williamr@2: /*
williamr@2:  * © Portions copyright (c) 2006-2007 Nokia Corporation.  All rights reserved.
williamr@2:  * Copyright (c) 1999
williamr@2:  * Silicon Graphics Computer Systems, Inc.
williamr@2:  *
williamr@2:  * Copyright (c) 1999 
williamr@2:  * Boris Fomitchev
williamr@2:  *
williamr@2:  * This material is provided "as is", with absolutely no warranty expressed
williamr@2:  * or implied. Any use is at your own risk.
williamr@2:  *
williamr@2:  * Permission to use or copy this software for any purpose is hereby granted 
williamr@2:  * without fee, provided the above notices are retained on all copies.
williamr@2:  * Permission to modify the code and to distribute modified code is granted,
williamr@2:  * provided the above notices are retained, and a notice that the code was
williamr@2:  * modified is included with the above copyright notice.
williamr@2:  *
williamr@2:  */ 
williamr@2: // WARNING: This is an internal header file, included by other C++
williamr@2: // standard library headers.  You should not attempt to use this header
williamr@2: // file directly.
williamr@2: 
williamr@2: 
williamr@2: #ifndef _STLP_INTERNAL_NUM_GET_H
williamr@2: #define _STLP_INTERNAL_NUM_GET_H
williamr@2: 
williamr@2: #ifndef _STLP_INTERNAL_ISTREAMBUF_ITERATOR_H
williamr@2: # include <stl/_istreambuf_iterator.h>
williamr@2: #endif
williamr@2: 
williamr@2: # ifndef _STLP_C_LOCALE_H
williamr@2: #  include <stl/c_locale.h>
williamr@2: # endif
williamr@2: 
williamr@2: #ifndef _STLP_INTERNAL_NUMPUNCT_H
williamr@2: # include <stl/_numpunct.h>
williamr@2: #endif
williamr@2: #ifndef _STLP_INTERNAL_CTYPE_H
williamr@2: # include <stl/_ctype.h>
williamr@2: #endif
williamr@2: 
williamr@2: _STLP_BEGIN_NAMESPACE
williamr@2: 
williamr@2: //----------------------------------------------------------------------
williamr@2: // num_get facets
williamr@2: 
williamr@2: # ifdef _STLP_LIMITED_DEFAULT_TEMPLATES
williamr@2: template <class _CharT, class _InputIter>  
williamr@2: # else
williamr@2: template <class _CharT, class _InputIter = istreambuf_iterator<_CharT> >  
williamr@2: # endif
williamr@2: #ifdef __SYMBIAN32__
williamr@2: class num_get : public locale::facet
williamr@2: #else
williamr@2: class num_get: public locale::facet
williamr@2: #endif
williamr@2: {
williamr@2:   friend class _Locale;
williamr@2: public:
williamr@2:   typedef _CharT     char_type;
williamr@2:   typedef _InputIter iter_type;
williamr@2: 
williamr@2:   explicit   num_get(size_t __refs = 0): locale::facet(__refs) {}
williamr@2:     
williamr@2: # ifndef _STLP_NO_BOOL
williamr@2:   _InputIter get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@2:                 ios_base::iostate& __err, bool& __val) const {
williamr@2:     return do_get(__stl_in, __end, __str, __err, __val);
williamr@2:   }
williamr@2: # endif
williamr@2: 
williamr@2: //# ifdef _STLP_FIX_LIBRARY_ISSUES
williamr@2:   _InputIter get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@2:                 ios_base::iostate& __err, short& __val) const {
williamr@2:     return do_get(__stl_in, __end, __str, __err, __val);
williamr@2:   }
williamr@2: 
williamr@2:   _InputIter get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@2:                 ios_base::iostate& __err, int& __val) const {
williamr@2:     return do_get(__stl_in, __end, __str, __err, __val);
williamr@2:   }
williamr@2: //# endif
williamr@2: 
williamr@2:   _InputIter get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@2:                 ios_base::iostate& __err, long& __val) const {
williamr@2:     return do_get(__stl_in, __end, __str, __err, __val);
williamr@2:   }
williamr@2: 
williamr@2:   _InputIter get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@2:                 ios_base::iostate& __err, unsigned short& __val) const {
williamr@2:     return do_get(__stl_in, __end, __str, __err, __val);
williamr@2:   }
williamr@2: 
williamr@2:   _InputIter get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@2:                 ios_base::iostate& __err, unsigned int& __val) const {
williamr@2:     return do_get(__stl_in, __end, __str, __err, __val);
williamr@2:   }
williamr@2: 
williamr@2:   _InputIter get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@2:                 ios_base::iostate& __err, unsigned long& __val) const {
williamr@2:     return do_get(__stl_in, __end, __str, __err, __val);
williamr@2:   }
williamr@2: 
williamr@2: #ifdef _STLP_LONG_LONG
williamr@2: 
williamr@2:   _InputIter get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@2:                 ios_base::iostate& __err, _STLP_LONG_LONG& __val) const {
williamr@2:     return do_get(__stl_in, __end, __str, __err, __val);
williamr@2:   }
williamr@2: 
williamr@2:   _InputIter get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@2:                 ios_base::iostate& __err, unsigned _STLP_LONG_LONG& __val) const {
williamr@2:     return do_get(__stl_in, __end, __str, __err, __val);
williamr@2:   }
williamr@2: 
williamr@2: #endif /* _STLP_LONG_LONG */
williamr@2: 
williamr@2:   _InputIter get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@2:                  ios_base::iostate& __err, float& __val) const {
williamr@2:     return do_get(__stl_in, __end, __str, __err, __val);
williamr@2:   }
williamr@2: 
williamr@2:   _InputIter get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@2:                 ios_base::iostate& __err, double& __val) const {
williamr@2:     return do_get(__stl_in, __end, __str, __err, __val);
williamr@2:   }
williamr@2: 
williamr@2: # ifndef _STLP_NO_LONG_DOUBLE
williamr@2: 
williamr@2:   _InputIter get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@2:                 ios_base::iostate& __err, long double& __val) const {
williamr@2:     return do_get(__stl_in, __end, __str, __err, __val);
williamr@2:   }
williamr@2: # endif
williamr@2: 
williamr@2:   _InputIter get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@2:                 ios_base::iostate& __err, void*& __val) const {
williamr@2:     return do_get(__stl_in, __end, __str, __err, __val);
williamr@2:   }
williamr@2: 
williamr@2: #if defined(__LIBSTD_CPP_SYMBIAN32_WSD__) || defined(_STLP_LIBSTD_CPP_NO_STATIC_VAR_)
williamr@2:     _STLP_STATIC_MEMBER_DECLSPEC static locale::id& GetFacetLocaleId();
williamr@2:     _STLP_STATIC_MEMBER_DECLSPEC static locale::id& GetFacetLocaleId(istreambuf_iterator<wchar_t, char_traits<wchar_t> >* );
williamr@2:     _STLP_STATIC_MEMBER_DECLSPEC static locale::id& GetFacetLocaleId(const wchar_t**);
williamr@2:     _STLP_STATIC_MEMBER_DECLSPEC static locale::id& GetFacetLocaleId(istreambuf_iterator<char, char_traits<char> >* );
williamr@2:     _STLP_STATIC_MEMBER_DECLSPEC static locale::id& GetFacetLocaleId(const char**);
williamr@2:     
williamr@2: #else
williamr@2:     _STLP_STATIC_MEMBER_DECLSPEC static locale::id id;
williamr@2: #endif
williamr@2: 
williamr@2: protected:
williamr@2:   ~num_get() {}
williamr@2: 
williamr@2:   typedef string               string_type; 
williamr@2:   typedef ctype<_CharT>        _Ctype;
williamr@2:   typedef numpunct<_CharT>     _Numpunct;
williamr@2: 
williamr@2: # ifndef _STLP_NO_BOOL
williamr@2:   virtual _InputIter do_get(_InputIter __stl_in, _InputIter __end,
williamr@2:                            ios_base& __str, ios_base::iostate& __err, bool& __val) const;
williamr@2: # endif
williamr@2: 
williamr@2:   virtual _InputIter do_get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@2:                            ios_base::iostate& __err, long& __val) const;
williamr@2:   virtual _InputIter do_get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@2:                            ios_base::iostate& __err, unsigned short& __val) const;
williamr@2:   virtual _InputIter do_get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@2:                            ios_base::iostate& __err, unsigned int& __val) const;
williamr@2:   virtual _InputIter do_get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@2:                            ios_base::iostate& __err, unsigned long& __val) const;
williamr@2: //# ifdef _STLP_FIX_LIBRARY_ISSUES
williamr@2:   // issue 118 : those are actually not supposed to be here
williamr@2:   virtual _InputIter do_get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@2:                            ios_base::iostate& __err, short& __val) const;
williamr@2:   virtual _InputIter do_get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@2:                            ios_base::iostate& __err, int& __val) const;
williamr@2: //# endif
williamr@2:   virtual _InputIter do_get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@2:                           ios_base::iostate& __err, float& __val) const;
williamr@2:   virtual _InputIter do_get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@2:                            ios_base::iostate& __err, double& __val) const;
williamr@2:   virtual _InputIter do_get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@2:                            ios_base::iostate& __err,
williamr@2:                            void*& __p) const;
williamr@2: 
williamr@2: #ifndef _STLP_NO_LONG_DOUBLE
williamr@2:   virtual _InputIter do_get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@2:                            ios_base::iostate& __err, long double& __val) const;
williamr@2: #endif /* _STLP_NO_LONG_DOUBLE */
williamr@2: 
williamr@2: #ifdef _STLP_LONG_LONG
williamr@2: 
williamr@2:   virtual _InputIter do_get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@2:                             ios_base::iostate& __err, _STLP_LONG_LONG& __val) const;
williamr@2:   virtual _InputIter do_get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@2:                            ios_base::iostate& __err, unsigned _STLP_LONG_LONG& __val) const;
williamr@2: #endif /* _STLP_LONG_LONG */
williamr@2: 
williamr@2: };
williamr@2: 
williamr@2: 
williamr@2: # ifdef _STLP_USE_TEMPLATE_EXPORT
williamr@2: _STLP_EXPORT_TEMPLATE_CLASS num_get<char, istreambuf_iterator<char, char_traits<char> > >;
williamr@2: // _STLP_EXPORT_TEMPLATE_CLASS num_get<char, const char*>;
williamr@2: #  ifndef _STLP_NO_WCHAR_T
williamr@2: _STLP_EXPORT_TEMPLATE_CLASS num_get<wchar_t, istreambuf_iterator<wchar_t, char_traits<wchar_t> > >;
williamr@2: // _STLP_EXPORT_TEMPLATE_CLASS num_get<wchar_t, const wchar_t*>;
williamr@2: #  endif /* _STLP_NO_WCHAR_T */
williamr@2: # endif
williamr@2: 
williamr@2: # if defined (_STLP_EXPOSE_STREAM_IMPLEMENTATION)
williamr@2: 
williamr@2: _STLP_DECLSPEC extern bool  _STLP_CALL __valid_grouping(const char*, const char*, const char*, const char*);
williamr@2: 
williamr@2: template <class _InputIter, class _Integer>
williamr@2: bool _STLP_CALL
williamr@2: __get_decimal_integer(_InputIter& __first, _InputIter& __last, _Integer& __val);
williamr@2: 
williamr@2: inline bool _STLP_CALL __get_fdigit(char& __c, const char*);
williamr@2: inline bool _STLP_CALL __get_fdigit_or_sep(char& __c, char __sep, const char *);
williamr@2: # ifndef _STLP_NO_WCHAR_T
williamr@2: inline bool _STLP_CALL __get_fdigit(wchar_t&, const wchar_t*);
williamr@2: inline bool _STLP_CALL __get_fdigit_or_sep(wchar_t&, wchar_t, const wchar_t*);
williamr@2: # endif
williamr@2: 
williamr@2: inline void  _STLP_CALL
williamr@2: _Initialize_get_float(const ctype<char>&,
williamr@2:                        char& Plus, char& Minus,
williamr@2:                        char& pow_e, char& pow_E,
williamr@2:                        char*)
williamr@2: {
williamr@2:   Plus = '+';
williamr@2:   Minus = '-';
williamr@2:   pow_e = 'e';
williamr@2:   pow_E = 'E';
williamr@2: }
williamr@2: // Helper functions for _M_do_get_float.
williamr@2: 
williamr@2: # ifndef _STLP_NO_WCHAR_T
williamr@2: 
williamr@2: inline void  _STLP_CALL
williamr@2: _Initialize_get_float( const ctype<wchar_t>& ct,
williamr@2:                        wchar_t& Plus, wchar_t& Minus,
williamr@2:                        wchar_t& pow_e, wchar_t& pow_E,
williamr@2:                        wchar_t* digits)
williamr@2: {
williamr@2:   char ndigits[11] = "0123456789";
williamr@2:   Plus  = ct.widen('+');
williamr@2:   Minus = ct.widen('-');
williamr@2:   pow_e = ct.widen('e');
williamr@2:   pow_E = ct.widen('E');
williamr@2:   ct.widen(ndigits + 0, ndigits + 10, digits);
williamr@2: }
williamr@2: 
williamr@2: # endif /* WCHAR_T */
williamr@2: 
williamr@2: #ifdef __SYMBIAN32__
williamr@2: template<class _CharT>
williamr@2: inline void  _STLP_CALL
williamr@2: _Initialize_get_float( const ctype<_CharT>& ct,
williamr@2:                        _CharT& Plus, _CharT& Minus,
williamr@2:                        _CharT& pow_e, _CharT& pow_E,
williamr@2:                        _CharT* digits)
williamr@2: {
williamr@2:   char ndigits[11] = "0123456789";
williamr@2:   Plus  = ct.widen('+');
williamr@2:   Minus = ct.widen('-');
williamr@2:   pow_e = ct.widen('e');
williamr@2:   pow_E = ct.widen('E');
williamr@2:   ct.widen(ndigits + 0, ndigits + 10, digits);
williamr@2: }
williamr@2: #endif
williamr@2: 
williamr@2: int  _STLP_CALL __string_to_float(const string&, float&);
williamr@2: int  _STLP_CALL __string_to_float(const string&, double&);
williamr@2: # ifndef _STLP_NO_LONG_DOUBLE
williamr@2: int  _STLP_CALL __string_to_float(const string&, long double&);
williamr@2: # endif
williamr@2: # endif
williamr@2: 
williamr@2: # if defined (__BORLANDC__) && defined (_RTLDLL)
williamr@2: inline void _Stl_loc_init_num_get() {  
williamr@2: #if defined(__LIBSTD_CPP_SYMBIAN32_WSD__) || defined(_STLP_LIBSTD_CPP_NO_STATIC_VAR_)
williamr@2:   num_get<char, istreambuf_iterator<char, char_traits<char> > >::GetFacetLocaleId()._M_index = 12;
williamr@2:   num_get<char, const char*>::GetFacetLocaleId()._M_index = 13;
williamr@2: #else
williamr@2:   num_get<char, istreambuf_iterator<char, char_traits<char> > >::id._M_index = 12;
williamr@2:   num_get<char, const char*>::id._M_index = 13;
williamr@2: #endif
williamr@2: # ifndef _STLP_NO_WCHAR_T
williamr@2: #if defined(__LIBSTD_CPP_SYMBIAN32_WSD__) || defined(_STLP_LIBSTD_CPP_NO_STATIC_VAR_)
williamr@2:   num_get<wchar_t, istreambuf_iterator<wchar_t, char_traits<wchar_t> > >::GetFacetLocaleId()._M_index = 31;
williamr@2:   num_get<wchar_t, const wchar_t*>::GetFacetLocaleId()._M_index = 32;
williamr@2: #else
williamr@2:   num_get<wchar_t, istreambuf_iterator<wchar_t, char_traits<wchar_t> > >::id._M_index = 31;
williamr@2:   num_get<wchar_t, const wchar_t*>::id._M_index = 32;
williamr@2: #endif
williamr@2: # endif
williamr@2: } 
williamr@2: # endif
williamr@2: 
williamr@2: _STLP_DECLSPEC unsigned char* _STLP_CALL __get_digit_val_table(void);
williamr@2: _STLP_DECLSPEC char* _STLP_CALL __get_narrow_atoms(void);
williamr@2: _STLP_END_NAMESPACE
williamr@2: 
williamr@2: #  if defined (_STLP_EXPOSE_STREAM_IMPLEMENTATION) && ! defined (_STLP_LINK_TIME_INSTANTIATION)
williamr@2: #   include <stl/_num_get.c>
williamr@2: #  endif
williamr@2: 
williamr@2: #endif /* _STLP_INTERNAL_NUM_GET_H */
williamr@2: 
williamr@2: // Local Variables:
williamr@2: // mode:C++
williamr@2: // End:
williamr@2: