JarCastingComunica for LDflex
This library lets you use the Comunica query engine with the LDflex language.
Installation
npm install ldflex @ldflex/comunica
Usage
const { PathFactory } = require('ldflex');
const { default: ComunicaEngine } = require('@ldflex/comunica');
const { namedNode } = require('@rdfjs/data-model');
// The JSON-LD context for resolving properties
const context = {
"@context": {
"@vocab": "http://xmlns.com/foaf/0.1/",
"friends": "knows",
}
};
// The query engine and its source
const queryEngine = new ComunicaEngine('https://ruben.verborgh.org/profile/');
// The object that can create new paths
const paths = new PathFactory({ context, queryEngine });
async function showPerson(person) {
console.log(`This person is ${await person.name}`);
console.log(`${await person.givenName} is friends with:`);
for await (const name of person.friends.givenName)
console.log(`- ${name}`);
}
const ruben = paths.create({
subject: namedNode('https://ruben.verborgh.org/profile/#me'),
});
showPerson(ruben);
License
©2018–present Ruben Verborgh, Joachim Van Herwegen. MIT License.