1789 lines
49 KiB
C++
1789 lines
49 KiB
C++
// Locale support -*- C++ -*-
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// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
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// 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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/** @file locale_facets.h
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* This is an internal header file, included by other library headers.
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* You should not attempt to use it directly.
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*/
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#ifndef _CPP_BITS_LOCFACETS_H
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#define _CPP_BITS_LOCFACETS_H 1
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#pragma GCC system_header
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#include <ctime> // For struct tm
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#ifdef _GLIBCPP_USE_WCHAR_T
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# include <cwctype> // For wctype_t
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#endif
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#include <ios> // For ios_base
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namespace std
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{
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// 22.2.1.1 Template class ctype
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// Include host and configuration specific ctype enums for ctype_base.
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#include <bits/ctype_base.h>
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// Common base for ctype<_CharT>.
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template<typename _CharT>
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class __ctype_abstract_base : 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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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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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 *__lo, const char_type* __hi) const
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{ return this->do_toupper(__lo, __hi); }
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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* __lo, const char_type* __hi) const
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{ return this->do_tolower(__lo, __hi); }
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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* __lo, const char* __hi, char_type* __to) const
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{ return this->do_widen(__lo, __hi, __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* __lo, const char_type* __hi,
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char __dfault, char *__to) const
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{ return this->do_narrow(__lo, __hi, __dfault, __to); }
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protected:
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explicit
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__ctype_abstract_base(size_t __refs = 0): locale::facet(__refs) { }
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virtual
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~__ctype_abstract_base() { }
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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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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* __lo, const char_type* __hi) 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* __lo, const char_type* __hi) 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* __lo, const char* __hi,
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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* __lo, const char_type* __hi,
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char __dfault, char* __dest) const = 0;
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};
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// NB: Generic, mostly useless implementation.
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template<typename _CharT>
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class ctype : public __ctype_abstract_base<_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_abstract_base<_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 __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, mask* __vec) const;
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virtual const char_type*
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do_scan_is(mask __m, const char_type* __lo, 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 __c) const;
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virtual const char_type*
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do_toupper(char_type* __lo, const char_type* __hi) const;
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virtual char_type
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do_tolower(char_type __c) const;
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virtual const char_type*
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do_tolower(char_type* __lo, const char_type* __hi) const;
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virtual char_type
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do_widen(char __c) const;
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virtual const char*
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do_widen(const char* __lo, const char* __hi, 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* __lo, const char_type* __hi,
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char __dfault, char* __dest) const;
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};
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template<typename _CharT>
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locale::id ctype<_CharT>::id;
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// 22.2.1.3 ctype<char> specialization.
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template<>
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class ctype<char> : public __ctype_abstract_base<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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protected:
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// Data Members:
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__c_locale _M_c_locale_ctype;
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bool _M_del;
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__to_type _M_toupper;
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__to_type _M_tolower;
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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 size_t 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, size_t __refs = 0);
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explicit
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ctype(__c_locale __cloc, const mask* __table = 0, bool __del = false,
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size_t __refs = 0);
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inline bool
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is(mask __m, char __c) const;
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inline const char*
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is(const char* __lo, const char* __hi, mask* __vec) const;
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inline const char*
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scan_is(mask __m, const char* __lo, const char* __hi) const;
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inline const char*
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scan_not(mask __m, const char* __lo, const char* __hi) const;
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protected:
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const mask*
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table() const throw()
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{ return _M_table; }
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static const mask*
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classic_table() throw();
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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, mask* __vec) const;
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virtual const char_type*
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do_scan_is(mask __m, const char_type* __lo, 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* __lo, const char_type* __hi) 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* __lo, const char_type* __hi) 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* __lo, const char* __hi, 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* __lo, const char_type* __hi,
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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<ctype<char> >(const locale& __loc);
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#ifdef _GLIBCPP_USE_WCHAR_T
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// 22.2.1.3 ctype<wchar_t> specialization
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template<>
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class ctype<wchar_t> : public __ctype_abstract_base<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 wctype_t __wmask_type;
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protected:
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__c_locale _M_c_locale_ctype;
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public:
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// Data Members:
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static locale::id id;
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explicit
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ctype(size_t __refs = 0);
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explicit
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ctype(__c_locale __cloc, size_t __refs = 0);
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protected:
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__wmask_type
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_M_convert_to_wmask(const mask __m) const;
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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, mask* __vec) const;
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virtual const char_type*
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do_scan_is(mask __m, const char_type* __lo, 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* __lo, const char_type* __hi) 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* __lo, const char_type* __hi) 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* __lo, const char* __hi, 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* __lo, const char_type* __hi,
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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<ctype<wchar_t> >(const locale& __loc);
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#endif //_GLIBCPP_USE_WCHAR_T
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// Include host and configuration specific ctype inlines.
