assignment function

Parser assignment()

Implementation

Parser assignment() {
  return (ref0(identifier).trim() &
          char('=').trim() &
          ref0(expression).trim() &
          filter().star().trim())
      .map((values) {
        if ((values[3] as List).isNotEmpty) {
          return Assignment(
            (values[0] as Identifier),
            FilteredExpression(
              Assignment((values[0] as Identifier), values[2] as ASTNode),
              (values[3] as List).cast<Filter>(),
            ),
          );
        }
        return Assignment((values[0] as Identifier), values[2] as ASTNode);
      })
      .labeled('assignment');
}