__cxx03/__functional/mem_fun_ref.h

0001 // -*- C++ -*-
0002 //===----------------------------------------------------------------------===//
0003 //
0004 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0005 // See https://llvm.org/LICENSE.txt for license information.
0006 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0007 //
0008 //===----------------------------------------------------------------------===//
0009
0010 #ifndef _LIBCPP___CXX03___FUNCTIONAL_MEM_FUN_REF_H
0011 #define _LIBCPP___CXX03___FUNCTIONAL_MEM_FUN_REF_H
0012
0013 #include <__cxx03/__config>
0014 #include <__cxx03/__functional/binary_function.h>
0015 #include <__cxx03/__functional/unary_function.h>
0016
0017 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
0018 #  pragma GCC system_header
0019 #endif
0020
0021 _LIBCPP_BEGIN_NAMESPACE_STD
0022
0023 #if _LIBCPP_STD_VER <= 14 || defined(_LIBCPP_ENABLE_CXX17_REMOVED_BINDERS)
0024
0025 template <class _Sp, class _Tp>
0026 class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX11 mem_fun_t : public __unary_function<_Tp*, _Sp> {
0027   _Sp (_Tp::*__p_)();
0028
0029 public:
0030   _LIBCPP_HIDE_FROM_ABI explicit mem_fun_t(_Sp (_Tp::*__p)()) : __p_(__p) {}
0031   _LIBCPP_HIDE_FROM_ABI _Sp operator()(_Tp* __p) const { return (__p->*__p_)(); }
0032 };
0033
0034 template <class _Sp, class _Tp, class _Ap>
0035 class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX11 mem_fun1_t : public __binary_function<_Tp*, _Ap, _Sp> {
0036   _Sp (_Tp::*__p_)(_Ap);
0037
0038 public:
0039   _LIBCPP_HIDE_FROM_ABI explicit mem_fun1_t(_Sp (_Tp::*__p)(_Ap)) : __p_(__p) {}
0040   _LIBCPP_HIDE_FROM_ABI _Sp operator()(_Tp* __p, _Ap __x) const { return (__p->*__p_)(__x); }
0041 };
0042
0043 template <class _Sp, class _Tp>
0044 _LIBCPP_DEPRECATED_IN_CXX11 inline _LIBCPP_HIDE_FROM_ABI mem_fun_t<_Sp, _Tp> mem_fun(_Sp (_Tp::*__f)()) {
0045   return mem_fun_t<_Sp, _Tp>(__f);
0046 }
0047
0048 template <class _Sp, class _Tp, class _Ap>
0049 _LIBCPP_DEPRECATED_IN_CXX11 inline _LIBCPP_HIDE_FROM_ABI mem_fun1_t<_Sp, _Tp, _Ap> mem_fun(_Sp (_Tp::*__f)(_Ap)) {
0050   return mem_fun1_t<_Sp, _Tp, _Ap>(__f);
0051 }
0052
0053 template <class _Sp, class _Tp>
0054 class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX11 mem_fun_ref_t : public __unary_function<_Tp, _Sp> {
0055   _Sp (_Tp::*__p_)();
0056
0057 public:
0058   _LIBCPP_HIDE_FROM_ABI explicit mem_fun_ref_t(_Sp (_Tp::*__p)()) : __p_(__p) {}
0059   _LIBCPP_HIDE_FROM_ABI _Sp operator()(_Tp& __p) const { return (__p.*__p_)(); }
0060 };
0061
0062 template <class _Sp, class _Tp, class _Ap>
0063 class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX11 mem_fun1_ref_t : public __binary_function<_Tp, _Ap, _Sp> {
0064   _Sp (_Tp::*__p_)(_Ap);
0065
0066 public:
0067   _LIBCPP_HIDE_FROM_ABI explicit mem_fun1_ref_t(_Sp (_Tp::*__p)(_Ap)) : __p_(__p) {}
0068   _LIBCPP_HIDE_FROM_ABI _Sp operator()(_Tp& __p, _Ap __x) const { return (__p.*__p_)(__x); }
0069 };
0070
0071 template <class _Sp, class _Tp>
0072 _LIBCPP_DEPRECATED_IN_CXX11 inline _LIBCPP_HIDE_FROM_ABI mem_fun_ref_t<_Sp, _Tp> mem_fun_ref(_Sp (_Tp::*__f)()) {
0073   return mem_fun_ref_t<_Sp, _Tp>(__f);
0074 }
0075
0076 template <class _Sp, class _Tp, class _Ap>
0077 _LIBCPP_DEPRECATED_IN_CXX11 inline _LIBCPP_HIDE_FROM_ABI mem_fun1_ref_t<_Sp, _Tp, _Ap>
0078 mem_fun_ref(_Sp (_Tp::*__f)(_Ap)) {
0079   return mem_fun1_ref_t<_Sp, _Tp, _Ap>(__f);
0080 }
0081
0082 template <class _Sp, class _Tp>
0083 class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX11 const_mem_fun_t : public __unary_function<const _Tp*, _Sp> {
0084   _Sp (_Tp::*__p_)() const;
0085
0086 public:
0087   _LIBCPP_HIDE_FROM_ABI explicit const_mem_fun_t(_Sp (_Tp::*__p)() const) : __p_(__p) {}
0088   _LIBCPP_HIDE_FROM_ABI _Sp operator()(const _Tp* __p) const { return (__p->*__p_)(); }
0089 };
0090
0091 template <class _Sp, class _Tp, class _Ap>
0092 class _LIBCPP_TEMPLATE_VIS
0093 _LIBCPP_DEPRECATED_IN_CXX11 const_mem_fun1_t : public __binary_function<const _Tp*, _Ap, _Sp> {
0094   _Sp (_Tp::*__p_)(_Ap) const;
0095
0096 public:
0097   _LIBCPP_HIDE_FROM_ABI explicit const_mem_fun1_t(_Sp (_Tp::*__p)(_Ap) const) : __p_(__p) {}
0098   _LIBCPP_HIDE_FROM_ABI _Sp operator()(const _Tp* __p, _Ap __x) const { return (__p->*__p_)(__x); }
0099 };
0100
0101 template <class _Sp, class _Tp>
0102 _LIBCPP_DEPRECATED_IN_CXX11 inline _LIBCPP_HIDE_FROM_ABI const_mem_fun_t<_Sp, _Tp> mem_fun(_Sp (_Tp::*__f)() const) {
0103   return const_mem_fun_t<_Sp, _Tp>(__f);
0104 }
0105
0106 template <class _Sp, class _Tp, class _Ap>
0107 _LIBCPP_DEPRECATED_IN_CXX11 inline _LIBCPP_HIDE_FROM_ABI const_mem_fun1_t<_Sp, _Tp, _Ap>
0108 mem_fun(_Sp (_Tp::*__f)(_Ap) const) {
0109   return const_mem_fun1_t<_Sp, _Tp, _Ap>(__f);
0110 }
0111
0112 template <class _Sp, class _Tp>
0113 class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX11 const_mem_fun_ref_t : public __unary_function<_Tp, _Sp> {
0114   _Sp (_Tp::*__p_)() const;
0115
0116 public:
0117   _LIBCPP_HIDE_FROM_ABI explicit const_mem_fun_ref_t(_Sp (_Tp::*__p)() const) : __p_(__p) {}
0118   _LIBCPP_HIDE_FROM_ABI _Sp operator()(const _Tp& __p) const { return (__p.*__p_)(); }
0119 };
0120
0121 template <class _Sp, class _Tp, class _Ap>
0122 class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX11 const_mem_fun1_ref_t : public __binary_function<_Tp, _Ap, _Sp> {
0123   _Sp (_Tp::*__p_)(_Ap) const;
0124
0125 public:
0126   _LIBCPP_HIDE_FROM_ABI explicit const_mem_fun1_ref_t(_Sp (_Tp::*__p)(_Ap) const) : __p_(__p) {}
0127   _LIBCPP_HIDE_FROM_ABI _Sp operator()(const _Tp& __p, _Ap __x) const { return (__p.*__p_)(__x); }
0128 };
0129
0130 template <class _Sp, class _Tp>
0131 _LIBCPP_DEPRECATED_IN_CXX11 inline _LIBCPP_HIDE_FROM_ABI const_mem_fun_ref_t<_Sp, _Tp>
0132 mem_fun_ref(_Sp (_Tp::*__f)() const) {
0133   return const_mem_fun_ref_t<_Sp, _Tp>(__f);
0134 }
0135
0136 template <class _Sp, class _Tp, class _Ap>
0137 _LIBCPP_DEPRECATED_IN_CXX11 inline _LIBCPP_HIDE_FROM_ABI const_mem_fun1_ref_t<_Sp, _Tp, _Ap>
0138 mem_fun_ref(_Sp (_Tp::*__f)(_Ap) const) {
0139   return const_mem_fun1_ref_t<_Sp, _Tp, _Ap>(__f);
0140 }
0141
0142 #endif // _LIBCPP_STD_VER <= 14 || defined(_LIBCPP_ENABLE_CXX17_REMOVED_BINDERS)
0143
0144 _LIBCPP_END_NAMESPACE_STD
0145
0146 #endif // _LIBCPP___CXX03___FUNCTIONAL_MEM_FUN_REF_H