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#include <bits/ctype_inline.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* __s, 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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template<>
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ctype_byname<wchar_t>::ctype_byname(const char*, size_t refs);
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// 22.2.1.5 Template class codecvt
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#include <bits/codecvt.h>
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// 22.2.2 The numeric category.
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class __num_base
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{
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protected:
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// Used to establish gating factor for base 16 input.
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static const double _S_scale_hex;
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// Used to establish gating factor for base 8 input.
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static const double _S_scale_oct;
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// String literal of acceptable (narrow) input, for num_get.
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// "0123456789eEabcdfABCDF"
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static const char _S_atoms[];
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enum
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{
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_M_zero,
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_M_e = _M_zero + 10,
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_M_E = _M_zero + 11,
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_M_size = 21 + 1
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};
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// num_put
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// Construct and return valid scanf format for floating point types.
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static bool
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_S_format_float(const ios_base& __io, char* __fptr, char __mod,
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streamsize __prec);
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// Construct and return valid scanf format for integer types.
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static void
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_S_format_int(const ios_base& __io, char* __fptr, char __mod, char __modl);
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};
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template<typename _CharT>
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class numpunct : public locale::facet
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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 basic_string<_CharT> string_type;
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static locale::id id;
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private:
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char_type _M_decimal_point;
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char_type _M_thousands_sep;
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string _M_grouping;
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string_type _M_truename;
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string_type _M_falsename;
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public:
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explicit
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numpunct(size_t __refs = 0) : locale::facet(__refs)
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{ _M_initialize_numpunct(); }
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explicit
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numpunct(__c_locale __cloc, size_t __refs = 0) : locale::facet(__refs)
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{ _M_initialize_numpunct(__cloc); }
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char_type
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decimal_point() const
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{ return this->do_decimal_point(); }
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char_type
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thousands_sep() const
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{ return this->do_thousands_sep(); }
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string
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grouping() const
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{ return this->do_grouping(); }
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string_type
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truename() const
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{ return this->do_truename(); }
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string_type
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falsename() const
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{ return this->do_falsename(); }
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protected:
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virtual
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~numpunct() { }
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virtual char_type
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do_decimal_point() const
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{ return _M_decimal_point; }
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virtual char_type
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do_thousands_sep() const
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{ return _M_thousands_sep; }
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virtual string
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do_grouping() const
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{ return _M_grouping; }
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virtual string_type
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do_truename() const
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{ return _M_truename; }
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virtual string_type
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do_falsename() const
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{ return _M_falsename; }
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// For use at construction time only.
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void
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_M_initialize_numpunct(__c_locale __cloc = NULL);
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};
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template<typename _CharT>
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locale::id numpunct<_CharT>::id;
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template<>
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void
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numpunct<char>::_M_initialize_numpunct(__c_locale __cloc);
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#ifdef _GLIBCPP_USE_WCHAR_T
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template<>
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void
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numpunct<wchar_t>::_M_initialize_numpunct(__c_locale __cloc);
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#endif
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template<typename _CharT>
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class numpunct_byname : public numpunct<_CharT>
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{
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// Data Member.
