atuin/dist/bundle.js

An RDF and SPARQL editor with graph visualization

/*! For license information please see bundle.js.LICENSE.txt */
(()=>{var t={171:(t,e,n)=>{"use strict";const i=n(7259),r=n(6441),o=n(3343),s=n(5181);function a(t,e){return t.hash<e.hash?-1:t.hash>e.hash?1:0}t.exports=class{constructor({createMessageDigest:t=()=>new r("sha256"),canonicalIdMap:e=new Map,maxDeepIterations:n=1/0}={}){this.name="URDNA2015",this.blankNodeInfo=new Map,this.canonicalIssuer=new i("_:c14n",e),this.createMessageDigest=t,this.maxDeepIterations=n,this.quads=null,this.deepIterations=null}async main(t){this.deepIterations=new Map,this.quads=t;for(const e of t)this._addBlankNodeQuadInfo({quad:e,component:e.subject}),this._addBlankNodeQuadInfo({quad:e,component:e.object}),this._addBlankNodeQuadInfo({quad:e,component:e.graph});const e=new Map,n=[...this.blankNodeInfo.keys()];let r=0;for(const t of n)++r%100==0&&await this._yield(),await this._hashAndTrackBlankNode({id:t,hashToBlankNodes:e});const o=[...e.keys()].sort(),g=[];for(const t of o){const n=e.get(t);if(n.length>1){g.push(n);continue}const 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o("fn",["Function","AsyncFunction"],t);return N.call(this,(async function(e,n){return await t(e,n)?e:R}),e)}class M extends s{constructor(){super("reduce"),this.message="Reduce of an empty stream requires an initial value"}}function L(t){if(t=w(t),x(t))return 0;if(t<0)throw new a("number",">= 0",t);return t}t.exports.streamReturningOperators={asIndexedPairs:v((function(t=void 0){return null!=t&&c(t,"options"),null!=(null==t?void 0:t.signal)&&l(t.signal,"options.signal"),async function*(){let e=0;for await(const i of this){var n;if(null!=t&&null!==(n=t.signal)&&void 0!==n&&n.aborted)throw new g({cause:t.signal.reason});yield[e++,i]}}.call(this)}),"readable.asIndexedPairs will be removed in a future version."),drop:function(t,e=void 0){return null!=e&&c(e,"options"),null!=(null==e?void 0:e.signal)&&l(e.signal,"options.signal"),t=L(t),async function*(){var n;if(null!=e&&null!==(n=e.signal)&&void 0!==n&&n.aborted)throw new g;for await(const n of this){var 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D.call(this,(async(...e)=>!await t(...e)),e)},forEach:async function(t,e){if("function"!=typeof t)throw new o("fn",["Function","AsyncFunction"],t);for await(const n of N.call(this,(async function(e,n){return await t(e,n),R}),e));},reduce:async function(t,e,n){var r;if("function"!=typeof t)throw new o("reducer",["Function","AsyncFunction"],t);null!=n&&c(n,"options"),null!=(null==n?void 0:n.signal)&&l(n.signal,"options.signal");let s=arguments.length>1;if(null!=n&&null!==(r=n.signal)&&void 0!==r&&r.aborted){const t=new g(void 0,{cause:n.signal.reason});throw this.once("error",(()=>{})),await I(this.destroy(t)),t}const a=new i,A=a.signal;if(null!=n&&n.signal){const t={once:!0,[h]:this,[C]:!0};n.signal.addEventListener("abort",(()=>a.abort()),t)}let d=!1;try{for await(const i of this){var u;if(d=!0,null!=n&&null!==(u=n.signal)&&void 0!==u&&u.aborted)throw new g;s?e=await t(e,i,{signal:A}):(e=i,s=!0)}if(!d&&!s)throw new M}finally{a.abort()}return e},toArray:async function(t){null!=t&&c(t,"options"),null!=(null==t?void 0:t.signal)&&l(t.signal,"options.signal");const e=[];for await(const i of this){var n;if(null!=t&&null!==(n=t.signal)&&void 0!==n&&n.aborted)throw new g(void 0,{cause:t.signal.reason});m(e,i)}return e},some:D,find:async function(t,e){for await(const n of P.call(this,t,e))return n}}},888:(t,e,n)=>{"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.Util=void 0;const i=n(2395),r=n(7793),o=n(4860),s=n(2341);class a{constructor(t){this.parsingContext=t.parsingContext,this.dataFactory=t.dataFactory||new r.DataFactory,this.rdfFirst=this.dataFactory.namedNode(a.RDF+"first"),this.rdfRest=this.dataFactory.namedNode(a.RDF+"rest"),this.rdfNil=this.dataFactory.namedNode(a.RDF+"nil"),this.rdfType=this.dataFactory.namedNode(a.RDF+"type"),this.rdfJson=this.dataFactory.namedNode(a.RDF+"JSON")}static getContextValue(t,e,n,i){const r=t.getContextRaw()[n];if(!r)return i;const o=r[e];return void 0===o?i:o}static getContextValueContainer(t,e){return a.getContextValue(t,"@container",e,{"@set":!0})}static getContextValueType(t,e){const n=a.getContextValue(t,"@type",e,null);return"@none"===n?null:n}static getContextValueLanguage(t,e){return a.getContextValue(t,"@language",e,t.getContextRaw()["@language"]||null)}static getContextValueDirection(t,e){return a.getContextValue(t,"@direction",e,t.getContextRaw()["@direction"]||null)}static isContextValueReverse(t,e){return!!a.getContextValue(t,"@reverse",e,null)}static getContextValueIndex(t,e){return a.getContextValue(t,"@index",e,t.getContextRaw()["@index"]||null)}static isPropertyReverse(t,e,n){return"@reverse"===n!==a.isContextValueReverse(t,e)}static isPropertyInEmbeddedNode(t){return"@id"===t}static isPropertyInAnnotationObject(t){return"@annotation"===t}static isValidIri(t){return null!==t&&i.Util.isValidIri(t)}static isPrefixArray(t,e){if(t.length>e.length)return!1;for(let n=0;n<t.length;n++)if(t[n]!==e[n])return!1;return!0}async validateValueIndexes(t){if(this.parsingContext.validateValueIndexes){const e={};for(const n of t)if(n&&"object"==typeof n){const t=n["@id"],r=n["@index"];if(t&&r){const n=e[t];if(n&&n!==r)throw new i.ErrorCoded(`Conflicting @index value for ${t}`,i.ERROR_CODES.CONFLICTING_INDEXES);e[t]=r}}}}async valueToTerm(t,e,n,r,o){if("@json"===a.getContextValueType(t,e))return[this.dataFactory.literal(this.valueToJsonString(n),this.rdfJson)];const s=typeof n;switch(s){case"object":if(null==n)return[];if(Array.isArray(n))return"@list"in a.getContextValueContainer(t,e)?0===n.length?[this.rdfNil]:this.parsingContext.idStack[r+1]||[]:(await this.validateValueIndexes(n),[]);if(t=await this.getContextSelfOrPropertyScoped(t,e),"@context"in n&&(t=await this.parsingContext.parseContext(n["@context"],(await this.parsingContext.getContext(o,0)).getContextRaw())),"@value"in(n=await this.unaliasKeywords(n,o,r,t))){let s,a,g,l,A;for(e in n){const t=n[e];switch(e){case"@value":s=t;break;case"@language":a=t;break;case"@direction":g=t;break;case"@type":l=t;break;case"@index":A=t;break;case"@annotation":break;default:throw new i.ErrorCoded(`Unknown value entry '${e}' in @value: ${JSON.stringify(n)}`,i.ERROR_CODES.INVALID_VALUE_OBJECT)}}if("@json"===await this.unaliasKeyword(l,o,r,!0,t))return[this.dataFactory.literal(this.valueToJsonString(s),this.rdfJson)];if(null===s)return[];if("object"==typeof s)throw new i.ErrorCoded(`The value of an '@value' can not be an object, got '${JSON.stringify(s)}'`,i.ERROR_CODES.INVALID_VALUE_OBJECT_VALUE);if(this.parsingContext.validateValueIndexes&&A&&"string"!=typeof A)throw new i.ErrorCoded(`The value of an '@index' must be a string, got '${JSON.stringify(A)}'`,i.ERROR_CODES.INVALID_INDEX_VALUE);if(a){if("string"!=typeof s)throw new i.ErrorCoded(`When an '@language' is set, the value of '@value' must be a string, got '${JSON.stringify(s)}'`,i.ERROR_CODES.INVALID_LANGUAGE_TAGGED_VALUE);if(!i.ContextParser.validateLanguage(a,this.parsingContext.strictValues,i.ERROR_CODES.INVALID_LANGUAGE_TAGGED_STRING))return[];(this.parsingContext.normalizeLanguageTags||1===this.parsingContext.activeProcessingMode)&&(a=a.toLowerCase())}if(g){if("string"!=typeof s)throw new Error(`When an '@direction' is set, the value of '@value' must be a string, got '${JSON.stringify(s)}'`);if(!i.ContextParser.validateDirection(g,this.parsingContext.strictValues))return[]}if(a&&g){if(l)throw new i.ErrorCoded(`Can not have '@language', '@direction' and '@type' in a value: '${JSON.stringify(n)}'`,i.ERROR_CODES.INVALID_VALUE_OBJECT);return this.nullableTermToArray(this.createLanguageDirectionLiteral(r,s,a,g))}if(a){if(l)throw new i.ErrorCoded(`Can not have both '@language' and '@type' in a value: '${JSON.stringify(n)}'`,i.ERROR_CODES.INVALID_VALUE_OBJECT);return[this.dataFactory.literal(s,a)]}if(g){if(l)throw new i.ErrorCoded(`Can not have both '@direction' and '@type' in a value: '${JSON.stringify(n)}'`,i.ERROR_CODES.INVALID_VALUE_OBJECT);return this.nullableTermToArray(this.createLanguageDirectionLiteral(r,s,a,g))}if(l){if("string"!=typeof l)throw new i.ErrorCoded(`The value of an '@type' must be a string, got '${JSON.stringify(l)}'`,i.ERROR_CODES.INVALID_TYPED_VALUE);const e=this.createVocabOrBaseTerm(t,l);if(!e)throw new i.ErrorCoded(`Invalid '@type' value, got '${JSON.stringify(l)}'`,i.ERROR_CODES.INVALID_TYPED_VALUE);if("NamedNode"!==e.termType)throw new i.ErrorCoded(`Illegal value type (${e.termType}): ${l}`,i.ERROR_CODES.INVALID_TYPED_VALUE);return[this.dataFactory.literal(s,e)]}return await this.valueToTerm(new i.JsonLdContextNormalized({}),e,s,r,o)}if("@set"in n){if(Object.keys(n).length>1)throw new i.ErrorCoded(`Found illegal neighbouring entries next to @set for key: '${e}'`,i.ERROR_CODES.INVALID_SET_OR_LIST_OBJECT);return[]}if("@list"in n){if(Object.keys(n).length>1)throw new i.ErrorCoded(`Found illegal neighbouring entries next to @list for key: '${e}'`,i.ERROR_CODES.INVALID_SET_OR_LIST_OBJECT);const t=n["@list"];return Array.isArray(t)?0===t.length?[this.rdfNil]:this.parsingContext.idStack[r+1]||[]:await this.valueToTerm(await this.parsingContext.getContext(o),e,t,r-1,o.slice(0,-1))}if("@reverse"in n&&"boolean"==typeof n["@reverse"])return[];if("@graph"in a.getContextValueContainer(await this.parsingContext.getContext(o),e)){const t=this.parsingContext.graphContainerTermStack[r+1];return t?Object.values(t):[this.dataFactory.blankNode()]}if("@id"in n){if(Object.keys(n).length>1&&(t=await this.parsingContext.getContext(o,0)),"@context"in n&&(t=await this.parsingContext.parseContext(n["@context"],t.getContextRaw())),"@vocab"===n["@type"])return this.nullableTermToArray(this.createVocabOrBaseTerm(t,n["@id"]));{const e=n["@id"];let o;if("object"==typeof e){if(!this.parsingContext.rdfstar)throw new i.ErrorCoded(`Found illegal @id '${n}'`,i.ERROR_CODES.INVALID_ID_VALUE);o=this.parsingContext.idStack[r+1][0]}else o=this.resourceToTerm(t,e);return this.nullableTermToArray(o)}}return this.parsingContext.emittedStack[r+1]||n&&"object"==typeof n&&0===Object.keys(n).length?this.parsingContext.idStack[r+1]||(this.parsingContext.idStack[r+1]=[this.dataFactory.blankNode()]):[];case"string":return this.nullableTermToArray(this.stringValueToTerm(r,await this.getContextSelfOrPropertyScoped(t,e),e,n,null));case"boolean":return