Add support for application/sparql-update-single-match

Author: michielbdejong

src/parse.ts

@@ -8,7 +8,7 @@ import RDFParser from './rdfxmlparser'
 import sparqlUpdateParser from './patch-parser'
 import * as Util from './utils-js'
 import Formula from './formula'
-import { ContentType, TurtleContentType, N3ContentType, RDFXMLContentType, XHTMLContentType, HTMLContentType, SPARQLUpdateContentType, JSONLDContentType, NQuadsContentType, NQuadsAltContentType } from './types'
+import { ContentType, TurtleContentType, N3ContentType, RDFXMLContentType, XHTMLContentType, HTMLContentType, SPARQLUpdateContentType, SPARQLUpdateSingleMatchContentType, JSONLDContentType, NQuadsContentType, NQuadsAltContentType } from './types'
 import { Quad } from './tf-types'
 
 type CallbackFunc = (error: any, kb: Formula | null) => void
@@ -48,7 +48,7 @@ export default function parse (
     } else if (contentType === HTMLContentType) {
       parseRDFaDOM(Util.parseXML(str, {contentType: HTMLContentType}), kb, base)
       executeCallback()
-    } else if (contentType === SPARQLUpdateContentType) { // @@ we handle a subset
+    } else if ((contentType === SPARQLUpdateContentType) || (contentType === SPARQLUpdateSingleMatchContentType)) { // @@ we handle a subset
       sparqlUpdateParser(str, kb, base)
       executeCallback()
     } else if (contentType === JSONLDContentType) {
@@ -73,6 +73,7 @@ export default function parse (
     'application/xhtml+xml': true,
     'text/html': true,
     'application/sparql-update': true,
+    'application/sparql-update-single-match': true,
     'application/ld+json': true,
     'application/nquads' : true,
     'application/n-quads' : true

src/types.ts

@@ -40,6 +40,7 @@ export const NQuadsContentType = "application/n-quads" as const
 export const NTriplesContentType = "application/n-triples" as const
 export const RDFXMLContentType = "application/rdf+xml" as const
 export const SPARQLUpdateContentType = "application/sparql-update" as const
+export const SPARQLUpdateSingleMatchContentType = "application/sparql-update-single-match" as const
 export const TurtleContentType = "text/turtle" as const
 export const TurtleLegacyContentType = "application/x-turtle" as const
 export const XHTMLContentType = "application/xhtml+xml" as const
@@ -55,6 +56,7 @@ export type ContentType = typeof RDFXMLContentType
   | typeof NQuadsAltContentType
   | typeof NQuadsContentType
   | typeof SPARQLUpdateContentType
+  | typeof SPARQLUpdateSingleMatchContentType
   | typeof TurtleContentType
   | typeof TurtleLegacyContentType
   | typeof XHTMLContentType

src/update-manager.ts

@@ -146,6 +146,7 @@ export default class UpdateManager {
             for (let i = 0; i < acceptPatch.length; i++) {
               method = acceptPatch[i].value.trim()
               if (method.indexOf('application/sparql-update') >= 0) return 'SPARQL'
+              if (method.indexOf('application/sparql-update-single-match') >= 0) return 'SPARQL'
             }
           }
           var authorVia = kb.each(response, this.ns.httph('ms-author-via'))
@@ -375,7 +376,7 @@ export default class UpdateManager {
 
         let options = {
           noMeta: true,
-          contentType: 'application/sparql-update',
+          contentType: 'application/sparql-update-single-match',
           body: query
         }