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@ulb-darmstadt/shacl-form

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SHACL form generator

ulb-darmstadt.github.io/shacl-form/

ULB-Darmstadt/shacl-form

7 lines • 740 kB
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n=Math.max(this._literalClosingPos,i);for(;(n=e.indexOf(t,n))>0;){let o=0;for(;e[n-o-1]==="\\";)o++;if(o%2===0){const a=e.substring(i,n),s=a.split(/\r\n|\r|\n/).length-1,d=n+i;if(i===1&&s!==0||i===3&&this._lineMode)break;return this._line+=s,{value:this._unescape(a),matchLength:d}}n++}this._literalClosingPos=e.length-i+1}return{value:"",matchLength:0}}_syntaxError(e){this._input=null;const t=new Error(`Unexpected "${e}" on line ${this._line}.`);return t.context={token:void 0,line:this._line,previousToken:this.previousToken},t}_readStartingBom(e){return e.startsWith("\uFEFF")?e.substr(1):e}tokenize(e,t){if(this._line=1,typeof e=="string")if(this._input=this._readStartingBom(e),typeof t=="function")queueMicrotask(()=>this._tokenizeToEnd(t,!0));else{const i=[];let n;if(this._tokenizeToEnd((o,a)=>o?n=o:i.push(a),!0),n)throw n;return i}else this._pendingBuffer=null,typeof e.setEncoding=="function"&&e.setEncoding("utf8"),e.on("data",i=>{this._input!==null&&i.length!==0&&(this._pendingBuffer&&(i=au.Buffer.concat([this._pendingBuffer,i]),this._pendingBuffer=null),i[i.length-1]&128?this._pendingBuffer=i:(typeof this._input>"u"?this._input=this._readStartingBom(typeof i=="string"?i:i.toString()):this._input+=i,this._tokenizeToEnd(t,!1)))}),e.on("end",()=>{typeof this._input=="string"&&this._tokenizeToEnd(t,!0)}),e.on("error",t)}}const{rdf:fu,xsd:nr}=Ke;let Dr,pu=0;const Ie={namedNode:Wd,blankNode:Xd,variable:Jd,literal:Qd,defaultGraph:gu,quad:ia,triple:ia,fromTerm:ci,fromQuad:Kd};class vt{constructor(e){this.id=e}get value(){return this.id}equals(e){return e instanceof vt?this.id===e.id:!!e&&this.termType===e.termType&&this.value===e.value}hashCode(){return 0}toJSON(){return{termType:this.termType,value:this.value}}}let nn=class extends vt{get termType(){return"NamedNode"}},dt=class Vd extends vt{get termType(){return"Literal"}get value(){return this.id.substring(1,this.id.lastIndexOf('"'))}get language(){const e=this.id;let t=e.lastIndexOf('"')+1;return t<e.length&&e[t++]==="@"?e.substr(t).toLowerCase():""}get datatype(){return new nn(this.datatypeString)}get datatypeString(){const e=this.id,t=e.lastIndexOf('"')+1,i=t<e.length?e[t]:"";return i==="^"?e.substr(t+2):i!=="@"?nr.string:fu.langString}equals(e){return e instanceof Vd?this.id===e.id:!!e&&!!e.datatype&&this.termType===e.termType&&this.value===e.value&&this.language===e.language&&this.datatype.value===e.datatype.value}toJSON(){return{termType:this.termType,value:this.value,language:this.language,datatype:{termType:"NamedNode",value:this.datatypeString}}}},hu=class extends vt{constructor(e){super(`_:${e}`)}get termType(){return"BlankNode"}get value(){return this.id.substr(2)}},bu=class extends vt{constructor(e){super(`?${e}`)}get termType(){return"Variable"}get value(){return this.id.substr(1)}},mu=class extends vt{constructor(){return super(""),Dr||this}get termType(){return"DefaultGraph"}equals(e){return this===e||!!e&&this.termType===e.termType}};Dr=new mu;function di(r,e,t){if(e=e||Ie,!r)return e.defaultGraph();switch(r[0]){case"?":return e.variable(r.substr(1));case"_":return e.blankNode(r.substr(2));case'"':if(e===Ie)return new dt(r);if(r[r.length-1]==='"')return e.literal(r.substr(1,r.length-2));const i=r.lastIndexOf('"',r.length-1);return e.literal(r.substr(1,i-1),r[i+1]==="@"?r.substr(i+2):e.namedNode(r.substr(i+3)));case"[":r=JSON.parse(r);break;default:if(!t||!Array.isArray(r))return e.namedNode(r)}return e.quad(di(r[0],e,!0),di(r[1],e,!0),di(r[2],e,!0),r[3]&&di(r[3],e,!0))}function Er(r,e){if(typeof r=="string")return r;if(r instanceof vt&&r.termType!=="Quad")return r.id;if(!r)return Dr.id;switch(r.termType){case"NamedNode":return r.value;case"BlankNode":return`_:${r.value}`;case"Variable":return`?${r.value}`;case"DefaultGraph":return"";case"Literal":return`"${r.value}"${r.language?