libcxx/include/__functional/mem_fun_ref.h

   1 // -*- C++ -*-
   2 //===----------------------------------------------------------------------===//
   3 //
   4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   5 // See https://llvm.org/LICENSE.txt for license information.
   6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #ifndef _LIBCPP___FUNCTIONAL_MEM_FUN_REF_H
  11 #define _LIBCPP___FUNCTIONAL_MEM_FUN_REF_H
  12
  13 #include <__config>
  14 #include <__functional/binary_function.h>
  15 #include <__functional/unary_function.h>
  16
  17 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
  18 #pragma GCC system_header
  19 #endif
  20
  21 _LIBCPP_BEGIN_NAMESPACE_STD
  22
  23 #if _LIBCPP_STD_VER <= 14 || defined(_LIBCPP_ENABLE_CXX17_REMOVED_BINDERS)
  24
  25 template<class _Sp, class _Tp>
  26 class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX11 mem_fun_t
  27     : public unary_function<_Tp*, _Sp>
  28 {
  29     _Sp (_Tp::*__p_)();
  30 public:
  31     _LIBCPP_INLINE_VISIBILITY explicit mem_fun_t(_Sp (_Tp::*__p)())
  32         : __p_(__p) {}
  33     _LIBCPP_INLINE_VISIBILITY _Sp operator()(_Tp* __p) const
  34         {return (__p->*__p_)();}
  35 };
  36
  37 template<class _Sp, class _Tp, class _Ap>
  38 class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX11 mem_fun1_t
  39     : public binary_function<_Tp*, _Ap, _Sp>
  40 {
  41     _Sp (_Tp::*__p_)(_Ap);
  42 public:
  43     _LIBCPP_INLINE_VISIBILITY explicit mem_fun1_t(_Sp (_Tp::*__p)(_Ap))
  44         : __p_(__p) {}
  45     _LIBCPP_INLINE_VISIBILITY _Sp operator()(_Tp* __p, _Ap __x) const
  46         {return (__p->*__p_)(__x);}
  47 };
  48
  49 template<class _Sp, class _Tp>
  50 _LIBCPP_DEPRECATED_IN_CXX11 inline _LIBCPP_INLINE_VISIBILITY
  51 mem_fun_t<_Sp,_Tp>
  52 mem_fun(_Sp (_Tp::*__f)())
  53     {return mem_fun_t<_Sp,_Tp>(__f);}
  54
  55 template<class _Sp, class _Tp, class _Ap>
  56 _LIBCPP_DEPRECATED_IN_CXX11 inline _LIBCPP_INLINE_VISIBILITY
  57 mem_fun1_t<_Sp,_Tp,_Ap>
  58 mem_fun(_Sp (_Tp::*__f)(_Ap))
  59     {return mem_fun1_t<_Sp,_Tp,_Ap>(__f);}
  60
  61 template<class _Sp, class _Tp>
  62 class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX11 mem_fun_ref_t
  63     : public unary_function<_Tp, _Sp>
  64 {
  65     _Sp (_Tp::*__p_)();
  66 public:
  67     _LIBCPP_INLINE_VISIBILITY explicit mem_fun_ref_t(_Sp (_Tp::*__p)())
  68         : __p_(__p) {}
  69     _LIBCPP_INLINE_VISIBILITY _Sp operator()(_Tp& __p) const
  70         {return (__p.*__p_)();}
  71 };
  72
  73 template<class _Sp, class _Tp, class _Ap>
  74 class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX11 mem_fun1_ref_t
  75     : public binary_function<_Tp, _Ap, _Sp>
  76 {
  77     _Sp (_Tp::*__p_)(_Ap);
  78 public:
  79     _LIBCPP_INLINE_VISIBILITY explicit mem_fun1_ref_t(_Sp (_Tp::*__p)(_Ap))
  80         : __p_(__p) {}
  81     _LIBCPP_INLINE_VISIBILITY _Sp operator()(_Tp& __p, _Ap __x) const
  82         {return (__p.*__p_)(__x);}
  83 };
  84
  85 template<class _Sp, class _Tp>
  86 _LIBCPP_DEPRECATED_IN_CXX11 inline _LIBCPP_INLINE_VISIBILITY
  87 mem_fun_ref_t<_Sp,_Tp>
  88 mem_fun_ref(_Sp (_Tp::*__f)())
  89     {return mem_fun_ref_t<_Sp,_Tp>(__f);}
  90
  91 template<class _Sp, class _Tp, class _Ap>
  92 _LIBCPP_DEPRECATED_IN_CXX11 inline _LIBCPP_INLINE_VISIBILITY
  93 mem_fun1_ref_t<_Sp,_Tp,_Ap>
  94 mem_fun_ref(_Sp (_Tp::*__f)(_Ap))
  95     {return mem_fun1_ref_t<_Sp,_Tp,_Ap>(__f);}
  96
  97 template <class _Sp, class _Tp>
  98 class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX11 const_mem_fun_t
  99     : public unary_function<const _Tp*, _Sp>
 100 {
 101     _Sp (_Tp::*__p_)() const;
 102 public:
 103     _LIBCPP_INLINE_VISIBILITY explicit const_mem_fun_t(_Sp (_Tp::*__p)() const)
 104         : __p_(__p) {}
 105     _LIBCPP_INLINE_VISIBILITY _Sp operator()(const _Tp* __p) const
 106         {return (__p->*__p_)();}
 107 };
 108
 109 template <class _Sp, class _Tp, class _Ap>
 110 class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX11 const_mem_fun1_t
 111     : public binary_function<const _Tp*, _Ap, _Sp>
 112 {
 113     _Sp (_Tp::*__p_)(_Ap) const;
 114 public:
 115     _LIBCPP_INLINE_VISIBILITY explicit const_mem_fun1_t(_Sp (_Tp::*__p)(_Ap) const)
 116         : __p_(__p) {}
 117     _LIBCPP_INLINE_VISIBILITY _Sp operator()(const _Tp* __p, _Ap __x) const
 118         {return (__p->*__p_)(__x);}
 119 };
 120
 121 template <class _Sp, class _Tp>
 122 _LIBCPP_DEPRECATED_IN_CXX11 inline _LIBCPP_INLINE_VISIBILITY
 123 const_mem_fun_t<_Sp,_Tp>
 124 mem_fun(_Sp (_Tp::*__f)() const)
 125     {return const_mem_fun_t<_Sp,_Tp>(__f);}
 126
 127 template <class _Sp, class _Tp, class _Ap>
 128 _LIBCPP_DEPRECATED_IN_CXX11 inline _LIBCPP_INLINE_VISIBILITY
 129 const_mem_fun1_t<_Sp,_Tp,_Ap>
 130 mem_fun(_Sp (_Tp::*__f)(_Ap) const)
 131     {return const_mem_fun1_t<_Sp,_Tp,_Ap>(__f);}
 132
 133 template <class _Sp, class _Tp>
 134 class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX11 const_mem_fun_ref_t
 135     : public unary_function<_Tp, _Sp>
 136 {
 137     _Sp (_Tp::*__p_)() const;
 138 public:
 139     _LIBCPP_INLINE_VISIBILITY explicit const_mem_fun_ref_t(_Sp (_Tp::*__p)() const)
 140         : __p_(__p) {}
 141     _LIBCPP_INLINE_VISIBILITY _Sp operator()(const _Tp& __p) const
 142         {return (__p.*__p_)();}
 143 };
 144
 145 template <class _Sp, class _Tp, class _Ap>
 146 class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX11 const_mem_fun1_ref_t
 147     : public binary_function<_Tp, _Ap, _Sp>
 148 {
 149     _Sp (_Tp::*__p_)(_Ap) const;
 150 public:
 151     _LIBCPP_INLINE_VISIBILITY explicit const_mem_fun1_ref_t(_Sp (_Tp::*__p)(_Ap) const)
 152         : __p_(__p) {}
 153     _LIBCPP_INLINE_VISIBILITY _Sp operator()(const _Tp& __p, _Ap __x) const
 154         {return (__p.*__p_)(__x);}
 155 };
 156
 157 template <class _Sp, class _Tp>
 158 _LIBCPP_DEPRECATED_IN_CXX11 inline _LIBCPP_INLINE_VISIBILITY
 159 const_mem_fun_ref_t<_Sp,_Tp>
 160 mem_fun_ref(_Sp (_Tp::*__f)() const)
 161     {return const_mem_fun_ref_t<_Sp,_Tp>(__f);}
 162
 163 template <class _Sp, class _Tp, class _Ap>
 164 _LIBCPP_DEPRECATED_IN_CXX11 inline _LIBCPP_INLINE_VISIBILITY
 165 const_mem_fun1_ref_t<_Sp,_Tp,_Ap>
 166 mem_fun_ref(_Sp (_Tp::*__f)(_Ap) const)
 167     {return const_mem_fun1_ref_t<_Sp,_Tp,_Ap>(__f);}
 168
 169 #endif // _LIBCPP_STD_VER <= 14 || defined(_LIBCPP_ENABLE_CXX17_REMOVED_BINDERS)
 170
 171 _LIBCPP_END_NAMESPACE_STD
 172
 173 #endif // _LIBCPP___FUNCTIONAL_MEM_FUN_REF_H