jsonld/dist/jsonld.min.js

A JSON-LD Processor and API implementation in JavaScript.

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p=r(46),v=r(47),h=r(42),y=h.isArray,g=h.isObject,x=h.isString,b=h.isUndefined,m=r(68),w=m.isAbsolute,k=m.isRelative,j=m.prependBase,S=r(114).handleEvent,O=r(46),I=O.REGEX_BCP47,E=O.REGEX_KEYWORD,A=O.asArray,T=O.compareShortestLeast,N=new Map,R={};function D(e,t,r,n,a,o){if(null===t||!x(t)||R.isKeyword(t))return t;if(t.match(E))return null;if(n&&n.hasOwnProperty(t)&&!0!==a.get(t)&&R.createTermDefinition({activeCtx:e,localCtx:n,term:t,defined:a,options:o}),(r=r||{}).vocab){var i=e.mappings.get(t);if(null===i)return null;if(g(i)&&"@id"in i)return i["@id"]}var s=t.indexOf(":");if(s>0){var u=t.substr(0,s),c=t.substr(s+1);if("_"===u||0===c.indexOf("//"))return t;n&&n.hasOwnProperty(u)&&R.createTermDefinition({activeCtx:e,localCtx:n,term:u,defined:a,options:o});var l=e.mappings.get(u);if(l&&l._prefix)return l["@id"]+c;if(w(t))return t}if(r.vocab&&"@vocab"in e)t=e["@vocab"]+t;else if(r.base){var f,d;"@base"in 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Map,!("@version"in C)){e.next=46;break}if(1.1===C["@version"]){e.next=41;break}throw new v("Unsupported JSON-LD version: "+C["@version"],"jsonld.UnsupportedVersion",{code:"invalid @version value",context:C});case 41:if(!r.processingMode||"json-ld-1.0"!==r.processingMode){e.next=43;break}throw new v("@version: "+C["@version"]+" not compatible with "+r.processingMode,"jsonld.ProcessingModeConflict",{code:"processing mode conflict",context:C});case 43:E.processingMode="json-ld-1.1",E["@version"]=C["@version"],F.set("@version",!0);case 46:if(E.processingMode=E.processingMode||r.processingMode,!("@base"in C)){e.next=59;break}if(null!==(U=C["@base"])&&!w(U)){e.next=52;break}e.next=57;break;case 52:if(!k(U)){e.next=56;break}U=j(E["@base"],U),e.next=57;break;case 56:throw new v('Invalid JSON-LD syntax; the value of "@base" in a @context must be an absolute IRI, a relative IRI, or null.',"jsonld.SyntaxError",{code:"invalid base IRI",context:C});case 57:E["@base"]=U,F.set("@base",!0);case 59:if(!("@vocab"in C)){e.next=77;break}if(null!==(J=C["@vocab"])){e.next=65;break}delete E["@vocab"],e.next=76;break;case 65:if(x(J)){e.next=69;break}throw new v('Invalid JSON-LD syntax; the value of "@vocab" in a @context must be a string or null.',"jsonld.SyntaxError",{code:"invalid vocab mapping",context:C});case 69:if(w(J)||!R.processingMode(E,1)){e.next=73;break}throw new v('Invalid JSON-LD syntax; the value of "@vocab" in a @context must be an absolute IRI.',"jsonld.SyntaxError",{code:"invalid vocab mapping",context:C});case 73:H=D(E,J,{vocab:!0,base:!0},void 0,void 0,o),w(H)||o.eventHandler&&S({event:{type:["JsonLdEvent"],code:"relative @vocab reference",level:"warning",message:"Relative @vocab reference found.",details:{vocab:H}},options:o}),E["@vocab"]=H;case 76:F.set("@vocab",!0);case 77:if(!("@language"in C)){e.next=90;break}if(null!