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__c_locale _M_c_locale_numpunct;
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public:
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typedef _CharT char_type;
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typedef basic_string<_CharT> string_type;
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explicit
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numpunct_byname(const char* __s, size_t __refs = 0)
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: numpunct<_CharT>(__refs)
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{
|
|
_S_create_c_locale(_M_c_locale_numpunct, __s);
|
|
_M_initialize_numpunct(_M_c_locale_numpunct);
|
|
}
|
|
|
|
protected:
|
|
virtual
|
|
~numpunct_byname()
|
|
{ _S_destroy_c_locale(_M_c_locale_numpunct); }
|
|
};
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
class num_get : public locale::facet, public __num_base
|
|
{
|
|
public:
|
|
// Types:
|
|
typedef _CharT char_type;
|
|
typedef _InIter iter_type;
|
|
|
|
static locale::id id;
|
|
|
|
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 this->do_get(__in, __end, __io, __err, __v); }
|
|
|
|
iter_type
|
|
get(iter_type __in, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, long& __v) const
|
|
{ return this->do_get(__in, __end, __io, __err, __v); }
|
|
|
|
iter_type
|
|
get(iter_type __in, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, unsigned short& __v) const
|
|
{ return this->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 this->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 this->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 this->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 long& __v) const
|
|
{ return this->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 this->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 this->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 this->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 this->do_get(__in, __end, __io, __err, __v); }
|
|
|
|
protected:
|
|
virtual ~num_get() { }
|
|
|
|
iter_type
|
|
_M_extract_float(iter_type, iter_type, ios_base&, ios_base::iostate&,
|
|
string& __xtrc) const;
|
|
|
|
iter_type
|
|
_M_extract_int(iter_type, iter_type, ios_base&, ios_base::iostate&,
|
|
string& __xtrc, int& __base) const;
|
|
|
|
virtual iter_type
|
|
do_get(iter_type, iter_type, ios_base&, ios_base::iostate&, bool&) const;
|
|
|
|
virtual iter_type
|
|
do_get(iter_type, iter_type, ios_base&, ios_base::iostate&, long&) const;
|
|
|
|
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,
|
|
long long&) const;
|
|
|
|
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;
|
|
};
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
locale::id num_get<_CharT, _InIter>::id;
|
|
|
|
template<typename _CharT, typename _OutIter>
|
|
class num_put : public locale::facet, public __num_base
|
|
{
|
|
public:
|
|
// Types:
|
|
typedef _CharT char_type;
|
|
typedef _OutIter iter_type;
|
|
|
|
static locale::id id;
|
|
|
|
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 this->do_put(__s, __f, __fill, __v); }
|
|
|
|
iter_type
|
|
put(iter_type __s, ios_base& __f, char_type __fill, long __v) const
|
|
{ return this->do_put(__s, __f, __fill, __v); }
|
|
|
|
iter_type
|
|
put(iter_type __s, ios_base& __f, char_type __fill,
|
|
unsigned long __v) const
|
|
{ return this->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 this->do_put(__s, __f, __fill, __v); }
|
|
|
|
iter_type
|
|
put(iter_type __s, ios_base& __f, char_type __fill,
|
|
unsigned long long __v) const
|
|
{ return this->do_put(__s, __f, __fill, __v); }
|
|
#endif
|
|
|
|
iter_type
|
|
put(iter_type __s, ios_base& __f, char_type __fill, double __v) const
|
|
{ return this->do_put(__s, __f, __fill, __v); }
|
|
|
|
iter_type
|
|
put(iter_type __s, ios_base& __f, char_type __fill,
|
|
long double __v) const
|
|
{ return this->do_put(__s, __f, __fill, __v); }
|
|
|
|
iter_type
|
|
put(iter_type __s, ios_base& __f, char_type __fill,
|
|
const void* __v) const
|
|
{ return this->do_put(__s, __f, __fill, __v); }
|
|
|
|
protected:
|
|
template<typename _ValueT>
|
|
iter_type
|
|
_M_convert_float(iter_type, ios_base& __io, char_type __fill,
|
|
char __mod, _ValueT __v) const;
|
|
|
|
template<typename _ValueT>
|
|
iter_type
|
|
_M_convert_int(iter_type, ios_base& __io, char_type __fill,
|
|
char __mod, char __modl, _ValueT __v) const;
|
|
|
|
iter_type
|
|
_M_widen_float(iter_type, ios_base& __io, char_type __fill, char* __cs,
|
|
int __len) const;
|
|
|
|
iter_type
|
|
_M_widen_int(iter_type, ios_base& __io, char_type __fill, char* __cs,
|
|
int __len) const;
|
|
|
|
iter_type
|
|
_M_insert(iter_type, ios_base& __io, char_type __fill,
|
|
const char_type* __ws, int __len) const;
|
|
|
|
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;
|
|
|
|
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, long long __v) const;
|
|
|
|
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, typename _OutIter>
|
|
locale::id num_put<_CharT, _OutIter>::id;
|
|
|
|
|
|
template<typename _CharT>
|
|
class collate : public locale::facet
|
|
{
|
|
public:
|
|
// Types:
|
|
typedef _CharT char_type;
|
|
typedef basic_string<_CharT> string_type;
|
|
|
|
protected:
|
|
// Underlying "C" library locale information saved from
|
|
// initialization, needed by collate_byname as well.
