sssom-js/lib/curiemap.js

Simple Standard for Sharing Ontology Mappings (SSOM) JavaScript library

import { DetailledError } from "./error.js"

export const buildIn = {
  owl:	"http://www.w3.org/2002/07/owl#",
  rdf:	"http://www.w3.org/1999/02/22-rdf-syntax-ns#",
  rdfs:	"http://www.w3.org/2000/01/rdf-schema#",
  semapv:	"https://w3id.org/semapv/vocab/",
  skos:	"http://www.w3.org/2004/02/skos/core#",
  sssom:	"https://w3id.org/sssom/",
  xsd:	"http://www.w3.org/2001/XMLSchema#",
  linkml:	"https://w3id.org/linkml/",
}

export class CurieMap {
  constructor(map, fallback={}) {
    this.map = map ? { ...map, ...fallback, ...buildIn } : { ...fallback, ...buildIn }
  }

  getIri(curie) {
    const [ prefix, reference ] = curie.split(/:(.*)/s)
    if (prefix in this.map) {
      return this.map[prefix] + reference
    }
  }

  entityReference(value) {
    const iri = this.getIri(value)
    if (iri) {
      return iri
    } else {
      throw new DetailledError("Unknown or invalid CURIE", { value })
    }
  }
}