390 lines
7.3 KiB
C++
390 lines
7.3 KiB
C++
#ifndef BOOST_BIND_MEM_FN_HPP_INCLUDED
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#define BOOST_BIND_MEM_FN_HPP_INCLUDED
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// MS compatible compilers support #pragma once
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#if defined(_MSC_VER) && (_MSC_VER >= 1020)
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# pragma once
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#endif
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//
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// mem_fn.hpp - a generalization of std::mem_fun[_ref]
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//
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// Copyright (c) 2001, 2002 Peter Dimov and Multi Media Ltd.
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// Copyright (c) 2001 David Abrahams
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// Copyright (c) 2003-2005 Peter Dimov
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//
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// Distributed under the Boost Software License, Version 1.0. (See
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// accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/libs/bind/mem_fn.html for documentation.
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//
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#include <boost/config.hpp>
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#include <boost/get_pointer.hpp>
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#include <boost/detail/workaround.hpp>
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namespace boost
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{
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#if defined(BOOST_NO_VOID_RETURNS)
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#define BOOST_MEM_FN_CLASS_F , class F
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#define BOOST_MEM_FN_TYPEDEF(X)
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namespace _mfi // mem_fun_impl
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{
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template<class V> struct mf
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{
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#define BOOST_MEM_FN_RETURN return
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#define BOOST_MEM_FN_NAME(X) inner_##X
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#define BOOST_MEM_FN_CC
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#include <boost/bind/mem_fn_template.hpp>
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#undef BOOST_MEM_FN_CC
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#undef BOOST_MEM_FN_NAME
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#ifdef BOOST_MEM_FN_ENABLE_CDECL
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#define BOOST_MEM_FN_NAME(X) inner_##X##_cdecl
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#define BOOST_MEM_FN_CC __cdecl
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#include <boost/bind/mem_fn_template.hpp>
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#undef BOOST_MEM_FN_CC
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#undef BOOST_MEM_FN_NAME
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#endif
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#ifdef BOOST_MEM_FN_ENABLE_STDCALL
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#define BOOST_MEM_FN_NAME(X) inner_##X##_stdcall
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#define BOOST_MEM_FN_CC __stdcall
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#include <boost/bind/mem_fn_template.hpp>
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#undef BOOST_MEM_FN_CC
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#undef BOOST_MEM_FN_NAME
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#endif
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#ifdef BOOST_MEM_FN_ENABLE_FASTCALL
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#define BOOST_MEM_FN_NAME(X) inner_##X##_fastcall
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#define BOOST_MEM_FN_CC __fastcall
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#include <boost/bind/mem_fn_template.hpp>
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#undef BOOST_MEM_FN_CC
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#undef BOOST_MEM_FN_NAME
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#endif
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#undef BOOST_MEM_FN_RETURN
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}; // struct mf<V>
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template<> struct mf<void>
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{
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#define BOOST_MEM_FN_RETURN
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#define BOOST_MEM_FN_NAME(X) inner_##X
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#define BOOST_MEM_FN_CC
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#include <boost/bind/mem_fn_template.hpp>
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#undef BOOST_MEM_FN_CC
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#undef BOOST_MEM_FN_NAME
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#ifdef BOOST_MEM_FN_ENABLE_CDECL
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#define BOOST_MEM_FN_NAME(X) inner_##X##_cdecl
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#define BOOST_MEM_FN_CC __cdecl
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#include <boost/bind/mem_fn_template.hpp>
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#undef BOOST_MEM_FN_CC
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#undef BOOST_MEM_FN_NAME
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#endif
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#ifdef BOOST_MEM_FN_ENABLE_STDCALL
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#define BOOST_MEM_FN_NAME(X) inner_##X##_stdcall
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#define BOOST_MEM_FN_CC __stdcall
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#include <boost/bind/mem_fn_template.hpp>
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#undef BOOST_MEM_FN_CC
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#undef BOOST_MEM_FN_NAME
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#endif
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#ifdef BOOST_MEM_FN_ENABLE_FASTCALL
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#define BOOST_MEM_FN_NAME(X) inner_##X##_fastcall
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#define BOOST_MEM_FN_CC __fastcall
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#include <boost/bind/mem_fn_template.hpp>
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#undef BOOST_MEM_FN_CC
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#undef BOOST_MEM_FN_NAME
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#endif
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#undef BOOST_MEM_FN_RETURN
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}; // struct mf<void>
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#undef BOOST_MEM_FN_CLASS_F
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#undef BOOST_MEM_FN_TYPEDEF_F
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#define BOOST_MEM_FN_NAME(X) X
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#define BOOST_MEM_FN_NAME2(X) inner_##X
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#define BOOST_MEM_FN_CC
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#include <boost/bind/mem_fn_vw.hpp>
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#undef BOOST_MEM_FN_NAME
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#undef BOOST_MEM_FN_NAME2
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#undef BOOST_MEM_FN_CC
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#ifdef BOOST_MEM_FN_ENABLE_CDECL
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#define BOOST_MEM_FN_NAME(X) X##_cdecl
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#define BOOST_MEM_FN_NAME2(X) inner_##X##_cdecl
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#define BOOST_MEM_FN_CC __cdecl
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#include <boost/bind/mem_fn_vw.hpp>
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#undef BOOST_MEM_FN_NAME
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#undef BOOST_MEM_FN_NAME2
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#undef BOOST_MEM_FN_CC
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#endif
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#ifdef BOOST_MEM_FN_ENABLE_STDCALL
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#define BOOST_MEM_FN_NAME(X) X##_stdcall
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#define BOOST_MEM_FN_NAME2(X) inner_##X##_stdcall
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#define BOOST_MEM_FN_CC __stdcall
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#include <boost/bind/mem_fn_vw.hpp>
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#undef BOOST_MEM_FN_NAME
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#undef BOOST_MEM_FN_NAME2
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#undef BOOST_MEM_FN_CC
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#endif
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#ifdef BOOST_MEM_FN_ENABLE_FASTCALL
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#define BOOST_MEM_FN_NAME(X) X##_fastcall
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#define BOOST_MEM_FN_NAME2(X) inner_##X##_fastcall
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#define BOOST_MEM_FN_CC __fastcall
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#include <boost/bind/mem_fn_vw.hpp>
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#undef BOOST_MEM_FN_NAME
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#undef BOOST_MEM_FN_NAME2
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#undef BOOST_MEM_FN_CC
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#endif
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} // namespace _mfi
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#else // #ifdef BOOST_NO_VOID_RETURNS
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#define BOOST_MEM_FN_CLASS_F
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#define BOOST_MEM_FN_TYPEDEF(X) typedef X;
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namespace _mfi
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{
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#define BOOST_MEM_FN_RETURN return
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#define BOOST_MEM_FN_NAME(X) X
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#define BOOST_MEM_FN_CC
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#include <boost/bind/mem_fn_template.hpp>
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#undef BOOST_MEM_FN_CC
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#undef BOOST_MEM_FN_NAME
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#ifdef BOOST_MEM_FN_ENABLE_CDECL
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#define BOOST_MEM_FN_NAME(X) X##_cdecl
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#define BOOST_MEM_FN_CC __cdecl
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#include <boost/bind/mem_fn_template.hpp>
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#undef BOOST_MEM_FN_CC
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#undef BOOST_MEM_FN_NAME
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#endif
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#ifdef BOOST_MEM_FN_ENABLE_STDCALL
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#define BOOST_MEM_FN_NAME(X) X##_stdcall
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#define BOOST_MEM_FN_CC __stdcall
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#include <boost/bind/mem_fn_template.hpp>
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#undef BOOST_MEM_FN_CC
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#undef BOOST_MEM_FN_NAME
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#endif
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#ifdef BOOST_MEM_FN_ENABLE_FASTCALL
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#define BOOST_MEM_FN_NAME(X) X##_fastcall
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#define BOOST_MEM_FN_CC __fastcall
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#include <boost/bind/mem_fn_template.hpp>
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#undef BOOST_MEM_FN_CC
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#undef BOOST_MEM_FN_NAME
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#endif
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#undef BOOST_MEM_FN_RETURN
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} // namespace _mfi
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#undef BOOST_MEM_FN_CLASS_F
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#undef BOOST_MEM_FN_TYPEDEF
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#endif // #ifdef BOOST_NO_VOID_RETURNS
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#define BOOST_MEM_FN_NAME(X) X
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#define BOOST_MEM_FN_CC
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#include <boost/bind/mem_fn_cc.hpp>
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#undef BOOST_MEM_FN_NAME
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#undef BOOST_MEM_FN_CC
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#ifdef BOOST_MEM_FN_ENABLE_CDECL
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#define BOOST_MEM_FN_NAME(X) X##_cdecl
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#define BOOST_MEM_FN_CC __cdecl
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#include <boost/bind/mem_fn_cc.hpp>
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#undef BOOST_MEM_FN_NAME
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#undef BOOST_MEM_FN_CC
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#endif
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#ifdef BOOST_MEM_FN_ENABLE_STDCALL
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#define BOOST_MEM_FN_NAME(X) X##_stdcall
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#define BOOST_MEM_FN_CC __stdcall
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#include <boost/bind/mem_fn_cc.hpp>
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#undef BOOST_MEM_FN_NAME
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#undef BOOST_MEM_FN_CC
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#endif
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#ifdef BOOST_MEM_FN_ENABLE_FASTCALL
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#define BOOST_MEM_FN_NAME(X) X##_fastcall
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#define BOOST_MEM_FN_CC __fastcall
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#include <boost/bind/mem_fn_cc.hpp>
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#undef BOOST_MEM_FN_NAME
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#undef BOOST_MEM_FN_CC
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#endif
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// data member support
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namespace _mfi
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{
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template<class R, class T> class dm
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{
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public:
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typedef R const & result_type;
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typedef T const * argument_type;
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private:
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typedef R (T::*F);
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F f_;
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template<class U> R const & call(U & u, T const *) const
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{
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return (u.*f_);
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}
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template<class U> R const & call(U & u, void const *) const
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{
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return (get_pointer(u)->*f_);
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}
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public:
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explicit dm(F f): f_(f) {}
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R & operator()(T * p) const
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{
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return (p->*f_);
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}
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R const & operator()(T const * p) const
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{
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return (p->*f_);
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}
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template<class U> R const & operator()(U const & u) const
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{
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return call(u, &u);
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}
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#if !BOOST_WORKAROUND(BOOST_MSVC, <= 1300) && !BOOST_WORKAROUND(__MWERKS__, < 0x3200)
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R & operator()(T & t) const
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{
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return (t.*f_);
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}
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R const & operator()(T const & t) const
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{
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return (t.*f_);
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}
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#endif
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bool operator==(dm const & rhs) const
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{
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return f_ == rhs.f_;
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}
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bool operator!=(dm const & rhs) const
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{
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return f_ != rhs.f_;
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}
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};
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} // namespace _mfi
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template<class R, class T> _mfi::dm<R, T> mem_fn(R T::*f)
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{
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return _mfi::dm<R, T>(f);
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}
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} // namespace boost
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#endif // #ifndef BOOST_BIND_MEM_FN_HPP_INCLUDED
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