this.nullableTermToArray(this.stringValueToTerm(r,await this.getContextSelfOrPropertyScoped(t,e),e,Boolean(n).toString(),this.dataFactory.namedNode(a.XSD_BOOLEAN)));case"number":return this.nullableTermToArray(this.stringValueToTerm(r,await this.getContextSelfOrPropertyScoped(t,e),e,n,this.dataFactory.namedNode(n%1==0&&n<1e21?a.XSD_INTEGER:a.XSD_DOUBLE)));default:return this.parsingContext.emitError(new Error(`Could not determine the RDF type of a ${s}`)),[]}}async getContextSelfOrPropertyScoped(t,e){const n=t.getContextRaw()[e];return n&&"object"==typeof n&&"@context"in n&&(t=await this.parsingContext.parseContext(n,t.getContextRaw(),!0)),t}nullableTermToArray(t){return t?[t]:[]}predicateToTerm(t,e){const n=t.expandTerm(e,!0,this.parsingContext.getExpandOptions());return n?"_"===n[0]&&":"===n[1]?this.parsingContext.produceGeneralizedRdf?this.dataFactory.blankNode(n.substr(2)):null:a.isValidIri(n)?this.dataFactory.namedNode(n):n&&this.parsingContext.strictValues?(this.parsingContext.emitError(new i.ErrorCoded(`Invalid predicate IRI: ${n}`,i.ERROR_CODES.INVALID_IRI_MAPPING)),null):null:null}resourceToTerm(t,e){if(e.startsWith("_:"))return this.dataFactory.blankNode(e.substr(2));const n=t.expandTerm(e,!1,this.parsingContext.getExpandOptions());if(!a.isValidIri(n)){if(!n||!this.parsingContext.strictValues)return null;this.parsingContext.emitError(new Error(`Invalid resource IRI: ${n}`))}return this.dataFactory.namedNode(n)}createVocabOrBaseTerm(t,e){if(e.startsWith("_:"))return this.dataFactory.blankNode(e.substr(2));const n=this.parsingContext.getExpandOptions();let i=t.expandTerm(e,!0,n);if(i===e&&(i=t.expandTerm(e,!1,n)),!a.isValidIri(i)){if(!i||!this.parsingContext.strictValues||i.startsWith("@"))return null;this.parsingContext.emitError(new Error(`Invalid term IRI: ${i}`))}return this.dataFactory.namedNode(i)}intToString(t,e){return"number"==typeof t?Number.isFinite(t)?t%1!=0||e&&e.value===a.XSD_DOUBLE?t.toExponential(15).replace(/(\d)0*e\+?/,"$1E"):Number(t).toString():t>0?"INF":"-INF":t}stringValueToTerm(t,e,n,i,r){const o=a.getContextValueType(e,n);if(o)if("@id"===o){if(!r)return this.resourceToTerm(e,this.intToString(i,r))}else if("@vocab"===o){if(!r)return this.createVocabOrBaseTerm(e,this.intToString(i,r))}else r=this.dataFactory.namedNode(o);if(!r){const o=a.getContextValueLanguage(e,n),s=a.getContextValueDirection(e,n);return s?this.createLanguageDirectionLiteral(t,this.intToString(i,r),o,s):this.dataFactory.literal(this.intToString(i,r),o)}return this.dataFactory.literal(this.intToString(i,r),r)}createLanguageDirectionLiteral(t,e,n,i){if("i18n-datatype"===this.parsingContext.rdfDirection)return n||(n=""),this.dataFactory.literal(e,this.dataFactory.namedNode(`https://www.w3.org/ns/i18n#${n}_${i}`));if("compound-literal"===this.parsingContext.rdfDirection){const r=this.dataFactory.blankNode(),o=this.getDefaultGraph();return this.parsingContext.emitQuad(t,this.dataFactory.quad(r,this.dataFactory.namedNode(a.RDF+"value"),this.dataFactory.literal(e),o)),n&&this.parsingContext.emitQuad(t,this.dataFactory.quad(r,this.dataFactory.namedNode(a.RDF+"language"),this.dataFactory.literal(n),o)),this.parsingContext.emitQuad(t,this.dataFactory.quad(r,this.dataFactory.namedNode(a.RDF+"direction"),this.dataFactory.literal(i),o)),r}return this.dataFactory.literal(e,{language:n||"",direction:i})}valueToJsonString(t){return s(t)}async unaliasKeyword(t,e,n,r,o){if(Number.isInteger(t))return t;if(!r){const