1997 lines
54 KiB
C++
1997 lines
54 KiB
C++
// Locale support -*- C++ -*-
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// Copyright (C) 1997-2000 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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//
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// ISO C++ 14882: 22.1 Locales
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//
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// Warning: this file is not meant for user inclusion. Use <locale>.
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#ifndef _CPP_BITS_LOCFACETS_H
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#define _CPP_BITS_LOCFACETS_H 1
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#include <bits/std_ctime.h> // For struct tm
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#include <bits/std_typeinfo.h> // For bad_cast, which shouldn't be here.
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#include <bits/std_ios.h> // For ios_base
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#ifdef _GLIBCPP_USE_WCHAR_T
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// XXX should break this out??
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#include <iconv.h> // For iconv, iconv_t
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#endif
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namespace std
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{
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// XXX This function is to be specialized for the "required" facets to
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// be constructed lazily. The specializations must be declared after
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// the definitions of the facets themselves; but they shouldn't be
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// inline. Corresponding new's in locale::classic() should then be
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// eliminated. Note that ctype<> should not get this treatment;
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// see the use_facet<> specializations below.
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//
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struct _Bad_use_facet : public bad_cast
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{
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_Bad_use_facet() throw() {}
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_Bad_use_facet(_Bad_use_facet const& __b) throw()
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: bad_cast(__b) { }
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_Bad_use_facet&
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operator=(_Bad_use_facet const& __b) throw()
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{
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static_cast<bad_cast*>(this)->operator=(__b);
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return *this;
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}
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virtual char const*
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what() const throw();
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virtual
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~_Bad_use_facet() throw();
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};
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template<typename _Facet>
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const _Facet&
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_Use_facet_failure_handler(const locale&)
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{ throw _Bad_use_facet(); }
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#ifdef _GLIBCPP_USE_WCHAR_T
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// Extensions to use icov for dealing with character encodings,
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// including conversions and comparisons between various character
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// sets. This object encapsulates data that codecvt and possibly
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// ctype will use.
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template<typename _IntT, typename _ExtT>
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class __enc_traits
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{
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public:
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// Types:
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typedef iconv_t __conv_type;
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typedef _IntT __intc_type;
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typedef _ExtT __extc_type;
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// max size of charset encoding name
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static const int __max_size = 32;
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// name of internal character set encoding.
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char __intc_enc[__max_size];
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// name of external character set encoding.
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char __extc_enc[__max_size];
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const char*
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_M_get_intc_enc(void)
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{ return __intc_enc; }
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void
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_M_set_intc_enc(const char* __c)
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{ strcpy(__intc_enc, __c); }
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const char*
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_M_get_extc_enc(void)
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{ return __extc_enc; }
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void
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_M_set_extc_enc(const char* __c)
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{ strcpy(__extc_enc, __c); }
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__enc_traits(const char* __int, const char* __ext)
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{
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// __intc_end = whatever we are using internally, which is
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// almost alwyas UCS4 (linux) or UCS2 (microsoft, aix,
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// whatever...)
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// __extc_end = nl_langinfo(CODESET)
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strcpy(__intc_enc, __int);
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strcpy(__extc_enc, __ext);
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}
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protected:
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__enc_traits();
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__enc_traits(const __enc_traits&);
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};
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#endif //_GLIBCPP_USE_WCHAR_T
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// 22.2.1 The ctype category
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// Include host-specific ctype enums for ctype_base.
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#include <bits/ctype_base.h>
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// 22.2.1.1 Template class ctype
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// _Ctype_nois is the common base for ctype<char>. It lacks "do_is"
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// and related virtuals. These are filled in by _Ctype, below.
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template<typename _CharT>
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class _Ctype_nois : public locale::facet, public ctype_base
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{
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public:
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// Types:
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typedef _CharT char_type;
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char_type
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toupper(char_type __c) const
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{ return this->do_toupper(__c); }
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const char_type*
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toupper(char_type *__low, const char_type* __high) const
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{ return this->do_toupper(__low, __high); }
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char_type
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tolower(char_type __c) const
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{ return this->do_tolower(__c); }
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const char_type*
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tolower(char_type* __low, const char_type* __high) const
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{ return this->do_tolower(__low, __high); }
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char_type
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widen(char __c) const
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{ return this->do_widen(__c); }
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const char*
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widen(const char* __low, const char* __high, char_type* __to) const
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{ return this->do_widen(__low, __high, __to); }
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char
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narrow(char_type __c, char __dfault) const
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{ return this->do_narrow(__c, __dfault); }
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const char_type*
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narrow(const char_type* __low, const char_type* __high,
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char __dfault, char *__to) const
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{ return this->do_narrow(__low, __high, __dfault, __to); }
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protected:
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explicit
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_Ctype_nois(size_t __refs = 0): locale::facet(__refs) { }
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virtual
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~_Ctype_nois() { }
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virtual char_type
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do_toupper(char_type) const = 0;
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virtual const char_type*
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do_toupper(char_type* __low, const char_type* __high) const = 0;
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virtual char_type
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do_tolower(char_type) const = 0;
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virtual const char_type*
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do_tolower(char_type* __low, const char_type* __high) const = 0;
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virtual char_type
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do_widen(char) const = 0;
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virtual const char*
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do_widen(const char* __low, const char* __high,
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char_type* __dest) const = 0;
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virtual char
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do_narrow(char_type, char __dfault) const = 0;
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virtual const char_type*
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do_narrow(const char_type* __low, const char_type* __high,
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char __dfault, char* __dest) const = 0;
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};
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template<typename _CharT>
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class _Ctype : public _Ctype_nois<_CharT>
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{
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public:
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// Types:
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typedef _CharT char_type;
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typedef typename _Ctype_nois<_CharT>::mask mask;
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bool
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is(mask __m, char_type __c) const
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{ return this->do_is(__m, __c); }
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const char_type*
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is(const char_type *__lo, const char_type *__hi, mask *__vec) const
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{ return this->do_is(__lo, __hi, __vec); }
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const char_type*
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scan_is(mask __m, const char_type* __lo, const char_type* __hi) const
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{ return this->do_scan_is(__m, __lo, __hi); }
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const char_type*
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scan_not(mask __m, const char_type* __lo, const char_type* __hi) const
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{ return this->do_scan_not(__m, __lo, __hi); }
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protected:
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explicit
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_Ctype(size_t __refs = 0) : _Ctype_nois<_CharT>(__refs) { }
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virtual
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~_Ctype() { }
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virtual bool
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do_is(mask __m, char_type __c) const = 0;
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virtual const char_type*
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do_is(const char_type* __lo, const char_type* __hi,
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mask* __vec) const = 0;
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virtual const char_type*
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do_scan_is(mask __m, const char_type* __lo,
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const char_type* __hi) const = 0;
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virtual const char_type*
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do_scan_not(mask __m, const char_type* __lo,
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const char_type* __hi) const = 0;
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};
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template<typename _CharT>
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class ctype : public _Ctype<_CharT>
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{
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public:
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// Types:
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typedef _CharT char_type;
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typedef typename ctype::mask mask;
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explicit
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ctype(size_t __refs = 0) : _Ctype<_CharT>(__refs) { }
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static locale::id id;
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protected:
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virtual
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~ctype() { }
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virtual bool
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do_is(mask, char_type) const
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{
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// XXX Need definitions for these abstract mf's.
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return true;
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}
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virtual const char_type*
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do_is(const char_type* __lo, const char_type*, mask*) const
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{
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// XXX Need definitions for these abstract mf's.
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return __lo;
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}
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virtual const char_type*
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do_scan_is(mask, const char_type* __lo, const char_type*) const
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{
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// XXX Need definitions for these abstract mf's.
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return __lo;
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}
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virtual const char_type*
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do_scan_not(mask, const char_type* __lo, const char_type*) const
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{
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// XXX Need definitions for these abstract mf's.
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return __lo;
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}
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virtual char_type
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do_toupper(char_type __c) const
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{
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// XXX Need definitions for these abstract mf's.
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return __c;
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}
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virtual const char_type*
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do_toupper(char_type* __lo, const char_type*) const
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{
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// XXX Need definitions for these abstract mf's.
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return __lo;
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}
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virtual char_type
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do_tolower(char_type __c) const
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{
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// XXX Need definitions for these abstract mf's.
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return __c;
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}
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virtual const char_type*
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do_tolower(char_type* __lo, const char_type*) const
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{
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// XXX Need definitions for these abstract mf's.
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return __lo;
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}
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virtual char_type
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do_widen(char __c) const
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{
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// XXX Need definitions for these abstract mf's.
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return __c;
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}
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virtual const char*
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do_widen(const char* __lo, const char*, char_type*) const
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{
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// XXX Need definitions for these abstract mf's.
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return __lo;
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}
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virtual char
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do_narrow(char_type, char __c) const
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{
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// XXX Need definitions for these abstract mf's.
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return __c;
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}
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virtual const char_type*
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do_narrow(const char_type* __lo, const char_type*, char, char*) const
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{
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// XXX Need definitions for these abstract mf's.
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return __lo;
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}
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};
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// 22.2.1.3 ctype specializations
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// NB: Can use _Ctype_nois to actually implement the is
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// functionality in the non-virtual (thus inline-able) member
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// fuctions.
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template<>
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class ctype<char> : public _Ctype_nois<char>
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{
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public:
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// Types:
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typedef char char_type;
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typedef ctype::mask mask;
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typedef size_t __table_type;
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private:
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// Data Members:
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bool _M_del;
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__to_type const& _M_toupper;
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__to_type const& _M_tolower;
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const mask* const& _M_ctable;
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const mask* _M_table;
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public:
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static locale::id id;
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static const __table_type table_size = 1 +static_cast<unsigned char>(-1);
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explicit
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ctype(const mask* __table = 0, bool __del = false,
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size_t __refs = 0) throw();
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inline bool
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is(mask __m, char __c) const throw();
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inline const char*
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is(const char* __low, const char* __high, mask* __vec) const throw();
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inline const char*
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scan_is(mask __m, const char* __low, const char* __high) const throw();
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inline const char*
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scan_not(mask __m, const char* __low, const char* __high) const throw();
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protected:
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virtual
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~ctype();
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inline const mask*
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table() const throw()
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{ return _M_table; }
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inline const mask*
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classic_table() throw()
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{ return _M_ctable; }
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virtual char_type
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do_toupper(char_type) const;
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virtual const char_type*
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do_toupper(char_type* __low, const char_type* __high) const;
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virtual char_type
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do_tolower(char_type) const;
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virtual const char_type*
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do_tolower(char_type* __low, const char_type* __high) const;
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virtual char_type
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do_widen(char) const;
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virtual const char*
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do_widen(const char* __low, const char* __high,
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char_type* __dest) const;
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virtual char
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do_narrow(char_type, char __dfault) const;
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virtual const char_type*
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do_narrow(const char_type* __low, const char_type* __high,
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char __dfault, char* __dest) const;
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};
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template<>
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const ctype<char>&
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use_facet<const ctype<char> > (const locale& __loc);
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#ifdef _GLIBCPP_USE_WCHAR_T
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// ctype<wchar_t> specialization
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template<>
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class ctype<wchar_t> : public _Ctype<wchar_t>
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{
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public:
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// Types:
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typedef wchar_t char_type;
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typedef ctype::mask mask;
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static locale::id id;
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explicit
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ctype(size_t __refs = 0) throw();
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protected:
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virtual
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~ctype();
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virtual bool
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do_is(mask __m, char_type __c) const;
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virtual const char_type*
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do_is(const char_type* __lo, const char_type* __hi,
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mask* __vec) const;
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virtual const char_type*
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do_scan_is(mask __m, const char_type* __lo,
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const char_type* __hi) const;
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virtual const char_type*
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do_scan_not(mask __m, const char_type* __lo,
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const char_type* __hi) const;
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virtual char_type
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do_toupper(char_type) const;
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virtual const char_type*
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do_toupper(char_type* __low, const char_type* __high) const;
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virtual char_type
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do_tolower(char_type) const;
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virtual const char_type*
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do_tolower(char_type* __low, const char_type* __high) const;
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virtual char_type
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do_widen(char) const;
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virtual const char*
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do_widen(const char* __low, const char* __high,
