/*! For license information please see 63222.ee15b98ca0a190590231.bundle.js.LICENSE.txt */
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p=Object.keys(n).length;for(;o===u&&r.isObject(g[n["@id"]])&&r.isArray(n[d])&&1===n[d].length&&r.isArray(n[u])&&1===n[u].length&&(3===p||4===p&&r.isArray(n["@type"])&&1===n["@type"].length&&n["@type"][0]===c)&&(s.push(n[d][0]),l.push(n["@id"]),e=g[n["@id"]],n=e.node,o=e.property,i=e.value,p=Object.keys(n).length,a.isBlankNode(n)););delete i["@id"],i["@list"]=s.reverse();for(const e of l)delete t[e]}delete n.usages}}const y=[],m=Object.keys(f).sort();for(const e of m){const t=f[e];if(e in v){const n=t["@graph"]=[],o=v[e],r=Object.keys(o).sort();for(const e of r){const t=o[e];a.isSubjectReference(t)||n.push(t)}}a.isSubjectReference(t)||y.push(t)}return y}},44962:e=>{e.exports=function e(t){return null===t||"object"!=typeof t||null!=t.toJSON?JSON.stringify(t):Array.isArray(t)?"["+t.reduce((t,n,o)=>t+(0===o?"":",")+e(void 0===n||"symbol"==typeof n?null:n),"")+"]":"{"+Object.keys(t).sort().reduce((n,o,a)=>void 0===t[o]||"symbol"==typeof t[o]?n:n+(0===n.length?"":",")+e(o)+":"+e(t[o]),"")+"}"}},49447:e=>{const t="http://www.w3.org/1999/02/22-rdf-syntax-ns#",n="http://www.w3.org/2001/XMLSchema#";e.exports={LINK_HEADER_REL:"http://www.w3.org/ns/json-ld#context",LINK_HEADER_CONTEXT:"http://www.w3.org/ns/json-ld#context",RDF:t,RDF_LIST:t+"List",RDF_FIRST:t+"first",RDF_REST:t+"rest",RDF_NIL:t+"nil",RDF_TYPE:t+"type",RDF_PLAIN_LITERAL:t+"PlainLiteral",RDF_XML_LITERAL:t+"XMLLiteral",RDF_JSON_LITERAL:t+"JSON",RDF_OBJECT:t+"object",RDF_LANGSTRING:t+"langString",XSD:n,XSD_BOOLEAN:n+"boolean",XSD_DOUBLE:n+"double",XSD_INTEGER:n+"integer",XSD_STRING:n+"string"}},51572:(e,t,n)=>{const o=n(95366),a=n(55242),r=n(63894),i=n(8488);function s(e,t){return e.hash<t.hash?-1:e.hash>t.hash?1:0}e.exports=class{constructor({createMessageDigest:e=()=>new a("sha256"),canonicalIdMap:t=new Map,maxDeepIterations:n=1/0}={}){this.name="URDNA2015",this.blankNodeInfo=new Map,this.canonicalIssuer=new o("_:c14n",t),this.createMessageDigest=e,this.maxDeepIterations=n,this.quads=null,this.deepIterations=null}async main(e){this.deepIterations=new Map,this.quads=e;for(const t of e)this._addBlankNodeQuadInfo({quad:t,component:t.subject}),this._addBlankNodeQuadInfo({quad:t,component:t.object}),this._addBlankNodeQuadInfo({quad:t,component:t.graph});const t=new Map,n=[...this.blankNodeInfo.keys()];let a=0;for(const e of n)++a%100==0&&await this._yield(),await this._hashAndTrackBlankNode({id:e,hashToBlankNodes:t});const r=[...t.keys()].sort(),l=[];for(const e of r){const n=t.get(e);if(n.length>1){l.push(n);continue}const o=n[0];this.canonicalIssuer.getId(o)}for(const e of l){const t=[];for(const n of e){if(this.canonicalIssuer.hasId(n))continue;const e=new o("_:b");e.getId(n);const a=await this.hashNDegreeQuads(n,e);t.push(a)}t.sort(s);for(const e of t){const t=e.issuer.getOldIds();for(const e of t)this.canonicalIssuer.getId(e)}}const c=[];for(const e of this.quads){const t=i.serializeQuadComponents(this._componentWithCanonicalId(e.subject),e.predicate,this._componentWithCanonicalId(e.object),this._componentWithCanonicalId(e.graph));c.push(t)}return c.sort(),c.join("")}async hashFirstDegreeQuads(e){const