`@${r.language}`:r.datatype&&r.datatype.value!==nr.string?`^^${r.datatype.value}`:""}`;case"Quad":const t=[Er(r.subject,!0),Er(r.predicate,!0),Er(r.object,!0)];return r.graph&&r.graph.termType!=="DefaultGraph"&&t.push(Er(r.graph,!0)),e?t:JSON.stringify(t);default:throw new Error(`Unexpected termType: ${r.termType}`)}}let on=class extends vt{constructor(e,t,i,n){super(""),this._subject=e,this._predicate=t,this._object=i,this._graph=n||Dr}get termType(){return"Quad"}get subject(){return this._subject}get predicate(){return this._predicate}get object(){return this._object}get graph(){return this._graph}toJSON(){return{termType:this.termType,subject:this._subject.toJSON(),predicate:this._predicate.toJSON(),object:this._object.toJSON(),graph:this._graph.toJSON()}}equals(e){return!!e&&this._subject.equals(e.subject)&&this._predicate.equals(e.predicate)&&this._object.equals(e.object)&&this._graph.equals(e.graph)}};function Wd(r){return new nn(r)}function Xd(r){return new hu(r||`n3-${pu++}`)}function Qd(r,e){if(typeof e=="string")return new dt(`"${r}"@${e.toLowerCase()}`);let t=e?e.value:"";return t===""&&(typeof r=="boolean"?t=nr.boolean:typeof r=="number"&&(Number.isFinite(r)?t=Number.isInteger(r)?nr.integer:nr.double:(t=nr.double,Number.isNaN(r)||(r=r>0?"INF":"-INF")))),t===""||t===nr.string?new dt(`"${r}"`):new dt(`"${r}"^^${t}`)}function Jd(r){return new bu(r)}function gu(){return Dr}function ia(r,e,t,i){return new on(r,e,t,i)}function ci(r){if(r instanceof vt)return r;switch(r.termType){case"NamedNode":return Wd(r.value);case"BlankNode":return 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e.blankNodePrefix!="string"?"":e.blankNodePrefix.replace(/^(?!_:)/,"_:"),this._lexer=e.lexer||new uu({lineMode:d,n3:s,isImpliedBy:this._isImpliedBy}),this._explicitQuantifiers=!!e.explicitQuantifiers}static _resetBlankNodePrefix(){Za=0}_setBase(e){if(!e)this._base="",this._basePath="";else{const t=e.indexOf("#");t>=0&&(e=e.substr(0,t)),this._base=e,this._basePath=e.indexOf("/")<0?e:e.replace(/[^\/?]*(?:\?.*)?$/,""),e=e.match(/^(?:([a-z][a-z0-9+.-]*:))?(?:\/\/[^\/]*)?/i),this._baseRoot=e[0],this._baseScheme=e[1]}}_saveContext(e,t,i,n,o){const a=this._n3Mode;this._contextStack.push({type:e,subject:i,predicate:n,object:o,graph:t,inverse:a?this._inversePredicate:!1,blankPrefix:a?this._prefixes._:"",quantified:a?this._quantified:null}),a&&(this._inversePredicate=!1,this._prefixes._=this._graph?`${this._graph.value}.`:".",this._quantified=Object.create(this._quantified))}_restoreContext(e,t){const i=this._contextStack.pop();if(!i||i.type!==e)return this._error(`Unexpected ${t.type}`,t);this._subject=i.subject,this._predicate=i.predicate,this._object=i.object,this._graph=i.graph,this._n3Mode&&(this._inversePredicate=i.inverse,this._prefixes._=i.blankPrefix,this._quantified=i.quantified)}_readInTopContext(e){switch(e.type){case"eof":return this._graph!==null?this._error("Unclosed graph",e):(delete this._prefixes._,this._callback(null,null,this._prefixes));case"PREFIX":this._sparqlStyle=!0;case"@prefix":return this._readPrefix;case"BASE":this._sparqlStyle=!0;case"@base":return this._readBaseIRI;case"{":if(this._supportsNamedGraphs)return this._graph="",this._subject=null,this._readSubject;case"GRAPH":if(this._supportsNamedGraphs)return this._readNamedGraphLabel;default:return this._readSubject(e)}}_readEntity(e,t){let i;switch(e.type){case"IRI":case"typeIRI":const n=this._resolveIRI(e.value);if(n===null)return this._error("Invalid IRI",e);i=this._factory.namedNode(n);break;case"type":case"prefixed":const o=this._prefixes[e.prefix];if(o===void 0)return this._error(`Undefined prefix "${e.prefix}:"`,e);i=this._factory.namedNode(o+e.value);break;case"blank":i=this._factory.blankNode(this._prefixes[e.prefix]+e.value);break;case"var":i=this._factory.variable(e.value.substr(1));break;default:return this._error(`Expected entity but got ${e.type}`,e)}return!t&&this._n3Mode&&i.id in this._quantified&&(i=this._quantified[i.id]),i}_readSubject(e){switch(this._predicate=null,e.type){case"[":return this._saveContext("blank",this._graph,this._subject=this._factory.blankNode(),null,null),this._readBlankNodeHead;case"(":return this._saveContext("list",this._graph,this.RDF_NIL,null,null),this._subject=null,this._readListItem;case"{":return this._n3Mode?