mirror of
https://github.com/bolero-MURAKAMI/Sprout
synced 2024-11-12 21:09:01 +00:00
102 lines
2.8 KiB
C++
102 lines
2.8 KiB
C++
/*=============================================================================
|
|
Copyright (c) 2011-2014 Bolero MURAKAMI
|
|
https://github.com/bolero-MURAKAMI/Sprout
|
|
|
|
Distributed under the Boost Software License, Version 1.0. (See accompanying
|
|
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
|
=============================================================================*/
|
|
#ifndef SPROUT_FUNCTIONAL_MEM_FUN_REF_HPP
|
|
#define SPROUT_FUNCTIONAL_MEM_FUN_REF_HPP
|
|
|
|
#include <sprout/config.hpp>
|
|
#include <sprout/functional/base.hpp>
|
|
|
|
namespace sprout {
|
|
// D.8.2.2 adaptors (deprecated)
|
|
|
|
template<typename Ret, typename T>
|
|
class mem_fun_ref_t
|
|
: public sprout::unary_function<T, Ret>
|
|
{
|
|
private:
|
|
Ret (T::*f_)();
|
|
public:
|
|
explicit SPROUT_CONSTEXPR mem_fun_ref_t(Ret (T::*pf)())
|
|
: f_(pf)
|
|
{}
|
|
SPROUT_CONSTEXPR Ret operator()(T& r) const {
|
|
return (r.*f_)();
|
|
}
|
|
};
|
|
|
|
template<typename Ret, typename T>
|
|
class const_mem_fun_ref_t
|
|
: public sprout::unary_function<T, Ret>
|
|
{
|
|
private:
|
|
Ret (T::*f_)() const;
|
|
public:
|
|
explicit SPROUT_CONSTEXPR const_mem_fun_ref_t(Ret (T::*pf)() const)
|
|
: f_(pf)
|
|
{}
|
|
SPROUT_CONSTEXPR Ret operator()(const T& r) const {
|
|
return (r.*f_)();
|
|
}
|
|
};
|
|
|
|
template<typename Ret, typename T, typename Arg>
|
|
class mem_fun1_ref_t
|
|
: public sprout::binary_function<T, Arg, Ret>
|
|
{
|
|
private:
|
|
Ret (T::*f_)(Arg);
|
|
public:
|
|
explicit SPROUT_CONSTEXPR mem_fun1_ref_t(Ret (T::*pf)(Arg))
|
|
: f_(pf)
|
|
{}
|
|
SPROUT_CONSTEXPR Ret operator()(T& r, Arg x) const {
|
|
return (r.*f_)(x);
|
|
}
|
|
};
|
|
|
|
template<typename Ret, typename T, typename Arg>
|
|
class const_mem_fun1_ref_t
|
|
: public sprout::binary_function<T, Arg, Ret>
|
|
{
|
|
private:
|
|
Ret (T::*f_)(Arg) const;
|
|
public:
|
|
explicit SPROUT_CONSTEXPR const_mem_fun1_ref_t(Ret (T::*pf)(Arg) const)
|
|
: f_(pf)
|
|
{}
|
|
SPROUT_CONSTEXPR Ret operator()(const T& r, Arg x) const {
|
|
return (r.*f_)(x);
|
|
}
|
|
};
|
|
|
|
template<typename Ret, typename T>
|
|
inline SPROUT_CONSTEXPR sprout::mem_fun_ref_t<Ret, T>
|
|
mem_fun_ref(Ret (T::*f)()) {
|
|
return sprout::mem_fun_ref_t<Ret, T>(f);
|
|
}
|
|
|
|
template<typename Ret, typename T>
|
|
inline SPROUT_CONSTEXPR sprout::const_mem_fun_ref_t<Ret, T>
|
|
mem_fun_ref(Ret (T::*f)() const) {
|
|
return sprout::const_mem_fun_ref_t<Ret, T>(f);
|
|
}
|
|
|
|
template<typename Ret, typename T, typename Arg>
|
|
inline SPROUT_CONSTEXPR sprout::mem_fun1_ref_t<Ret, T, Arg>
|
|
mem_fun_ref(Ret (T::*f)(Arg)) {
|
|
return sprout::mem_fun1_ref_t<Ret, T, Arg>(f);
|
|
}
|
|
|
|
template<typename Ret, typename T, typename Arg>
|
|
inline SPROUT_CONSTEXPR sprout::const_mem_fun1_ref_t<Ret, T, Arg>
|
|
mem_fun_ref(Ret (T::*f)(Arg) const) {
|
|
return sprout::const_mem_fun1_ref_t<Ret, T, Arg>(f);
|
|
}
|
|
} // namespace sprout
|
|
|
|
#endif // #ifndef SPROUT_FUNCTIONAL_MEM_FUN_REF_HPP
|