pair.hpp

用STL的方式封装了WindowsAPI、COM调用、ACE、ATL、MFC、WTL等多种组件

/* /////////////////////////////////////////////////////////////////////////
 * File:        stlsoft/pair.hpp (formerly stlsoft_pair.h, originally MTPair.h, ::SynesisStl)
 *
 * Purpose:     Contains the pair template.
 *
 * Created:     19th November 1998
 * Updated:     10th June 2006
 *
 * Home:        http://stlsoft.org/
 *
 * Copyright (c) 1998-2006, 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/pair.hpp
///
/// Contains the pair template.

#ifndef STLSOFT_INCL_STLSOFT_HPP_PAIR
#define STLSOFT_INCL_STLSOFT_HPP_PAIR

#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
# define STLSOFT_VER_STLSOFT_HPP_PAIR_MAJOR     4
# define STLSOFT_VER_STLSOFT_HPP_PAIR_MINOR     1
# define STLSOFT_VER_STLSOFT_HPP_PAIR_REVISION  1
# define STLSOFT_VER_STLSOFT_HPP_PAIR_EDIT      46
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */

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

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

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

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

/* /////////////////////////////////////////////////////////////////////////
 * Forward declarations
 */

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

/// Represents a pair
///
/// \param T1 The type of the \c first member
/// \param T2 The type of the \c second member
template<   ss_typename_param_k T1
        ,   ss_typename_param_k T2
        >
struct pair
{
public:
    /// The first type
    typedef T1      first_type;
    /// The second type
    typedef T2      second_type;

/// \name Construction
/// @{
public:
    /// Default constructor
    pair()
        : first(first_type())
        , second(second_type())
    {}
    /// Converstion constructor
    pair(first_type const &v1, second_type const &v2)
        : first(v1)
        , second(v2)
    {}
/// @}

/// \name Members
/// @{
public:
    first_type  first;  //!< The first member
    second_type second; //!< The second member
/// @}
};

#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION

template<ss_typename_param_k T1, ss_typename_param_k T2>
inline ss_bool_t operator ==(pair<T1, T2> const &x, pair<T1, T2> const &y)
{
    return x.first == y.first && x.second == y.second;
}

template<ss_typename_param_k T1, ss_typename_param_k T2>
inline ss_bool_t operator !=(pair<T1, T2> const &x, pair<T1, T2> const &y)
{
    return !(x == y);
}

template<ss_typename_param_k T1, ss_typename_param_k T2>
inline ss_bool_t operator <(pair<T1, T2> const &x, pair<T1, T2> const &y)
{
    return x.first < y.first || !(y.first < x.first) && x.second < y.second;
}

template<ss_typename_param_k T1, ss_typename_param_k T2>
inline ss_bool_t operator >(pair<T1, T2> const &x, pair<T1, T2> const &y)
{
    return y < x;
}

template<ss_typename_param_k T1, ss_typename_param_k T2>
inline ss_bool_t operator <=(pair<T1, T2> const &x, pair<T1, T2> const &y)
{
    return !(y < x);
}

template<ss_typename_param_k T1, ss_typename_param_k T2>
inline ss_bool_t operator >=(pair<T1, T2> const &x, pair<T1, T2> const &y)
{
    return !(x < y);
}

template<ss_typename_param_k T1, ss_typename_param_k T2>
inline pair<T1, T2> make_pair(T1 const &x, T2 const &y)
{
    return pair<T1, T2>(x, y);
}

#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */

////////////////////////////////////////////////////////////////////////////
// Unit-testing

#ifdef STLSOFT_UNITTEST

namespace unittest
{
    namespace
    {
        ss_bool_t test_stlsoft_pair(unittest_reporter *r)
        {
            ss_bool_t               bSuccess    =   true;

            unittest_initialiser    init(r, "STLSoft", "pair", __FILE__);


#if 0
            if(<<TODO>>)
            {
                r->report("<<TODO>> failed", __LINE__);
                bSuccess = false;
            }
#endif /* 0 */

            return bSuccess;
        }

        unittest_registrar    unittest_stlsoft_pair(test_stlsoft_pair);
    } // anonymous namespace

} // namespace unittest

#endif /* STLSOFT_UNITTEST */

/* ////////////////////////////////////////////////////////////////////// */

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

/* ////////////////////////////////////////////////////////////////////// */

#endif /* !STLSOFT_INCL_STLSOFT_HPP_PAIR */

/* ////////////////////////////////////////////////////////////////////// */