==(V=C["@language"])){e.next=83;break}delete E["@language"],e.next=89;break;case 83:if(x(V)){e.next=87;break}throw new v('Invalid JSON-LD syntax; the value of "@language" in a @context must be a string or null.',"jsonld.SyntaxError",{code:"invalid default language",context:C});case 87:V.match(I)||o.eventHandler&&S({event:{type:["JsonLdEvent"],code:"invalid @language value",level:"warning",message:"@language value must be valid BCP47.",details:{language:V}},options:o}),E["@language"]=V.toLowerCase();case 89:F.set("@language",!0);case 90:if(!("@direction"in C)){e.next=104;break}if(q=C["@direction"],"json-ld-1.0"!==r.processingMode){e.next=94;break}throw new v("Invalid JSON-LD syntax; @direction not compatible with "+r.processingMode,"jsonld.SyntaxError",{code:"invalid context member",context:C});case 94:if(null!==q){e.next=98;break}delete E["@direction"],e.next=103;break;case 98:if("ltr"===q||"rtl"===q){e.next=102;break}throw new v('Invalid JSON-LD syntax; the value of "@direction" in a @context must be null, "ltr", or "rtl".',"jsonld.SyntaxError",{code:"invalid base direction",context:C});case 102:E["@direction"]=q;case 103:F.set("@direction",!0);case 104:if(!("@propagate"in C)){e.next=111;break}if(G=C["@propagate"],"json-ld-1.0"!==r.processingMode){e.next=108;break}throw new v("Invalid JSON-LD syntax; @propagate not compatible with "+r.processingMode,"jsonld.SyntaxError",{code:"invalid context entry",context:C});case 108:if("boolean"==typeof G){e.next=110;break}throw new v("Invalid JSON-LD syntax; @propagate value must be a boolean.","jsonld.SyntaxError",{code:"invalid @propagate value",context:n});case 110:F.set("@propagate",!0);case 111:if(!("@import"in C)){e.next=133;break}if(z=C["@import"],"json-ld-1.0"!==r.processingMode){e.next=115;break}throw new v("Invalid JSON-LD syntax; @import not compatible with "+r.processingMode,"jsonld.SyntaxError",{code:"invalid context entry",context:C});case 115:if(x(z)){e.next=117;break}throw new v("Invalid JSON-LD syntax; @import must be a string.","jsonld.SyntaxError",{code:"invalid @import value",context:n});case 117:return e.next=119,o.contextResolver.resolve({activeCtx:r,context:z,documentLoader:o.documentLoader,base:o.base});case 119:if(1===(W=e.sent).length){e.next=122;break}throw new v("Invalid JSON-LD syntax; @import must reference a single context.","jsonld.SyntaxError",{code:"invalid remote context",context:n});case 122:if(!($=W[0].getProcessed(r))){e.next=127;break}C=$,e.next=132;break;case 127:if(!("@import"in(K=W[0].document))){e.next=130;break}throw new v("Invalid JSON-LD syntax: imported context must not include @import.","jsonld.SyntaxError",{code:"invalid context entry",context:n});case 130:for(Q in K)C.hasOwnProperty(Q)||(C[Q]=K[Q]);W[0].setProcessed(r,C);case 132:F.set("@import",!0);case 133:F.set("@protected",C["@protected"]||!1),e.t0=a.default.keys(C);case 135:if((e.t1=e.t0()).done){e.next=153;break}if(Y=e.t1.value,R.createTermDefinition({activeCtx:E,localCtx:C,term:Y,defined:F,options:o,overrideProtected:l}),!g(C[Y])||!("@context"in C[Y])){e.next=151;break}if(X=C[Y]["@context"],Z=!0,x(X)&&(ee=j(o.base,X),p.has(ee)?Z=!1:p.add(ee)),!Z){e.next=151;break}return e.prev=143,e.next=146,R.process({activeCtx:E.clone(),localCtx:C[Y]["@context"],overrideProtected:!0,options:o,cycles:p});case 146:e.next=151;break;case 148:throw e.prev=148,e.t2=e.catch(143),new v("Invalid JSON-LD syntax; invalid scoped context.","jsonld.SyntaxError",{code:"invalid scoped context",context:C[Y]["@context"],term:Y});case 151:e.next=135;break;case 153:_.setProcessed(r,{context:E,events:h});case 154:e.next=19;break;case 156:e.next=161;break;case 158:e.prev=158,e.t3=e.catch(17),T.e(e.t3);case 161:return e.prev=161,T.f(),e.finish(161);case 164:return e.abrupt("return",E);case 165:case"end":return e.stop()}}),e,null,[[17,158,161,164],[143,148]])})));return function(t){return e.apply(this,arguments)}}(),R.createTermDefinition=function(e){var t,r=e.activeCtx,n=e.localCtx,a=e.term,i=e.defined,s=e.options,u=e.overrideProtected,c=void 0!==u&&u;if(i.has(a)){if(i.get(a))return;throw new v("Cyclical context definition detected.","jsonld.CyclicalContext",{code:"cyclic IRI mapping",context:n,term:a})}if(i.set(a,!1),n.hasOwnProperty(a)&&(t=n[a]),"@type"===a&&g(t)&&"@set"===(t["@container"]||"@set")&&R.processingMode(r,1.1)){var l=["@container","@id","@protected"],f=Object.keys(t);if(0===f.length||f.some((function(e){return!l.includes(e)})))throw new v("Invalid JSON-LD syntax; keywords cannot be overridden.","jsonld.SyntaxError",{code:"keyword redefinition",context:n,term:a})}else{if(R.isKeyword(a))throw new v("Invalid JSON-LD syntax; keywords cannot be overridden.","jsonld.SyntaxError",{code:"keyword redefinition",context:n,term:a});if(a.match(E))return void(s.eventHandler&&S({event:{type:["JsonLdEvent"],code:"reserved term",level:"warning",message:'Terms beginning with "@" are reserved for future use and dropped.',details:{term:a}},options:s}));if(""===a)throw new v("Invalid JSON-LD syntax; a term cannot be an empty string.","jsonld.SyntaxError",{code:"invalid term definition",context:n})}var d=r.mappings.get(a);r.mappings.has(a)&&r.mappings.delete(a);var p=!1;if((x(t)||null===t)&&(p=!0,t={"@id":t}),!g(t))throw new v("Invalid JSON-LD syntax; @context term values must be strings or objects.","jsonld.SyntaxError",{code:"invalid term definition",context:n});var h={};r.mappings.set(a,h),h.reverse=!1;var b=["@container","@id","@language","@reverse","@type"];for(var m in R.processingMode(r,1.1)&&b.push("@context","@direction","@index","@nest","@prefix","@protected"),t)if(!b.includes(m))throw new v("Invalid JSON-LD syntax; a term definition must not contain "+m,"jsonld.SyntaxError",{code:"invalid term definition",context:n});var k=a.indexOf(":");if(h._termHasColon=k>0,"@reverse"in t){if("@id"in t)throw new v("Invalid JSON-LD syntax; a @reverse term definition must not contain @id.","jsonld.SyntaxError",{code:"invalid reverse property",context:n});if("@nest"in t)throw new v("Invalid JSON-LD syntax; a @reverse term definition must not contain @nest.","jsonld.SyntaxError",{code:"invalid reverse property",context:n});var j=t["@reverse"];if(!x(j))throw new v("Invalid JSON-LD syntax; a @context @reverse value must be a string.","jsonld.SyntaxError",{code:"invalid IRI mapping",context:n});if(j.match(E))return s.eventHandler&&S({event:{type:["JsonLdEvent"],code:"reserved @reverse value",level:"warning",message:'@reverse values beginning with "@" are reserved for future use and dropped.',details:{reverse:j}},options:s}),void(d?r.mappings.set(a,d):r.mappings.delete(a));var O=D(r,j,{vocab:!0,base:!1},n,i,s);if(!w(O))throw new v("Invalid JSON-LD syntax; a @context @reverse value must be an absolute IRI or a blank node identifier.","jsonld.SyntaxError",{code:"invalid IRI mapping",context:n});h["@id"]=O,h.reverse=!0}else if("@id"in t){var I=t["@id"];if(I&&!x(I))throw new v("Invalid JSON-LD syntax; a @context @id value must be an array of strings or a string.","jsonld.SyntaxError",{code:"invalid IRI mapping",context:n});if(null===I)h["@id"]=null;else{if(!R.isKeyword(I)&&I.match(E))return s.eventHandler&&S({event:{type:["JsonLdEvent"],code:"reserved @id value",level:"warning",message:'@id values beginning with "@" are reserved for future use and dropped.',details:{id:I}},options:s}),void(d?r.mappings.set(a,d):r.mappings.delete(a));if(I!==a){if(I=D(r,I,{vocab:!0,base:!1},n,i,s),!w(I)&&!R.isKeyword(I))throw new v("Invalid JSON-LD syntax; a @context @id value must be an absolute IRI, a blank node identifier, or a keyword.","jsonld.SyntaxError",{code:"invalid IRI mapping",context:n});if(a.match(/(?::[^:])|\//))if(D(r,a,{vocab:!0,base:!1},n,new Map(i).set(a,!0),s)!==I)throw new v("Invalid JSON-LD syntax; term in form of IRI must expand to definition.","jsonld.SyntaxError",{code:"invalid IRI mapping",context:n});h["@id"]=I,h._prefix=p&&!h._termHasColon&&null!==I.match(/[:\/\?#\[\]@]$/)}}}if(!("@id"in h))if(h._termHasColon){var A=a.substr(0,k);if(n.hasOwnProperty(A)&&R.createTermDefinition({activeCtx:r,localCtx:n,term:A,defined:i,options:s}),r.mappings.has(A)){var T=a.substr(k+1);h["@id"]=r.mappings.get(A)["@id"]+T}else h["@id"]=a}else if("@type"===a)h["@id"]=a;else{if(!("@vocab"in r))throw new v("Invalid JSON-LD syntax; @context terms must define an @id.","jsonld.SyntaxError",{code:"invalid IRI mapping",context:n,term:a});h["@id"]=r["@vocab"]+a}if((!0===t["@protected"]||!0===i.get("@protected")&&!1!==t["@protected"])&&(r.protected[a]=!0,h.protected=!0),i.set(a,!0),"@type"in t){var N=t["@type"];if(!x(N))throw new v("Invalid JSON-LD syntax; an @context @type value must be a string.","jsonld.SyntaxError",{code:"invalid type mapping",context:n});if("@json"===N||"@none"===N){if(R.processingMode(r,1))throw new v("Invalid JSON-LD syntax; an @context @type value must not be "+'"'.concat(N,'" in JSON-LD 1.0 mode.'),"jsonld.SyntaxError",{code:"invalid type mapping",context:n})}else if("@id"!==N&&"@vocab"!==N){if(N=D(r,N,{vocab:!0,base:!1},n,i,s),!w(N))throw new v("Invalid JSON-LD syntax; an @context @type value must be an absolute IRI.","jsonld.SyntaxError",{code:"invalid type mapping",context:n});if(0===N.indexOf("_:"))throw new v("Invalid JSON-LD syntax; an @context @type value must be an IRI, not a blank node identifier.","jsonld.SyntaxError",{code:"invalid type mapping",context:n})}h["@type"]=N}if("@container"in t){var _=x(t["@container"])?[t["@container"]]:t["@container"]||[],C=["@list","@set","@index","@language"],L=!0,P=_.includes("@set");if(R.processingMode(r,1.1)){if(C.push("@graph","@id","@type"),_.includes("@list")){if(1!==_.length)throw new v("Invalid JSON-LD syntax; @context @container with @list must have no other values","jsonld.SyntaxError",{code:"invalid container mapping",context:n})}else if(_.includes("@graph")){if(_.some((function(e){return"@graph"!==e&&"@id"!==e&&"@index"!==e&&"@set"!==e})))throw new v("Invalid JSON-LD syntax; @context @container with @graph must have no other values other than @id, @index, and @set","jsonld.SyntaxError",{code:"invalid container mapping",context:n})}else L&=_.length<=(P?2:1);if(_.includes("@type")&&(h["@type"]=h["@type"]||"@id",!["@id","@vocab"].includes(h["@type"])))throw new v("Invalid JSON-LD syntax; container: @type requires @type to be @id or @vocab.","jsonld.SyntaxError",{code:"invalid type mapping",context:n})}else L&=!y(t["@container"]),L&=_.length<=1;if(L&=_.every((function(e){return C.includes(e)})),!(L&=!(P&&_.includes("@list"))))throw new v("Invalid JSON-LD syntax; @context @container value must be one of the following: "+C.join(", "),"jsonld.SyntaxError",{code:"invalid container mapping",context:n});if(h.reverse&&!_.every((function(e){return["@index","@set"].includes(e)})))throw new v("Invalid JSON-LD syntax; @context @container value for a @reverse type definition must be @index or @set.","jsonld.SyntaxError",{code:"invalid reverse property",context:n});h["@container"]=_}if("@index"in t){if(!("@container"in t)||!h["@container"].includes("@index"))throw new v("Invalid JSON-LD syntax; @index without @index in @container: "+'"'.concat(t["@index"],'" on term "').concat(a,'".'),"jsonld.SyntaxError",{code:"invalid term definition",context:n});if(!x(t["@index"])||0===t["@index"].indexOf("@"))throw new v("Invalid JSON-LD syntax; @index must expand to an IRI: "+'"'.concat(t["@index"],'" on term "').concat(a,'".'),"jsonld.SyntaxError",{code:"invalid term definition",context:n});h["@index"]=t["@index"]}if("@context"in t&&(h["@context"]=t["@context"]),"@language"in t&&!("@type"in t)){var M=t["@language"];if(null!==M&&!x(M))throw new v("Invalid JSON-LD syntax; @context @language value must be a string or null.","jsonld.SyntaxError",{code:"invalid language mapping",context:n});null!==M&&(M=M.toLowerCase()),h["@language"]=M}if("@prefix"in t){if(a.match(/:|\//))throw new v("Invalid JSON-LD syntax; @context @prefix used on a compact IRI term","jsonld.SyntaxError",{code:"invalid term definition",context:n});if(R.isKeyword(h["@id"]))throw new v("Invalid JSON-LD syntax; keywords may not be used as prefixes","jsonld.SyntaxError",{code:"invalid term definition",context:n});if("boolean"!=typeof t["@prefix"])throw new v("Invalid JSON-LD syntax; @context value for @prefix must be boolean","jsonld.SyntaxError",{code:"invalid @prefix value",context:n});h._prefix=!0===t["@prefix"]}if("@direction"in t){var B=t["@direction"];if(null!==B&&"ltr"!==B&&"rtl"!==B)throw new v('Invalid JSON-LD syntax; @direction value must be null, "ltr", or "rtl".',"jsonld.SyntaxError",{code:"invalid base direction",context:n});h["@direction"]=B}if("@nest"in t){var F=t["@nest"];if(!x(F)||"@nest"!==F&&0===F.indexOf("@"))throw new v("Invalid JSON-LD syntax; @context @nest value must be a string which is not a keyword other than @nest.","jsonld.SyntaxError",{code:"invalid @nest value",context:n});h["@nest"]=F}
// disallow aliasing @context and @preserve
var U=h["@id"];if("@context"===U||"@preserve"===U)throw new v("Invalid JSON-LD syntax; @context and @preserve cannot be