t=this.parsingContext.unaliasedKeywordCacheStack[n];if(t)return t}if(!i.Util.isPotentialKeyword(t)){let n=(o=o||await this.parsingContext.getContext(e)).getContextRaw()[t];n&&"object"==typeof n&&(n=n["@id"]),i.Util.isValidKeyword(n)&&(t=n)}return r?t:this.parsingContext.unaliasedKeywordCacheStack[n]=t}async unaliasKeywordParent(t,e){return await this.unaliasKeyword(e>0&&t[e-1],t,e-1)}async unaliasKeywords(t,e,n,i){const r={};for(const o in t)r[await this.unaliasKeyword(o,e,n+1,!0,i)]=t[o];return r}async isLiteral(t,e){for(let n=e;n>=0;n--){if("@annotation"===await this.unaliasKeyword(t[n],t,n))return!1;if(this.parsingContext.literalStack[n]||this.parsingContext.jsonLiteralStack[n])return!0}return!1}async getDepthOffsetGraph(t,e){for(let n=t-1;n>0;n--)if("@graph"===await this.unaliasKeyword(e[n],e,n)){const i=(await o.EntryHandlerContainer.getContainerHandler(this.parsingContext,e,n)).containers;return o.EntryHandlerContainer.isComplexGraphContainer(i)?-1:t-n-1}return-1}validateReverseSubject(t){if("Literal"===t.termType)throw new i.ErrorCoded(`Found illegal literal in subject position: ${t.value}`,i.ERROR_CODES.INVALID_REVERSE_PROPERTY_VALUE)}getDefaultGraph(){return this.parsingContext.defaultGraph||this.dataFactory.defaultGraph()}async getGraphContainerValue(t,e){let n=this.getDefaultGraph();const{containers:i,depth:r}=await o.EntryHandlerContainer.getContainerHandler(this.parsingContext,t,e);if("@graph"in i){const e=o.EntryHandlerContainer.getContainerGraphIndex(i,r,t),s=this.parsingContext.graphContainerTermStack[r];if(n=s?s[e]:null,!n){let o=null;if("@id"in i){const e=await this.getContainerKey(t[r],t,r);null!==e&&(o=await this.resourceToTerm(await this.parsingContext.getContext(t),e))}o||(o=this.dataFactory.blankNode()),this.parsingContext.graphContainerTermStack[r]||(this.parsingContext.graphContainerTermStack[r]={}),n=this.parsingContext.graphContainerTermStack[r][e]=o}}return n}async getPropertiesDepth(t,e){let n=e;for(let i=e-1;i>0;i--)if("number"!=typeof t[i]){const e=await this.unaliasKeyword(t[i],t,i);if("@reverse"===e)return i;if("@nest"!==e)return n;n=i}return n}async getContainerKey(t,e,n){const i=await this.unaliasKeyword(t,e,n);return"@none"===i?null:i}validateReverseInEmbeddedNode(t,e,n){if(n&&e&&!this.parsingContext.rdfstarReverseInEmbedded)throw new i.ErrorCoded(`Illegal reverse property in embedded node in ${t}`,i.ERROR_CODES.INVALID_EMBEDDED_NODE)}emitQuadChecked(t,e,n,r,o,s,a){let g;if(s?(this.validateReverseSubject(r),g=this.dataFactory.quad(r,n,e,o)):g=this.dataFactory.quad(e,n,r,o),a){if("DefaultGraph"!==g.graph.termType&&(g=this.dataFactory.quad(g.subject,g.predicate,g.object)),this.parsingContext.idStack[t-1])throw new i.ErrorCoded("Illegal multiple properties in an embedded node",i.ERROR_CODES.INVALID_EMBEDDED_NODE);this.parsingContext.idStack[t-1]=[g]}else this.parsingContext.emitQuad(t,g);const l=this.parsingContext.annotationsBuffer[t];if(l){for(const e of l)this.emitAnnotation(t,g,e);delete this.parsingContext.annotationsBuffer[t]}}emitAnnotation(t,e,n){let i;n.reverse?(this.validateReverseSubject(n.object),i=this.dataFactory.quad(n.object,n.predicate,e)):i=this.dataFactory.quad(e,n.predicate,n.object),this.parsingContext.emitQuad(t,i);for(const e of n.nestedAnnotations)this.emitAnnotation(t,i,e)}}e.Util=a,a.XSD="http://www.w3.org/2001/XMLSchema#",a.XSD_BOOLEAN=a.XSD+"boolean",a.XSD_INTEGER=a.XSD+"integer",a.XSD_DOUBLE=a.XSD+"double",a.RDF="http://www.w3.or