t=[],n=this.blankNodeInfo.get(e),o=n.quads;for(const n of o){const o={subject:null,predicate:n.predicate,object:null,graph:null};o.subject=this.modifyFirstDegreeComponent(e,n.subject,"subject"),o.object=this.modifyFirstDegreeComponent(e,n.object,"object"),o.graph=this.modifyFirstDegreeComponent(e,n.graph,"graph"),t.push(i.serializeQuad(o))}t.sort();const a=this.createMessageDigest();for(const e of t)a.update(e);return n.hash=await a.digest(),n.hash}async hashRelatedBlankNode(e,t,n,o){let a;a=this.canonicalIssuer.hasId(e)?this.canonicalIssuer.getId(e):n.hasId(e)?n.getId(e):this.blankNodeInfo.get(e).hash;const r=this.createMessageDigest();return r.update(o),"g"!==o&&r.update(this.getRelatedPredicate(t)),r.update(a),r.digest()}async hashNDegreeQuads(e,t){const n=this.deepIterations.get(e)||0;if(n>this.maxDeepIterations)throw new Error(`Maximum deep iterations (${this.maxDeepIterations}) exceeded.`);this.deepIterations.set(e,n+1);const o=this.createMessageDigest(),a=await this.createHashToRelated(e,t),i=[...a.keys()].sort();for(const e of i){o.update(e);let n,i="";const s=new r(a.get(e));let l=0;for(;s.hasNext();){const e=s.next();++l%3==0&&await this._yield();let o=t.clone(),a="";const r=[];let c=!1;for(const t of e)if(this.canonicalIssuer.hasId(t)?a+=this.canonicalIssuer.getId(t):(o.hasId(t)||r.push(t),a+=o.getId(t)),0!==i.length&&a>i){c=!0;break}if(!c){for(const e of r){const t=await this.hashNDegreeQuads(e,o);if(a+=o.getId(e),a+=`<${t.hash}>`,o=t.issuer,0!==i.length&&a>i){c=!0;break}}c||(0===i.length||a<i)&&(i=a,n=o)}}o.update(i),t=n}return{hash:await o.digest(),issuer:t}}modifyFirstDegreeComponent(e,t){return"BlankNode"!==t.termType?t:{termType:"BlankNode",value:t.value===e?"_:a":"_:z"}}getRelatedPredicate(e){return`<${e.predicate.value}>`}async createHashToRelated(e,t){const n=new Map,o=this.blankNodeInfo.get(e).quads;let a=0;for(const r of o)++a%100==0&&await this._yield(),await Promise.all([this._addRelatedBlankNodeHash({quad:r,component:r.subject,position:"s",id:e,issuer:t,hashToRelated:n}),this._addRelatedBlankNodeHash({quad:r,component:r.object,position:"o",id:e,issuer:t,hashToRelated:n}),this._addRelatedBlankNodeHash({quad:r,component:r.graph,position:"g",id:e,issuer:t,hashToRelated:n})]);return n}async _hashAndTrackBlankNode({id:e,hashToBlankNodes:t}){const n=await this.hashFirstDegreeQuads(e),o=t.get(n);o?o.push(e):t.set(n,[e])}_addBlankNodeQuadInfo({quad:e,component:t}){if("BlankNode"!==t.termType)return;const n=t.value,o=this.blankNodeInfo.get(n);o?o.quads.add(e):this.blankNodeInfo.set(n,{quads:new Set([e]),hash:null})}async _addRelatedBlankNodeHash({quad:e,component:t,position:n,id:o,issuer:a,hashToRelated:r}){if("BlankNode"!==t.termType||t.value===o)return;const i=t.value,s=await this.hashRelatedBlankNode(i,e,a,n),l=r.get(s);l?l.push(i):r.set(s,[i])}_componentWithCanonicalId(e){return"BlankNode"!==e.termType||e.value.startsWith(this.canonicalIssuer.prefix)?e:{termType:"BlankNode",value:this.canonicalIssuer.getId(e.value)}}async _yield(){return new Promise(e=>setImmediate(e))}}},51591:(e,t,n)=>{const o=n(70050),{isArray:a,isObject:r,isString:i,isUndefined:s}=n(60299),{isList:l,isValue:c,isGraph:d,isSimpleGraph:u,isSubjectReference:p}=n(85229),{expandIri:h,getContextValue:f,isKeyword:v,process:g,processingMode:y}=n(27409),{removeBase:m,prependBase:x}=n(19455),{REGEX_KEYWORD:b,addValue:w,asArray:j,compareShortestLeast:I}=n(53096),N={};function S(e,t,n){if("@nest"!