grouping_functions.hpp

新版本TR1的stl

/* /////////////////////////////////////////////////////////////////////////
 * File:        winstl/conversion/number/grouping_functions.hpp
 *
 * Purpose:     Number formatting functions.
 *
 * Created:     28th August 2005
 * Updated:     12th March 2007
 *
 * Home:        http://stlsoft.org/
 *
 * Copyright (c) 2005-2007, 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 winstl/conversion/number/grouping_functions.hpp
 *
 * \brief [C++ only] Definition of the stlsoft::format_thousands() formatting
 *   function
 *   (\ref group__library__conversion "Conversion" Library).
 */

#ifndef WINSTL_INCL_WINSTL_CONVERSION_NUMBER_HPP_GROUPING_FUNCTIONS
#define WINSTL_INCL_WINSTL_CONVERSION_NUMBER_HPP_GROUPING_FUNCTIONS

#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
# define WINSTL_VER_WINSTL_CONVERSION_NUMBER_HPP_GROUPING_FUNCTIONS_MAJOR       1
# define WINSTL_VER_WINSTL_CONVERSION_NUMBER_HPP_GROUPING_FUNCTIONS_MINOR       0
# define WINSTL_VER_WINSTL_CONVERSION_NUMBER_HPP_GROUPING_FUNCTIONS_REVISION    4
# define WINSTL_VER_WINSTL_CONVERSION_NUMBER_HPP_GROUPING_FUNCTIONS_EDIT        10
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */

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

#ifndef WINSTL_INCL_WINSTL_H_WINSTL
# include <winstl/winstl.h>
#endif /* !WINSTL_INCL_WINSTL_H_WINSTL */
#ifndef WINSTL_INCL_WINSTL_SYSTEM_HPP_SYSTEM_TRAITS
# include <winstl/system/system_traits.hpp>
#endif /* !WINSTL_INCL_WINSTL_SYSTEM_HPP_SYSTEM_TRAITS */
#ifndef STLSOFT_INCL_STLSOFT_CONVERSION_NUMBER_HPP_GROUPING_FUNCTIONS
# include <stlsoft/conversion/number/grouping_functions.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_CONVERSION_NUMBER_HPP_GROUPING_FUNCTIONS */
#ifndef STLSOFT_INCL_STLSOFT_META_HPP_YESNO
# include <stlsoft/meta/yesno.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_META_HPP_YESNO */
#ifndef STLSOFT_INCL_STLSOFT_META_HPP_IS_INTEGRAL_TYPE
# include <stlsoft/meta/is_integral_type.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_META_HPP_IS_INTEGRAL_TYPE */

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

#ifndef _WINSTL_NO_NAMESPACE
# if defined(_STLSOFT_NO_NAMESPACE) || \
     defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
/* There is no stlsoft namespace, so must define ::winstl */
namespace winstl
{
# else
/* Define stlsoft::winstl_project */

namespace stlsoft
{

namespace winstl_project
{

# endif /* _STLSOFT_NO_NAMESPACE */
#endif /* !_WINSTL_NO_NAMESPACE */

/* /////////////////////////////////////////////////////////////////////////
 * Functions
 */

#if 0
template<   typename C
        ,   typename N
        >
ws_size_t format_thousands( C       *dest
                        ,   ws_size_t   cchDest
                        ,   N const& number
                        );
#endif /* 0 */

#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION

template<   typename C
        ,   typename I
        >
inline ws_size_t format_thousands_3_impl(   C                   *dest
                                        ,   ws_size_t           cchDest
                                        ,   I const             &number
                                        ,   stlsoft::yes_type
                                        )
{
    typedef system_traits<C>    traits_t;

    int                     cch =   traits_t::get_locale_info(LOCALE_USER_DEFAULT, LOCALE_SGROUPING, NULL, 0);
    stlsoft::auto_buffer<C> picture(1 + cch);

    cch = traits_t::get_locale_info(LOCALE_USER_DEFAULT, LOCALE_SGROUPING, &picture[0], picture.size());

    return stlsoft::format_thousands(dest, cchDest, picture.data(), number);
}

template<typename C>
inline ws_size_t format_thousands_3_impl(   C                   *dest
                                    ,   ws_size_t               cchDest
                                    ,   C const             *number
                                    ,   stlsoft::no_type
                                    )
{
    typedef system_traits<C>    traits_t;

    int                     cch =   traits_t::get_locale_info(LOCALE_USER_DEFAULT, LOCALE_SGROUPING, NULL, 0);
    stlsoft::auto_buffer<C> picture(1 + cch);

    cch = traits_t::get_locale_info(LOCALE_USER_DEFAULT, LOCALE_SGROUPING, &picture[0], picture.size());

    return stlsoft::translate_thousands(dest, cchDest, picture.data(), number);
}

#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */

template<   typename C
        ,   typename N
        >
inline ws_size_t format_thousands(  C       *dest
                                ,   ws_size_t   cchDest
                                ,   N const& number
                                )
{
    typedef ss_typename_type_k stlsoft::is_integral_type<N>::type   yesno_type;

    return format_thousands_3_impl(dest, cchDest, number, yesno_type());
}

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

#ifdef STLSOFT_UNITTEST
//# include "./unittest/grouping_functions_unittest_.h"
#endif /* STLSOFT_UNITTEST */

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

#ifndef _WINSTL_NO_NAMESPACE
# if defined(_STLSOFT_NO_NAMESPACE) || \
     defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
} // namespace winstl
# else
} // namespace winstl_project
} // namespace stlsoft
# endif /* _STLSOFT_NO_NAMESPACE */
#endif /* !_WINSTL_NO_NAMESPACE */

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

#endif /* WINSTL_INCL_WINSTL_CONVERSION_NUMBER_HPP_GROUPING_FUNCTIONS */

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