/*

 * 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 <istream>

#include <algorithm>

#ifdef __SYMBIAN32__WSD__

#include <libstdcppwsd.h>

#endif //__SYMBIAN32__WSD__

_STLP_BEGIN_NAMESPACE

_STLP_MOVE_TO_PRIV_NAMESPACE

// __valid_grouping compares two strings, one representing the

// group sizes encountered when reading an integer, and the other

// representing the valid group sizes as returned by the numpunct

// grouping() member function.  Both are interpreted right-to-left.

// The grouping string is treated as if it were extended indefinitely

// with its last value.  For a grouping to be valid, each term in

// the first string must be equal to the corresponding term in the

// second, except for the last, which must be less than or equal.

// boris : this takes reversed first string !

_STLP_DECLSPEC bool  _STLP_CALL

__valid_grouping(const char * first1, const char * last1,

                 const char * first2, const char * last2) {

  if (first1 == last1 || first2 == last2) return true;

  --last1; --last2;

  while (first1 != last1) {

    if (*last1 != *first2)

      return false;

    --last1;

    if (first2 != last2) ++first2;

  }

  return *last1 <= *first2;

}

_STLP_DECLSPEC unsigned char _STLP_CALL __digit_val_table(unsigned __index) {

  static const unsigned char __val_table[128] = {

    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

    0, 1, 2, 3, 4, 5, 6, 7, 8, 9,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

    0xFF,10,11,12,13,14,15,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

    0xFF,10,11,12,13,14,15,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF

  };

  return __val_table[__index];

}

_STLP_DECLSPEC const char* _STLP_CALL __narrow_atoms()

{ return "+-0xX"; }

// index is actually a char

#if !defined (_STLP_NO_WCHAR_T)

// Similar, except return the character itself instead of the numeric

// value.  Used for floating-point input.

_STLP_DECLSPEC bool _STLP_CALL __get_fdigit(wchar_t& c, const wchar_t* digits) {

  const wchar_t* p = find(digits, digits + 10, c);

  if (p != digits + 10) {

    c = (char)('0' + (p - digits));

    return true;

  }

  else

    return false;

}

_STLP_DECLSPEC bool _STLP_CALL __get_fdigit_or_sep(wchar_t& c, wchar_t sep,

                                    const wchar_t * digits) {

  if (c == sep) {

    c = (char)',';

    return true;

  }

  else

    return __get_fdigit(c, digits);

}

#endif

_STLP_MOVE_TO_STD_NAMESPACE

#if defined (__SYMBIAN32__WSD__)

template <>

_STLP_DECLSPEC locale::id& num_get<char, istreambuf_iterator<char, char_traits<char> > >::GetFacetLocaleId()

    {

	return get_libcpp_wsd().num_get_char_istreambuf_iterator_id;

    }

#  ifndef _STLP_NO_WCHAR_T

template <>

_STLP_DECLSPEC locale::id& num_get<wchar_t, istreambuf_iterator<wchar_t, char_traits<wchar_t> > >::GetFacetLocaleId()

    {

	return get_libcpp_wsd().num_get_wchar_istreambuf_iterator_id;

    }

#  endif /* _STLP_NO_WCHAR_T */

#endif /* __SYMBIAN32__WSD__ */

#if !defined(_STLP_NO_FORCE_INSTANTIATE)

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

// Force instantiation of of num_get<>

template class _STLP_CLASS_DECLSPEC istreambuf_iterator<char, char_traits<char> >;

// template class num_get<char, const char*>;

template class num_get<char, istreambuf_iterator<char, char_traits<char> > >;

#  if !defined (_STLP_NO_WCHAR_T)

template class _STLP_CLASS_DECLSPEC  istreambuf_iterator<wchar_t, char_traits<wchar_t> >;

template class num_get<wchar_t, istreambuf_iterator<wchar_t, char_traits<wchar_t> > >;

// template class num_get<wchar_t, const wchar_t*>;

#  endif

#endif

#if defined(__EPOC32__)

template <>

locale::id num_get<char, istreambuf_iterator<char, char_traits<char> > >::id={12};

#    if !defined (STLP_NO_WCHAR_T)

template <>

locale::id num_get<wchar_t, istreambuf_iterator<wchar_t, char_traits<wchar_t> > >::id={31};

# endif

#endif

_STLP_END_NAMESPACE

// Local Variables:

// mode:C++

// End: