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#ifndef MP_OPRT_POSTFIX_COMMON_H
#define MP_OPRT_POSTFIX_COMMON_H
/** \file
\brief Definitions of classes used as callbacks for standard postfix operators.
*/
/** \defgroup postop Postfix operator callbacks
This group lists the objects representing the postfix operators of muParserX.
*/
#include "mpIOprt.h"
#include "mpValue.h"
#include "mpError.h"
MUP_NAMESPACE_START
//------------------------------------------------------------------------------
/** \brief Calculate factorial of a non-negative integer.
\ingroup postop
*/
class OprtFact : public IOprtPostfix
{
public:
OprtFact();
virtual void Eval(ptr_val_type& ret, const ptr_val_type *arg, int);
virtual const char_type* GetDesc() const override;
virtual IToken* Clone() const override;
};
//------------------------------------------------------------------------------
/** \brief Returns percentage of given number.
\ingroup postop
*/
class OprtPercentage : public IOprtPostfix
{
public:
OprtPercentage();
virtual void Eval(ptr_val_type& ret, const ptr_val_type *arg, int) override;
virtual const char_type* GetDesc() const override;
virtual IToken* Clone() const override;
};
} // namespace mu
#endif
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