rdf-dataset-fragmenter/lib/io/QuadSinkFiltered.js

Fragments an RDF dataset into multiple parts

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.QuadSinkFiltered = void 0;
/**
 * A quad sink that wraps over another quad sink and only passes the quads through that match the given filter.
 */
class QuadSinkFiltered {
    /**
     * @param sink The sink to filter on.
     * @param filter The filter to apply on quads.
     */
    constructor(sink, filter) {
        this.sink = sink;
        this.filter = filter;
    }
    async push(iri, quad) {
        if (this.filter.matches(quad)) {
            await this.sink.push(iri, quad);
        }
    }
    async close() {
        await this.sink.close();
    }
}
exports.QuadSinkFiltered = QuadSinkFiltered;
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