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