method_adaptors.hpp

新版本TR1的stl

/* /////////////////////////////////////////////////////////////////////////
 * File:        stlsoft/functional/method_adaptors.hpp (originally ::SynesisStd)
 *
 * Purpose:     Contains the stlsoft::mem_fun calling convention-aware function adaptors.
 *
 * Created:     13th June 1999
 * Updated:     4th August 2007
 *
 * Home:        http://stlsoft.org/
 *
 * Copyright (c) 1999-2007, Matthew Wilson and Synesis Software
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 * - Neither the name(s) of Matthew Wilson and Synesis Software nor the names of
 *   any contributors may be used to endorse or promote products derived from
 *   this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * ////////////////////////////////////////////////////////////////////// */


/** \file stlsoft/functional/method_adaptors.hpp
 *
 * \brief [C++ only] Function classes that adapt member functions (and
 *   handle different calling conventions), and their creator functions:
 *   stlsoft::mem_fun() and stlsoft::mem_fun_ref()
 *   (\ref group__library__functional "Functional" Library).
 */

#ifndef STLSOFT_INCL_STLSOFT_FUNCTIONAL_HPP_METHOD_ADAPTORS
#define STLSOFT_INCL_STLSOFT_FUNCTIONAL_HPP_METHOD_ADAPTORS

#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
# define STLSOFT_VER_STLSOFT_FUNCTIONAL_HPP_METHOD_ADAPTORS_MAJOR      4
# define STLSOFT_VER_STLSOFT_FUNCTIONAL_HPP_METHOD_ADAPTORS_MINOR      1
# define STLSOFT_VER_STLSOFT_FUNCTIONAL_HPP_METHOD_ADAPTORS_REVISION   1
# define STLSOFT_VER_STLSOFT_FUNCTIONAL_HPP_METHOD_ADAPTORS_EDIT       58
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */

/* /////////////////////////////////////////////////////////////////////////
 * Auto-generation and compatibility
 */

/*
[Incompatibilies-start]
STLSOFT_COMPILER_IS_GCC:    __GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ < 4)
[Incompatibilies-end]
 */

/* /////////////////////////////////////////////////////////////////////////
 * Includes
 */

#ifndef STLSOFT_INCL_STLSOFT_H_STLSOFT
# include <stlsoft/stlsoft.h>
#endif /* !STLSOFT_INCL_STLSOFT_H_STLSOFT */

#if defined(STLSOFT_COMPILER_IS_GCC) && \
    (   __GNUC__ < 3 || \
        (   __GNUC__ == 3 && \
            __GNUC_MINOR__ < 3))
# error This file is not compatible with GCC <3.3
#endif /* compiler */

#include <functional>

/* /////////////////////////////////////////////////////////////////////////
 * Namespace
 */

#ifndef _STLSOFT_NO_NAMESPACE
namespace stlsoft
{
#endif /* _STLSOFT_NO_NAMESPACE */

/* /////////////////////////////////////////////////////////////////////////
 * Classes
 */

// cdecl

#ifdef STLSOFT_CF_CDECL_SUPPORTED
/** \brief A function class that invokes a <b>cdecl</b> calling convention
 *    0-parameter mutating (non-const) member function on its pointer argument.
 *
 * \ingroup group__library__functional
 */
// [[synesis:class:function-class:unary-function: cdecl_mem_fun_t<T<R>, T<A>>]]
template< ss_typename_param_k R
        , ss_typename_param_k T
        >
struct cdecl_mem_fun_t
    : public stlsoft_ns_qual_std(unary_function)<T*, R>
{
public:
    typedef R                           return_type;
    typedef T                           operand_class_type;
# ifdef STLSOFT_CF_CALLING_CONVENTION_OUTSIDE_BRACE_REQUIRED
    typedef return_type STLSOFT_CDECL  (T::*method_type)();
# else /* ? STLSOFT_CF_CALLING_CONVENTION_OUTSIDE_BRACE_REQUIRED */
    typedef return_type (STLSOFT_CDECL  T::*method_type)();
# endif /* STLSOFT_CF_CALLING_CONVENTION_OUTSIDE_BRACE_REQUIRED */
public:
    ss_explicit_k cdecl_mem_fun_t(method_type func)
        : m_func(func)
    {}
    return_type operator ()(operand_class_type *pt) const
    {
        return (pt->*m_func)();
    }
private:
    method_type m_func;
};

/** \brief A function class that invokes a <b>cdecl</b> calling convention
 *    0-parameter non-mutating (const) member function on its pointer argument.
 *
 * \ingroup group__library__functional
 */
// [[synesis:class:function-class:unary-function: cdecl_mem_fun_t<T<R>, T<A>>]]
template< ss_typename_param_k R
        , ss_typename_param_k T
        >
struct cdecl_mem_fun_const_t
    : public stlsoft_ns_qual_std(unary_function)<T*, R>
{
public:
    typedef R                           return_type;
    typedef T                           operand_class_type;
# ifdef STLSOFT_CF_CALLING_CONVENTION_OUTSIDE_BRACE_REQUIRED
    typedef return_type STLSOFT_CDECL  (T::*method_type)() const;
# else /* ? STLSOFT_CF_CALLING_CONVENTION_OUTSIDE_BRACE_REQUIRED */
    typedef return_type (STLSOFT_CDECL  T::*method_type)() const;
# endif /* STLSOFT_CF_CALLING_CONVENTION_OUTSIDE_BRACE_REQUIRED */
public:
    ss_explicit_k cdecl_mem_fun_const_t(method_type func)
        : m_func(func)
    {}
    return_type operator ()(operand_class_type const* pt) const
    {
        return (pt->*m_func)();
    }
private:
    method_type m_func;
};

# ifndef STLSOFT_CF_COMPILER_SUPPORTS_RETURN_VOID

template< ss_typename_param_k T
        >
struct cdecl_mem_fun_void_t
    : public stlsoft_ns_qual_std(unary_function)<T*, void>
{
public:
    typedef void                        return_type;
    typedef T                           operand_class_type;
#  ifdef STLSOFT_CF_CALLING_CONVENTION_OUTSIDE_BRACE_REQUIRED
    typedef return_type STLSOFT_CDECL  (T::*method_type)();
#  else /* ? STLSOFT_CF_CALLING_CONVENTION_OUTSIDE_BRACE_REQUIRED */
    typedef return_type (STLSOFT_CDECL  T::*method_type)();
#  endif /* STLSOFT_CF_CALLING_CONVENTION_OUTSIDE_BRACE_REQUIRED */
public:
    ss_explicit_k cdecl_mem_fun_void_t(method_type func)
        : m_func(func)
    {}
    void operator ()(operand_class_type *pt) const
    {
        (pt->*m_func)();
    }
private:
    method_type m_func;
};

template< ss_typename_param_k T
        >
struct cdecl_mem_fun_const_void_t
    : public stlsoft_ns_qual_std(unary_function)<T*, void>
{
public:
    typedef void                        return_type;
    typedef T                           operand_class_type;
#  ifdef STLSOFT_CF_CALLING_CONVENTION_OUTSIDE_BRACE_REQUIRED
    typedef return_type STLSOFT_CDECL  (T::*method_type)() const;
#  else /* ? STLSOFT_CF_CALLING_CONVENTION_OUTSIDE_BRACE_REQUIRED */
    typedef return_type (STLSOFT_CDECL  T::*method_type)() const;
#  endif /* STLSOFT_CF_CALLING_CONVENTION_OUTSIDE_BRACE_REQUIRED */
public:
    ss_explicit_k cdecl_mem_fun_const_void_t(method_type func)
        : m_func(func)
    {}
    void operator ()(operand_class_type const* pt) const
    {
        (pt->*m_func)();
    }
private:
    method_type m_func;
};

# endif /* STLSOFT_CF_COMPILER_SUPPORTS_RETURN_VOID */
#endif /* STLSOFT_CF_CDECL_SUPPORTED */



// fastcall

#ifdef STLSOFT_CF_FASTCALL_SUPPORTED

/** \brief A function class that invokes a <b>fastcall</b> calling convention
 *    0-parameter mutating (non-const) member function on its pointer argument.
 *
 * \ingroup group__library__functional
 */
// [[synesis:class:function-class:unary-function: fastcall_mem_fun_t<T<R>, T<A>>]]
template< ss_typename_param_k R
        , ss_typename_param_k T
        >
struct fastcall_mem_fun_t
    : public stlsoft_ns_qual_std(unary_function)<T*, R>
{
public:
    typedef R                               return_type;
    typedef T                               operand_class_type;
#ifdef STLSOFT_CF_CALLING_CONVENTION_OUTSIDE_BRACE_REQUIRED
    typedef return_type STLSOFT_FASTCALL   (T::*method_type)();
#else /* ? STLSOFT_CF_CALLING_CONVENTION_OUTSIDE_BRACE_REQUIRED */
    typedef return_type (STLSOFT_FASTCALL   T::*method_type)();
#endif /* STLSOFT_CF_CALLING_CONVENTION_OUTSIDE_BRACE_REQUIRED */
public:
    ss_explicit_k fastcall_mem_fun_t(method_type func)
        : m_func(func)
    {}
    return_type operator ()(operand_class_type *pt) const
    {
        return (pt->*m_func)();
    }
private:
    method_type m_func;
};

/** \brief A function class that invokes a <b>fastcall</b> calling convention
 *    0-parameter non-mutating (const) member function on its pointer argument.
 *
 * \ingroup group__library__functional
 */
// [[synesis:class:function-class:unary-function: fastcall_mem_fun_t<T<R>, T<A>>]]
template< ss_typename_param_k R
        , ss_typename_param_k T
        >
struct fastcall_mem_fun_const_t
    : public stlsoft_ns_qual_std(unary_function)<T*, R>
{
public:
    typedef R                               return_type;
    typedef T                               operand_class_type;
#ifdef STLSOFT_CF_CALLING_CONVENTION_OUTSIDE_BRACE_REQUIRED
    typedef return_type STLSOFT_FASTCALL   (T::*method_type)() const;
#else /* ? STLSOFT_CF_CALLING_CONVENTION_OUTSIDE_BRACE_REQUIRED */
    typedef return_type (STLSOFT_FASTCALL   T::*method_type)() const;
#endif /* STLSOFT_CF_CALLING_CONVENTION_OUTSIDE_BRACE_REQUIRED */
public:
    ss_explicit_k fastcall_mem_fun_const_t(method_type func)
        : m_func(func)
    {}
    return_type operator ()(operand_class_type const* pt) const
    {
        return (pt->*m_func)();
    }
private:
    method_type m_func;
};

# ifndef STLSOFT_CF_COMPILER_SUPPORTS_RETURN_VOID

template< ss_typename_param_k T
        >
struct fastcall_mem_fun_void_t
    : public stlsoft_ns_qual_std(unary_function)<T*, void>
{
public:
    typedef void                            return_type;
    typedef T                               operand_class_type;
#ifdef STLSOFT_CF_CALLING_CONVENTION_OUTSIDE_BRACE_REQUIRED
    typedef return_type STLSOFT_FASTCALL    (T::*method_type)();
#else /* ? STLSOFT_CF_CALLING_CONVENTION_OUTSIDE_BRACE_REQUIRED */
    typedef return_type (STLSOFT_FASTCALL   T::*method_type)();
#endif /* STLSOFT_CF_CALLING_CONVENTION_OUTSIDE_BRACE_REQUIRED */
public:
    ss_explicit_k fastcall_mem_fun_void_t(method_type func)
        : m_func(func)
    {}
    void operator ()(operand_class_type *pt) const
    {
        (pt->*m_func)();
    }
private:
    method_type m_func;
};

template< ss_typename_param_k T
        >
struct fastcall_mem_fun_const_void_t
    : public stlsoft_ns_qual_std(unary_function)<T*, void>
{
public:
    typedef void                            return_type;
    typedef T                               operand_class_type;
#ifdef STLSOFT_CF_CALLING_CONVENTION_OUTSIDE_BRACE_REQUIRED
    typedef return_type STLSOFT_FASTCALL    (T::*method_type)() const;
#else /* ? STLSOFT_CF_CALLING_CONVENTION_OUTSIDE_BRACE_REQUIRED */
    typedef return_type (STLSOFT_FASTCALL   T::*method_type)() const;
#endif /* STLSOFT_CF_CALLING_CONVENTION_OUTSIDE_BRACE_REQUIRED */
public:
    ss_explicit_k fastcall_mem_fun_const_void_t(method_type func)
        : m_func(func)
    {}
    void operator ()(operand_class_type const* pt) const
    {
        (pt->*m_func)();
    }
private:
    method_type m_func;
};

# endif /* STLSOFT_CF_COMPILER_SUPPORTS_RETURN_VOID */

#endif /* STLSOFT_CF_FASTCALL_SUPPORTED */



// stdcall

#ifdef STLSOFT_CF_STDCALL_SUPPORTED

/** \brief A function class that invokes a <b>stdcall</b> calling convention
 *    0-parameter mutating (non-const) member function on its pointer argument.
 *
 * \ingroup group__library__functional
 */
// [[synesis:class:function-class:unary-function: stdcall_mem_fun_t<T<T>, T<A>>]]
template< ss_typename_param_k R
        , ss_typename_param_k T
        >
struct stdcall_mem_fun_t
    : public stlsoft_ns_qual_std(unary_function)<T*, R>
{
public:
    typedef R                               return_type;
    typedef T                               operand_class_type;
#ifdef STLSOFT_CF_CALLING_CONVENTION_OUTSIDE_BRACE_REQUIRED
    typedef return_type STLSOFT_STDCALL    (T::*method_type)();
#else /* ? STLSOFT_CF_CALLING_CONVENTION_OUTSIDE_BRACE_REQUIRED */
    typedef return_type (STLSOFT_STDCALL    T::*method_type)();
#endif /* STLSOFT_CF_CALLING_CONVENTION_OUTSIDE_BRACE_REQUIRED */
public:
    ss_explicit_k stdcall_mem_fun_t(method_type func)
        : m_func(func)
    {}
    return_type operator ()(operand_class_type *pt) const
    {
        return (pt->*m_func)();
    }
private:
    method_type m_func;
};

/** \brief A function class that invokes a <b>stdcall</b> calling convention
 *    0-parameter non-mutating (const) member function on its pointer argument.
 *
 * \ingroup group__library__functional
 */
// [[synesis:class:function-class:unary-function: stdcall_mem_fun_t<T<T>, T<A>>]]
template< ss_typename_param_k R
        , ss_typename_param_k T
        >
struct stdcall_mem_fun_const_t
    : public stlsoft_ns_qual_std(unary_function)<T*, R>
{
public:
    typedef R                               return_type;
    typedef T                               operand_class_type;
#ifdef STLSOFT_CF_CALLING_CONVENTION_OUTSIDE_BRACE_REQUIRED
    typedef return_type STLSOFT_STDCALL    (T::*method_type)() const;
#else /* ? STLSOFT_CF_CALLING_CONVENTION_OUTSIDE_BRACE_REQUIRED */
    typedef return_type (STLSOFT_STDCALL    T::*method_type)() const;
#endif /* STLSOFT_CF_CALLING_CONVENTION_OUTSIDE_BRACE_REQUIRED */
public: