fromJson static method

Implementation

static CodecInterface fromJson(final Map<String, dynamic> json) {
  if (json['id'] == null || json['type'] == null) {
    throw Exception('Exception as didn\'t found the id neither the type for this json: $json');
  }

  MapEntry? defType;
  if (json['type']['def'] != null && json['type']['def'].isNotEmpty) {
    defType = json['type']['def'].entries.first;
  }
  if (defType == null) {
    throw Exception('Can\'t find the .');
  }

  switch (defType.key.toLowerCase()) {
    case 'array':
      return ArrayCodecInterface.fromJson(json);
    case 'bitsequence':
      return BitSequenceCodecInterface.fromJson(json);
    case 'compact':
      return CompactCodecInterface.fromJson(json);
    case 'composite':
      return CompositeCodecInterface.fromJson(json);
    case 'primitive':
      return PrimitiveCodecInterface.fromJson(json);
    case 'sequence':
      return SequenceCodecInterface.fromJson(json);
    case 'tuple':
      return TupleCodecInterface.fromJson(json);
    case 'variant':
      return VariantCodecInterface.fromJson(json);
    default:
      throw Exception('Unknown type found: $defType');
  }
}