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refactor: Introduce TEXT_TURTLE constant

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This commit is contained in:
Ruben Verborgh
2020-09-02 23:58:24 +02:00
committed by Joachim Van Herwegen
parent 85e3117efe
commit ee3b847033
6 changed files with 17 additions and 11 deletions
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3
src/util/ContentTypes.ts
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@@ -1,2 +1,5 @@
// Well-known content types
export const TEXT_TURTLE = 'text/turtle';
// Internal (non-exposed) content types
export const INTERNAL_QUADS = 'internal/quads';

5
src/util/MetadataController.ts
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@@ -4,6 +4,7 @@ import arrayifyStream from 'arrayify-stream';
import { DataFactory, StreamParser, StreamWriter } from 'n3';
import { NamedNode, Quad } from 'rdf-js';
import streamifyArray from 'streamify-array';
import { TEXT_TURTLE } from '../util/ContentTypes';
import { LDP, RDF, STAT, TERMS, XML } from './Prefixes';
export const TYPE_PREDICATE = DataFactory.namedNode(`${RDF}type`);
@@ -69,7 +70,7 @@ export class MetadataController {
* @returns The Readable object.
*/
public generateReadableFromQuads(quads: Quad[]): Readable {
return streamifyArray(quads).pipe(new StreamWriter({ format: 'text/turtle' }));
return streamifyArray(quads).pipe(new StreamWriter({ format: TEXT_TURTLE }));
}
/**
@@ -79,6 +80,6 @@ export class MetadataController {
* @returns A promise containing the array of quads.
*/
public async generateQuadsFromReadable(readable: Readable): Promise<Quad[]> {
return arrayifyStream(readable.pipe(new StreamParser({ format: 'text/turtle' })));
return arrayifyStream(readable.pipe(new StreamParser({ format: TEXT_TURTLE })));
}
}