/*

 * Portions Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). 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.

 *

 */

#include "stlport_prefix.h"

#include <locale>

#include <typeinfo>

#include <algorithm>

#include <stdexcept>

#include "c_locale.h"

#include "aligned_buffer.h"

#include "locale_impl.h"

#include "message_facets.h"

#if defined(__SYMBIAN32__WSD__)

#include "libstdcppwsd.h"

std::_Stl_aligned_buffer<std::_Locale_impl::Init>& get_Loc_init_buf()

    {

    return *(std::_Stl_aligned_buffer<std::_Locale_impl::Init> *)(get_libcpp_wsd().__Loc_init_buf);

    }

#define __Loc_init_buf		get_Loc_init_buf()

#define _S_count 			get_Loc_init_S_count()

#define _Index_lock			get_locale_Index_lock()

#define _S_index			get_S_index()

#define _S_max				get_locale_id_S_max()

#define _Stl_classic_locale get_Stl_classic_locale()

#define _Stl_global_locale  get_Stl_global_locale()

#endif  //__SYMBIAN32__WSD__

_STLP_BEGIN_NAMESPACE

#if defined(__SYMBIAN32__WSD__) && defined(_STLP_DEBUG)

#define _Nameless *get_Nameless()

#else

static const string _Nameless("*");

#endif

static inline bool is_C_locale_name (const char* name)

{ return ((name[0] == 'C') && (name[1] == 0)); }

_Locale_impl * _STLP_CALL _copy_Locale_impl(_Locale_impl *loc)

{

  _STLP_ASSERT( loc != 0 );

  loc->_M_incr();

  _Locale_impl *loc_new = new _Locale_impl(*loc);

  loc->_M_decr();

  return loc_new;

}

locale::facet * _STLP_CALL _get_facet(locale::facet *f)

{

  if (f != 0)

    f->_M_incr();

  return f;

}

void _STLP_CALL _release_facet(locale::facet *&f)

{

  if ((f != 0) && (f->_M_decr() == 0)) {

    delete f;

    f = 0;

  }

}

# if !defined(__SYMBIAN32__WSD__)

# if !defined(__SYMBIAN32__NO_STATIC_IMPORTS__)

_STLP_STATIC_MEMBER_DECLSPEC size_t locale::id::_S_max = 39;

#else

size_t locale::id::_S_max = 39;

#endif

# endif //__SYMBIAN32__WSD__

static void _Stl_loc_assign_ids();

#if !defined(__SYMBIAN32__WSD__)

static _Stl_aligned_buffer<_Locale_impl::Init> __Loc_init_buf;

#endif

_Locale_impl::Init::Init() {

  if (_M_count()._M_incr() == 1) {

    _Locale_impl::_S_initialize();

  }

}

_Locale_impl::Init::~Init() {

  if (_M_count()._M_decr() == 0) {

    _Locale_impl::_S_uninitialize();

  }

}

_Refcount_Base& _Locale_impl::Init::_M_count() const {

#if !defined(__SYMBIAN32__WSD__)	

  static _Refcount_Base _S_count(0);

#endif

  return _S_count;

}

_Locale_impl::_Locale_impl(const char* s)

  : _Refcount_Base(0), name(s), facets_vec() {

  facets_vec.reserve( locale::id::_S_max );

  new (&__Loc_init_buf) Init();

}

_Locale_impl::_Locale_impl( _Locale_impl const& locimpl )

  : _Refcount_Base(0), name(locimpl.name), facets_vec() {

  for_each( locimpl.facets_vec.begin(), locimpl.facets_vec.end(), _get_facet);

  facets_vec = locimpl.facets_vec;

  new (&__Loc_init_buf) Init();

}

_Locale_impl::_Locale_impl( size_t n, const char* s)

  : _Refcount_Base(0), name(s), facets_vec(n, 0) {

  new (&__Loc_init_buf) Init();

}

_Locale_impl::~_Locale_impl() {

  (&__Loc_init_buf)->~Init();

  for_each( facets_vec.begin(), facets_vec.end(), _release_facet);

}

// Initialization of the locale system.  This must be called before

// any locales are constructed.  (Meaning that it must be called when

// the I/O library itself is initialized.)

void _STLP_CALL _Locale_impl::_S_initialize() {

#if defined(__SYMBIAN32__WSD__)

  //initialize wsd obj pointer

  locale_impl_init();

# endif

  _Stl_loc_assign_ids();

  make_classic_locale();

#if defined(__SYMBIAN32__WSD__)   

  global_iostream_init();

# endif

}

// Release of the classic locale ressources. Has to be called after the last

// locale destruction and not only after the classic locale destruction as

// the facets can be shared between different facets.

void _STLP_CALL _Locale_impl::_S_uninitialize() {

  //Not necessary anymore as classic facets are now 'normal' dynamically allocated

  //facets with a reference counter telling to _release_facet when the facet can be

  //deleted.

  //free_classic_locale();

}

// _Locale_impl non-inline member functions.

void _STLP_CALL _Locale_impl::_M_throw_bad_cast() {

  _STLP_THROW(bad_cast());

}

void _Locale_impl::insert( _Locale_impl *from, const locale::id& n ) {

  size_t index = n._M_index;

  if (index > 0 && index < from->size()) {

    this->insert( from->facets_vec[index], index);

  }

}

locale::facet* _Locale_impl::insert(locale::facet *f, size_t index) {

  if (f == 0 || index == 0)

    return 0;

  if (index >= facets_vec.size()) {

    facets_vec.resize(index + 1);

  }

  if (f != facets_vec[index])

  {

    _release_facet(facets_vec[index]);

    facets_vec[index] = _get_facet(f);

  }

  return f;

}

#if !defined (__DMC__)

_Locale_name_hint* _Locale_extract_hint(ctype_byname<char>* ct)

{ return _Locale_get_ctype_hint(ct->_M_ctype); }

_Locale_name_hint* _Locale_extract_hint(numpunct_byname<char>* punct)

{ return _Locale_get_numeric_hint(punct->_M_numeric); }

#  if defined (__GNUC__) && (__GNUC__ < 3)

template <class _Ch, class _InIt>

_Locale_name_hint* _Locale_time_extract_hint(time_get_byname<_Ch, _InIt>* tget)

#  else

_Locale_name_hint* _Locale_time_extract_hint(time_get_byname<char, istreambuf_iterator<char, char_traits<char> > >* tget)

#  endif

{ return _Locale_get_time_hint(tget->_M_time); }

_Locale_name_hint* _Locale_extract_hint(collate_byname<char>* coll)

{ return _Locale_get_collate_hint(coll->_M_collate); }

_Locale_name_hint* _Locale_extract_hint(moneypunct_byname<char, false>* money)

{ return _Locale_get_monetary_hint(money->_M_monetary); }

#endif

//

// <locale> content which is dependent on the name

//

#if defined(__SYMBIAN32__WSD__) 

#define id					GetFacetLocaleId()

#endif

template <class Facet>

static inline locale::facet* _Locale_insert(_Locale_impl *__that, Facet* f)

{ return __that->insert(f, Facet::id._M_index); }

/*

 * Six functions, one for each category.  Each of them takes a

 * _Locale* and a name, constructs that appropriate category

 * facets by name, and inserts them into the locale.

 */

_Locale_name_hint* _Locale_impl::insert_ctype_facets(const char* pname, _Locale_name_hint* hint) {

  char buf[_Locale_MAX_SIMPLE_NAME];

  _Locale_impl* i2 = locale::classic()._M_impl;

  if (pname == 0 || pname[0] == 0)

    pname = _Locale_ctype_default(buf);

  if (pname == 0 || pname[0] == 0 || is_C_locale_name(pname)) {

    this->insert(i2, ctype<char>::id);

#ifndef _STLP_NO_MBSTATE_T

    this->insert(i2, codecvt<char, char, mbstate_t>::id);

#endif

#ifndef _STLP_NO_WCHAR_T

    this->insert(i2, ctype<wchar_t>::id);

#  ifndef _STLP_NO_MBSTATE_T

    this->insert(i2, codecvt<wchar_t, char, mbstate_t>::id);

#  endif

#endif

  } else {

    ctype<char>*    ct                      = 0;

#ifndef _STLP_NO_MBSTATE_T

    codecvt<char, char, mbstate_t>*    cvt  = 0;

#endif

#ifndef _STLP_NO_WCHAR_T

    ctype<wchar_t>* wct                     = 0;

    codecvt<wchar_t, char, mbstate_t>* wcvt = 0;

#endif

    _STLP_TRY {

      ctype_byname<char> *ctbn = new ctype_byname<char>(pname, 0, hint);

      ct   = ctbn;

#if !defined (__DMC__)

      if (hint == 0) hint = _Locale_extract_hint(ctbn);

#endif

#ifndef _STLP_NO_MBSTATE_T

      cvt  = new codecvt_byname<char, char, mbstate_t>(pname);

#endif

#ifndef _STLP_NO_WCHAR_T

      wct  = new ctype_byname<wchar_t>(pname, 0, hint);

      wcvt = new codecvt_byname<wchar_t, char, mbstate_t>(pname, 0, hint);

#endif

    }

#ifndef _STLP_NO_WCHAR_T

#  ifdef _STLP_NO_MBSTATE_T

    _STLP_UNWIND(delete ct; delete wct; delete wcvt);

#  else

    _STLP_UNWIND(delete ct; delete wct; delete cvt; delete wcvt);

#  endif

#else

#  ifdef _STLP_NO_MBSTATE_T

    _STLP_UNWIND(delete ct);

#  else

    _STLP_UNWIND(delete ct; delete cvt);

#  endif

#endif

    _Locale_insert(this, ct);

#ifndef _STLP_NO_MBSTATE_T

    _Locale_insert(this, cvt);

#endif

#ifndef _STLP_NO_WCHAR_T

    _Locale_insert(this, wct);

    _Locale_insert(this, wcvt);

#endif

  }

  return hint;

}

_Locale_name_hint* _Locale_impl::insert_numeric_facets(const char* pname, _Locale_name_hint* hint) {

  _Locale_impl* i2 = locale::classic()._M_impl;

  numpunct<char>* punct = 0;

  num_get<char, istreambuf_iterator<char, char_traits<char> > > *get = 0;

  num_put<char, ostreambuf_iterator<char, char_traits<char> > > *put = 0;

#ifndef _STLP_NO_WCHAR_T

  numpunct<wchar_t>* wpunct = 0;

  num_get<wchar_t, istreambuf_iterator<wchar_t, char_traits<wchar_t> > > *wget = 0;

  num_put<wchar_t, ostreambuf_iterator<wchar_t, char_traits<wchar_t> > > *wput = 0;

#endif

  char buf[_Locale_MAX_SIMPLE_NAME];

  if (pname == 0 || pname[0] == 0)

    pname = _Locale_numeric_default(buf);

  if (pname == 0 || pname[0] == 0 || is_C_locale_name(pname)) {

    this->insert(i2, numpunct<char>::id);

    this->insert(i2,

                 num_put<char, ostreambuf_iterator<char, char_traits<char> >  >::id);

    this->insert(i2,

                 num_get<char, istreambuf_iterator<char, char_traits<char> > >::id);

#ifndef _STLP_NO_WCHAR_T

    this->insert(i2, numpunct<wchar_t>::id);

    this->insert(i2,

                 num_get<wchar_t, istreambuf_iterator<wchar_t, char_traits<wchar_t> >  >::id);

    this->insert(i2,

                 num_put<wchar_t, ostreambuf_iterator<wchar_t, char_traits<wchar_t> > >::id);

#endif

  }

  else {

    _STLP_TRY {

      numpunct_byname<char> *punctbn = new numpunct_byname<char>(pname, 0, hint);

      punct  = punctbn;

#if !defined (__DMC__)

      if (hint == 0) hint = _Locale_extract_hint(punctbn);

#endif

      get    = new num_get<char, istreambuf_iterator<char, char_traits<char> > >;

      put    = new num_put<char, ostreambuf_iterator<char, char_traits<char> > >;

#ifndef _STLP_NO_WCHAR_T

      wpunct = new numpunct_byname<wchar_t>(pname, 0, hint);

      wget   = new num_get<wchar_t, istreambuf_iterator<wchar_t, char_traits<wchar_t> > >;

      wput   = new num_put<wchar_t, ostreambuf_iterator<wchar_t, char_traits<wchar_t> > >;

#endif

    }

#ifndef _STLP_NO_WCHAR_T

    _STLP_UNWIND(delete punct; delete wpunct; delete get; delete wget; delete put; delete wput);

#else

    _STLP_UNWIND(delete punct; delete get;delete put);