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char_type* __dest) const;
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virtual char
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do_narrow(char_type, char __dfault) const;
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virtual const char_type*
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do_narrow(const char_type* __low, const char_type* __high,
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char __dfault, char* __dest) const;
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};
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template<>
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const ctype<wchar_t>&
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use_facet< const ctype<wchar_t> > (const locale& __loc);
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#endif //_GLIBCPP_USE_WCHAR_T
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// Include host-specific ctype specializations.
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#include <bits/ctype_specializations.h>
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// 22.2.1.2 Template class ctype_byname
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template<typename _CharT>
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class ctype_byname : public ctype<_CharT>
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{
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public:
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typedef _CharT char_type;
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explicit
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ctype_byname(const char*, size_t __refs = 0);
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protected:
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virtual
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~ctype_byname() { }
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};
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// 22.2.1.4 Class ctype_byname specializations
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template<>
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ctype_byname<char>::ctype_byname(const char*, size_t refs);
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#ifdef _GLIBCPP_USE_WCHAR_T
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template<>
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ctype_byname<wchar_t>::ctype_byname(const char*, size_t refs);
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#endif
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// 22.2.1.5 Template class codecvt
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class codecvt_base
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{
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public:
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enum result
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{
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ok,
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partial,
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error,
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noconv
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};
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};
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|
|
template<typename _InternT, typename _ExternT, typename _StateT>
|
|
class _Codecvt : public locale::facet, public codecvt_base
|
|
{
|
|
public:
|
|
// Types:
|
|
typedef _InternT intern_type;
|
|
typedef _ExternT extern_type;
|
|
typedef _StateT state_type;
|
|
|
|
protected:
|
|
explicit
|
|
_Codecvt (size_t __refs = 0) : locale::facet(__refs) { }
|
|
|
|
public:
|
|
result
|
|
out(state_type& __state, const intern_type* __from,
|
|
const intern_type* __from_end, const intern_type* &__from_next,
|
|
extern_type* __to, extern_type* __to_limit,
|
|
extern_type*& __to_next) const
|
|
{
|
|
return do_out(__state, __from, __from_end, __from_next, __to,
|
|
__to_limit, __to_next);
|
|
}
|
|
|
|
result
|
|
unshift(state_type& __state, extern_type* __to, extern_type* __to_limit,
|
|
extern_type*& __to_next) const
|
|
{ return do_unshift(__state, __to,__to_limit,__to_next); }
|
|
|
|
result
|
|
in(state_type& __state, const extern_type* __from,
|
|
const extern_type* __from_end, const extern_type*& __from_next,
|
|
intern_type* __to, intern_type* __to_limit,
|
|
intern_type*& __to_next) const
|
|
{
|
|
return do_in(__state, __from, __from_end, __from_next,
|
|
__to, __to_limit, __to_next);
|
|
}
|
|
|
|
int
|
|
encoding() const throw()
|
|
{ return do_encoding(); }
|
|
|
|
bool
|
|
always_noconv() const throw()
|
|
{ return do_always_noconv(); }
|
|
|
|
int
|
|
length(const state_type& __state, const extern_type* __from,
|
|
const extern_type* __end, size_t __max) const
|
|
{ return do_length(__state, __from, __end, __max); }
|
|
|
|
int
|
|
max_length() const throw()
|
|
{ return do_max_length(); }
|
|
|
|
protected:
|
|
virtual
|
|
~_Codecvt() { }
|
|
|
|
virtual result
|
|
do_out(state_type& __state,
|
|
const intern_type* __from, const intern_type* __from_end,
|
|
const intern_type*& __from_next,
|
|
extern_type* __to, extern_type* __to_limit,
|
|
extern_type*& __to_next) const = 0;
|
|
|
|
virtual result
|
|
do_unshift(state_type& __state,
|
|
extern_type* __to, extern_type* __to_limit,
|
|
extern_type*& __to_next) const = 0;
|
|
|
|
virtual result
|
|
do_in(state_type& __state,
|
|
const extern_type* __from, const extern_type* __from_end,
|
|
const extern_type*& __from_next,
|
|
intern_type* __to, intern_type* __to_limit,
|
|
intern_type*& __to_next) const = 0;
|
|
|
|
virtual int
|
|
do_encoding() const throw() = 0;
|
|
|
|
virtual bool
|
|
do_always_noconv() const throw() = 0;
|
|
|
|
virtual int
|
|
do_length(const state_type&, const extern_type* __from,
|
|
const extern_type* __end, size_t __max) const = 0;
|
|
|
|
virtual int
|
|
do_max_length() const throw() = 0;
|
|
};
|
|
|
|
|
|
template<typename _InternT, typename _ExternT, typename _StateT>
|
|
class codecvt : public _Codecvt<_InternT,_ExternT,_StateT>
|
|
{
|
|
public:
|
|
// Types:
|
|
typedef _InternT intern_type;
|
|
typedef _ExternT extern_type;
|
|
typedef _StateT state_type;
|
|
|
|
// Data Members:
|
|
static locale::id id;
|
|
|
|
explicit
|
|
codecvt(size_t __refs = 0)
|
|
: _Codecvt<_InternT,_ExternT,_StateT> (__refs) { }
|
|
|
|
protected:
|
|
virtual
|
|
~codecvt() { }
|
|
};
|
|
|
|
// codecvt<char,char,mbstate_t> specialization
|
|
template<>
|
|
class codecvt<char, char, mbstate_t>
|
|
: public _Codecvt<char, char, mbstate_t>
|
|
{
|
|
public:
|
|
// Types:
|
|
typedef char intern_type;
|
|
typedef char extern_type;
|
|
typedef mbstate_t state_type;
|
|
|
|
explicit codecvt (size_t __refs = 0);
|
|
static locale::id id;
|
|
|
|
protected:
|
|
virtual ~codecvt();
|
|
virtual result
|
|
do_out(state_type& __state, const intern_type* __from,
|
|
const intern_type* __from_end, const intern_type*& __from_next,
|
|
extern_type* __to, extern_type* __to_limit,
|
|
extern_type*& __to_next) const;
|
|
|
|
virtual result
|
|
do_unshift(state_type& __state, extern_type* __to,
|
|
extern_type* __to_limit, extern_type*& __to_next) const;
|
|
|
|
virtual result
|
|
do_in(state_type& __state, const extern_type* __from,
|
|
const extern_type* __from_end, const extern_type*& __from_next,
|
|
intern_type* __to, intern_type* __to_limit,
|
|
intern_type*& __to_next) const;
|
|
|
|
virtual int do_encoding() const throw();
|
|
virtual bool do_always_noconv() const throw();
|
|
virtual int do_length(const state_type&, const extern_type* __from,
|
|
const extern_type* __end, size_t __max) const;
|
|
virtual int do_max_length() const throw();
|
|
};
|
|
|
|
#ifdef _GLIBCPP_USE_WCHAR_T
|
|
template<>
|
|
class codecvt<wchar_t, char, mbstate_t>
|
|
: public _Codecvt<wchar_t, char, mbstate_t>
|
|
{
|
|
public:
|
|
// Types:
|
|
typedef wchar_t intern_type;
|
|
typedef char extern_type;
|
|
typedef mbstate_t state_type;
|
|
|
|
explicit codecvt(size_t __refs = 0);
|
|
static locale::id id;
|
|
|
|
protected:
|
|
virtual ~codecvt();
|
|
virtual result
|
|
do_out(state_type& __state, const intern_type* __from,
|
|
const intern_type* __from_end, const intern_type*& __from_next,
|
|
extern_type* __to, extern_type* __to_limit,
|
|
extern_type*& __to_next) const;
|
|
|
|
virtual result
|
|
do_unshift(state_type& __state,
|
|
extern_type* __to, extern_type* __to_limit,
|
|
extern_type*& __to_next) const;
|
|
|
|
virtual result
|
|
do_in(state_type& __state,
|
|
const extern_type* __from, const extern_type* __from_end,
|
|
const extern_type*& __from_next,
|
|
intern_type* __to, intern_type* __to_limit,
|
|
intern_type*& __to_next) const;
|
|
|
|
virtual int do_encoding() const throw();
|
|
virtual bool do_always_noconv() const throw();
|
|
virtual int do_length(const state_type&, const extern_type* __from,
|
|
const extern_type* __end, size_t __max) const;
|
|
virtual int do_max_length() const throw();
|
|
};
|
|
#endif //_GLIBCPP_USE_WCHAR_T
|
|
|
|
|
|
// 22.2.1.6 Template class codecvt_byname
|
|
template<typename _InternT, typename _ExternT, typename _StateT>
|
|
class codecvt_byname : public codecvt<_InternT, _ExternT, _StateT>
|
|
{
|
|
public:
|
|
explicit
|
|
codecvt_byname(const char*, size_t __refs = 0)
|
|
: codecvt<_InternT,_ExternT,_StateT> (__refs) { }
|
|
protected:
|
|
virtual
|
|
~codecvt_byname() { }
|
|
};
|
|
|
|
template<>
|
|
class codecvt_byname<char, char, mbstate_t>
|
|
: public codecvt<char, char, mbstate_t>
|
|
{
|
|
public:
|
|
explicit
|
|
codecvt_byname(const char*, size_t __refs = 0);
|
|
|
|
protected:
|
|
virtual
|
|
~codecvt_byname();
|
|
};
|
|
|
|
#ifdef _GLIBCPP_USE_WCHAR_T
|
|
template<>
|
|
class codecvt_byname<wchar_t, char, mbstate_t>
|
|
: public codecvt<wchar_t, char, mbstate_t>
|
|
{
|
|
public:
|
|
explicit
|
|
codecvt_byname(const char*, size_t __refs = 0);
|
|
|
|
protected:
|
|
virtual
|
|
~codecvt_byname();
|
|
};
|
|
#endif
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
class _Numeric_get; // forward
|
|
|
|
// _Format_cache holds the information extracted from the numpunct<>
|
|
// and moneypunct<> facets in a form optimized for parsing and
|
|
// formatting. It is stored via a void* pointer in the pword()
|
|
// array of an iosbase object passed to the _get and _put facets.
|
|
// NB: contains no user-serviceable parts.
|
|
template<typename _CharT>
|
|
class _Format_cache
|
|
{
|
|
public:
|
|
// Types:
|
|
typedef _CharT char_type;
|
|
typedef char_traits<_CharT> traits_type;
|
|
typedef basic_string<_CharT> string_type;
|
|
typedef typename string_type::size_type size_type;
|
|
|
|
// Forward decls and Friends:
|
|
friend class locale;
|
|
template<typename _Char, typename _InIter>
|
|
friend class _Numeric_get;
|
|
friend class num_get<_CharT>;
|
|
friend class num_put<_CharT>;
|
|
friend class time_get<_CharT>;
|
|
friend class money_get<_CharT>;
|
|
friend class time_put<_CharT>;
|
|
friend class money_put<_CharT>;
|
|
|
|
// Data Members:
|
|
|
|
// ios_base::pword() reserved cell
|
|
static int _S_pword_ix;
|
|
|
|
// True iff data members are consistent with the current locale,
|
|
// ie imbue sets this to false.
|
|
bool _M_valid;
|
|
|
|
// A list of valid numeric literals: for the standard "C" locale,
|
|
// this would usually be: "-+xX0123456789abcdef0123456789ABCDEF"
|
|
static const char _S_literals[];
|
|
|
|
// NB: Code depends on the order of definitions of the names
|
|
// these are indices into _S_literals, above.
|
|
// This string is formatted for putting, not getting. (output, not input)
|
|
enum
|
|
{
|
|
_S_minus,
|
|
_S_plus,
|
|
_S_x,
|
|
_S_X,
|
|
_S_digits,
|
|
_S_digits_end = _S_digits + 16,
|
|
_S_udigits = _S_digits_end,
|
|
_S_udigits_end = _S_udigits + 16,
|
|
_S_ee = _S_digits + 14, // For scientific notation, 'E'
|
|
_S_Ee = _S_udigits + 14 // For scientific notation, 'e'
|
|
};
|
|
|
|
// The sign used to separate decimal values: for standard US
|
|
// locales, this would usually be: "."
|
|
// Abstracted from numpunct::decimal_point().
|
|
char_type _M_decimal_point;
|
|
|
|
// The sign used to separate groups of digits into smaller
|
|
// strings that the eye can parse with less difficulty: for
|
|
// standard US locales, this would usually be: ","
|
|
// Abstracted from numpunct::thousands_sep().
|
|
char_type _M_thousands_sep;
|
|
|
|
// However the US's "false" and "true" are translated.
|
|
// From numpunct::truename() and numpunct::falsename(), respectively.
|
|
string_type _M_truename;
|
|
string_type _M_falsename;
|
|
|
|
// If we are checking groupings. This should be equivalent to
|
|
// numpunct::groupings().size() != 0
|
|
bool _M_use_grouping;
|
|
|
|
// If we are using numpunct's groupings, this is the current
|
|
// grouping string in effect (from numpunct::grouping()).
|
|
string _M_grouping;
|
|
|
|
_Format_cache();
|
|
|
|
~_Format_cache() throw() { }
|
|
|
|
// Given a member of the ios heirarchy as an argument, extract
|
|
// out all the current formatting information into a
|
|
// _Format_cache object and return a pointer to it.
|
|
static _Format_cache<_CharT>*
|
|
_S_get(ios_base& __ios);
|
|
|
|
void
|
|
_M_populate(ios_base&);
|
|
|
|
static void
|
|
_S_callback(ios_base::event __event, ios_base& __ios, int __ix) throw();
|
|
};
|
|
|
|
template<> _Format_cache<char>::_Format_cache();
|
|
#ifdef _GLIBCPP_USE_WCHAR_T
|
|
template<> _Format_cache<wchar_t>::_Format_cache();
|
|
#endif
|
|
|
|
// _Numeric_get is used by num_get, money_get, and time_get to help
|
|
// in parsing out numbers.
|
|
template<typename _CharT, typename _InIter>
|
|
class _Numeric_get
|
|
{
|
|
public:
|
|
// Types:
|
|
typedef _CharT char_type;
|
|
typedef _InIter iter_type;
|
|
|
|
// Forward decls and Friends:
|
|
template<typename _Char, typename _InIterT>
|
|
friend class num_get;
|
|
template<typename _Char, typename _InIterT>
|
|
friend class time_get;
|
|
template<typename _Char, typename _InIterT>
|
|
friend class money_get;
|
|
template<typename _Char, typename _InIterT>
|
|
friend class num_put;
|
|
template<typename _Char, typename _InIterT>
|
|
friend class time_put;
|
|
template<typename _Char, typename _InIterT>
|
|
friend class money_put;
|
|
|
|
private:
|
|
explicit
|
|
_Numeric_get() { }
|
|
|
|
virtual
|
|
~_Numeric_get() { }
|
|
|
|
iter_type
|
|
_M_get_digits(iter_type __in, iter_type __end) const;
|
|
};
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
class num_get : public locale::facet
|
|
{
|
|
public:
|
|
// Types:
|
|
typedef _CharT char_type;
|
|
typedef _InIter iter_type;
|
|
typedef char_traits<_CharT> __traits_type;
|
|
|
|
explicit
|
|
num_get(size_t __refs = 0) : locale::facet(__refs) { }
|
|
|
|
iter_type
|
|
get(iter_type __in, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, bool& __v) const
|
|
{ return do_get(__in, __end, __io, __err, __v); }
|
|
|
|
#ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS
|
|
iter_type
|
|
get(iter_type __in, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, short& __v) const
|
|
{ return do_get(__in, __end, __io, __err, __v); }
|
|
|
|
iter_type
|
|
get(iter_type __in, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, int& __v) const
|
|
{ return do_get(__in, __end, __io, __err, __v); }
|
|
#endif
|
|
|
|
iter_type
|
|
get(iter_type __in, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, long& __v) const
|
|
{ return do_get(__in, __end, __io, __err, __v); }
|
|
|
|
#ifdef _GLIBCPP_USE_LONG_LONG
|
|
iter_type
|
|
get(iter_type __in, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, long long& __v) const
|
|
{ return do_get(__in, __end, __io, __err, __v); }
|
|
#endif
|
|
|
|
iter_type
|
|
get(iter_type __in, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, unsigned short& __v) const
|
|
{ return do_get(__in, __end, __io, __err, __v); }
|
|
|
|
iter_type
|
|
get(iter_type __in, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, unsigned int& __v) const
|
|
{ return do_get(__in, __end, __io, __err, __v); }
|
|
|
|
iter_type
|
|
get(iter_type __in, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, unsigned long& __v) const
|
|
{ return do_get(__in, __end, __io, __err, __v); }
|
|
|
|
#ifdef _GLIBCPP_USE_LONG_LONG
|
|
iter_type
|
|
get(iter_type __in, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, unsigned long long& __v) const
|
|
{ return do_get(__in, __end, __io, __err, __v); }
|
|
#endif
|
|
|
|
iter_type
|
|
get(iter_type __in, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, float& __v) const
|
|
{ return do_get(__in, __end, __io, __err, __v); }
|
|
|
|
iter_type
|
|
get(iter_type __in, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, double& __v) const
|
|
{ return do_get(__in, __end, __io, __err, __v); }
|
|
|
|
iter_type
|
|
get(iter_type __in, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, long double& __v) const
|
|
{ return do_get(__in, __end, __io, __err, __v); }
|
|
|
|
iter_type
|
|
get(iter_type __in, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, void*& __v) const
|
|
{ return do_get(__in, __end, __io, __err, __v); }
|
|
static locale::id id;
|
|
|
|
protected:
|
|
virtual ~num_get() { }
|
|
|
|
// This consolidates the extraction, storage and
|
|
// error-processing parts of the do_get(...) overloaded member
|
|
// functions. NB: this is specialized for char.
|
|
void
|
|
_M_extract(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, char* __xtrc,
|
|
int& __base, bool __fp = true) const;
|
|
|
|
virtual iter_type
|
|
do_get(iter_type, iter_type, ios_base&, ios_base::iostate&, bool&) const;
|
|
|
|
#ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS
|
|
virtual iter_type
|
|
do_get(iter_type, iter_type, ios_base&, ios_base::iostate&, short&) const;
|
|
virtual iter_type
|
|
do_get(iter_type, iter_type, ios_base&, ios_base::iostate&, int&) const;
|
|
#endif
|
|
virtual iter_type
|
|
do_get (iter_type, iter_type, ios_base&, ios_base::iostate&, long&) const;
|
|
#ifdef _GLIBCPP_USE_LONG_LONG
|
|
virtual iter_type
|
|
do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err,
|
|
long long&) const;
|
|
#endif
|
|
virtual iter_type
|
|
do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err,
|
|
unsigned short&) const;
|
|
virtual iter_type
|
|
do_get(iter_type, iter_type, ios_base&,
|
|
ios_base::iostate& __err, unsigned int&) const;
|
|
virtual iter_type
|
|
do_get(iter_type, iter_type, ios_base&,
|
|
ios_base::iostate& __err, unsigned long&) const;
|
|
#ifdef _GLIBCPP_USE_LONG_LONG
|
|
virtual iter_type
|
|
do_get(iter_type, iter_type, ios_base&,
|
|
ios_base::iostate& __err, unsigned long long&) const;
|
|
#endif
|
|
virtual iter_type
|
|
do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err,
|
|
float&) const;
|
|
|
|
virtual iter_type
|
|
do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err,
|
|
double&) const;
|
|
|
|
virtual iter_type
|
|
do_get(iter_type, iter_type, ios_base&,
|
|
ios_base::iostate& __err, long double&) const;
|
|
|
|
virtual iter_type
|
|
do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err,
|
|
void*&) const;
|
|
};
|
|
|
|
// Declare specialized extraction member function.