==h(e,t,{vocab:!0},n))throw new o("JSON-LD compact error; nested property must have an @nest value resolving to @nest.","jsonld.SyntaxError",{code:"invalid @nest value"})}e.exports=N,N.compact=async({activeCtx:e,activeProperty:t=null,element:n,options:h={}})=>{if(a(n)){let o=[];for(let a=0;a<n.length;++a){const r=await N.compact({activeCtx:e,activeProperty:t,element:n[a],options:h});null!==r&&o.push(r)}return h.compactArrays&&1===o.length&&0===(f(e,t,"@container")||[]).length&&(o=o[0]),o}const m=f(e,t,"@context");if(s(m)||(e=await g({activeCtx:e,localCtx:m,propagate:!0,overrideProtected:!0,options:h})),r(n)){if(h.link&&"@id"in n&&h.link.hasOwnProperty(n["@id"])){const e=h.link[n["@id"]];for(let t=0;t<e.length;++t)if(e[t].expanded===n)return e[t].compacted}if(c(n)||p(n)){const o=N.compactValue({activeCtx:e,activeProperty:t,value:n,options:h});return h.link&&p(n)&&(h.link.hasOwnProperty(n["@id"])||(h.link[n["@id"]]=[]),h.link[n["@id"]].push({expanded:n,compacted:o})),o}if(l(n)&&(f(e,t,"@container")||[]).includes("@list"))return N.compact({activeCtx:e,activeProperty:t,element:n["@list"],options:h});const m="@reverse"===t,x={},b=e;c(n)||p(n)||(e=e.revertToPreviousContext());const I=f(b,t,"@context");s(I)||(e=await g({activeCtx:e,localCtx:I,propagate:!0,overrideProtected:!0,options:h})),h.link&&"@id"in n&&(h.link.hasOwnProperty(n["@id"])||(h.link[n["@id"]]=[]),h.link[n["@id"]].push({expanded:n,compacted:x}));let O=n["@type"]||[];O.length>1&&(O=Array.from(O).sort());const E=e;for(const t of O){const n=N.compactIri({activeCtx:E,iri:t,relativeTo:{vocab:!0}}),o=f(b,n,"@context");s(o)||(e=await g({activeCtx:e,localCtx:o,options:h,propagate:!1}))}const D=Object.keys(n).sort();for(const s of D){const p=n[s];if("@id"===s){let t=j(p).map(t=>N.compactIri({activeCtx:e,iri:t,relativeTo:{vocab:!1},base:h.base}));1===t.length&&(t=t[0]),x[N.compactIri({activeCtx:e,iri:"@id",relativeTo:{vocab:!0}})]=t;continue}if("@type"===s){let t=j(p).map(e=>N.compactIri({activeCtx:b,iri:e,relativeTo:{vocab:!0}}));1===t.length&&(t=t[0]);const n=N.compactIri({activeCtx:e,iri:"@type",relativeTo:{vocab:!0}}),o=(f(e,n,"@container")||[]).includes("@set")&&y(e,1.1)||a(t)&&0===p.length;w(x,n,t,{propertyIsArray:o});continue}if("@reverse"===s){const t=await N.compact({activeCtx:e,activeProperty:"@reverse",element:p,options:h});for(const n in t)if(e.mappings.has(n)&&e.mappings.get(n).reverse){const o=t[n],a=(f(e,n,"@container")||[]).includes("@set")||!h.compactArrays;w(x,n,o,{propertyIsArray:a}),delete t[n]}if(Object.keys(t).length>0){const n=N.compactIri({activeCtx:e,iri:s,relativeTo:{vocab:!0}});w(x,n,t)}continue}if("@preserve"===s){const n=await N.compact({activeCtx:e,activeProperty:t,element:p,options:h});a(n)&&0===n.length||w(x,s,n);continue}if("@index"===s){if((f(e,t,"@container")||[]).includes("@index"))continue;const n=N.compactIri({activeCtx:e,iri:s,relativeTo:{vocab:!0}});w(x,n,p);continue}if("@graph"!==s&&"@list"!==s&&"@included"!