Beispiel #1
0
        public override ASTNode VisitAssignStmt([NotNull] llangParser.AssignStmtContext context)
        {
            Expression lhs = (Expression)Visit(context.expr(0)), rhs = (Expression)Visit(context.expr(1));

            //if (!TypeSymbol.Match(lhs.type, rhs.type)) Program.ErrorExit("Type mismatch", context.Start.Line, context.Start.Column);

            if (context.assignop().GetText().Length == 2)
            {
                return(new AugAssignNode(lhs, rhs, context.assignop().GetText(), MakeSourceLoc(context)));
            }

            return(new AssignNode(lhs, rhs, MakeSourceLoc(context)));
        }