#endif

    _Locale_insert(this,punct);

    _Locale_insert(this,get);

    _Locale_insert(this,put);

#ifndef _STLP_NO_WCHAR_T

    _Locale_insert(this,wpunct);

    _Locale_insert(this,wget);

    _Locale_insert(this,wput);

#endif

  }

  return hint;

}

_Locale_name_hint* _Locale_impl::insert_time_facets(const char* pname, _Locale_name_hint* hint) {

  _Locale_impl* i2 = locale::classic()._M_impl;

  time_get<char, istreambuf_iterator<char, char_traits<char> > > *get = 0;

  time_put<char, ostreambuf_iterator<char, char_traits<char> > > *put = 0;

#ifndef _STLP_NO_WCHAR_T

  time_get<wchar_t, istreambuf_iterator<wchar_t, char_traits<wchar_t> > > *wget = 0;

  time_put<wchar_t, ostreambuf_iterator<wchar_t, char_traits<wchar_t> > > *wput = 0;

#endif

  char buf[_Locale_MAX_SIMPLE_NAME];

  if (pname == 0 || pname[0] == 0)

    pname = _Locale_time_default(buf);

  if (pname == 0 || pname[0] == 0 || is_C_locale_name(pname)) {

    this->insert(i2,

                 time_get<char, istreambuf_iterator<char, char_traits<char> > >::id);

    this->insert(i2,

                 time_put<char, ostreambuf_iterator<char, char_traits<char> > >::id);

#ifndef _STLP_NO_WCHAR_T

    this->insert(i2,

                 time_get<wchar_t, istreambuf_iterator<wchar_t, char_traits<wchar_t> > >::id);

    this->insert(i2,

                 time_put<wchar_t, ostreambuf_iterator<wchar_t, char_traits<wchar_t> > >::id);

#endif

  } else {

    _STLP_TRY {

      time_get_byname<char, istreambuf_iterator<char, char_traits<char> > > *getbn =

        new time_get_byname<char, istreambuf_iterator<char, char_traits<char> > >(pname, 0, hint);

      get  = getbn;

#if !defined (__DMC__)

      if (hint == 0) hint = _Locale_time_extract_hint(getbn);

#endif

      put  = new time_put_byname<char, ostreambuf_iterator<char, char_traits<char> > >(pname, 0, hint);

#ifndef _STLP_NO_WCHAR_T

      wget = new time_get_byname<wchar_t, istreambuf_iterator<wchar_t, char_traits<wchar_t> > >(pname, 0, hint);

      wput = new time_put_byname<wchar_t, ostreambuf_iterator<wchar_t, char_traits<wchar_t> > >(pname, 0, hint);

#endif

    }

#ifndef _STLP_NO_WCHAR_T

    _STLP_UNWIND(delete get; delete wget; delete put; delete wput);

#else

    _STLP_UNWIND(delete get; delete put);

#endif

    _Locale_insert(this,get);

    _Locale_insert(this,put);

#ifndef _STLP_NO_WCHAR_T

    _Locale_insert(this,wget);

    _Locale_insert(this,wput);

#endif

  }

  return hint;

}

_Locale_name_hint* _Locale_impl::insert_collate_facets(const char* nam, _Locale_name_hint* hint) {

  _Locale_impl* i2 = locale::classic()._M_impl;

  collate<char> *col = 0;

#ifndef _STLP_NO_WCHAR_T

  collate<wchar_t> *wcol = 0;

#endif

  char buf[_Locale_MAX_SIMPLE_NAME];

  if (nam == 0 || nam[0] == 0)

    nam = _Locale_collate_default(buf);

  if (nam == 0 || nam[0] == 0 || is_C_locale_name(nam)) {

    this->insert(i2, collate<char>::id);

#ifndef _STLP_NO_WCHAR_T

    this->insert(i2, collate<wchar_t>::id);

#endif

  }

  else {

    _STLP_TRY {

      collate_byname<char> *colbn = new collate_byname<char>(nam, 0, hint);

      col   = colbn;

#if !defined (__DMC__)

      if (hint == 0) hint = _Locale_extract_hint(colbn);

#endif

#ifndef _STLP_NO_WCHAR_T

      wcol  = new collate_byname<wchar_t>(nam, 0, hint);

#endif

    }

#ifndef _STLP_NO_WCHAR_T

    _STLP_UNWIND(delete col; delete wcol);

#else

    _STLP_UNWIND(delete col);

#endif

    _Locale_insert(this,col);

#ifndef _STLP_NO_WCHAR_T

    _Locale_insert(this,wcol);

#endif

  }

  return hint;

}

_Locale_name_hint* _Locale_impl::insert_monetary_facets(const char* pname, _Locale_name_hint* hint) {

  _Locale_impl* i2 = locale::classic()._M_impl;

  moneypunct<char, false> *punct = 0;

  moneypunct<char, true> *ipunct = 0;

  money_get<char, istreambuf_iterator<char, char_traits<char> > > *get = 0;

  money_put<char, ostreambuf_iterator<char, char_traits<char> > > *put = 0;

#ifndef _STLP_NO_WCHAR_T

  moneypunct<wchar_t, false>* wpunct = 0;

  moneypunct<wchar_t, true>* wipunct = 0;

  money_get<wchar_t, istreambuf_iterator<wchar_t, char_traits<wchar_t> > > *wget = 0;

  money_put<wchar_t, ostreambuf_iterator<wchar_t, char_traits<wchar_t> > > *wput = 0;

#endif

  char buf[_Locale_MAX_SIMPLE_NAME];

  if (pname == 0 || pname[0] == 0)

    pname = _Locale_monetary_default(buf);

  if (pname == 0 || pname[0] == 0 || is_C_locale_name(pname)) {

    this->insert(i2, moneypunct<char, false>::id);

    this->insert(i2, moneypunct<char, true>::id);

    this->insert(i2, money_get<char, istreambuf_iterator<char, char_traits<char> > >::id);

    this->insert(i2, money_put<char, ostreambuf_iterator<char, char_traits<char> > >::id);

#ifndef _STLP_NO_WCHAR_T

    this->insert(i2, moneypunct<wchar_t, false>::id);

    this->insert(i2, moneypunct<wchar_t, true>::id);

    this->insert(i2, money_get<wchar_t, istreambuf_iterator<wchar_t, char_traits<wchar_t> > >::id);

    this->insert(i2, money_put<wchar_t, ostreambuf_iterator<wchar_t, char_traits<wchar_t> > >::id);

#endif

  }

  else {

    _STLP_TRY {

      moneypunct_byname<char, false>* punctbn = new moneypunct_byname<char, false>(pname, 0, hint);

      punct   = punctbn;

#if !defined (__DMC__)

      if (hint == 0) hint = _Locale_extract_hint(punctbn);

#endif

      ipunct  = new moneypunct_byname<char, true>(pname, 0, hint);

      get     = new money_get<char, istreambuf_iterator<char, char_traits<char> > >;

      put     = new money_put<char, ostreambuf_iterator<char, char_traits<char> > >;

#ifndef _STLP_NO_WCHAR_T

      wpunct  = new moneypunct_byname<wchar_t, false>(pname, 0, hint);

      wipunct = new moneypunct_byname<wchar_t, true>(pname, 0, hint);

      wget    = new money_get<wchar_t, istreambuf_iterator<wchar_t, char_traits<wchar_t> > >;

      wput    = new money_put<wchar_t, ostreambuf_iterator<wchar_t, char_traits<wchar_t> > >;

#endif

    }

#ifndef _STLP_NO_WCHAR_T

    _STLP_UNWIND(delete punct; delete ipunct; delete wpunct; delete wipunct; delete get; delete wget; delete put; delete wput);

#else

    _STLP_UNWIND(delete punct; delete ipunct; delete get; delete put);

#endif

    _Locale_insert(this,punct);

    _Locale_insert(this,ipunct);

    _Locale_insert(this,get);

    _Locale_insert(this,put);

#ifndef _STLP_NO_WCHAR_T

    _Locale_insert(this,wget);

    _Locale_insert(this,wpunct);

    _Locale_insert(this,wipunct);

    _Locale_insert(this,wput);

#endif

  }

  return hint;

}

_Locale_name_hint* _Locale_impl::insert_messages_facets(const char* pname, _Locale_name_hint* hint) {

  _Locale_impl* i2 = locale::classic()._M_impl;

  messages<char> *msg = 0;

#ifndef _STLP_NO_WCHAR_T