/*

 * © Portions copyright (c) 2006-2007 Nokia Corporation.  All rights reserved.

 *

 * Copyright (c) 1999

 * Silicon Graphics Computer Systems, Inc.

 *

 * Copyright (c) 1999 

 * Boris Fomitchev

 *

 * This material is provided "as is", with absolutely no warranty expressed

 * or implied. Any use is at your own risk.

 *

 * Permission to use or copy this software for any purpose is hereby granted 

 * without fee, provided the above notices are retained on all copies.

 * Permission to modify the code and to distribute modified code is granted,

 * provided the above notices are retained, and a notice that the code was

 * modified is included with the above copyright notice.

 *

 */ 

// WARNING: This is an internal header file, included by other C++

// standard library headers.  You should not attempt to use this header

// file directly.

#ifndef _STLP_INTERNAL_LOCALE_H

#define _STLP_INTERNAL_LOCALE_H

#ifndef _STLP_CSTDLIB

# include <cstdlib>

#endif

#ifndef _STLP_CWCHAR_H

# include <stl/_cwchar.h>

#endif

#ifndef _STLP_INTERNAL_THREADS_H

# include <stl/_threads.h>

#endif

#ifndef _STLP_STRING_FWD_H

# include <stl/_string_fwd.h>

#endif

_STLP_BEGIN_NAMESPACE

class _STLP_CLASS_DECLSPEC _Locale_impl;             // Forward declaration of opaque type.

class _STLP_CLASS_DECLSPEC _Locale;             // Forward declaration of opaque type.

class _STLP_CLASS_DECLSPEC locale;

class _STLP_CLASS_DECLSPEC ios_base;

template <class _CharT, class _Traits, class _Alloc>

bool 

__locale_do_operator_call (const locale* __that, 

                           const basic_string<_CharT, _Traits, _Alloc >& __x,

                           const basic_string<_CharT, _Traits, _Alloc >& __y);

#  define _BaseFacet locale::facet

class _STLP_CLASS_DECLSPEC locale {

public:

  // types:

  class 

#if defined (__SYMBIAN32__) || defined(__GCCE__)

  _STLP_CLASS_DECLSPEC  

#else

    _STLP_DECLSPEC 

#endif

  facet : private _Refcount_Base {

  protected:

    explicit facet(size_t __no_del = 0) : _Refcount_Base(1), _M_delete(__no_del == 0) {}

    _STLP_DECLSPEC virtual ~facet();

    friend class locale;

    friend class _Locale_impl;

    friend class _Locale;

  private:                        // Invalidate assignment and copying.

    facet(const facet& __f) : _Refcount_Base(1), _M_delete(__f._M_delete == 0)  {};       

    void operator=(const facet&); 

  private:                        // Data members.

    const bool _M_delete;

  };

#if defined(__MVS__) || defined(__OS400__)

  struct

#else

  class

#endif

  _STLP_DECLSPEC id {

    friend class locale;

    friend class _Locale_impl;

  public:

    size_t _M_index;

#if defined(__LIBSTD_CPP_SYMBIAN32_WSD__) || defined(_STLP_LIBSTD_CPP_NO_STATIC_VAR_)

   static _STLP_STATIC_MEMBER_DECLSPEC size_t& get_locale_id_S_max();

# else

    static size_t _S_max;

# endif

  };

  typedef int category;

# if defined (_STLP_STATIC_CONST_INIT_BUG)

  enum _Category {

# else

  static const category

# endif

    none      = 0x000,

    collate   = 0x010,

    ctype     = 0x020,

    monetary  = 0x040,

    numeric   = 0x100,

    time      = 0x200,

    messages  = 0x400,

    all       = collate | ctype | monetary | numeric | time | messages

# if defined (_STLP_STATIC_CONST_INIT_BUG)

  }

# endif

  ;

  // construct/copy/destroy:

  _STLP_DECLSPEC locale();

  _STLP_DECLSPEC locale(const locale&) _STLP_NOTHROW;

  explicit locale(const char *);

  locale(const locale&, const char*, category);

  // those are for internal use

  locale(_Locale_impl*);

  locale(_Locale_impl*, bool);

public:

# if defined ( _STLP_MEMBER_TEMPLATES ) /* && defined (_STLP_FUNCTION_TMPL_PARTIAL_ORDER) */

  template <class _Facet> 

  locale(const locale& __loc, _Facet* __f) : _M_impl(0)

    {

      //      _M_impl = this->_S_copy_impl(__loc._M_impl, __f != 0);

      new(this) locale(__loc._M_impl, __f != 0);

      if (__f != 0)

        this->_M_insert((facet*)__f, _Facet::GetFacetLocaleId());

    }

# endif

  locale(const locale&, const locale&, category);

