C# (CSharp) Interpreter UnaryOp示例

示例#1

文件： Interpreter.cs 项目： AntonyBaasan/lsbasi-csharp

        public override int VisitUnary(UnaryOp node)
        {
            if (node.op.TokenType == TokenType.PLUS)
            {
                return(Visit(node.expr));
            }
            if (node.op.TokenType == TokenType.MINUS)
            {
                return(-1 * Visit(node.expr));
            }

            throw new Exception("Unknown node!");
        }

示例#2

 public abstract Result UnaryOperation(UnaryOp op);

示例#3

文件： NodeVisitor.cs 项目： AntonyBaasan/lsbasi-csharp

 public abstract object VisitUnary(UnaryOp op);

示例#4

 public abstract int VisitUnary(UnaryOp op);

示例#5

 public override Result UnaryOperation(UnaryOp op)
 {
     return(new ResultColumn(new ValueList(Column.Select(v => op(v)).ToList(), ElementType)));
 }