!=c.value:"http://www.w3.org/2001/XMLSchema#dateTime"===c.type?null!=new Date(c.value):QueryFilters.isEbvError(c)?c:null==c.type?""!=c.value?!0:!1:QueryFilters.ebvError()}return!0===c.value}};QueryFilters.effectiveBooleanValue=QueryFilters.ebv;QueryFilters.ebvTrue=function(){return{token:"literal",type:"http://www.w3.org/2001/XMLSchema#boolean",value:!0}};QueryFilters.ebvFalse=function(){return{token:"literal",type:"http://www.w3.org/2001/XMLSchema#boolean",
value:!1}};QueryFilters.ebvError=function(){return{token:"literal",type:"https://github.com/antoniogarrote/js-tools/types#error",value:null}};QueryFilters.isEbvError=function(c){return"object"==typeof c&&null!=c?"https://github.com/antoniogarrote/js-tools/types#error"===c.type:!1};QueryFilters.ebvBoolean=function(c){return QueryFilters.isEbvError(c)?c:!0===c?QueryFilters.ebvTrue():QueryFilters.ebvFalse()};QueryFilters.runRelationalFilter=function(c,b,a,f,h,r,d){c=c.operator;if("="===c)return QueryFilters.runEqualityFunction(b,
a,f,h,r,d);if("!="===c)return b=QueryFilters.runEqualityFunction(b,a,f,h,r,d),QueryFilters.isEbvError(b)||(b.value=!b.value),b;if("<"===c)return QueryFilters.runLtFunction(b,a,f);if(">"===c)return QueryFilters.runGtFunction(b,a,f);if("<="===c)return QueryFilters.runLtEqFunction(b,a,f);if(">="===c)return QueryFilters.runGtEqFunction(b,a,f);throw"Error applying relational filter, unknown operator";};QueryFilters.effectiveTypeValue=function(c){if("literal"==c.token){if("http://www.w3.org/2001/XMLSchema#integer"==
c.type)return c=parseInt(c.value);if("http://www.w3.org/2001/XMLSchema#decimal"==c.type||"http://www.w3.org/2001/XMLSchema#float"==c.type||"http://www.w3.org/2001/XMLSchema#double"==c.type||"http://www.w3.org/2001/XMLSchema#nonPositiveInteger"==c.type)return c=parseFloat(c.value);if("http://www.w3.org/2001/XMLSchema#negativeInteger"==c.type||"http://www.w3.org/2001/XMLSchema#long"==c.type||"http://www.w3.org/2001/XMLSchema#int"==c.type||"http://www.w3.org/2001/XMLSchema#short"==c.type||"http://www.w3.org/2001/XMLSchema#byte"==
c.type||"http://www.w3.org/2001/XMLSchema#nonNegativeInteger"==c.type||"http://www.w3.org/2001/XMLSchema#unsignedLong"==c.type||"http://www.w3.org/2001/XMLSchema#unsignedInt"==c.type||"http://www.w3.org/2001/XMLSchema#unsignedShort"==c.type||"http://www.w3.org/2001/XMLSchema#unsignedByte"==c.type||"http://www.w3.org/2001/XMLSchema#positiveInteger"==c.type)return c=parseInt(c.value);if("http://www.w3.org/2001/XMLSchema#date"==c.type||"http://www.w3.org/2001/XMLSchema#dateTime"==c.type)try{return v.parseISO8601(c.value)}catch(b){return null}else return"http://www.w3.org/2001/XMLSchema#boolean"==
c.type?!0===c.value||"true"===c.value||"1"===c.value||1===c.value||!0===c.value?!0:!1===c.value||"false"===c.value||"0"===c.value||0===c.value||!1===c.value?!1:void 0:"http://www.w3.org/2001/XMLSchema#string"==c.type?null===c.value||void 0===c.value?void 0:""+c.value:c.value}else throw console.log("not implemented yet"),console.log(c),"value not supported in operations yet";};QueryFilters.runOrFunction=function(c,b,a,f,h){for(var r=null,d=0;d<c.operands.length;d++){var l=QueryFilters.runFilter(c.operands[d],
b,a,f,h);0==QueryFilters.isEbvError(l)&&(l=QueryFilters.ebv(l));null==r?r=l:QueryFilters.isEbvError(l)?r=QueryFilters.isEbvError(r)?QueryFilters.ebvError():!0===r?!0:QueryFilters.ebvError():!0===l?r=!0:QueryFilters.isEbvError(r)&&(r=QueryFilters.ebvError())}return QueryFilters.ebvBoolean(r)};QueryFilters.runAndFunction=function(c,b,a,f,h){for(var r=null,d=0;d<c.operands.length;d++){var l=QueryFilters.runFilter(c.operands[d],b,a,f,h);0==QueryFilters.isEbvError(l)&&(l=QueryFilters.ebv(l));null==r?r=
l:QueryFilters.isEbvError(l)?r=QueryFilters.isEbvError(r)?QueryFilters.ebvError():!0===r?QueryFilters.ebvError():!1:!0===l?QueryFilters.isEbvError(r)&&(r=QueryFilters.ebvError()):r=!1}return QueryFilters.ebvBoolean(r)};QueryFilters.runEqualityFunction=function(c,b,a,f,h,r){if(QueryFilters.isEbvError(c)||QueryFilters.isEbvError(b))return QueryFilters.ebvError();if(QueryFilters.isNumeric(c)&&QueryFilters.isNumeric(b))return a=QueryFilters.effectiveTypeValue(c),h=QueryFilters.effectiveTypeValue(b),isNaN(a)||
isNaN(h)?QueryFilters.ebvBoolean(QueryFilters.RDFTermEquality(c,b,f,r)):QueryFilters.ebvBoolean(a==h);if((QueryFilters.isSimpleLiteral(c)||QueryFilters.isXsdType("string",c))&&(QueryFilters.isSimpleLiteral(b)||QueryFilters.isXsdType("string",b))||QueryFilters.isXsdType("boolean",c)&&QueryFilters.isXsdType("boolean",b))return QueryFilters.ebvBoolean(QueryFilters.effectiveTypeValue(c)==QueryFilters.effectiveTypeValue(b));if((QueryFilters.isXsdType("dateTime",c)||QueryFilters.isXsdType("date",c))&&(QueryFilters.isXsdType("dateTime",