  _STLP_DECLSPEC ~locale() _STLP_NOTHROW;

  _STLP_DECLSPEC const locale& operator=(const locale&) _STLP_NOTHROW;

# if !(defined (_STLP_NO_MEMBER_TEMPLATES) || defined (_STLP_NO_EXPLICIT_FUNCTION_TMPL_ARGS))

  template <class _Facet> locale combine(const locale& __loc) const{

    locale __result(__loc._M_impl, true);

#if defined(__LIBSTD_CPP_SYMBIAN32_WSD__) || defined(_STLP_LIBSTD_CPP_NO_STATIC_VAR_)

    if (facet* __f = __loc._M_get_facet(_Facet::GetFacetLocaleId())) {

      __result._M_insert((facet*)__f, _Facet::GetFacetLocaleId());

#else

    if (facet* __f = __loc._M_get_facet(_Facet::id)) {

      __result._M_insert((facet*)__f, _Facet::id);

#endif

      __f->_M_incr();

    }

    else

      _M_throw_runtime_error();    

    return __result;

  }

# endif

  // locale operations:

  _STLP_DECLSPEC string name() const;

  _STLP_DECLSPEC bool operator==(const locale&) const;

  _STLP_DECLSPEC bool operator!=(const locale&) const;

# if ! defined ( _STLP_MEMBER_TEMPLATES ) || defined (_STLP_INLINE_MEMBER_TEMPLATES) || (defined(__MWERKS__) && __MWERKS__ <= 0x2301)

  bool operator()(const string& __x, const string& __y) const;

#  ifndef _STLP_NO_WCHAR_T

  bool operator()(const wstring& __x, const wstring& __y) const;

#  endif

# else

  template <class _CharT, class _Traits, class _Alloc>

  bool operator()(const basic_string<_CharT, _Traits, _Alloc>& __x,

                  const basic_string<_CharT, _Traits, _Alloc>& __y) const  {

    return __locale_do_operator_call(this, __x, __y);

  }              

# endif

  // global locale objects:

  _STLP_DECLSPEC static locale _STLP_CALL global(const locale&);

  _STLP_DECLSPEC static const locale& _STLP_CALL classic();

public:                         // Helper functions for locale globals.

  _STLP_DECLSPEC facet* _M_get_facet(const id&) const;

  // same, but throws

  _STLP_DECLSPEC facet* _M_use_facet(const id&) const;

  _STLP_DECLSPEC static void _STLP_CALL _M_throw_runtime_error(const char* = 0);

  static void _STLP_CALL _S_initialize();

  static void _STLP_CALL _S_uninitialize();

private:                        // More helper functions.

  //  static _Locale_impl* _STLP_CALL _S_copy_impl(_Locale_impl*, bool);

  _STLP_DECLSPEC void _M_insert(facet* __f, id& __id);

  // friends:

  friend class _Locale_impl;

  friend class _Locale;

  friend class ios_base;

private:                        // Data members

  _Locale_impl* _M_impl;

};

//----------------------------------------------------------------------

// locale globals

# ifdef _STLP_NO_EXPLICIT_FUNCTION_TMPL_ARGS

template <class _Facet>

inline const _Facet& 

_Use_facet<_Facet>::operator *() const

# else

template <class _Facet> inline const _Facet& use_facet(const locale& __loc)

# endif

{

#if defined(__LIBSTD_CPP_SYMBIAN32_WSD__) || defined(_STLP_LIBSTD_CPP_NO_STATIC_VAR_)

  return *__STATIC_CAST(const _Facet*,__loc._M_use_facet(_Facet::GetFacetLocaleId()));

#else

  return *__STATIC_CAST(const _Facet*,__loc._M_use_facet(_Facet::id));

#endif

}

# ifdef _STLP_NO_EXPLICIT_FUNCTION_TMPL_ARGS

template <class _Facet> 

struct has_facet {

  const locale& __loc;

  has_facet(const locale& __p_loc) : __loc(__p_loc) {}

  operator bool() const _STLP_NOTHROW

# else

template <class _Facet> inline bool has_facet(const locale& __loc) _STLP_NOTHROW 

# endif

{

#if defined(__LIBSTD_CPP_SYMBIAN32_WSD__) || defined(_STLP_LIBSTD_CPP_NO_STATIC_VAR_)

  return (__loc._M_get_facet(_Facet::GetFacetLocaleId()) != 0);

#else

  return (__loc._M_get_facet(_Facet::id) != 0);

#endif

}

# ifdef _STLP_NO_EXPLICIT_FUNCTION_TMPL_ARGS

  // close class definition

};

# endif

_STLP_END_NAMESPACE

#endif /* _STLP_INTERNAL_LOCALE_H */

// Local Variables:

// mode:C++

// End: