/home/brandes/workspace/LAMA/src/lama/expression/Expression.hpp

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#ifndef LAMA_EXPRESSION_HPP_
#define LAMA_EXPRESSION_HPP_

namespace lama
{

enum ExpressionTypes {Plus, Minus, Times, Divide};

template<typename T1, typename T2, ExpressionTypes type>
class Expression
{
public:
    typedef T1 Arg1Type;
    typedef T2 Arg2Type;
    typedef Expression              ExpressionType;
    typedef const ExpressionType    ExpressionMemberType;

private:
    const ExpressionTypes                   mExpressionType;
    typename Arg1Type::ExpressionMemberType mArg1;
    typename Arg2Type::ExpressionMemberType mArg2;
public:

    Expression(const Arg1Type& arg1, const Arg2Type& arg2)
        : mExpressionType(type), mArg1(arg1), mArg2(arg2) {};

    virtual ~Expression() {};

    inline ExpressionTypes getExpressionType() const
    {
        return mExpressionType;
    };

    inline const Arg1Type& getArg1() const { return mArg1; };

    inline const Arg2Type& getArg2() const { return mArg2; };
};

} //namespace lama


#endif // LAMA_EXPRESSION_HPP_