==s&&v(s)){const t=N.compactIri({activeCtx:e,iri:s,relativeTo:{vocab:!0}});w(x,t,p);continue}if(!a(p))throw new o("JSON-LD expansion error; expanded value must be an array.","jsonld.SyntaxError");if(0===p.length){const t=N.compactIri({activeCtx:e,iri:s,value:p,relativeTo:{vocab:!0},reverse:m}),n=e.mappings.has(t)?e.mappings.get(t)["@nest"]:null;let o=x;n&&(S(e,n,h),r(x[n])||(x[n]={}),o=x[n]),w(o,t,p,{propertyIsArray:!0})}for(const t of p){const n=N.compactIri({activeCtx:e,iri:s,value:t,relativeTo:{vocab:!0},reverse:m}),o=e.mappings.has(n)?e.mappings.get(n)["@nest"]:null;let p=x;o&&(S(e,o,h),r(x[o])||(x[o]={}),p=x[o]);const v=f(e,n,"@container")||[],g=d(t),y=l(t);let b;y?b=t["@list"]:g&&(b=t["@graph"]);let I=await N.compact({activeCtx:e,activeProperty:n,element:y||g?b:t,options:h});if(y){if(a(I)||(I=[I]),v.includes("@list")){w(p,n,I,{valueIsArray:!0,allowDuplicate:!0});continue}I={[N.compactIri({activeCtx:e,iri:"@list",relativeTo:{vocab:!0}})]:I},"@index"in t&&(I[N.compactIri({activeCtx:e,iri:"@index",relativeTo:{vocab:!0}})]=t["@index"])}if(g)if(v.includes("@graph")&&(v.includes("@id")||v.includes("@index")&&u(t))){let o;p.hasOwnProperty(n)?o=p[n]:p[n]=o={};const a=(v.includes("@id")?t["@id"]:t["@index"])||N.compactIri({activeCtx:e,iri:"@none",relativeTo:{vocab:!0}});w(o,a,I,{propertyIsArray:!h.compactArrays||v.includes("@set")})}else v.includes("@graph")&&u(t)?(a(I)&&I.length>1&&(I={"@included":I}),w(p,n,I,{propertyIsArray:!h.compactArrays||v.includes("@set")})):(a(I)&&1===I.length&&h.compactArrays&&(I=I[0]),I={[N.compactIri({activeCtx:e,iri:"@graph",relativeTo:{vocab:!0}})]:I},"@id"in t&&(I[N.compactIri({activeCtx:e,iri:"@id",relativeTo:{vocab:!0}})]=t["@id"]),"@index"in t&&(I[N.compactIri({activeCtx:e,iri:"@index",relativeTo:{vocab:!0}})]=t["@index"]),w(p,n,I,{propertyIsArray:!h.compactArrays||v.includes("@set")}));else if(v.includes("@language")||v.includes("@index")||v.includes("@id")||v.includes("@type")){let o,a;if(p.hasOwnProperty(n)?o=p[n]:p[n]=o={},v.includes("@language"))c(I)&&(I=I["@value"]),a=t["@language"];else if(v.includes("@index")){const o=f(e,n,"@index")||"@index",r=N.compactIri({activeCtx:e,iri:o,relativeTo:{vocab:!0}});if("@index"===o)a=t["@index"],delete I[r];else{let e;if([a,...e]=j(I[o]||[]),i(a))switch(e.length){case 0:delete I[o];break;case 1:I[o]=e[0];break;default:I[o]=e}else a=null}}else if(v.includes("@id")){const t=N.compactIri({activeCtx:e,iri:"@id",relativeTo:{vocab:!0}});a=I[t],delete I[t]}else if(v.includes("@type")){const o=N.compactIri({activeCtx:e,iri:"@type",relativeTo:{vocab:!0}});let r;switch([a,...r]=j(I[o]||[]),r.length){case 0:delete I[o];break;case 1:I[o]=r[0];break;default:I[o]=r}1===Object.keys(I).length&&"@id"in t&&(I=await N.compact({activeCtx:e,activeProperty:n,element:{"@id":t["@id"]},options:h}))}a||(a=N.compactIri({activeCtx:e,iri:"@none",relativeTo:{vocab:!0}})),w(o,a,I,{propertyIsArray:v.includes("@set")})}else{const e=!h.compactArrays||v.includes("@set")||v.includes("@list")||a(I)&&0===I.length||"@list"===s||"@graph"===s;w(p,n,I,{propertyIsArray:e})}}}return x}return n},N.compactIri=({activeCtx:e,iri:t,value:n=null,relativeTo:a={vocab:!1},reverse:i=!1,base:s=null})=>{if(null===t)return t;e.isPropertyTermScoped&&e.previousContext&&(e=e.previousContext);const u=e.getInverse();if(v(t)&&t in u&&"@none"in u[t]&&"@type"in u[t]["@none"]&&"@none"in u[t]["@none"]["@type"])return u[t]["@none"]["@type"]["@none"];if(a.vocab&&t in u){const o=e["@language"]||"@none",a=[];r(n)&&"@index"in n&&!