unary_operation_node.hpp

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#pragma once
#ifndef _UNARY_OPERATION_NODE_HPP
#define _UNARY_OPERATION_NODE_HPP


#include "settings.hpp"
#include "stnode.hpp"


class GeoObject;

namespace eval {

namespace op {

enum UnaryOperationEnum
{
    Nothing,
    Not,
    Condition
};

}





class UnaryOperationNode
    : public STNode
{
public:
    typedef STNode base_type;
    typedef base_type::node_ptr node_ptr;

    UnaryOperationNode(op::UnaryOperationEnum operation, const node_ptr& enclosed);
    
    virtual string eval(GeoObject* obj) const;
private:
    op::UnaryOperationEnum operation;
    node_ptr enclosed;
};




}


#endif