parseNamedArgument method

NamedArgument? parseNamedArgument()

Implementation

NamedArgument? parseNamedArgument() {
  final name = parseIdentifier();
  if (name == null) return null;

  if (!next(TokenType.colon)) {
    errors.add(JaelError(JaelErrorSeverity.error,
        'Missing ":" in named argument.', name.span));
    return null;
  }

  final colon = _current;
  final Expression? value = parseExpression(0);
  if (value == null) {
    errors.add(JaelError(JaelErrorSeverity.error,
        'Missing expression in named argument.', colon.span));
    return null;
  }
  return NamedArgument(name, colon, value);
}