jsonSerializable function

Builder jsonSerializable(
  1. BuilderOptions options
)

Supports package:build_runner creation and configuration of json_serializable.

Not meant to be invoked by hand-authored code.

Implementation

Builder jsonSerializable(BuilderOptions options) {
  try {
    final config = JsonSerializable.fromJson(options.config);
    return SharedPartBuilder([
      JsonSerializableGenerator.withDefaultHelpers(
        [
          BuiltListTypeHelper(),
          BuiltSetTypeHelper(),
          BuiltMapTypeHelper(),
          KtListTypeHelper(),
          KtSetTypeHelper(),
          KtMapTypeHelper()
        ],
        config: config,
      ),
      const JsonLiteralGenerator()
    ], 'json_serializable');
  } on CheckedFromJsonException catch (e) {
    final lines = <String>[
      'Could not parse the options provided for `json_serializable`.'
    ];

    if (e.key != null) {
      lines.add('There is a problem with "${e.key}".');
    }
    final msg = e.message;
    if (msg != null) {
      lines.add(msg);
    } else if (e.innerError != null) {
      lines.add(e.innerError.toString());
    }

    throw StateError(lines.join('\n'));
  }
}