b)||QueryFilters.isXsdType("date",b))){if(QueryFilters.isXsdType("dateTime",c)&&QueryFilters.isXsdType("date",b)||QueryFilters.isXsdType("date",c)&&QueryFilters.isXsdType("dateTime",b))return QueryFilters.ebvFalse();c=v.compareDateComponents(c.value,b.value);return null!=c?0==c?QueryFilters.ebvTrue():QueryFilters.ebvFalse():QueryFilters.ebvError()}return QueryFilters.isRDFTerm(c)&&QueryFilters.isRDFTerm(b)?QueryFilters.ebvBoolean(QueryFilters.RDFTermEquality(c,b,f,r)):QueryFilters.ebvFalse()};QueryFilters.runGtFunction=
function(c,b,a){if(QueryFilters.isEbvError(c)||QueryFilters.isEbvError(b))return QueryFilters.ebvError();if(QueryFilters.isNumeric(c)&&QueryFilters.isNumeric(b)||QueryFilters.isSimpleLiteral(c)&&QueryFilters.isSimpleLiteral(b)||QueryFilters.isXsdType("string",c)&&QueryFilters.isXsdType("string",b)||QueryFilters.isXsdType("boolean",c)&&QueryFilters.isXsdType("boolean",b))return QueryFilters.ebvBoolean(QueryFilters.effectiveTypeValue(c)>QueryFilters.effectiveTypeValue(b));if((QueryFilters.isXsdType("dateTime",
c)||QueryFilters.isXsdType("date",c))&&(QueryFilters.isXsdType("dateTime",b)||QueryFilters.isXsdType("date",b))){if(QueryFilters.isXsdType("dateTime",c)&&QueryFilters.isXsdType("date",b)||QueryFilters.isXsdType("date",c)&&QueryFilters.isXsdType("dateTime",b))return QueryFilters.ebvFalse();c=v.compareDateComponents(c.value,b.value);return null!=c?1==c?QueryFilters.ebvTrue():QueryFilters.ebvFalse():QueryFilters.ebvError()}return QueryFilters.ebvFalse()};QueryFilters.runTotalGtFunction=function(c,b){return QueryFilters.isEbvError(c)||
QueryFilters.isEbvError(b)?QueryFilters.ebvError():QueryFilters.isNumeric(c)&&QueryFilters.isNumeric(b)||QueryFilters.isSimpleLiteral(c)&&QueryFilters.isSimpleLiteral(b)||QueryFilters.isXsdType("string",c)&&QueryFilters.isSimpleLiteral("string",b)||QueryFilters.isXsdType("boolean",c)&&QueryFilters.isSimpleLiteral("boolean",b)||QueryFilters.isXsdType("dateTime",c)&&QueryFilters.isSimpleLiteral("dateTime",b)?QueryFilters.runGtFunction(c,b,[]):c.token&&"uri"===c.token&&b.token&&"uri"===b.token?QueryFilters.ebvBoolean(c.value>
b.value):c.token&&"literal"===c.token&&b.token&&"literal"===b.token?QueryFilters.ebvBoolean(""+c.value+c.type+c.lang>""+b.value+b.type+b.lang):c.token&&"blank"===c.token&&b.token&&"blank"===b.token?QueryFilters.ebvBoolean(c.value>b.value):c.value&&b.value?QueryFilters.ebvBoolean(c.value>b.value):QueryFilters.ebvTrue()};QueryFilters.runLtFunction=function(c,b,a){if(QueryFilters.isEbvError(c)||QueryFilters.isEbvError(b))return QueryFilters.ebvError();if(QueryFilters.isNumeric(c)&&QueryFilters.isNumeric(b)||
QueryFilters.isSimpleLiteral(c)&&QueryFilters.isSimpleLiteral(b)||QueryFilters.isXsdType("string",c)&&QueryFilters.isXsdType("string",b)||QueryFilters.isXsdType("boolean",c)&&QueryFilters.isXsdType("boolean",b))return QueryFilters.ebvBoolean(QueryFilters.effectiveTypeValue(c)<QueryFilters.effectiveTypeValue(b));if((QueryFilters.isXsdType("dateTime",c)||QueryFilters.isXsdType("date",c))&&(QueryFilters.isXsdType("dateTime",b)||QueryFilters.isXsdType("date",b))){if(QueryFilters.isXsdType("dateTime",
c)&&QueryFilters.isXsdType("date",b)||QueryFilters.isXsdType("date",c)&&QueryFilters.isXsdType("dateTime",b))return QueryFilters.ebvFalse();c=v.compareDateComponents(c.value,b.value);return null!=c?-1==c?QueryFilters.ebvTrue():QueryFilters.ebvFalse():QueryFilters.ebvError()}return QueryFilters.ebvFalse()};QueryFilters.runGtEqFunction=function(c,b,a){if(QueryFilters.isEbvError(c)||QueryFilters.isEbvError(b))return QueryFilters.ebvError();if(QueryFilters.isNumeric(c)&&QueryFilters.isNumeric(b)||QueryFilters.isSimpleLiteral(c)&&
QueryFilters.isSimpleLiteral(b)||QueryFilters.isXsdType("string",c)&&QueryFilters.isXsdType("string",b)||QueryFilters.isXsdType("boolean",c)&&QueryFilters.isXsdType("boolean",b))return QueryFilters.ebvBoolean(QueryFilters.effectiveTypeValue(c)>=QueryFilters.effectiveTypeValue(b));if((QueryFilters.isXsdType("dateTime",c)||QueryFilters.isXsdType("date",c))&&(QueryFilters.isXsdType("dateTime",b)||QueryFilters.isXsdType("date",b))){if(QueryFilters.isXsdType("dateTime",c)&&QueryFilters.isXsdType("date",
b)||QueryFilters.isXsdType("date",c)&&QueryFilters.isXsdType("dateTime",b))return QueryFilters.ebvFalse();c=v.compareDateComponents(c.value,b.value);return null!=c?-1!=c?QueryFilters.ebvTrue():QueryFilters.ebvFalse():QueryFilters.ebvError()}return QueryFilters.ebvFalse()};QueryFilters.runLtEqFunction=function(c,b,a){if(QueryFilters.isEbvError(c)||QueryFilters.isEbvError(b))return QueryFilters.ebvError();if(QueryFilters.isNumeric(c)&&QueryFilters.isNumeric(b)||QueryFilters.isSimpleLiteral(c)&&QueryFilters.isSimpleLiteral(b)||
QueryFilters.isXsdType("string",c)&&QueryFilters.isXsdType("string",b)||QueryFilters.isXsdType("boolean",c)&&QueryFilters.isXsdType("boolean",b))return QueryFilters.ebvBoolean(QueryFilters.effectiveTypeValue(c)<=QueryFilters.effectiveTypeValue(b));if((QueryFilters.isXsdType("dateTime",c)||QueryFilters.isXsdType("date",c))&&(QueryFilters.isXsdType("dateTime",b)||QueryFilters.isXsdType("date",b))){if(QueryFilters.isXsdType("dateTime",c)&&QueryFilters.isXsdType("date",b)||QueryFilters.isXsdType("date",
c)&&QueryFilters.isXsdType("dateTime",b))return QueryFilters.ebvFalse();c=v.compareDateComponents(c.value,b.value);return null!=c?1!=c?QueryFilters.ebvTrue():QueryFilters.ebvFalse():QueryFilters.ebvError()}return QueryFilters.ebvFalse()};QueryFilters.runAddition=function(c,b,a,f,h,r){var d=QueryFilters.runFilter(c,a,f,h,r);if(QueryFilters.isEbvError(d))return QueryFilters.ebvError();c=d;if(QueryFilters.isNumeric(d)){for(d=0;d<b.length;d++){var l=QueryFilters.runFilter(b[d].expression,a,f,h,r);if(QueryFilters.isNumeric(l))"+"===
b[d].operator?c=QueryFilters.runSumFunction(c,l):"-"===b[d].operator&&(c=QueryFilters.runSubFunction(c,l));else return QueryFilters.ebvFalse()}return c}return QueryFilters.ebvFalse()};QueryFilters.runSumFunction=function(c,b){if(QueryFilters.isEbvError(c)||QueryFilters.isEbvError(b))return QueryFilters.ebvError();var a=QueryFilters.effectiveTypeValue(c)+QueryFilters.effectiveTypeValue(b);return QueryFilters.isDouble(c)||QueryFilters.isDouble(b)?{token:"literal",type:"http://www.w3.org/2001/XMLSchema#double",
value:a}:QueryFilters.isFloat(c)||QueryFilters.isFloat(b)?{token:"literal",type:"http://www.w3.org/2001/XMLSchema#float",value:a}:QueryFilters.isDecimal(c)||QueryFilters.isDecimal(b)?{token:"literal",type:"http://www.w3.org/2001/XMLSchema#decimal",value:a}:{token:"literal",type:"http://www.w3.org/2001/XMLSchema#integer",value:a}};QueryFilters.runSubFunction=function(c,b){if(QueryFilters.isEbvError(c)||QueryFilters.isEbvError(b))return QueryFilters.ebvError();var a=QueryFilters.effectiveTypeValue(c)-
QueryFilters.effectiveTypeValue(b);return QueryFilters.isDouble(c)||QueryFilters.isDouble(b)?{token:"literal",type:"http://www.w3.org/2001/XMLSchema#double",value:a}:QueryFilters.isFloat(c)||QueryFilters.isFloat(b)?{token:"literal",type:"http://www.w3.org/2001/XMLSchema#float",value:a}:QueryFilters.isDecimal(c)||QueryFilters.isDecimal(b)?{token:"literal",type:"http://www.w3.org/2001/XMLSchema#decimal",value:a}:{token:"literal",type:"http://www.w3.org/2001/XMLSchema#integer",value:a}};QueryFilters.runMultiplication=
function(c,b,a,f,h,r){c=QueryFilters.runFilter(c,a,f,h,r);if(QueryFilters.isEbvError(c))return c;var d=c;if(QueryFilters.isNumeric(c)){for(var l=0;l<b.length;l++){var m=QueryFilters.runFilter(b[l].expression,a,f,h,r);if(QueryFilters.isEbvError(m))return c;if(QueryFilters.isNumeric(m))"*"===b[l].operator?d=QueryFilters.runMulFunction(d,m):"/"===b[l].operator&&(d=QueryFilters.runDivFunction(d,m));else return QueryFilters.ebvFalse()}return d}return QueryFilters.ebvFalse()};QueryFilters.runMulFunction=
function(c,b){if(QueryFilters.isEbvError(c)||QueryFilters.isEbvError(b))return QueryFilters.ebvError();var a=QueryFilters.effectiveTypeValue(c)*QueryFilters.effectiveTypeValue(b);return QueryFilters.isDouble(c)||QueryFilters.isDouble(b)?{token:"literal",type:"http://www.w3.org/2001/XMLSchema#double",value:a}:QueryFilters.isFloat(c)||QueryFilters.isFloat(b)?{token:"literal",type:"http://www.w3.org/2001/XMLSchema#float",value:a}:QueryFilters.isDecimal(c)||QueryFilters.isDecimal(b)?{token:"literal",
type:"http://www.w3.org/2001/XMLSchema#decimal",value:a}:{token:"literal",type:"http://www.w3.org/2001/XMLSchema#integer",value:a}};QueryFilters.runDivFunction=function(c,b){if(QueryFilters.isEbvError(c)||QueryFilters.isEbvError(b))return QueryFilters.ebvError();var a=QueryFilters.effectiveTypeValue(c)/QueryFilters.effectiveTypeValue(b);return QueryFilters.isDouble(c)||QueryFilters.isDouble(b)?{token:"literal",type:"http://www.w3.org/2001/XMLSchema#double",value:a}:QueryFilters.isFloat(c)||QueryFilters.isFloat(b)?
{token:"literal",type:"http://www.w3.org/2001/XMLSchema#float",value:a}:QueryFilters.isDecimal(c)||QueryFilters.isDecimal(b)?{token:"literal",type:"http://www.w3.org/2001/XMLSchema#decimal",value:a}:{token:"literal",type:"http://www.w3.org/2001/XMLSchema#integer",value:a}};QueryFilters.runBuiltInCall=function(c,b,a,f,h,r){if("notexists"===c||"exists"===c){c=[];for(var d in a)c.push(JSON.stringify(a[d]));c=c.sort().join("");return b[c]}d=[];for(var l=0;l<b.length;l++)if("var"===b[l].token)d.push(b[l]);
else{var m=QueryFilters.runFilter(b[l],a,f,h,r);if(QueryFilters.isEbvError(m))return m;d.push(m)}if("str"===c)return"literal"===d[0].token?{token:"literal",type:null,value:""+d[0].value}:"uri"===d[0].token?{token:"literal",type:null,value:d[0].value}:QueryFilters.ebvFalse();if("lang"===c)return"literal"===d[0].token?null!=d[0].lang?{token:"literal",value:""+d[0].lang}:{token:"literal",value:""}:QueryFilters.ebvError();if("datatype"===c)return"literal"===d[0].token?(a=d[0],null!=a.type?"string"===
typeof a.type?{token:"uri",value:a.type,prefix:null,suffix:null}:a.type:null==a.lang?{token:"uri",value:"http://www.w3.org/2001/XMLSchema#string",prefix:null,suffix:null}:QueryFilters.ebvError()):QueryFilters.ebvError();if("isliteral"===c)return"literal"===d[0].token?QueryFilters.ebvTrue():QueryFilters.ebvFalse();if("isblank"===c)return"blank"===d[0].token?QueryFilters.ebvTrue():QueryFilters.ebvFalse();if("isuri"===c||"isiri"===c)return"uri"===d[0].token?QueryFilters.ebvTrue():QueryFilters.ebvFalse();
if("sameterm"===c)return a=QueryFilters.RDFTermEquality(d[0],d[1],f,r),QueryFilters.isEbvError(a)&&(a=!1),QueryFilters.ebvBoolean(a);if("langmatches"===c)return a=d[0],b=d[1],"literal"===a.token&&"literal"===b.token?"*"===b.value&&""!=a.value?QueryFilters.ebvTrue():QueryFilters.ebvBoolean(0===a.value.toLowerCase().indexOf(b.value.toLowerCase())):QueryFilters.ebvError();if("bound"===c)return b=d[0].value,null==b?QueryFilters.ebvError():null!=a[b]?QueryFilters.ebvTrue():QueryFilters.ebvFalse();if(null!=
f.customFns[c])return f.customFns[c](QueryFilters,d);throw"Builtin call "+c+" not implemented yet";};QueryFilters.runUnaryExpression=function(c,b,a,f,h,r){b=QueryFilters.runFilter(b,a,f,h,r);if(QueryFilters.isEbvError(b))return b;if("!"===c){var d=QueryFilters.ebv(b);return QueryFilters.isEbvError(d)?QueryFilters.ebvFalse():QueryFilters.ebvBoolean(!d)}if("+"===c)return QueryFilters.isNumeric(b)?b:QueryFilters.ebvError();if("-"===c){if(QueryFilters.isNumeric(b)){c={};for(d in b)c[d]=b[d];c.value=-c.value;
return c}return QueryFilters.ebvError()}};QueryFilters.runRegex=function(c,b,a,f,h,r,d){if(null!=c)c=QueryFilters.runFilter(c,f,h,r,d);else return QueryFilters.ebvError();if(null!=b)b=QueryFilters.runFilter(b,f,h,r,d);else return QueryFilters.ebvError();null!=a&&(a=QueryFilters.runFilter(a,f,h,r,d));if(null==b||"literal"!==b.token||null!=a&&"literal"!==a.token)return QueryFilters.ebvError();b=b.value;a=null==a?null:a.value;if(null!=c&&"var"==c.token)if(null!=f[c.value])c=f[c.value];else return QueryFilters.ebvError();
else if(null!=c&&"literal"===c.token)if(null==c.type||QueryFilters.isXsdType("string",c))c=c.value;else return QueryFilters.ebvError();else return QueryFilters.ebvError();return(null==a?new RegExp(b):new RegExp(b,a.toLowerCase())).exec(c)?QueryFilters.ebvTrue():QueryFilters.ebvFalse()};QueryFilters.normalizeLiteralDatatype=function(c,b,a){null!=c.value.type&&"object"==typeof c.value.type&&(c.value.type=v.lexicalFormBaseUri(c.value.type,a));return c};QueryFilters.runIriRefOrFunction=function(c,b,a,
f,h,r){if(null==b)return c;for(var d=[],l=0;l<b.length;l++)d.push(QueryFilters.runFilter(b[l],a,f,h,r));c=v.lexicalFormBaseUri(c,r);if("http://www.w3.org/2001/XMLSchema#integer"==c||"http://www.w3.org/2001/XMLSchema#decimal"==c||"http://www.w3.org/2001/XMLSchema#double"==c||"http://www.w3.org/2001/XMLSchema#nonPositiveInteger"==c||"http://www.w3.org/2001/XMLSchema#negativeInteger"==c||"http://www.w3.org/2001/XMLSchema#long"==c||"http://www.w3.org/2001/XMLSchema#int"==c||"http://www.w3.org/2001/XMLSchema#short"==
c||"http://www.w3.org/2001/XMLSchema#byte"==c||"http://www.w3.org/2001/XMLSchema#nonNegativeInteger"==c||"http://www.w3.org/2001/XMLSchema#unsignedLong"==c||"http://www.w3.org/2001/XMLSchema#unsignedInt"==c||"http://www.w3.org/2001/XMLSchema#unsignedShort"==c||"http://www.w3.org/2001/XMLSchema#unsignedByte"==c||"http://www.w3.org/2001/XMLSchema#positiveInteger"==c)if(d=d[0],"literal"===d.token){d=QueryFilters.normalizeLiteralDatatype(d,f,r);if("http://www.w3.org/2001/XMLSchema#integer"==d.type||"http://www.w3.org/2001/XMLSchema#decimal"==
d.type||"http://www.w3.org/2001/XMLSchema#double"==d.type||"http://www.w3.org/2001/XMLSchema#nonPositiveInteger"==d.type||"http://www.w3.org/2001/XMLSchema#negativeInteger"==d.type||"http://www.w3.org/2001/XMLSchema#long"==d.type||"http://www.w3.org/2001/XMLSchema#int"==d.type||"http://www.w3.org/2001/XMLSchema#short"==d.type||"http://www.w3.org/2001/XMLSchema#byte"==d.type||"http://www.w3.org/2001/XMLSchema#nonNegativeInteger"==d.type||"http://www.w3.org/2001/XMLSchema#unsignedLong"==d.type||"http://www.w3.org/2001/XMLSchema#unsignedInt"==
d.type||"http://www.w3.org/2001/XMLSchema#unsignedShort"==d.type||"http://www.w3.org/2001/XMLSchema#unsignedByte"==d.type||"http://www.w3.org/2001/XMLSchema#positiveInteger"==d.type)return d.type=c,d;if("http://www.w3.org/2001/XMLSchema#boolean"==d.type)return 1==QueryFilters.ebv(d)?(d.type=c,d.value=1):(d.type=c,d.value=0),d;if("http://www.w3.org/2001/XMLSchema#float"==d.type||"http://www.w3.org/2001/XMLSchema#double"==d.type)return d.type=c,d.value=parseInt(d.value),d;if("http://www.w3.org/2001/XMLSchema#string"==
d.type||null==d.type){if(2<d.value.split(".").length||2<d.value.split("-").length||2<d.value.split("/").length||2<d.value.split("+").length||"http://www.w3.org/2001/XMLSchema#decimal"==c&&(-1!=d.value.indexOf("e")||-1!=d.value.indexOf("E")))return QueryFilters.ebvError();if("http://www.w3.org/2001/XMLSchema#int"==c||"http://www.w3.org/2001/XMLSchema#integer"==c)if(-1!=d.value.indexOf("e")||-1!=d.value.indexOf("E")||-1!=d.value.indexOf("."))return QueryFilters.ebvError();try{d.value=parseInt(parseFloat(d.value));
if(isNaN(d.value))return QueryFilters.ebvError();d.type=c;return d}catch(m){return QueryFilters.ebvError()}}else return QueryFilters.ebvError()}else return QueryFilters.ebvError();else{if("http://www.w3.org/2001/XMLSchema#boolean"==c)return d=d[0],"literal"===d.token&&null==d.type?"true"===d.value||"1"===d.value?QueryFilters.ebvTrue():"false"===d.value||"0"===d.value?QueryFilters.ebvFalse():QueryFilters.ebvError():"literal"===d.token?QueryFilters.isEbvError(d)?d:QueryFilters.ebvBoolean(d):QueryFilters.ebvError();
if("http://www.w3.org/2001/XMLSchema#string"==c)return d=d[0],"literal"===d.token?(d=QueryFilters.normalizeLiteralDatatype(d,f,r),"http://www.w3.org/2001/XMLSchema#integer"==d.type||"http://www.w3.org/2001/XMLSchema#decimal"==d.type||"http://www.w3.org/2001/XMLSchema#double"==d.type||"http://www.w3.org/2001/XMLSchema#nonPositiveInteger"==d.type||"http://www.w3.org/2001/XMLSchema#negativeInteger"==d.type||"http://www.w3.org/2001/XMLSchema#long"==d.type||"http://www.w3.org/2001/XMLSchema#int"==d.type||
"http://www.w3.org/2001/XMLSchema#short"==d.type||"http://www.w3.org/2001/XMLSchema#byte"==d.type||"http://www.w3.org/2001/XMLSchema#nonNegativeInteger"==d.type||"http://www.w3.org/2001/XMLSchema#unsignedLong"==d.type||"http://www.w3.org/2001/XMLSchema#unsignedInt"==d.type||"http://www.w3.org/2001/XMLSchema#unsignedShort"==d.type||"http://www.w3.org/2001/XMLSchema#unsignedByte"==d.type||"http://www.w3.org/2001/XMLSchema#positiveInteger"==d.type||"http://www.w3.org/2001/XMLSchema#float"==d.type?(d.type=
c,d.value=""+d.value,d):"http://www.w3.org/2001/XMLSchema#string"==d.type?d:"http://www.w3.org/2001/XMLSchema#boolean"==d.type?(QueryFilters.ebv(d)?(d.type=c,d.value="true"):(d.type=c,d.value="false"),d):"http://www.w3.org/2001/XMLSchema#dateTime"==d.type||"http://www.w3.org/2001/XMLSchema#date"==d.type?(d.type=c,"string"!=typeof d.value&&(d.value=v.iso8601(d.value)),d):null==d.type?(d.value=""+d.value,d.type=c,d):QueryFilters.ebvError()):"uri"===d.token?{token:"literal",value:v.lexicalFormBaseUri(d,
r),type:c,lang:null}:QueryFilters.ebvError();if("http://www.w3.org/2001/XMLSchema#dateTime"==c||"http://www.w3.org/2001/XMLSchema#date"==c){d=d[0];if("http://www.w3.org/2001/XMLSchema#dateTime"==d.type||"http://www.w3.org/2001/XMLSchema#date"==d.type)return d;if("http://www.w3.org/2001/XMLSchema#string"==d.type||null==d.type)try{return d.value=v.iso8601(v.parseISO8601(d.value)),d.type=c,d}catch(m){return QueryFilters.ebvError()}else return QueryFilters.ebvError()}else if("http://www.w3.org/2001/XMLSchema#float"==
c)if(d=d[0],"literal"===d.token){d=QueryFilters.normalizeLiteralDatatype(d,f,r);if("http://www.w3.org/2001/XMLSchema#decimal"==d.type||"http://www.w3.org/2001/XMLSchema#int"==d.type)return d.type=c,d.value=parseFloat(d.value),d;if("http://www.w3.org/2001/XMLSchema#boolean"==d.type)return 1==QueryFilters.ebv(d)?(d.type=c,d.value=1):(d.type=c,d.value=0),d;if("http://www.w3.org/2001/XMLSchema#float"==d.type||"http://www.w3.org/2001/XMLSchema#double"==d.type)return d.type=c,d.value=parseFloat(d.value),
d;if("http://www.w3.org/2001/XMLSchema#string"==d.type)try{d.value=parseFloat(d.value);if(isNaN(d.value))return QueryFilters.ebvError();d.type=c;return d}catch(m){return QueryFilters.ebvError()}else if(null==d.type){if(2<d.value.split(".").length||2<d.value.split("-").length||2<d.value.split("/").length||2<d.value.split("+").length)return QueryFilters.ebvError();try{d.value=parseFloat(d.value);if(isNaN(d.value))return QueryFilters.ebvError();d.type=c;return d}catch(m){return QueryFilters.ebvError()}}else return QueryFilters.ebvError()}else return QueryFilters.ebvError();
else return null!=f.customFns[c]?f.customFns[c](QueryFilters,d):QueryFilters.ebvError()}};B.exports={QueryFilters:QueryFilters}},{"./utils":57}],53:[function(z,B,C){var v=z("./utils"),h=z("./utils"),c={variablesInBGP:function(b){var a=b.variables;if(a)return a;var c=b.value||b,a=[],h;for(h in c)c[h]&&"var"===c[h].token?a.push(c[h].value):c[h]&&"blank"===c[h].token&&a.push("blank:"+c[h].value);return b.variables=a},connected:function(b,a){for(var c="/"+b.vars.join("/")+"/",h=0;h<a.vars.length;h++)if(-1!=
c.indexOf("/"+a.vars[h]+"/"))return!0;return!1},variablesIntersectionBGP:function(b,a){for(var f=c.variablesInBGP(b),h=c.variablesInBGP(a),r={},d=0;d<f.lenght;d++)r[f[d]]=1;for(d=0;d<h.length;d++)f=r[h[d]]||0,f++,r[h[d]]=f;var h=[],l;for(l in r)2==r[l]&&h.push(r[l]);return h},executeAndBGPsGroups:function(b){for(var a={},f={},h=0,r=function(a,b){for(var c=0;c<a.length;c++)if(-1!=b.indexOf("/"+a[c]+"/"))return!0;return!1},d=function(b,c,d,h){var k=[],l="",n="",m;for(m in c)l+=m,k=k.concat(a[m]),n+=
f[m];n=n+x.join("/")+"/";k.push(b);d[l]=k;h[l]=n},l=0;l<b.length;l++){var m=b[l],u={},n={},x=c.variablesInBGP(m),z={},y;for(y in f)r(x,f[y])?z[y]=!0:(u[y]=a[y],n[y]=f[y]);0===v.size(z)?(u["g"+h]=[m],n["g"+h]="/"+x.join("/")+"/",h++):d(m,z,u,n);a=u;f=n}return v.values(a)},intersectionSize:function(b,a){for(var c=a.i.split("_"),h=0;h<c.length;h++)if(""!=c[h]&&-1!=b.i.indexOf("_"+c[h]+"_"))return 1;return 0},createJoinTree:function(b,a){for(var c="/"+b.vars.join("/")+"/",h=b.vars.concat([]),r=[],d=0;d<
a.vars.length;d++)-1!=c.indexOf("/"+a.vars[d]+"/")?0==a.vars[d].indexOf("_:")?r.push("blank:"+a.vars[d]):r.push(a.vars[d]):h.push(a.vars[d]);for(var c=a.i.split("_"),l=b.i.split("_"),m={},d=0;d<c.length;d++)""!=c[d]&&(m[c[d]]=!0);for(d=0;d<l.length;d++)""!=l[d]&&(m[l[d]]=!0);d=v.keys(m);return{left:b,right:a,cost:b.cost+a.cost,i:"_"+d.sort().join("_")+"_",vars:h,join:r}},executeBushyTree:function(b,a,f,h,r){null==b.left?c.executeEmptyJoinBGP(b.right,a,f,h,r):null==b.right?c.executeEmptyJoinBGP(b.left,
a,f,h,r):c.executeBushyTree(b.left,a,f,h,function(d){null!=d?c.executeBushyTree(b.right,a,f,h,function(a){null!=a?r(c.joinBindings2(b.join,d,a)):r(null)}):r(null)})},executeAndBGPsDPSize:function(b,a,f,k,r){b=c.executeAndBGPsGroups(b);var d=[];h.eachSeries(b,function(a,b){f.computeCosts(a,k,function(a){var f={},h={},k={},l=1,r=null,v={};k["1"]=[];for(var z=0;z<a.length;z++){l=[];delete a[z].variables;for(var A in a[z])"_cost"!=A&&("var"===a[z][A].token?l.push(a[z][A].value):"blank"===a[z][A].token&&
l.push(a[z][A].value));h["_"+z+"_"]={left:a[z],right:null,cost:a[z]._cost,i:"_"+z+"_",vars:l};l={left:a[z],right:null,cost:a[z]._cost,i:"_"+z+"_",vars:l};f["_"+z+"_"]=l;delete a[z]._cost;v["_"+z+"_"]=!0;k["1"].push("_"+z+"_");if(null==r||r.cost>l.cost)r=l}for(A=2;A<=a.length;A++)for(var B=1;B<A;B++)for(var C=k[""+B]||[],N=k[""+(A-B)]||[],z=0;z<C.length;z++)for(var W=0;W<N.length;W++)if(C[z]!==N[W]){var O=h[C[z]],J=h[N[W]];if(0==c.intersectionSize(O,J)&&c.connected(O,J)&&(l=A,O=c.createJoinTree(f[O.i],
f[J.i]),!v[O.i])){v[O.i]=!0;J=O.cost+1;null!=f[O.i]&&(J=f[O.i].cost);var ta=k[A]||[];ta.push(O.i);h[O.i]=O;k[A]=ta;J>O.cost&&(l===A&&(r=O),f[O.i]=O)}}d.push(r);b()})},function(){var b=null;h.eachSeries(d,function(d,h){c.executeBushyTree(d,a,f,k,function(a){a?(b=null==b?a:c.crossProductBindings(b,a),h()):h("Error executing bushy tree")})},function(a){a?r(null,a):r(b)})})},executeEmptyJoinBGP:function(b,a,f,h,r){return c.executeBGPDatasets(b,a,f,h,r)},executeBGPDatasets:function(b,a,f,k,r){var d={};
if(null==b.graph){var l=[];h.eachSeries(a.implicit,function(a,h){null==d[a.oid]?(d[a.oid]=!0,b.graph=a,f.rangeQuery(b,k,function(a){a=c.buildBindingsFromRange(a,b);l.push(a);h()})):h()},function(){var a=c.unionManyBindings(l);r(a)})}else if("var"===b.graph.token){var m=b.graph.value,l=[];h.eachSeries(a.named,function(a,h){null==d[a.oid]?(d[a.oid]=!0,b.graph=a,null!=l?f.rangeQuery(b,k,function(d){if(null!=d){d=c.buildBindingsFromRange(d,b);for(var f=0;f<d.length;f++)d[f][m]=a.oid;l.push(d)}else l=
null;h()}):h()):h()},function(){if(null==l)r(null);else{var a=c.unionManyBindings(l);r(a)}})}else f.rangeQuery(b,k,function(a){null!=a?(a=c.buildBindingsFromRange(a,b),r(a)):r(null)})},buildBindingsFromRange:function(b,a){c.variablesInBGP(a);var f=a.value||a,h={};for(u in f)f[u]&&"var"===f[u].token?h[u]=f[u].value:f[u]&&"blank"===f[u].token&&(h[u]="blank:"+f[u].value);f=[];if(null!=b)for(var r=0;r<b.length;r++){var d={},l=b[r],m=!1,u;for(u in h){var n=l[u];if(null==d[h[u]]||d[h[u]]===n)d[h[u]]=n;
else{m=!0;break}}m||f.push(d)}return f},areCompatibleBindings:function(b,a){for(var c in b)if(null!=a[c]&&a[c]!=b[c])return!1;return!0},mergeBindings:function(b,a){var c={},h;for(h in b)c[h]=b[h];for(h in a)c[h]=a[h];return c},joinBindings2:function(b,a,f){for(var h={},r,d,l,m,u=[],n=0;n<a.length;n++){r=a[n];m=h;for(var v=0;v<b.length;v++)d=b[v],d=r[d],v==b.length-1?(l=m[d]||[],l.push(r),m[d]=l):(l=m[d]||{},m=m[d]=l)}for(n=0;n<f.length;n++)for(r=f[n],m=h,v=0;v<b.length;v++)if(d=b[v],d=r[d],null!=
m[d])if(v==b.length-1)for(a=0;a<m[d].length;a++)u.push(c.mergeBindings(m[d][a],r));else m=m[d];return u},joinBindings:function(b,a){for(var f=[],h=0;h<b.length;h++)for(var r=b[h],d=0;d<a.length;d++){var l=a[d];c.areCompatibleBindings(r,l)&&f.push(c.mergeBindings(r,l))}return f},augmentMissingBindings:function(b,a){for(var c in a)null==b[c]&&(b[c]=null);return b},leftOuterJoinBindings:function(b,a){for(var f=[],h=0;h<b.length;h++){for(var r=b[h],d=!1,l=0;l<a.length;l++){var m=a[l];c.areCompatibleBindings(r,
m)&&(d=!0,f.push(c.mergeBindings(r,m)))}!1===d&&(c.augmentMissingBindings(r,m),f.push(r))}return f},crossProductBindings:function(b,a){for(var f=[],h=0;h<b.length;h++)for(var r=b[h],d=0;d<a.length;d++)f.push(c.mergeBindings(r,a[d]));return f},unionBindings:function(b,a){return b.concat(a)},unionManyBindings:function(b){for(var a=[],f=0;f<b.length;f++)a=c.unionBindings(a,b[f]);return a}};B.exports={QueryPlan:c}},{"./utils":57}],54:[function(z,B,C){var v=z("./network_transport").NetworkTransport,h=
z("./rvn3_parser").RVN3Parser,c=z("./jsonld_parser").JSONLDParser,b=z("./utils");C=function(a){this.precedences=["text/turtle","text/n3","application/ld+json","application/json"];this.parsers={"text/turtle":h.parser,"text/n3":h.parser,"application/ld+json":c.parser,"application/json":c.parser};"undefined"!==typeof RDFXMLParser&&(this.precedences.push("application/rdf+xml"),this.parsers["application/rdf+xml"]=RDFXMLParser.parser);if(null!=a)for(var f in a.parsers)this.parsers[f]=a.parsers[f];if(a&&
null!=a.precedences)for(f in this.precedences=a.precedences,a.parsers)b.include(this.precedences,f)||this.precedences.push(f);this.acceptHeaderValue="";for(a=0;a<this.precedences.length;a++)this.acceptHeaderValue=0!=a?this.acceptHeaderValue+","+this.precedences[a]:this.acceptHeaderValue+this.precedences[a]};C.prototype.registerParser=function(a,b){this.parsers[a]=b;this.precedences.push(a)};C.prototype.unregisterParser=function(a){delete this.parsers[a];for(var b=[],c=0;c<this.precedences.length;c++)this.precedences[c]!=
a&&b.push(this.precedences[c]);this.precedences=b};C.prototype.setAcceptHeaderPrecedence=function(a){this.precedences=a};C.prototype.load=function(a,b,c){var h=this;v.load(a,this.acceptHeaderValue,function(d,l){if(d)c(d);else{var m=l.headers["Content-Type"]||l.headers["content-type"],u=l.data;if(null!=m){var m=m.split(";")[0],n;for(n in h.parsers)if(-1!=n.indexOf("/")){var v=n.split("/");if("*"===v[1]){if(-1!=m.indexOf(v[0]))return h.tryToParse(h.parsers[n],b,u,{documentURI:a},c)}else if(-1!=m.indexOf(n)||
-1!=m.indexOf(v[1]))return h.tryToParse(h.parsers[n],b,u,{documentURI:a},c)}else if(-1!=m.indexOf(n))return h.tryToParse(h.parsers[n],b,u,{documentURI:a},c);c(Error("Unknown media type : "+m))}else c(Error("Uknown media type"))}})};C.prototype.loadFromFile=function(a,b,c,h){try{var d=this;z("fs").readFile(c.split("file:/")[1],function(l,m){l?h(l):(m=m.toString("utf8"),d.tryToParse(a,b,m,{documentURI:c},h))})}catch(l){h(l)}};C.prototype.tryToParse=function(a,c,h,r,d){try{"string"===typeof h&&(h=b.normalizeUnicodeLiterals(h)),
a.parse(h,c,r,d)}catch(l){console.log(l.message),console.log(l.stack),d(l)}};B.exports={RDFLoader:C}},{"./jsonld_parser":43,"./network_transport":45,"./rvn3_parser":56,"./utils":57,fs:16}],55:[function(z,B,C){var v=z("./utils"),h=z("./query_filters").QueryFilters;RDFModel={defaultContext:{rdf:"http://www.w3.org/1999/02/22-rdf-syntax-ns#",rdfs:"http://www.w3.org/2000/01/rdf-schema#",owl:"http://www.w3.org/2002/07/owl#",xsd:"http://www.w3.org/2001/XMLSchema#",dcterms:"http://purl.org/dc/terms/",foaf:"http://xmlns.com/foaf/0.1/",
cal:"http://www.w3.org/2002/12/cal/ical#",vcard:"http://www.w3.org/2006/vcard/ns# ",geo:"http://www.w3.org/2003/01/geo/wgs84_pos#",cc:"http://creativecommons.org/ns#",sioc:"http://rdfs.org/sioc/ns#",doap:"http://usefulinc.com/ns/doap#",com:"http://purl.org/commerce#",ps:"http://purl.org/payswarm#",gr:"http://purl.org/goodrelations/v1#",sig:"http://purl.org/signature#",ccard:"http://purl.org/commerce/creditcard#",ldp:"http://www.w3.org/ns/ldp#"},UrisMap:function(){this.defaultNs="";this.interfaceProperties=
"get remove set setDefault addAll resolve shrink".split(" ")}};RDFModel.UrisMap.prototype.values=function(){var c={},b;for(b in this)v.include(this.interfaceProperties,b)||"function"===typeof this[b]||"defaultNs"===b||"interfaceProperties"===b||(c[b]=this[b]);return c};RDFModel.UrisMap.prototype.get=function(c){if(-1!=c.indexOf(" "))throw"Prefix must not contain any whitespaces";return this[c]};RDFModel.UrisMap.prototype.remove=function(c){if(-1!=c.indexOf(" "))throw"Prefix must not contain any whitespaces";
delete this[c];return null};RDFModel.UrisMap.prototype.set=function(c,b){if(-1!=c.indexOf(" "))throw"Prefix must not contain any whitespaces";this[c]=b};RDFModel.UrisMap.prototype.setDefault=function(c){this.defaultNs=c};RDFModel.UrisMap.prototype.addAll=function(c,b){for(var a in c)v.include(this.interfaceProperties,a)||(null!=this[a]?!0===b&&(this[a]=c[a]):this[a]=c[a]);return this};RDFModel.UrisMap.prototype.resolve=function(c){var b=c.split(":");c=b[0];b=b[1];return""===c?null==this.defaultNs?
null:this.defaultNs+b:null!=this[c]?this[c]+b:null};RDFModel.UrisMap.prototype.shrink=function(c){for(var b in this){var a=this[b];if(0===c.indexOf(a)&&""!==a&&"defaultNs"!=b)return c=c.split(a)[1],b+":"+c}return c};RDFModel.Profile=function(){this.prefixes=new RDFModel.UrisMap;this.terms=new RDFModel.UrisMap};RDFModel.Profile.prototype.importProfile=function(c,b){this.prefixes.addAll(c.prefixes,b);this.terms.addAll(c.terms,b)};RDFModel.Profile.prototype.resolve=function(c){return-1!=c.indexOf(":")?
this.prefixes.resolve(c):null!=this.terms[c]?this.terms.resolve(c):null};RDFModel.Profile.prototype.setDefaultPrefix=function(c){this.prefixes.setDefault(c)};RDFModel.Profile.prototype.setDefaultVocabulary=function(c){this.terms.setDefault(c)};RDFModel.Profile.prototype.setPrefix=function(c,b){this.prefixes.set(c,b)};RDFModel.Profile.prototype.setTerm=function(c,b){this.terms.set(c,b)};RDFModel.RDFEnvironment=function(){RDFModel.Profile.call(this);this.blankNodeCounter=0;var c=this;this.filters={s:function(a){return function(b){return b.subject.equals(a)}},
p:function(a){return function(b){return b.predicate.equals(a)}},o:function(a){return function(b){return b.object.equals(a)}},sp:function(a,b){return function(c){return c.subject.equals(a)&&c.predicate.equals(b)}},so:function(a,b){return function(c){return c.subject.equals(a)&&c.object.equals(b)}},po:function(a,b){return function(c){return c.predicate.equals(a)&&c.object.equals(b)}},spo:function(a,b,c){return function(h){return h.subject.equals(a)&&h.predicate.equals(b)&&h.object.equals(c)}},describes:function(a){return function(b){return b.subject.equals(a)||
b.object.equals(a)}},type:function(a){var b=c.resolve("rdf:type");return function(c){return c.predicate.equals(b)&&c.object.equals(a)}}};for(var b in RDFModel.defaultContext)this.prefixes.set(b,RDFModel.defaultContext[b])};RDFModel.RDFEnvironment.prototype=v.create(RDFModel.Profile.prototype,{constructor:RDFModel.RDFEnvironment});RDFModel.RDFEnvironment.prototype.createBlankNode=function(){var c=new RDFModel.BlankNode(this.blankNodeCounter);this.blankNodeCounter++;return c};RDFModel.RDFEnvironment.prototype.createNamedNode=
function(c){var b=this.resolve(c);return null!=b?new RDFModel.NamedNode(b):new RDFModel.NamedNode(c)};RDFModel.RDFEnvironment.prototype.createLiteral=function(c,b,a){return null!=a?new RDFModel.Literal(c,b,a.toString()):new RDFModel.Literal(c,b,a)};RDFModel.RDFEnvironment.prototype.createTriple=function(c,b,a){return new RDFModel.Triple(c,b,a)};RDFModel.RDFEnvironment.prototype.createGraph=function(c){var b=new RDFModel.Graph;if(null!=c)for(var a=0;a<c.length;a++)b.add(c[a]);return b};RDFModel.RDFEnvironment.prototype.createAction=
function(c,b){return function(a){return c(a)?b(a):a}};RDFModel.RDFEnvironment.prototype.createProfile=function(c){if(!0===c)return new RDFModel.RDFEnvironment.Profile;c=new RDFModel.RDFEnvironment.Profile;c.importProfile(this);return c};RDFModel.RDFEnvironment.prototype.createTermMap=function(c){if(!0===c)return new RDFModel.UrisMap;c=this.terms.values();var b=new RDFModel.UrisMap,a;for(a in c)b[a]=c[a];return b};RDFModel.RDFEnvironment.prototype.createPrefixMap=function(c){if(!0===c)return new RDFModel.UrisMap;
c=this.prefixes.values();var b=new RDFModel.UrisMap,a;for(a in c)b[a]=c[a];return b};RDFModel.RDFNode=function(c){this.interfaceName=c;this.attributes=["interfaceName","nominalValue"]};RDFModel.RDFNode.prototype.equals=function(c){if(null==c.interfaceName)return this.valueOf()==c;for(var b in this.attributes){var a=this.attributes[b];if(this[a]!=c[a])return!1}return!0};RDFModel.BlankNode=function(c){RDFModel.RDFNode.call(this,"BlankNode");this.nominalValue="_:"+c;this.bnodeId=c};RDFModel.BlankNode.prototype=
v.create(RDFModel.RDFNode.prototype,{constructor:RDFModel.BlankNode});RDFModel.BlankNode.prototype.toString=function(){return this.nominalValue};RDFModel.BlankNode.prototype.toNT=function(){return this.nominalValue};RDFModel.BlankNode.prototype.valueOf=function(){return this.nominalValue};RDFModel.Literal=function(c,b,a){RDFModel.RDFNode.call(this,"Literal");this.nominalValue=c;null!=b?this.language=b:null!=a&&(this.datatype=a)};RDFModel.Literal.prototype=v.create(RDFModel.RDFNode.prototype,{constructor:RDFModel.Literal});
RDFModel.Literal.prototype.toString=function(){var c='"'+this.nominalValue+'"';if(null!=this.language)c=c+"@"+this.language;else if(null!=this.datatype||this.type)c=c+"^^<"+(this.datatype||this.type)+">";return c};RDFModel.Literal.prototype.toNT=function(){return this.toString()};RDFModel.Literal.prototype.valueOf=function(){return h.effectiveTypeValue({token:"literal",type:this.type||this.datatype,value:this.nominalValue,language:this.language})};RDFModel.NamedNode=function(c){RDFModel.RDFNode.call(this,
"NamedNode");this.nominalValue=null!=c.value?c.value:c};RDFModel.NamedNode.prototype=v.create(RDFModel.RDFNode.prototype,{constructor:RDFModel.NamedNode});RDFModel.NamedNode.prototype.toString=function(){return this.nominalValue};RDFModel.NamedNode.prototype.toNT=function(){return"<"+this.toString()+">"};RDFModel.NamedNode.prototype.valueOf=function(){return this.nominalValue};RDFModel.Triple=function(c,b,a){this.subject=c;this.predicate=b;this.object=a};RDFModel.Triple.prototype.equals=function(c){return this.subject.equals(c.subject)&&
this.predicate.equals(c.predicate)&&this.object.equals(c.object)};RDFModel.Triple.prototype.toString=function(){return this.subject.toNT()+" "+this.predicate.toNT()+" "+this.object.toNT()+" . \r\n"};RDFModel.Graph=function(){this.triples=[];this.duplicates={};this.actions=[];this.length=0};RDFModel.Graph.prototype.add=function(c){for(var b=0;b<this.actions.length;b++)c=this.actions[b](c);b=c.subject.toString()+c.predicate.toString()+c.object.toString();this.duplicates[b]||(this.duplicates[b]=!0,this.triples.push(c));
this.length=this.triples.length;return this};RDFModel.Graph.prototype.addAction=function(c,b){this.actions.push(c);if(1==b)for(var a=0;a<this.triples.length;a++)this.triples[a]=c(this.triples[a]);return this};RDFModel.Graph.prototype.addAll=function(c){c=c.toArray();for(var b=0;b<c.length;b++)this.add(c[b]);this.length=this.triples.length;return this};RDFModel.Graph.prototype.remove=function(c){for(var b=null,a=0;a<this.triples.length;a++)if(this.triples[a].equals(c)){delete this.duplicates[c.subject.toString()+
c.predicate.toString()+c.object.toString()];b=a;break}null!=b&&this.triples.splice(b,1);this.length=this.triples.length;return this};RDFModel.Graph.prototype.toArray=function(){return this.triples};RDFModel.Graph.prototype.some=function(c){for(var b=0;b<this.triples.length;b++)if(!0===c(this.triples[b],this))return!0;return!1};RDFModel.Graph.prototype.every=function(c){for(var b=0;b<this.triples.length;b++)if(!1===c(this.triples[b],this))return!1;return!0};RDFModel.Graph.prototype.filter=function(c){for(var b=
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