(this._saveContext("formula",this._graph,this._graph=this._factory.blankNode(),null,null),this._readSubject):this._error("Unexpected graph",e);case"}":return this._readPunctuation(e);case"@forSome":return this._n3Mode?(this._subject=null,this._predicate=this.N3_FORSOME,this._quantifier="blankNode",this._readQuantifierList):this._error('Unexpected "@forSome"',e);case"@forAll":return this._n3Mode?(this._subject=null,this._predicate=this.N3_FORALL,this._quantifier="variable",this._readQuantifierList):this._error('Unexpected "@forAll"',e);case"literal":if(!this._n3Mode)return this._error("Unexpected literal",e);if(e.prefix.length===0)return this._literalValue=e.value,this._completeSubjectLiteral;this._subject=this._factory.literal(e.value,this._factory.namedNode(e.prefix));break;case"<<":return this._supportsRDFStar?(this._saveContext("<<",this._graph,null,null,null),this._graph=null,this._readSubject):this._error("Unexpected RDF-star syntax",e);default:if((this._subject=this._readEntity(e))===void 0)return;if(this._n3Mode)return this._getPathReader(this._readPredicateOrNamedGraph)}return this._readPredicateOrNamedGraph}_readPredicate(e){const t=e.type;switch(t){case"inverse":this._inversePredicate=!0;case"abbreviation":this._predicate=this.ABBREVIATIONS[e.value];break;case".":case"]":case"}":return this._predicate===null?this._error(`Unexpected ${t}`,e):(this._subject=null,t==="]"?this._readBlankNodeTail(e):this._readPunctuation(e));case";":return this._predicate!==null?this._readPredicate:this._error("Expected predicate but got ;",e);case"[":if(this._n3Mode)return this._saveContext("blank",this._graph,this._subject,this._subject=this._factory.blankNode(),null),this._readBlankNodeHead;case"blank":if(!this._n3Mode)return this._error("Disallowed blank node as predicate",e);default:if((this._predicate=this._readEntity(e))===void 0)return}return this._readObject}_readObject(e){switch(e.type){case"literal":if(e.prefix.length===0)return this._literalValue=e.value,this._readDataTypeOrLang;this._object=this._factory.literal(e.value,this._factory.namedNode(e.prefix));break;case"[":return this._saveContext("blank",this._graph,this._subject,this._predicate,this._subject=this._factory.blankNode()),this._readBlankNodeHead;case"(":return this._saveContext("list",this._graph,this._subject,this._predicate,this.RDF_NIL),this._subject=null,this._readListItem;case"{":return this._n3Mode?(this._saveContext("formula",this._graph,this._subject,this._predicate,this._graph=this._factory.blankNode()),this._readSubject):this._error("Unexpected graph",e);case"<<":return this._supportsRDFStar?(this._saveContext("<<",this._graph,this._subject,this._predicate,null),this._graph=null,this._readSubject):this._error("Unexpected RDF-star syntax",e);default:if((this._object=this._readEntity(e))===void 0)return;if(this._n3Mode)return this._getPathReader(this._getContextEndReader())}return this._getContextEndReader()}_readPredicateOrNamedGraph(e){return e.type==="{"?this._readGraph(e):this._readPredicate(e)}_readGraph(e){return e.type!=="{"?this._error(`Expected graph but got ${e.type}`,e):(this._graph=this._subject,this._subject=null,this._readSubject)}_readBlankNodeHead(e){return e.type==="]"?(this._subject=null,this._readBlankNodeTail(e)):(this._predicate=null,this._readPredicate(e))}_readBlankNodeTail(e){if(e.type!=="]")return this._readBlankNodePunctuation(e);this._subject!==null&&this._emit(this._subject,this._predicate,this._object,this._graph);const t=this._predicate===null;return this._restoreContext("blank",e),this._object!==null?this._getContextEndReader():this._predicate!==null?this._readObject:t?this._readPredicateOrNamedGraph:this._readPredicateAfterBlank}_readPredicateAfterBlank(e){switch(e.type){case".":case"}":return this._subject=null,this._readPunctuation(e);default:return this._readPredicate(e)}}_readListItem(e){let t=null