/*

 * 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_NUM_GET_H

#define _STLP_INTERNAL_NUM_GET_H

#ifndef _STLP_INTERNAL_ISTREAMBUF_ITERATOR_H

#  include <stl/_istreambuf_iterator.h>

#endif

#ifndef _STLP_C_LOCALE_H

#  include <stl/c_locale.h>

#endif

#ifndef _STLP_INTERNAL_NUMPUNCT_H

#  include <stl/_numpunct.h>

#endif

#ifndef _STLP_INTERNAL_CTYPE_H

#  include <stl/_ctype.h>

#endif

#ifndef _STLP_INTERNAL_IOSTREAM_STRING_H

#  include <stl/_iostream_string.h>

#endif

_STLP_BEGIN_NAMESPACE

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

// num_get facets

#if defined (_STLP_LIMITED_DEFAULT_TEMPLATES)

template <class _CharT, class _InputIter>

#else

template <class _CharT, class _InputIter = istreambuf_iterator<_CharT, char_traits<_CharT> > >

#endif

class num_get: public locale::facet {

  friend class _Locale_impl;

public:

  typedef _CharT     char_type;

  typedef _InputIter iter_type;

  explicit num_get(size_t __refs = 0): locale::facet(__refs) {}

#if !defined (_STLP_NO_BOOL)

  _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str,

                 ios_base::iostate& __err, bool& __val) const

  { return do_get(__ii, __end, __str, __err, __val); }

#endif

#if defined (_STLP_FIX_LIBRARY_ISSUES)

  _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str,

                 ios_base::iostate& __err, short& __val) const

  { return do_get(__ii, __end, __str, __err, __val); }

  _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str,

                 ios_base::iostate& __err, int& __val) const

  { return do_get(__ii, __end, __str, __err, __val); }

#endif

  _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str,

                 ios_base::iostate& __err, long& __val) const

  { return do_get(__ii, __end, __str, __err, __val); }

  _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str,

                 ios_base::iostate& __err, unsigned short& __val) const

  { return do_get(__ii, __end, __str, __err, __val); }

  _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str,

                 ios_base::iostate& __err, unsigned int& __val) const

  { return do_get(__ii, __end, __str, __err, __val); }

  _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str,

                 ios_base::iostate& __err, unsigned long& __val) const

  { return do_get(__ii, __end, __str, __err, __val); }

#if defined (_STLP_LONG_LONG)

  _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str,

                 ios_base::iostate& __err, _STLP_LONG_LONG& __val) const

  { return do_get(__ii, __end, __str, __err, __val); }

  _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str,

                 ios_base::iostate& __err, unsigned _STLP_LONG_LONG& __val) const

  { return do_get(__ii, __end, __str, __err, __val); }

#endif /* _STLP_LONG_LONG */

  _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str,

                 ios_base::iostate& __err, float& __val) const

  { return do_get(__ii, __end, __str, __err, __val); }

  _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str,

                 ios_base::iostate& __err, double& __val) const

  { return do_get(__ii, __end, __str, __err, __val); }

#if !defined (_STLP_NO_LONG_DOUBLE)

  _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str,

                 ios_base::iostate& __err, long double& __val) const

  { return do_get(__ii, __end, __str, __err, __val); }

# endif

  _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str,

                 ios_base::iostate& __err, void*& __val) const

  { return do_get(__ii, __end, __str, __err, __val); }

  static _STLP_STATIC_MEMBER_DECLSPEC locale::id id;

protected:

  ~num_get() {}

  typedef string               string_type;

  typedef ctype<_CharT>        _Ctype;

  typedef numpunct<_CharT>     _Numpunct;

#if !defined (_STLP_NO_BOOL)

  virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str,

                            ios_base::iostate& __err, bool& __val) const;

#endif

  virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str,

                            ios_base::iostate& __err, long& __val) const;

  virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str,

                            ios_base::iostate& __err, unsigned short& __val) const;

  virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str,

                            ios_base::iostate& __err, unsigned int& __val) const;

  virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str,

                            ios_base::iostate& __err, unsigned long& __val) const;

#if defined (_STLP_FIX_LIBRARY_ISSUES)

  // issue 118 : those are actually not supposed to be here

  virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str,

                            ios_base::iostate& __err, short& __val) const;

  virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str,

                            ios_base::iostate& __err, int& __val) const;

#endif

  virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str,

                            ios_base::iostate& __err, float& __val) const;

  virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str,

                            ios_base::iostate& __err, double& __val) const;

  virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str,

                            ios_base::iostate& __err, void*& __p) const;

#if !defined (_STLP_NO_LONG_DOUBLE)

  virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str,

                            ios_base::iostate& __err, long double& __val) const;

#endif

#if defined (_STLP_LONG_LONG)

  virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str,

                            ios_base::iostate& __err, _STLP_LONG_LONG& __val) const;

  virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str,

                            ios_base::iostate& __err, unsigned _STLP_LONG_LONG& __val) const;

#endif

};

#if defined (_STLP_USE_TEMPLATE_EXPORT)

_STLP_EXPORT_TEMPLATE_CLASS num_get<char, istreambuf_iterator<char, char_traits<char> > >;

// _STLP_EXPORT_TEMPLATE_CLASS num_get<char, const char*>;

#  if !defined (_STLP_NO_WCHAR_T)

_STLP_EXPORT_TEMPLATE_CLASS num_get<wchar_t, istreambuf_iterator<wchar_t, char_traits<wchar_t> > >;

// _STLP_EXPORT_TEMPLATE_CLASS num_get<wchar_t, const wchar_t*>;

#  endif

#endif

#if defined (_STLP_EXPOSE_STREAM_IMPLEMENTATION)

_STLP_MOVE_TO_PRIV_NAMESPACE

extern bool _STLP_CALL __valid_grouping(const char*, const char*, const char*, const char*);

template <class _InputIter, class _Integer, class _CharT>

bool _STLP_CALL

__get_decimal_integer(_InputIter& __first, _InputIter& __last, _Integer& __val, _CharT*);

#  if !defined (_STLP_NO_WCHAR_T)

bool _STLP_CALL __get_fdigit(wchar_t&, const wchar_t*);

bool _STLP_CALL __get_fdigit_or_sep(wchar_t&, wchar_t, const wchar_t*);

#  endif

inline void  _STLP_CALL

_Initialize_get_float(const ctype<char>&,

                       char& Plus, char& Minus,

                       char& pow_e, char& pow_E,

                       char*) {

  Plus = '+';

  Minus = '-';

  pow_e = 'e';

  pow_E = 'E';

}

#  if !defined (_STLP_NO_WCHAR_T)

void _STLP_CALL _Initialize_get_float(const ctype<wchar_t>&,

                                      wchar_t&, wchar_t&, wchar_t&, wchar_t&, wchar_t*);

#  endif

void _STLP_CALL __string_to_float(const __iostring&, float&);

void _STLP_CALL __string_to_float(const __iostring&, double&);

#  if !defined (_STLP_NO_LONG_DOUBLE)

void _STLP_CALL __string_to_float(const __iostring&, long double&);

#  endif

_STLP_MOVE_TO_STD_NAMESPACE

#endif /* _STLP_EXPOSE_STREAM_IMPLEMENTATION */

_STLP_END_NAMESPACE

#if defined (_STLP_EXPOSE_STREAM_IMPLEMENTATION) && !defined (_STLP_LINK_TIME_INSTANTIATION)

#  include <stl/_num_get.c>

#endif

#endif /* _STLP_INTERNAL_NUM_GET_H */

// Local Variables:

// mode:C++

// End: