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