public override object VisitAssignmentExpression([NotNull] DoshikParser.AssignmentExpressionContext context)
        {
            SetWholeExpression(context);
            VisitChildren(context);
            _compilationContext.SetParsingAntlrContext(context);

            var node = new AssignmentExpressionNode(context);

            Sequence.Sequence.Add(node);

            node.Left  = Sequence.FindExpressionByAntlrContext(context.left);
            node.Right = Sequence.FindExpressionByAntlrContext(context.right);

            if ([email protected] == DoshikParser.ASSIGN)
            {
                node.Operator = AssignmentExpressionNode.OperatorOption.Assign;
            }
            else if ([email protected] == DoshikParser.ADD_ASSIGN)
            {
                node.Operator = AssignmentExpressionNode.OperatorOption.PlusAssign;
            }
            else if ([email protected] == DoshikParser.SUB_ASSIGN)
            {
                node.Operator = AssignmentExpressionNode.OperatorOption.MinusAssign;
            }
            else if ([email protected] == DoshikParser.MUL_ASSIGN)
            {
                node.Operator = AssignmentExpressionNode.OperatorOption.MultiplyAssign;
            }
            else if ([email protected] == DoshikParser.DIV_ASSIGN)
            {
                node.Operator = AssignmentExpressionNode.OperatorOption.DivideAssign;
            }
            else if ([email protected] == DoshikParser.MOD_ASSIGN)
            {
                node.Operator = AssignmentExpressionNode.OperatorOption.ModAssign;
            }
            else
            {
                throw new System.NotImplementedException();
            }

            return(null);
        }
Пример #2
0
 /// <summary>
 /// Visit a parse tree produced by the <c>assignmentExpression</c>
 /// labeled alternative in <see cref="DoshikParser.expression"/>.
 /// <para>
 /// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
 /// on <paramref name="context"/>.
 /// </para>
 /// </summary>
 /// <param name="context">The parse tree.</param>
 /// <return>The visitor result.</return>
 public virtual Result VisitAssignmentExpression([NotNull] DoshikParser.AssignmentExpressionContext context)
 {
     return(VisitChildren(context));
 }
 /// <summary>
 /// Exit a parse tree produced by the <c>assignmentExpression</c>
 /// labeled alternative in <see cref="DoshikParser.expression"/>.
 /// <para>The default implementation does nothing.</para>
 /// </summary>
 /// <param name="context">The parse tree.</param>
 public virtual void ExitAssignmentExpression([NotNull] DoshikParser.AssignmentExpressionContext context)
 {
 }