lincd-jsonld
Version:
Utilities to parse and write JSON-LD for the LINCD library
101 lines • 4.14 kB
JavaScript
;
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Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
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Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
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Object.defineProperty(exports, "__esModule", { value: true });
exports.N3 = void 0;
/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/.
*/
const QuadSet_1 = require("lincd/collections/QuadSet");
const Prefix_1 = require("lincd/utils/Prefix");
const package_js_1 = require("../package.js");
const N3Lib = __importStar(require("n3"));
const NodeURIMappings_1 = require("lincd/collections/NodeURIMappings");
const Datafactory_1 = require("lincd/Datafactory");
let N3 = class N3 {
static fromQuads(quads, extraContext = {}) {
return new Promise((resolve, reject) => {
let prefixes = Object.assign({}, extraContext);
Prefix_1.Prefix.getPrefixToUriMap().forEach((uri, prefix) => {
prefixes[prefix] = uri;
});
const writer = new N3Lib.Writer({ prefixes });
quads.forEach((quad) => {
writer.addQuad(quad);
});
writer.end((error, result) => {
if (error) {
reject(error);
}
else {
resolve(result);
}
});
});
}
static parse(content, setExplicit = true, nodeMap = new NodeURIMappings_1.NodeURIMappings(), targetGraph, overwriteData = false) {
return new Promise((resolve, reject) => {
//TODO: add setExplicit
const factory = new Datafactory_1.Datafactory({
nodeMap,
targetGraph,
overwriteData,
});
const parser = new N3Lib.Parser({
factory,
});
const quads = new QuadSet_1.QuadSet();
parser.parse(content, (error, quad) => {
if (error) {
console.error('Error parsing quads: ' + error);
reject();
}
else if (quad) {
quads.add(quad);
}
else {
resolve({
quads,
nodemap: nodeMap,
//TODO: do we still need this?
graphs: null,
});
}
});
});
}
};
exports.N3 = N3;
exports.N3 = N3 = __decorate([
package_js_1.linkedUtil
], N3);
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