|
|
template<>
|
|
void
|
|
num_get<char, istreambuf_iterator<char> >::
|
|
_M_extract(istreambuf_iterator<char> __beg,
|
|
istreambuf_iterator<char> __end, ios_base& __io,
|
|
ios_base::iostate& __err, char* __xtrc,
|
|
int& __base, bool __fp) const;
|
|
|
|
// _Numeric_put is used by num_put, money_put, and time_put
|
|
// to help in formatting out numbers.
|
|
template<typename _CharT, typename _OutIter>
|
|
class _Numeric_put
|
|
{
|
|
public:
|
|
typedef _CharT char_type;
|
|
typedef _OutIter iter_type;
|
|
protected:
|
|
explicit
|
|
_Numeric_put() { }
|
|
|
|
virtual
|
|
~_Numeric_put() { }
|
|
};
|
|
|
|
template<typename _CharT, typename _OutIter>
|
|
class num_put : public locale::facet
|
|
{
|
|
public:
|
|
// Types:
|
|
typedef _CharT char_type;
|
|
typedef _OutIter iter_type;
|
|
|
|
explicit
|
|
num_put(size_t __refs = 0) : locale::facet(__refs) { }
|
|
|
|
iter_type
|
|
put(iter_type __s, ios_base& __f, char_type __fill, bool __v) const
|
|
{ return do_put(__s, __f, __fill, __v); }
|
|
|
|
iter_type
|
|
put(iter_type __s, ios_base& __f, char_type __fill, long __v) const
|
|
{ return do_put(__s, __f, __fill, __v); }
|
|
|
|
iter_type
|
|
put(iter_type __s, ios_base& __f, char_type __fill,
|
|
unsigned long __v) const
|
|
{ return do_put(__s, __f, __fill, __v); }
|
|
|
|
#ifdef _GLIBCPP_USE_LONG_LONG
|
|
iter_type
|
|
put(iter_type __s, ios_base& __f, char_type __fill, long long __v) const
|
|
{ return do_put(__s, __f, __fill, __v); }
|
|
|
|
iter_type
|
|
put(iter_type __s, ios_base& __f, char_type __fill,
|
|
unsigned long long __v) const
|
|
{ return do_put(__s, __f, __fill, __v); }
|
|
#endif
|
|
|
|
iter_type
|
|
put(iter_type __s, ios_base& __f, char_type __fill, double __v) const
|
|
{ return do_put(__s, __f, __fill, __v); }
|
|
|
|
iter_type
|
|
put(iter_type __s, ios_base& __f, char_type __fill,
|
|
long double __v) const
|
|
{ return do_put(__s, __f, __fill, __v); }
|
|
|
|
iter_type
|
|
put(iter_type __s, ios_base& __f, char_type __fill,
|
|
const void* __v) const
|
|
{ return do_put(__s, __f, __fill, __v); }
|
|
|
|
static locale::id id;
|
|
|
|
protected:
|
|
virtual
|
|
~num_put() { };
|
|
|
|
virtual iter_type
|
|
do_put(iter_type, ios_base&, char_type __fill, bool __v) const;
|
|
|
|
virtual iter_type
|
|
do_put(iter_type, ios_base&, char_type __fill, long __v) const;
|
|
|
|
#ifdef _GLIBCPP_USE_LONG_LONG
|
|
virtual iter_type
|
|
do_put(iter_type, ios_base&, char_type __fill, long long __v) const;
|
|
#endif
|
|
|
|
virtual iter_type
|
|
do_put(iter_type, ios_base&, char_type __fill, unsigned long) const;
|
|
|
|
#ifdef _GLIBCPP_USE_LONG_LONG
|
|
virtual iter_type
|
|
do_put(iter_type, ios_base&, char_type __fill, unsigned long long) const;
|
|
#endif
|
|
|
|
virtual iter_type
|
|
do_put(iter_type, ios_base&, char_type __fill, double __v) const;
|
|
|
|
virtual iter_type
|
|
do_put(iter_type, ios_base&, char_type __fill, long double __v) const;
|
|
|
|
virtual iter_type
|
|
do_put(iter_type, ios_base&, char_type __fill, const void* __v) const;
|
|
};
|
|
|
|
template<typename _CharT>
|
|
class _Punct : public locale::facet
|
|
{
|
|
public:
|
|
// Types:
|
|
typedef _CharT char_type;
|
|
typedef basic_string<_CharT> string_type;
|
|
|
|
char_type
|
|
decimal_point() const
|
|
{ return do_decimal_point(); }
|
|
|
|
char_type
|
|
thousands_sep() const
|
|
{ return do_thousands_sep(); }
|
|
|
|
string
|
|
grouping() const
|
|
{ return do_grouping(); }
|
|
protected:
|
|
|
|
explicit
|
|
_Punct(size_t __refs = 0) : locale::facet(__refs) { }
|
|
|
|
virtual
|
|
~_Punct() { }
|
|
|
|
virtual char_type
|
|
do_decimal_point() const
|
|
{ return _M_decimal_point; }
|
|
|
|
virtual char_type
|
|
do_thousands_sep() const
|
|
{ return _M_thousands_sep; }
|
|
|
|
virtual string
|
|
do_grouping() const
|
|
{ return _M_grouping; }
|
|
|
|
private:
|
|
char_type _M_decimal_point;
|
|
char_type _M_thousands_sep;
|
|
string _M_grouping;
|
|
|
|
protected:
|
|
// for use at construction time only:
|
|
void
|
|
_M_init(char_type __d, char_type __t, const string& __g)
|
|
{
|
|
_M_decimal_point = __d;
|
|
_M_thousands_sep = __t;
|
|
_M_grouping = __g;
|
|
}
|
|
|
|
};
|
|
|
|
template<typename _CharT>
|
|
class _Numpunct : public _Punct<_CharT>
|
|
{
|
|
public:
|
|
// Types:
|
|
typedef _CharT char_type;
|
|
typedef basic_string<_CharT> string_type;
|
|
|
|
string_type
|
|
truename() const
|
|
{ return do_truename(); }
|
|
|
|
string_type
|
|
falsename() const
|
|
{ return do_falsename(); }
|
|
|
|
protected:
|
|
explicit
|
|
_Numpunct(size_t __refs = 0) : _Punct<_CharT> (__refs) { }
|
|
|
|
virtual
|
|
~_Numpunct() { }
|
|
|
|
virtual string_type
|
|
do_truename() const
|
|
{ return _M_truename; }
|
|
|
|
virtual string_type
|
|
do_falsename() const
|
|
{ return _M_falsename; }
|
|
|
|
private:
|
|
string_type _M_truename;
|
|
string_type _M_falsename;
|
|
|
|
protected:
|
|
// For use only during construction
|
|
void
|
|
_M_boolnames_init(const string_type& __t, const string_type& __f)
|
|
{
|
|
_M_truename = __t;
|
|
_M_falsename = __f;
|
|
}
|
|
|
|
};
|
|
|
|
template<typename _CharT>
|
|
class numpunct : public _Numpunct<_CharT>
|
|
{
|
|
public:
|
|
typedef _CharT char_type;
|
|
typedef basic_string<_CharT> string_type;
|
|
|
|
static locale::id id;
|
|
|
|
explicit
|
|
numpunct(size_t __refs = 0) : _Numpunct<_CharT>(__refs) { }
|
|
protected:
|
|
|
|
virtual
|
|
~numpunct() { }
|
|
};
|
|
|
|
template<>
|
|
numpunct<char>::numpunct(size_t __refs): _Numpunct<char>(__refs)
|
|
{
|
|
_M_init('.', ',', "");
|
|
_M_boolnames_init("true", "false");
|
|
}
|
|
|
|
#ifdef _GLIBCPP_USE_WCHAR_T
|
|
template<>
|
|
numpunct<wchar_t>::numpunct(size_t __refs): _Numpunct<wchar_t>(__refs)
|
|
{
|
|
_M_init(L'.', L',', "");
|
|
_M_boolnames_init(L"true", L"false");
|
|
}
|
|
#endif
|
|
|
|
template<typename _CharT>
|
|
class numpunct_byname : public numpunct<_CharT>
|
|
{
|
|
public:
|
|
typedef _CharT char_type;
|
|
typedef basic_string<_CharT> string_type;
|
|
|
|
explicit
|
|
numpunct_byname(const char*, size_t __refs = 0);
|
|
|
|
protected:
|
|
virtual
|
|
~numpunct_byname() { }
|
|
};
|
|
|
|
template<>
|
|
numpunct_byname<char>::numpunct_byname(const char*, size_t __refs);
|
|
#ifdef _GLIBCPP_USE_WCHAR_T
|
|
template<>
|
|
numpunct_byname<wchar_t>::numpunct_byname(const char*, size_t __refs);
|
|
#endif
|
|
|
|