("@graph"in n)&&a.push("@index","@index@set"),r(n)&&"@preserve"in n&&(n=n["@preserve"][0]),d(n)?("@index"in n&&a.push("@graph@index","@graph@index@set","@index","@index@set"),"@id"in n&&a.push("@graph@id","@graph@id@set"),a.push("@graph","@graph@set","@set"),"@index"in n||a.push("@graph@index","@graph@index@set","@index","@index@set"),"@id"in 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t=h(T,e,{base:!0,vocab:!0},{...I,typeExpansion:!0});return"@json"===t||m(t)||I.eventHandler&&S({event:{type:["JsonLdEvent"],code:"relative @type reference",level:"warning",message:"Relative @type reference found.",details:{type:e}},options:I}),t}return e}),{propertyIsArray:!!I.isFrame});continue}if("@included"===A&&y(e,1.1)){const n=j(await O.expand({activeCtx:e,activeProperty:t,element:R,options:I}));if(!n.every(e=>p(e)))throw new o("Invalid JSON-LD syntax; values of @included must expand to node objects.","jsonld.SyntaxError",{code:"invalid @included value",value:R});w(b,"@included",n,{propertyIsArray:!0});continue}if("@graph"===A&&!r(R)&&!a(R))throw new o('Invalid JSON-LD syntax; "@graph" value must not be an object or an array.',"jsonld.SyntaxError",{code:"invalid @graph value",value:R});if("@value"===A){M=R,J&&y(e,1.1)?b["@value"]=R:w(b,"@value",R,{propertyIsArray:I.isFrame});continue}if("@language"===A){if(null===R)continue;if(!s(R)&&!I.isFrame)throw new o('Invalid JSON-LD 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i of _){const s=a(u[i])?u[i]:[u[i]];for(const a of s){if(!r(a)||Object.keys(a).some(t=>"@value"===h(e,t,{vocab:!0},I)))throw new o("Invalid JSON-LD syntax; nested value must be a node object.","jsonld.SyntaxError",{code:"invalid @nest value",value:a});await D({activeCtx:e,activeProperty:t,expandedActiveProperty:n,element:a,expandedParent:b,options:I,insideList:k,typeScopedContext:T,typeKey:R})}}}function k({activeCtx:e,activeProperty:t,value:n,options:o}){if(null==n)return null;const a=h(e,t,{vocab:!0},o);if("@id"===a)return h(e,n,{base:!0},o);if("@type"===a)return h(e,n,{vocab:!0,base:!0},{...o,typeExpansion:!0});const r=f(e,t,"@type");if(("@id"===r||"@graph"===a)&&s(n)){const a=h(e,n,{base:!0},o);return null===a&&n.match(b)&&o.eventHandler&&S({event:{type:["JsonLdEvent"],code:"reserved @id value",level:"warning",message:"Reserved @id found.",details:{id:t}},options:o}),{"@id":a}}if("@vocab"===r&&s(n))return{"@id":h(e,n,{vocab:!0,base:!0},o)};if(v(a))return n;const i={};if(r&&!["@id","@vocab","@none"].includes(r))i["@type"]=r;else if(s(n)){const n=f(e,t,"@language");null!==n&&(i["@language"]=n);const o=f(e,t,"@direction");null!==o&&(i["@direction"]=o)}return["boolean","number","string"].includes(typeof n)||(n=n.toString()),i["@value"]=n,i}function C(e,t,n,r){const i=[],l=Object.keys(t).sort();for(const c of l){const l=h(e,c,{vocab:!0},r);let d=t[c];a(d)||(d=[d]);for(const e of d){if(null===e)continue;if(!s(e))throw new o("Invalid JSON-LD syntax; language map values must be strings.","jsonld.SyntaxError",{code:"invalid language map value",languageMap:t});const a={"@value":e};"@none"!==l&&(c.match(x)||r.eventHandler&&S({event:{type:["JsonLdEvent"],code:"invalid @language value",level:"warning",message:"@language value must be valid BCP47.",details:{language:c}},options:r}),a["@language"]=c.toLowerCase()),n&&(a["@direction"]=n),i.push(a)}}return i}async function L({activeCtx:e,options:t,activeProperty:n,value:r,asGraph:i,indexKey:s,propertyIndex:c}){const p=[],v=Object.keys(r).sort(),y="@type"===s;for(let m of v){if(y){const n=f(e,m,"@context");l(n)||(e=await g({activeCtx:e,localCtx:n,propagate:!1,options:t}))}let v,x=r[m];a(x)||(x=[x]),x=await O.expand({activeCtx:e,activeProperty:n,element:x,options:t,insideList:!1,insideIndex:!0}),v=c?"@none"===m?"@none":k({activeCtx:e,activeProperty:s,value:m,options:t}):h(e,m,{vocab:!0},t),"@id"===s?m=h(e,m,{base:!0},t):y&&(m=v);for(let e of x){if(i&&!u(e)&&(e={"@graph":[e]}),"@type"===s)"@none"===v||(e["@type"]?e["@type"]=[m].concat(e["@type"]):e["@type"]=[m]);else{if(d(e)&&!["@language","@type","@index"].includes(s))throw new o(`Invalid JSON-LD syntax; Attempt to add illegal key to value object: "${s}".`,"jsonld.SyntaxError",{code:"invalid value object",value:e});c?"@none"!==v&&w(e,c,v,{propertyIsArray:!0,prependValue:!0}):"@none"===v||s in e||(e[s]=m)}p.push(e)}}return 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object",element:C});let t=L-1;if("@type"in C&&(t-=1),"@index"in C&&(t-=1),"@language"in C&&(t-=1),"@direction"in C&&(t-=1),0!==t)throw new o('Invalid JSON-LD syntax; an element containing "@value" may only have an "@index" property and either "@type" or either or both "@language" or "@direction".',"jsonld.SyntaxError",{code:"invalid value object",element:C});const n=null===C["@value"]?[]:j(C["@value"]),a=I(C,"@type");if(y(e,1.1)&&a.includes("@json")&&1===a.length);else if(0===n.length)c.eventHandler&&S({event:{type:["JsonLdEvent"],code:"null @value value",level:"warning",message:"Dropping null @value value.",details:{value:C}},options:c}),C=null;else{if(!n.every(e=>s(e)||i(e))&&"@language"in C)throw new o("Invalid JSON-LD syntax; only strings may be language-tagged.","jsonld.SyntaxError",{code:"invalid language-tagged value",element:C});if(!a.every(e=>m(e)&&!(s(e)&&0===e.indexOf("_:"))||i(e)))throw new o('Invalid JSON-LD syntax; an element containing "@value" and "@type" must have an 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e.hash<t.hash?-1:e.hash>t.hash?1:0}e.exports=class{constructor({createMessageDigest:e=()=>new a("sha256"),canonicalIdMap:t=new Map,maxDeepIterations:n=1/0}={}){this.name="URDNA2015",this.blankNodeInfo=new Map,this.canonicalIssuer=new o("_:c14n",t),this.createMessageDigest=e,this.maxDeepIterations=n,this.quads=null,this.deepIterations=null}main(e){this.deepIterations=new Map,this.quads=e;for(const t of e)this._addBlankNodeQuadInfo({quad:t,component:t.subject}),this._addBlankNodeQuadInfo({quad:t,component:t.object}),this._addBlankNodeQuadInfo({quad:t,component:t.graph});const t=new Map,n=[...this.blankNodeInfo.keys()];for(const e of n)this._hashAndTrackBlankNode({id:e,hashToBlankNodes:t});const a=[...t.keys()].sort(),r=[];for(const e of a){const n=t.get(e);if(n.length>1){r.push(n);continue}const o=n[0];this.canonicalIssuer.getId(o)}for(const e of r){const t=[];for(const n of e){if(this.canonicalIssuer.hasId(n))continue;const e=new o("_:b");e.getId(n);const a=this.hashNDegreeQuads(n,e);t.push(a)}t.sort(s);for(const e of t){const t=e.issuer.getOldIds();for(const e of t)this.canonicalIssuer.getId(e)}}const l=[];for(const e of this.quads){const t=i.serializeQuadComponents(this._componentWithCanonicalId({component:e.subject}),e.predicate,this._componentWithCanonicalId({component:e.object}),this._componentWithCanonicalId({component:e.graph}));l.push(t)}return l.sort(),l.join("")}hashFirstDegreeQuads(e){const t=[],n=this.blankNodeInfo.get(e),o=n.quads;for(const n of o){const o={subject:null,predicate:n.predicate,object:null,graph:null};o.subject=this.modifyFirstDegreeComponent(e,n.subject,"subject"),o.object=this.modifyFirstDegreeComponent(e,n.object,"object"),o.graph=this.modifyFirstDegreeComponent(e,n.graph,"graph"),t.push(i.serializeQuad(o))}t.sort();const a=this.createMessageDigest();for(const e of t)a.update(e);return n.hash=a.digest(),n.hash}hashRelatedBlankNode(e,t,n,o){let a;a=this.canonicalIssuer.hasId(e)?this.canonicalIssuer.getId(e):n.hasId(e)?n.getId(e):this.blankNodeInfo.get(e).hash;const r=this.createMessageDigest();return r.update(o),"g"!==o&&r.update(this.getRelatedPredicate(t)),r.update(a),r.digest()}hashNDegreeQuads(e,t){const n=this.deepIterations.get(e)||0;if(n>this.maxDeepIterations)throw new Error(`Maximum deep iterations (${this.maxDeepIterations}) exceeded.`);this.deepIterations.set(e,n+1);const o=this.createMessageDigest(),a=this.createHashToRelated(e,t),i=[...a.keys()].sort();for(const e of i){o.update(e);let n,i="";const s=new r(a.get(e));for(;s.hasNext();){const e=s.next();let o=t.clone(),a="";const r=[];let l=!1;for(const t of e)if(this.canonicalIssuer.hasId(t)?a+=this.canonicalIssuer.getId(t):(o.hasId(t)||r.push(t),a+=o.getId(t)),0!==i.length&&a>i){l=!0;break}if(!l){for(const e of r){const t=this.hashNDegreeQuads(e,o);if(a+=o.getId(e),a+=`<${t.hash}>`,o=t.issuer,0!==i.length&&a>i){l=!0;break}}l||(0===i.length||a<i)&&(i=a,n=o)}}o.update(i),t=n}return{hash:o.digest(),issuer:t}}modifyFirstDegreeComponent(e,t){return"BlankNode"!==t.termType?t:{termType:"BlankNode",value:t.value===e?"_:a":"_:z"}}getRelatedPredicate(e){return`<${e.predicate.value}>`}createHashToRelated(e,t){const n=new Map,o=this.blankNodeInfo.get(e).quads;for(const a of o)this._addRelatedBlankNodeHash({quad:a,component:a.subject,position:"s",id:e,issuer:t,hashToRelated:n}),this._addRelatedBlankNodeHash({quad:a,component:a.object,position:"o",id:e,issuer:t,hashToRelated:n}),this._addRelatedBlankNodeHash({quad:a,component:a.graph,position:"g",id:e,issuer:t,hashToRelated:n});return n}_hashAndTrackBlankNode({id:e,hashToBlankNodes:t}){const n=this.hashFirstDegreeQuads(e),o=t.get(n);o?o.push(e):t.set(n,[e])}_addBlankNodeQuadInfo({quad:e,component:t}){if("BlankNode"!==t.termType)return;const n=t.value,o=this.blankNodeInfo.get(n);o?o.quads.add(e):this.blankNodeInfo.set(n,{quads:new Set([e]),hash:null})}_addRelatedBlankNodeHash({quad:e,component:t,position:n,id:o,issuer:a,hashToRelated:r}){if("BlankNode"!==t.termType||t.value===o)return;const i=t.value,s=this.hashRelatedBlankNode(i,e,a,n),l=r.get(s);l?l.push(i):r.set(s,[i])}_componentWithCanonicalId({component:e}){return"BlankNode"!==e.termType||e.value.startsWith(this.canonicalIssuer.prefix)?e:{termType:"BlankNode",value:this.canonicalIssuer.getId(e.value)}}}}};
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