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// Locale support -*- C++ -*-

// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,

// 2006, 2007, 2009, 2010

// Free Software Foundation, Inc.

//

// This file is part of the GNU ISO C++ Library.  This library is free

// software; you can redistribute it and/or modify it under the

// terms of the GNU General Public License as published by the

// Free Software Foundation; either version 3, or (at your option)

// any later version.

// This library is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

// Under Section 7 of GPL version 3, you are granted additional

// permissions described in the GCC Runtime Library Exception, version

// 3.1, as published by the Free Software Foundation.

// You should have received a copy of the GNU General Public License and

// a copy of the GCC Runtime Library Exception along with this program;

// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see

// <http://www.gnu.org/licenses/>.

/** @file bits/localefwd.h

 *  This is an internal header file, included by other library headers.

 *  Do not attempt to use it directly. @headername{locale}

 */

//

// ISO C++ 14882: 22.1  Locales

//

#ifndef _LOCALE_FWD_H

#define _LOCALE_FWD_H 1

#pragma GCC system_header

#include <bits/c++config.h>

#include <bits/c++locale.h>  // Defines __c_locale, config-specific include

#include <iosfwd>            // For ostreambuf_iterator, istreambuf_iterator

#include <cctype>

namespace std _GLIBCXX_VISIBILITY(default)

{

_GLIBCXX_BEGIN_NAMESPACE_VERSION

  /**

   *  @defgroup locales Locales

   *

   *  Classes and functions for internationalization and localization.

   */

  // 22.1.1 Locale

  class locale;

  template<typename _Facet>

    bool

    has_facet(const locale&) throw();

  template<typename _Facet>

    const _Facet&

    use_facet(const locale&);

  // 22.1.3 Convenience interfaces

  template<typename _CharT>

    bool

    isspace(_CharT, const locale&);

  template<typename _CharT>

    bool

    isprint(_CharT, const locale&);

  template<typename _CharT>

    bool

    iscntrl(_CharT, const locale&);

  template<typename _CharT>

    bool

    isupper(_CharT, const locale&);

  template<typename _CharT>

    bool

    islower(_CharT, const locale&);

  template<typename _CharT>

    bool

    isalpha(_CharT, const locale&);

  template<typename _CharT>

    bool

    isdigit(_CharT, const locale&);

  template<typename _CharT>

    bool

    ispunct(_CharT, const locale&);

  template<typename _CharT>

    bool

    isxdigit(_CharT, const locale&);

  template<typename _CharT>

    bool

    isalnum(_CharT, const locale&);

  template<typename _CharT>

    bool

    isgraph(_CharT, const locale&);

  template<typename _CharT>

    _CharT

    toupper(_CharT, const locale&);

  template<typename _CharT>

    _CharT

    tolower(_CharT, const locale&);

  // 22.2.1 and 22.2.1.3 ctype

  class ctype_base;

  template<typename _CharT>

    class ctype;

  template<> class ctype<char>;

#ifdef _GLIBCXX_USE_WCHAR_T

  template<> class ctype<wchar_t>;

#endif

  template<typename _CharT>

    class ctype_byname;

  // NB: Specialized for char and wchar_t in locale_facets.h.

  class codecvt_base;

  template<typename _InternT, typename _ExternT, typename _StateT>

    class codecvt;

  template<> class codecvt<char, char, mbstate_t>;

#ifdef _GLIBCXX_USE_WCHAR_T

  template<> class codecvt<wchar_t, char, mbstate_t>;

#endif

  template<typename _InternT, typename _ExternT, typename _StateT>

    class codecvt_byname;

  // 22.2.2 and 22.2.3 numeric

_GLIBCXX_BEGIN_NAMESPACE_LDBL

  template<typename _CharT, typename _InIter = istreambuf_iterator<_CharT> >

    class num_get;

  template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> >

    class num_put;

_GLIBCXX_END_NAMESPACE_LDBL

  template<typename _CharT> class numpunct;

  template<typename _CharT> class numpunct_byname;

  // 22.2.4 collation

  template<typename _CharT>

    class collate;

  template<typename _CharT> class

    collate_byname;

  // 22.2.5 date and time

  class time_base;

  template<typename _CharT, typename _InIter =  istreambuf_iterator<_CharT> >

    class time_get;

  template<typename _CharT, typename _InIter =  istreambuf_iterator<_CharT> >

    class time_get_byname;

  template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> >

    class time_put;

  template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> >

    class time_put_byname;

  // 22.2.6 money

  class money_base;

_GLIBCXX_BEGIN_NAMESPACE_LDBL

  template<typename _CharT, typename _InIter =  istreambuf_iterator<_CharT> >

    class money_get;

  template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> >

    class money_put;

_GLIBCXX_END_NAMESPACE_LDBL

  template<typename _CharT, bool _Intl = false>

    class moneypunct;

  template<typename _CharT, bool _Intl = false>

    class moneypunct_byname;

  // 22.2.7 message retrieval

  class messages_base;

  template<typename _CharT>

    class messages;

  template<typename _CharT>

    class messages_byname;

_GLIBCXX_END_NAMESPACE_VERSION

} // namespace

#endif