template<typename _CharT>
|
|
class _Collate : public locale::facet
|
|
{
|
|
public:
|
|
// Types:
|
|
typedef _CharT char_type;
|
|
typedef basic_string<_CharT> string_type;
|
|
|
|
int
|
|
compare(const _CharT* __lo1, const _CharT* __hi1,
|
|
const _CharT* __lo2, const _CharT* __hi2) const
|
|
{ return do_compare(__lo1, __hi1, __lo2, __hi2); }
|
|
|
|
string_type
|
|
transform(const _CharT* __lo, const _CharT* __hi) const
|
|
{ return do_transform(__lo, __hi); }
|
|
|
|
long
|
|
hash(const _CharT* __lo, const _CharT* __hi) const
|
|
{ return do_hash(__lo, __hi); }
|
|
|
|
protected:
|
|
explicit
|
|
_Collate(size_t __refs = 0) : locale::facet(__refs) { }
|
|
|
|
~_Collate() { } // virtual
|
|
|
|
virtual int
|
|
do_compare(const _CharT* __lo1, const _CharT* __hi1,
|
|
const _CharT* __lo2, const _CharT* __hi2) const = 0;
|
|
|
|
virtual string_type
|
|
do_transform(const _CharT* __lo, const _CharT* __hi) const = 0;
|
|
|
|
virtual long
|
|
do_hash(const _CharT* __lo, const _CharT* __hi) const = 0;
|
|
};
|
|
|
|
template<typename _CharT>
|
|
class collate : public _Collate<_CharT>
|
|
{
|
|
public:
|
|
// Types:
|
|
typedef _CharT char_type;
|
|
typedef basic_string<_CharT> string_type;
|
|
|
|
explicit
|
|
collate(size_t __refs = 0) : _Collate<_CharT> (__refs) { }
|
|
|
|
static locale::id id;
|
|
|
|
protected:
|
|
virtual
|
|
~collate() { }
|
|
};
|
|
|
|
template<>
|
|
class collate<char> : public _Collate<char>
|
|
{
|
|
public:
|
|
// Types:
|
|
typedef char char_type;
|
|
typedef basic_string<char> string_type;
|
|
|
|
explicit
|
|
collate(size_t __refs = 0);
|
|
|
|
static locale::id id;
|
|
|
|
protected:
|
|
virtual
|
|
~collate();
|
|
|
|
virtual int
|
|
do_compare(const char* __lo1, const char* __hi1,
|
|
const char* __lo2, const char* __hi2) const;
|
|
|
|
virtual string_type
|
|
do_transform(const char* __lo, const char* __hi) const;
|
|
|
|
virtual long
|
|
do_hash(const char* __lo, const char* __hi) const;
|
|
};
|
|
|
|
#ifdef _GLIBCPP_USE_WCHAR_T
|
|
template<>
|
|
class collate<wchar_t> : public _Collate<wchar_t>
|
|
{
|
|
public:
|
|
// Types:
|
|
typedef wchar_t char_type;
|
|
typedef basic_string<wchar_t> string_type;
|
|
|
|
explicit
|
|
collate(size_t __refs = 0);
|
|
|
|
static locale::id id;
|
|
|
|
protected:
|
|
virtual
|
|
~collate();
|
|
|
|
virtual int
|
|
do_compare(const wchar_t* __lo1, const wchar_t* __hi1,
|
|
const wchar_t* __lo2, const wchar_t* __hi2) const;
|
|
|
|
virtual string_type
|
|
do_transform(const wchar_t* __lo, const wchar_t* __hi) const;
|
|
|
|
virtual long
|
|
do_hash(const wchar_t* __lo, const wchar_t* __hi) const;
|
|
};
|
|
#endif
|
|
|
|
template<typename _CharT>
|
|
class collate_byname : public collate<_CharT>
|
|
{
|
|
public:
|
|
// Types:
|
|
typedef _CharT char_type;
|
|
typedef basic_string<_CharT> string_type;
|
|
|
|
explicit
|
|
collate_byname(const char*, size_t __refs = 0);
|
|
|
|
protected:
|
|
virtual
|
|
~collate_byname() { }
|
|
};
|
|
|
|
template<>
|
|
collate_byname<char>::collate_byname(const char*, size_t __refs);
|
|
#ifdef _GLIBCPP_USE_WCHAR_T
|
|
template<>
|
|
collate_byname<wchar_t>::collate_byname(const char*, size_t __refs);
|
|
#endif
|
|
|
|
class time_base
|
|
{
|
|
public:
|
|
enum dateorder { no_order, dmy, mdy, ymd, ydm };
|
|
};
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
class time_get : public locale::facet, public time_base
|
|
{
|
|
public:
|
|
// Types:
|
|
typedef _CharT char_type;
|
|
typedef _InIter iter_type;
|
|
|
|
explicit
|
|
time_get(size_t __refs = 0)
|
|
: locale::facet (__refs), _M_daynames(0), _M_monthnames(0) { }
|
|
|
|
dateorder
|
|
date_order() const
|
|
{ return do_date_order(); }
|
|
|
|
iter_type
|
|
get_time(iter_type __s, iter_type __end, ios_base& __f,
|
|
ios_base::iostate& __err, tm* __t) const
|
|
{ return do_get_time(__s, __end, __f, __err, __t); }
|
|
|
|
iter_type
|
|
get_date(iter_type __s, iter_type __end, ios_base& __f,
|
|
ios_base::iostate& __err, tm* __t) const
|
|
{ return do_get_date(__s, __end, __f, __err, __t); }
|
|
|
|
iter_type
|
|
get_weekday(iter_type __s, iter_type __end, ios_base& __f,
|
|
ios_base::iostate& __err, tm* __t) const
|
|
{ return do_get_weekday(__s,__end,__f,__err,__t); }
|
|
|
|
iter_type
|
|
get_monthname(iter_type __s, iter_type __end, ios_base& __f,
|
|
ios_base::iostate& __err, tm* __t) const
|
|
{ return do_get_monthname(__s,__end,__f,__err,__t); }
|
|
|
|
iter_type
|
|
get_year(iter_type __s, iter_type __end, ios_base& __f,
|
|
ios_base::iostate& __err, tm* __t) const
|
|
{ return do_get_year(__s,__end,__f,__err,__t); }
|
|
|
|
static locale::id id;
|
|
|
|
protected:
|
|
virtual
|
|
~time_get()
|
|
{
|
|
delete [] _M_monthnames;
|
|
delete [] _M_daynames;
|
|
}
|
|
|
|
virtual dateorder
|
|
do_date_order() const
|
|
{ return time_base::ymd; }
|
|
|
|
virtual iter_type
|
|
do_get_time(iter_type __s, iter_type /*__end*/, ios_base&,
|
|
ios_base::iostate& /*__err*/, tm* /*__t*/) const
|
|
{ return __s; }
|
|
|
|
virtual iter_type
|
|
do_get_date(iter_type __s, iter_type /*__end*/, ios_base&,
|
|
ios_base::iostate& /*__err*/, tm* /*__t*/) const
|
|
{ return __s; }
|
|
|
|
virtual iter_type
|
|
do_get_weekday(iter_type __s, iter_type __end, ios_base&,
|
|
ios_base::iostate& __err, tm* __t) const;
|
|
|
|
virtual iter_type
|
|
do_get_monthname(iter_type __s, iter_type __end, ios_base&,
|
|
ios_base::iostate& __err, tm* __t) const;
|
|
|
|
virtual iter_type
|
|
do_get_year(iter_type __s, iter_type /*__end*/, ios_base&,
|
|
ios_base::iostate& /*__err*/, tm* /*__t*/) const
|
|
{ return __s; }
|
|
|
|
mutable basic_string<_CharT>* _M_daynames;
|
|
mutable basic_string<_CharT>* _M_monthnames;
|
|
};
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
class time_get_byname : public time_get<_CharT, _InIter>
|
|
{
|
|
public:
|
|
typedef _CharT char_type;
|
|
typedef _InIter iter_type;
|
|
|
|
explicit
|
|
time_get_byname(const char*, size_t __refs = 0)
|
|
: time_get<_CharT, _InIter>(__refs) { }
|
|
protected:
|
|
virtual
|
|
~time_get_byname() { }
|
|
};
|
|
|
|
template<typename _CharT, typename _OutIter>
|
|
class time_put : public locale::facet, public time_base
|
|
{
|
|
public:
|
|
typedef _CharT char_type;
|
|
typedef _OutIter iter_type;
|
|
|
|
explicit
|
|
time_put(size_t __refs = 0) : locale::facet (__refs) { }
|
|
|
|
// NB: this is a nonvirtual, calls do_put in a loop.
|
|
iter_type
|
|
put(iter_type __s, ios_base& /*__f*/, char_type /*__fill*/,
|
|
const tm* /*__tmb*/, const _CharT* /*__pattern*/,
|
|
const _CharT* /*__pat_end*/) const
|
|
{ return __s; }
|
|
|
|
iter_type
|
|
put(iter_type __s, ios_base& __f, char_type __fill,
|
|
const tm* __tmb, char __format, char __modifier = 0) const
|
|
{ return do_put(__s, __f, __fill, __tmb, __format, __modifier); }
|
|
|
|
static locale::id id;
|
|
|
|
protected:
|
|
virtual
|
|
~time_put() { }
|
|
|
|
virtual iter_type
|
|
do_put(iter_type __s, ios_base&, char_type, const tm* /*__t*/,
|
|
char /*__format*/, char /*__mod*/) const
|
|
{ return __s; }
|
|
};
|
|
|
|
template<typename _CharT, typename _OutIter>
|
|
class time_put_byname : time_put<_CharT, _OutIter>
|
|
{
|
|
public:
|
|
typedef _CharT char_type;
|
|
typedef _OutIter iter_type;
|
|
|
|
explicit
|
|
time_put_byname(const char*, size_t __refs = 0)
|
|
: time_put<_CharT, _OutIter> (__refs) { }
|
|
protected:
|
|
virtual
|
|
~time_put_byname() { }
|
|
};
|
|
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
class money_get : public locale::facet
|
|
{
|
|
public:
|
|
typedef _CharT char_type;
|
|
typedef _InIter iter_type;
|
|
typedef basic_string<_CharT> string_type;
|
|
|
|
explicit
|
|
money_get(size_t __refs = 0) : locale::facet(__refs) { }
|
|
|
|
iter_type
|
|
get(iter_type __s, iter_type __end, bool __intl,
|
|
ios_base& __f, ios_base::iostate& __err, long double& __units) const
|
|
{ return do_get(__s, __end, __intl, __f, __err, __units); }
|
|
|
|
iter_type
|
|
get(iter_type __s, iter_type __end, bool __intl, ios_base& __f,
|
|
ios_base::iostate& __err, string_type& __digits) const
|
|
{ return do_get(__s, __end, __intl, __f, __err, __digits); }
|
|
|
|
static locale::id id;
|
|
|
|
protected:
|
|
virtual
|
|
~money_get() { }
|
|
|
|
virtual iter_type
|
|
do_get(iter_type __s, iter_type /*__end*/, bool /*__intl*/,
|
|
ios_base& /*__io*/, ios_base::iostate& /*__err*/,
|
|
long double& /*__units*/) const
|
|
{ return __s; }
|
|
|
|
virtual iter_type
|
|
do_get(iter_type __s, iter_type /*__end*/, bool /*__intl*/,
|
|
ios_base& /*__io*/, ios_base::iostate& /*__err*/,
|
|
string_type& /*__digits*/) const
|
|
{ return __s; }
|
|
};
|
|
|
|
template<typename _CharT, typename _OutIter>
|
|
class money_put : public locale::facet
|
|
{
|
|
public:
|
|
typedef _CharT char_type;
|
|
typedef _OutIter iter_type;
|
|
typedef basic_string<_CharT> string_type;
|
|
|
|
explicit
|
|
money_put(size_t __refs = 0) : locale::facet(__refs) { }
|
|
|
|
iter_type
|
|
put(iter_type __s, bool __intl, ios_base& __f,
|
|
char_type __fill, long double __units) const
|
|
{ return do_put(__s, __intl, __f, __fill, __units); }
|
|
|
|
iter_type
|
|
put(iter_type __s, bool __intl, ios_base& __f,
|
|
char_type __fill, const string_type& __digits) const
|
|
{ return do_put(__s, __intl, __f, __fill, __digits); }
|
|
|
|
static locale::id id;
|
|
|
|
protected:
|
|
virtual
|
|
~money_put() { }
|
|
|
|
virtual iter_type
|
|
do_put(iter_type __s, bool, ios_base& /*__io*/, char_type /*__fill*/,
|
|
long double /*__units*/) const
|
|
{ return __s; }
|
|
|
|
virtual iter_type
|
|
do_put(iter_type __s, bool, ios_base& /*__io*/, char_type /*__fill*/,
|
|
const string_type& /*__digits*/) const
|
|
{ return __s; }
|
|
};
|
|
|
|
struct money_base
|
|
{
|
|
enum part { none, space, symbol, sign, value };
|
|
struct pattern { char field[4]; };
|
|
|
|
static const pattern __default_pattern;
|
|
};
|
|
|
|
template<typename _CharT>
|
|
class _Moneypunct : public _Punct<_CharT>, public money_base
|
|
{
|
|
public:
|
|
typedef _CharT char_type;
|
|
typedef basic_string<_CharT> string_type;
|
|
|
|
string_type
|
|
curr_symbol() const
|
|
{ return do_curr_symbol(); }
|
|
|
|
string_type
|
|
positive_sign() const
|
|
{ return do_positive_sign(); }
|
|
|
|
string_type
|
|
negative_sign() const
|
|
{ return do_negative_sign(); }
|
|
|
|
int
|
|
frac_digits() const
|
|
{ return do_frac_digits(); }
|
|
|
|
pattern
|
|
pos_format() const
|
|
{ return do_pos_format(); }
|
|
|
|
pattern
|
|
neg_format() const
|
|
{ return do_neg_format(); }
|
|
|
|
protected:
|
|
explicit
|
|
_Moneypunct(size_t __refs = 0) : _Punct<_CharT> (__refs) { }
|
|
|
|
virtual
|
|
~_Moneypunct() { }
|
|
|
|
virtual string_type
|
|
do_curr_symbol() const
|
|
{ return basic_string<_CharT>(); }
|
|
|
|
virtual string_type
|
|
do_positive_sign() const
|
|
{ return basic_string<_CharT>(); }
|
|
|
|
virtual string_type
|
|
do_negative_sign() const
|
|
{ return basic_string<_CharT>(); }
|
|
|
|
virtual int
|
|
do_frac_digits() const
|
|
{ return 0; }
|
|
|
|
virtual pattern
|
|
do_pos_format() const
|
|
{
|
|
return money_base::__default_pattern;
|
|
}
|
|
|
|
virtual pattern
|
|
do_neg_format() const
|
|
{
|
|
return money_base::__default_pattern;
|
|
}
|
|
|
|
};
|
|
|
|
template<typename _CharT, bool _Intl>
|
|
class moneypunct : public _Moneypunct<_CharT>
|
|
{
|
|
public:
|
|
// Types:
|
|
typedef _CharT char_type;
|
|
typedef basic_string<_CharT> string_type;
|
|
|
|
static const bool intl = _Intl;
|
|
static locale::id id;
|
|
|
|
explicit
|
|
moneypunct(size_t __refs = 0) : _Moneypunct<_CharT> (__refs) { }
|
|
protected:
|
|
virtual
|
|
~moneypunct() { }
|
|
};
|
|
|
|
template<typename _CharT, bool _Intl>
|
|
class moneypunct_byname : public moneypunct<_CharT,_Intl>
|
|
{
|
|
public:
|
|
typedef _CharT char_type;
|
|
typedef basic_string<_CharT> string_type;
|
|
static const bool intl = _Intl;
|
|
|
|
explicit
|
|
moneypunct_byname(const char*, size_t __refs = 0);
|
|
|
|
protected:
|
|
virtual
|
|
~moneypunct_byname() { }
|
|
};
|
|
|
|
template<>
|
|
moneypunct_byname<char, false>::
|
|
moneypunct_byname(const char*, size_t __refs);
|
|
template<>
|
|
moneypunct_byname<char, true>::
|
|
moneypunct_byname(const char*, size_t __refs);
|
|
#ifdef _GLIBCPP_USE_WCHAR_T
|
|
template<>
|
|
moneypunct_byname<wchar_t,false>::
|
|
moneypunct_byname(const char*, size_t __refs);
|
|
template<>
|
|
moneypunct_byname<wchar_t,true>::
|
|
moneypunct_byname (const char*, size_t __refs);
|
|
#endif
|
|
|
|
struct messages_base
|
|
{
|
|
typedef int catalog;
|
|
};
|
|
|
|
template<typename _CharT>
|
|
class _Messages : public locale::facet, public messages_base
|
|
{
|
|
public:
|
|
typedef _CharT char_type;
|
|
typedef basic_string<_CharT> string_type;
|
|
|
|
catalog
|
|
open(const basic_string<char>& __s, const locale& __loc) const
|
|
{ return do_open(__s, __loc); }
|
|
|
|
string_type
|
|
get(catalog __c, int __set, int __msgid, const string_type& __s) const
|
|
{ return do_get(__c,__set,__msgid,__s); }
|
|
|
|
void
|
|
close(catalog __c) const
|
|
{ return do_close(__c); }
|
|
|
|
protected:
|
|
explicit
|
|
_Messages(size_t __refs = 0) : locale::facet(__refs) { }
|
|
|
|
virtual
|
|
~_Messages() { }
|
|
|
|
// NB: Probably these should be pure, and implemented only in
|
|
// specializations of messages<>. But for now...
|
|
virtual catalog
|
|
do_open(const basic_string<char>&, const locale&) const
|
|
{ return 0; }
|
|
|
|
virtual string_type
|
|
do_get(catalog, int, int /*__msgid*/, const string_type& __dfault) const
|
|
{ return __dfault; }
|
|
|
|
virtual void
|
|
do_close (catalog) const { }
|
|
};
|
|
|
|
template<typename _CharT>
|
|
class messages : public _Messages<_CharT>
|
|
{
|
|
public:
|
|
typedef _CharT char_type;
|
|
typedef basic_string<_CharT> string_type;
|
|
static locale::id id;
|
|
|
|
explicit
|
|
messages(size_t __refs = 0) : _Messages<_CharT> (__refs) { }
|
|
protected:
|
|
virtual
|
|
~messages() { }
|
|
};
|
|
|
|
template<typename _CharT>
|
|
class messages_byname : public messages<_CharT>
|
|
{
|
|
public:
|
|
typedef _CharT char_type;
|
|
typedef basic_string<_CharT> string_type;
|
|
|
|
explicit
|
|
messages_byname(const char*, size_t __refs = 0);
|
|
|
|
protected:
|
|
virtual
|
|
~messages_byname() { }
|
|
};
|
|
|
|
template<>
|
|
messages_byname<char>::messages_byname(const char*, size_t __refs);
|
|
#ifdef _GLIBCPP_USE_WCHAR_T
|
|
template<>
|
|
messages_byname<wchar_t>::messages_byname(const char*, size_t __refs);
|
|
#endif
|
|
|
|
// Subclause convenience interfaces, inlines
|
|
// NB: these are inline
|
|
// because, when used in a loop, some compilers can hoist the body
|
|
// out of the loop; then it's just as fast as the C is*() function.
|
|
template<typename _CharT>
|
|
inline bool
|
|
isspace(_CharT __c, const locale& __loc)
|
|
{ return use_facet<ctype<_CharT> > (__loc).is(ctype_base::space, __c); }
|
|
|
|
template<typename _CharT>
|
|
inline bool
|
|
isprint(_CharT __c, const locale& __loc)
|
|
{ return use_facet<ctype<_CharT> > (__loc).is(ctype_base::print, __c); }
|
|
|
|
template<typename _CharT>
|
|
inline bool
|
|
iscntrl(_CharT __c, const locale& __loc)
|
|
{ return use_facet<ctype<_CharT> > (__loc).is(ctype_base::cntrl, __c); }
|
|
|
|
template<typename _CharT>
|
|
inline bool
|
|
isupper(_CharT __c, const locale& __loc)
|
|
{ return use_facet<ctype<_CharT> > (__loc).is(ctype_base::upper, __c); }
|
|
|
|
template<typename _CharT>
|
|
inline bool islower(_CharT __c, const locale& __loc)
|
|
{ return use_facet<ctype<_CharT> > (__loc).is(ctype_base::lower, __c); }
|
|
|
|
template<typename _CharT>
|
|
inline bool
|
|
isalpha(_CharT __c, const locale& __loc)
|
|
{ return use_facet<ctype<_CharT> > (__loc).is(ctype_base::alpha, __c); }
|
|
|
|
template<typename _CharT>
|
|
inline bool
|
|
isdigit(_CharT __c, const locale& __loc)
|
|
{ return use_facet<ctype<_CharT> > (__loc).is(ctype_base::digit, __c); }
|
|
|
|
template<typename _CharT>
|
|
inline bool
|
|
ispunct(_CharT __c, const locale& __loc)
|
|
{ return use_facet<ctype<_CharT> > (__loc).is(ctype_base::punct, __c); }
|
|
|
|
template<typename _CharT>
|
|
inline bool
|
|
isxdigit(_CharT __c, const locale& __loc)
|
|
{ return use_facet<ctype<_CharT> > (__loc).is(ctype_base::xdigit, __c); }
|
|
|
|
template<typename _CharT>
|
|
inline bool
|
|
isalnum(_CharT __c, const locale& __loc)
|
|
{ return use_facet<ctype<_CharT> > (__loc).is(ctype_base::alnum, __c); }
|
|
|
|
template<typename _CharT>
|
|
inline bool
|
|
isgraph(_CharT __c, const locale& __loc)
|
|
{ return use_facet<ctype<_CharT> > (__loc).is(ctype_base::graph, __c); }
|
|
|
|
template<typename _CharT>
|
|
inline _CharT
|
|
toupper(_CharT __c, const locale& __loc)
|
|
{ return use_facet<ctype<_CharT> > (__loc).toupper(__c); }
|
|
|
|
template<typename _CharT>
|
|
inline _CharT
|
|
tolower(_CharT __c, const locale& __loc)
|
|
{ return use_facet<ctype<_CharT> > (__loc).tolower(__c); }
|
|
|
|
} // namespace std
|
|
|
|
#endif /* _CPP_BITS_LOCFACETS_H */
|
|
|
|
// Local Variables:
|
|
// mode:c++
|
|
// End:
|
|
|