C# (CSharp) NotContext示例

示例#1

文件： Context_to_AST.cs 项目： matcom-compilers-2019/cool-compiler-ricardo-gilbert

        public override ASTN VisitNot([NotNull] NotContext context)
        {
            NotNode node = new NotNode(context)
            {
                expr = VisitExpr(context.expr()) as ExprNode
            };

            return(node);
        }

示例#2

    bool Visit(NotContext notcontext)
    {
        var result = Visit(notcontext.cond);

        if (result is bool)
        {
            return(!(bool)result);
        }

        throw new InvalidOperationException($"Operator 'not' cannot be applied to operands of type {result.GetType()}");
    }