compactIri method

Implementation

CompactIri compactIri(IriTerm iri, IriRole role) {
  final slot = compactIris[iri]?[role.index];
  if (slot == null) {
    final known = compactIris[iri];
    if (known != null) {
      final knownRoles = IriRole.values
          .where((r) => known[r.index] != null)
          .map((r) => r.name)
          .join(', ');
      _log.warning(
        'No compact IRI found for $iri with role ${role.name}. '
        'Did you specify the correct IriRole? '
        'Found this IRI for roles: $knownRoles. Will treat as full IRI.',
      );
    } else {
      _log.warning(
        'No compact IRI found for $iri with role ${role.name}. '
        'Is this IRI used in the graph? Will treat as full IRI.',
      );
    }
    return FullIri(iri.value);
  }
  return slot;
}