|
|
__c_locale _M_c_locale_collate;
|
|
|
|
public:
|
|
static locale::id id;
|
|
|
|
explicit
|
|
collate(size_t __refs = 0)
|
|
: locale::facet(__refs)
|
|
{ _M_c_locale_collate = _S_clone_c_locale(_S_c_locale); }
|
|
|
|
// Non-standard.
|
|
explicit
|
|
collate(__c_locale __cloc, size_t __refs = 0)
|
|
: locale::facet(__refs)
|
|
{ _M_c_locale_collate = _S_clone_c_locale(__cloc); }
|
|
|
|
int
|
|
compare(const _CharT* __lo1, const _CharT* __hi1,
|
|
const _CharT* __lo2, const _CharT* __hi2) const
|
|
{ return this->do_compare(__lo1, __hi1, __lo2, __hi2); }
|
|
|
|
string_type
|
|
transform(const _CharT* __lo, const _CharT* __hi) const
|
|
{ return this->do_transform(__lo, __hi); }
|
|
|
|
long
|
|
hash(const _CharT* __lo, const _CharT* __hi) const
|
|
{ return this->do_hash(__lo, __hi); }
|
|
|
|
// Used to abstract out _CharT bits in virtual member functions, below.
|
|
int
|
|
_M_compare_helper(const _CharT*, const _CharT*) const;
|
|
|
|
size_t
|
|
_M_transform_helper(_CharT*, const _CharT*, size_t) const;
|
|
|
|
protected:
|
|
virtual
|
|
~collate()
|
|
{ _S_destroy_c_locale(_M_c_locale_collate); }
|
|
|
|
virtual int
|
|
do_compare(const _CharT* __lo1, const _CharT* __hi1,
|
|
const _CharT* __lo2, const _CharT* __hi2) const;
|
|
|
|
virtual string_type
|
|
do_transform(const _CharT* __lo, const _CharT* __hi) const;
|
|
|
|
virtual long
|
|
do_hash(const _CharT* __lo, const _CharT* __hi) const;
|
|
};
|
|
|
|
template<typename _CharT>
|
|
locale::id collate<_CharT>::id;
|
|
|
|
// Specializations.
|
|
template<>
|
|
int
|
|
collate<char>::_M_compare_helper(const char*, const char*) const;
|
|
|
|
template<>
|
|
size_t
|
|
collate<char>::_M_transform_helper(char*, const char*, size_t) const;
|
|
|
|
#ifdef _GLIBCPP_USE_WCHAR_T
|
|
template<>
|
|
int
|
|
collate<wchar_t>::_M_compare_helper(const wchar_t*, const wchar_t*) const;
|
|
|
|
template<>
|
|
size_t
|
|
collate<wchar_t>::_M_transform_helper(wchar_t*, const wchar_t*,
|
|
size_t) const;
|
|
#endif
|
|
|
|
template<typename _CharT>
|
|
class collate_byname : public collate<_CharT>
|
|
{
|
|
public:
|
|
typedef _CharT char_type;
|
|
typedef basic_string<_CharT> string_type;
|
|
|
|
explicit
|
|
collate_byname(const char* __s, size_t __refs = 0)
|
|
: collate<_CharT>(__refs)
|
|
{
|
|
_S_destroy_c_locale(_M_c_locale_collate);
|
|
_S_create_c_locale(_M_c_locale_collate, __s);
|
|
}
|
|
|
|
protected:
|
|
virtual
|
|
~collate_byname() { }
|
|
};
|
|
|
|
|
|
class time_base
|
|
{
|
|
public:
|
|
enum dateorder { no_order, dmy, mdy, ymd, ydm };
|
|
};
|
|
|
|
template<typename _CharT>
|
|
class __timepunct : public locale::facet
|
|
{
|
|
public:
|
|
// Types:
|
|
typedef _CharT __char_type;
|
|
typedef basic_string<_CharT> __string_type;
|
|
|
|
static locale::id id;
|
|
|
|
// List of all known timezones, with GMT first.
|
|
static const _CharT* _S_timezones[14];
|
|
|
|
protected:
|
|
__c_locale _M_c_locale_timepunct;
|
|
const char* _M_name_timepunct;
|
|
const _CharT* _M_date_format;
|
|
const _CharT* _M_date_era_format;
|
|
const _CharT* _M_time_format;
|
|
const _CharT* _M_time_era_format;
|
|
const _CharT* _M_date_time_format;
|
|
const _CharT* _M_date_time_era_format;
|
|
const _CharT* _M_am;
|
|
const _CharT* _M_pm;
|
|
const _CharT* _M_am_pm_format;
|
|
|
|
// Day names, starting with "C"'s Sunday.
|
|
const _CharT* _M_day1;
|
|
const _CharT* _M_day2;
|
|
const _CharT* _M_day3;
|
|
const _CharT* _M_day4;
|
|
const _CharT* _M_day5;
|
|
const _CharT* _M_day6;
|
|
const _CharT* _M_day7;
|
|
|
|
// Abbreviated day names, starting with "C"'s Sun.
|
|
const _CharT* _M_day_a1;
|
|
const _CharT* _M_day_a2;
|
|
const _CharT* _M_day_a3;
|
|
const _CharT* _M_day_a4;
|
|
const _CharT* _M_day_a5;
|
|
const _CharT* _M_day_a6;
|
|
const _CharT* _M_day_a7;
|
|
|
|
// Month names, starting with "C"'s January.
|
|
const _CharT* _M_month01;
|
|
const _CharT* _M_month02;
|
|
const _CharT* _M_month03;
|
|
const _CharT* _M_month04;
|
|
const _CharT* _M_month05;
|
|
const _CharT* _M_month06;
|
|
const _CharT* _M_month07;
|
|
const _CharT* _M_month08;
|
|
const _CharT* _M_month09;
|
|
const _CharT* _M_month10;
|
|
const _CharT* _M_month11;
|
|
const _CharT* _M_month12;
|
|
|
|
// Abbreviated month names, starting with "C"'s Jan.
|
|
const _CharT* _M_month_a01;
|
|
const _CharT* _M_month_a02;
|
|
const _CharT* _M_month_a03;
|
|
const _CharT* _M_month_a04;
|
|
const _CharT* _M_month_a05;
|
|
const _CharT* _M_month_a06;
|
|
const _CharT* _M_month_a07;
|
|
const _CharT* _M_month_a08;
|
|
const _CharT* _M_month_a09;
|
|
const _CharT* _M_month_a10;
|
|
const _CharT* _M_month_a11;
|
|
const _CharT* _M_month_a12;
|
|
|
|
public:
|
|
explicit
|
|
__timepunct(size_t __refs = 0)
|
|
: locale::facet(__refs), _M_name_timepunct("C")
|
|
{ _M_initialize_timepunct(); }
|
|
|
|
explicit
|
|
__timepunct(__c_locale __cloc, const char* __s, size_t __refs = 0)
|
|
: locale::facet(__refs), _M_name_timepunct(__s)
|
|
{ _M_initialize_timepunct(__cloc); }
|
|
|
|
void
|
|
_M_put_helper(_CharT* __s, size_t __maxlen, const _CharT* __format,
|
|
const tm* __tm) const;
|
|
|
|
void
|
|
_M_date_formats(const _CharT** __date) const
|
|
{
|
|
// Always have default first.
|
|
__date[0] = _M_date_format;
|
|
__date[1] = _M_date_era_format;
|
|
}
|
|
|
|
void
|
|
_M_time_formats(const _CharT** __time) const
|
|
{
|
|
// Always have default first.
|
|
__time[0] = _M_time_format;
|
|
__time[1] = _M_time_era_format;
|
|
}
|
|
|
|
void
|
|
_M_ampm(const _CharT** __ampm) const
|
|
{
|
|
__ampm[0] = _M_am;
|
|
__ampm[1] = _M_pm;
|
|
}
|
|
|
|
void
|
|
_M_date_time_formats(const _CharT** __dt) const
|
|
{
|
|
// Always have default first.
|
|
__dt[0] = _M_date_time_format;
|
|
__dt[1] = _M_date_time_era_format;
|
|
}
|
|
|
|
void
|
|
_M_days(const _CharT** __days) const
|
|
{
|
|
__days[0] = _M_day1;
|
|
__days[1] = _M_day2;
|
|
__days[2] = _M_day3;
|
|
__days[3] = _M_day4;
|
|
__days[4] = _M_day5;
|
|
__days[5] = _M_day6;
|
|
__days[6] = _M_day7;
|
|
}
|
|
|
|
void
|
|
_M_days_abbreviated(const _CharT** __days) const
|
|
{
|
|
__days[0] = _M_day_a1;
|
|
__days[1] = _M_day_a2;
|
|
__days[2] = _M_day_a3;
|
|
__days[3] = _M_day_a4;
|
|
__days[4] = _M_day_a5;
|
|
__days[5] = _M_day_a6;
|
|
__days[6] = _M_day_a7;
|
|
}
|
|
|
|
void
|
|
_M_months(const _CharT** __months) const
|
|
{
|
|
__months[0] = _M_month01;
|
|
__months[1] = _M_month02;
|
|
__months[2] = _M_month03;
|
|
__months[3] = _M_month04;
|
|
__months[4] = _M_month05;
|
|
__months[5] = _M_month06;
|
|
__months[6] = _M_month07;
|
|
__months[7] = _M_month08;
|
|
__months[8] = _M_month09;
|
|
__months[9] = _M_month10;
|
|
__months[10] = _M_month11;
|
|
__months[11] = _M_month12;
|
|
}
|
|
|
|
void
|
|
_M_months_abbreviated(const _CharT** __months) const
|
|
{
|
|
__months[0] = _M_month_a01;
|
|
__months[1] = _M_month_a02;
|
|
__months[2] = _M_month_a03;
|
|
__months[3] = _M_month_a04;
|
|
__months[4] = _M_month_a05;
|
|
__months[5] = _M_month_a06;
|
|
__months[6] = _M_month_a07;
|
|
__months[7] = _M_month_a08;
|
|
__months[8] = _M_month_a09;
|
|
__months[9] = _M_month_a10;
|
|
__months[10] = _M_month_a11;
|
|
__months[11] = _M_month_a12;
|
|
}
|
|
|
|
protected:
|
|
virtual
|
|
~__timepunct()
|
|
{
|
|
if (_M_c_locale_timepunct)
|
|
_S_destroy_c_locale(_M_c_locale_timepunct);
|
|
}
|
|
|
|
// For use at construction time only.
|
|
void
|
|
_M_initialize_timepunct(__c_locale __cloc = NULL);
|
|
};
|
|
|
|
template<typename _CharT>
|
|
locale::id __timepunct<_CharT>::id;
|
|
|
|
// Specializations.
|
|
template<>
|
|
const char*
|
|
__timepunct<char>::_S_timezones[14];
|
|
|
|
template<>
|
|
void
|
|
__timepunct<char>::_M_initialize_timepunct(__c_locale __cloc);
|
|
|
|
template<>
|
|
void
|
|
__timepunct<char>::_M_put_helper(char*, size_t, const char*,
|
|
const tm*) const;
|
|
|
|
#ifdef _GLIBCPP_USE_WCHAR_T
|
|
template<>
|
|
const wchar_t*
|
|
__timepunct<wchar_t>::_S_timezones[14];
|
|
|
|
template<>
|
|
void
|
|
__timepunct<wchar_t>::_M_initialize_timepunct(__c_locale __cloc);
|
|
|
|
template<>
|
|
void
|
|
__timepunct<wchar_t>::_M_put_helper(wchar_t*, size_t, const wchar_t*,
|
|
const tm*) const;
|
|
#endif
|
|
|
|
// Generic.
|
|
template<typename _CharT>
|
|
const _CharT* __timepunct<_CharT>::_S_timezones[14];
|
|
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
class time_get : public locale::facet, public time_base
|
|
{
|
|
public:
|
|
// Types:
|
|
typedef _CharT char_type;
|
|
typedef _InIter iter_type;
|
|
typedef basic_string<_CharT> __string_type;
|
|
|
|
static locale::id id;
|
|
|
|
explicit
|
|
time_get(size_t __refs = 0)
|
|
: locale::facet (__refs) { }
|
|
|
|
dateorder
|
|
date_order() const
|
|
{ return this->do_date_order(); }
|
|
|
|
iter_type
|
|
get_time(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, tm* __tm) const
|
|
{ return this->do_get_time(__beg, __end, __io, __err, __tm); }
|
|
|
|
iter_type
|
|
get_date(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, tm* __tm) const
|
|
{ return this->do_get_date(__beg, __end, __io, __err, __tm); }
|
|
|
|
iter_type
|
|
get_weekday(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, tm* __tm) const
|
|
{ return this->do_get_weekday(__beg, __end, __io, __err, __tm); }
|
|
|
|
iter_type
|
|
get_monthname(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, tm* __tm) const
|
|
{ return this->do_get_monthname(__beg, __end, __io, __err, __tm); }
|
|
|
|
iter_type
|
|
get_year(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, tm* __tm) const
|
|
{ return this->do_get_year(__beg, __end, __io, __err, __tm); }
|
|
|
|
protected:
|
|
virtual
|
|
~time_get() { }
|
|
|
|
virtual dateorder
|
|
do_date_order() const;
|
|
|
|
virtual iter_type
|
|
do_get_time(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, tm* __tm) const;
|
|
|
|
virtual iter_type
|
|
do_get_date(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, tm* __tm) const;
|
|
|
|
virtual iter_type
|
|
do_get_weekday(iter_type __beg, iter_type __end, ios_base&,
|
|
ios_base::iostate& __err, tm* __tm) const;
|
|
|
|
virtual iter_type
|
|
do_get_monthname(iter_type __beg, iter_type __end, ios_base&,
|
|
ios_base::iostate& __err, tm* __tm) const;
|
|
|
|
virtual iter_type
|
|
do_get_year(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, tm* __tm) const;
|
|
|
|
// Extract numeric component of length __len.
|
|
void
|
|
_M_extract_num(iter_type& __beg, iter_type& __end, int& __member,
|
|
int __min, int __max, size_t __len,
|
|
const ctype<_CharT>& __ctype,
|
|
ios_base::iostate& __err) const;
|
|
|
|
// Extract day or month name, or any unique array of string
|
|
// literals in a const _CharT* array.
|
|
void
|
|
_M_extract_name(iter_type& __beg, iter_type& __end, int& __member,
|
|
const _CharT** __names, size_t __indexlen,
|
|
ios_base::iostate& __err) const;
|
|
|
|
// Extract on a component-by-component basis, via __format argument.
|
|
void
|
|
_M_extract_via_format(iter_type& __beg, iter_type& __end, ios_base& __io,
|
|
ios_base::iostate& __err, tm* __tm,
|
|
const _CharT* __format) const;
|
|
};
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
locale::id time_get<_CharT, _InIter>::id;
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
class time_get_byname : public time_get<_CharT, _InIter>
|
|
{
|
|
public:
|
|
// Types:
|
|
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:
|
|
// Types:
|
|
typedef _CharT char_type;
|
|
typedef _OutIter iter_type;
|
|
|
|
static locale::id id;
|
|
|
|
explicit
|
|
time_put(size_t __refs = 0)
|
|
: locale::facet(__refs) { }
|
|
|
|
iter_type
|
|
put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm,
|
|
const _CharT* __beg, const _CharT* __end) const;
|
|
|
|
iter_type
|
|
put(iter_type __s, ios_base& __io, char_type __fill,
|
|
const tm* __tm, char __format, char __mod = 0) const
|
|
{ return this->do_put(__s, __io, __fill, __tm, __format, __mod); }
|
|
|
|
protected:
|
|
virtual
|
|
~time_put()
|
|
{ }
|
|
|
|
virtual iter_type
|
|
do_put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm,
|
|
char __format, char __mod) const;
|
|
};
|
|
|
|
template<typename _CharT, typename _OutIter>
|
|
locale::id time_put<_CharT, _OutIter>::id;
|
|
|
|
template<typename _CharT, typename _OutIter>
|
|
class time_put_byname : public time_put<_CharT, _OutIter>
|
|
{
|
|
public:
|
|
// Types:
|
|
typedef _CharT char_type;
|
|
typedef _OutIter iter_type;
|
|
|
|
explicit
|
|
time_put_byname(const char* /*__s*/, size_t __refs = 0)
|
|
: time_put<_CharT, _OutIter>(__refs)
|
|
{ };
|
|
|
|
protected:
|
|
virtual
|
|
~time_put_byname() { }
|
|
};
|
|
|
|
|
|
class money_base
|
|
{
|
|
public:
|
|
enum part { none, space, symbol, sign, value };
|
|
struct pattern { char field[4]; };
|
|
|
|
static const pattern _S_default_pattern;
|
|
|
|
// Construct and return valid pattern consisting of some combination of:
|
|
// space none symbol sign value
|
|
static pattern
|
|
_S_construct_pattern(char __precedes, char __space, char __posn);
|
|
};
|
|
|
|
template<typename _CharT, bool _Intl>
|
|
class moneypunct : public locale::facet, public money_base
|
|
{
|
|
public:
|
|
// Types:
|
|
typedef _CharT char_type;
|
|
typedef basic_string<_CharT> string_type;
|
|
|
|
static const bool intl = _Intl;
|
|
static locale::id id;
|
|
|
|
private:
|
|
char_type _M_decimal_point;
|
|
char_type _M_thousands_sep;
|
|
string _M_grouping;
|
|
string_type _M_curr_symbol;
|
|
string_type _M_positive_sign;
|
|
string_type _M_negative_sign;
|
|
int _M_frac_digits;
|
|
pattern _M_pos_format;
|
|
pattern _M_neg_format;
|
|
|
|
public:
|
|
explicit
|
|
moneypunct(size_t __refs = 0) : locale::facet(__refs)
|
|
{ _M_initialize_moneypunct(); }
|
|
|
|
explicit
|
|
moneypunct(__c_locale __cloc, size_t __refs = 0) : locale::facet(__refs)
|
|
{ _M_initialize_moneypunct(__cloc); }
|
|
|
|
char_type
|
|
decimal_point() const
|
|
{ return this->do_decimal_point(); }
|
|
|
|
char_type
|
|
thousands_sep() const
|
|
{ return this->do_thousands_sep(); }
|
|
|
|
string
|
|
grouping() const
|
|
{ return this->do_grouping(); }
|
|
|
|
string_type
|
|
curr_symbol() const
|
|
{ return this->do_curr_symbol(); }
|
|
|
|
string_type
|
|
positive_sign() const
|
|
{ return this->do_positive_sign(); }
|
|
|
|
string_type
|
|
negative_sign() const
|
|
{ return this->do_negative_sign(); }
|
|
|
|
int
|
|
frac_digits() const
|
|
{ return this->do_frac_digits(); }
|
|
|
|
pattern
|
|
pos_format() const
|
|
{ return this->do_pos_format(); }
|
|
|
|
pattern
|
|
neg_format() const
|
|
{ return this->do_neg_format(); }
|
|
|
|
protected:
|
|
virtual
|
|
~moneypunct() { }
|
|
|
|
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; }
|
|
|
|
virtual string_type
|
|
do_curr_symbol() const
|
|
{ return _M_curr_symbol; }
|
|
|
|
virtual string_type
|
|
do_positive_sign() const
|
|
{ return _M_positive_sign; }
|
|
|
|
virtual string_type
|
|
do_negative_sign() const
|
|
{ return _M_negative_sign; }
|
|
|
|
virtual int
|
|
do_frac_digits() const
|
|
{ return _M_frac_digits; }
|
|
|
|
virtual pattern
|
|
do_pos_format() const
|
|
{ return _M_pos_format; }
|
|
|
|
virtual pattern
|
|
do_neg_format() const
|
|
{ return _M_neg_format; }
|
|
|
|
// For use at construction time only.
|
|
void
|
|
_M_initialize_moneypunct(__c_locale __cloc = NULL);
|
|
};
|
|
|
|
template<typename _CharT, bool _Intl>
|
|
locale::id moneypunct<_CharT, _Intl>::id;
|
|
|
|
template<typename _CharT, bool _Intl>
|
|
const bool moneypunct<_CharT, _Intl>::intl;
|
|
|
|
template<>
|
|
void
|
|
moneypunct<char, true>::_M_initialize_moneypunct(__c_locale __cloc);
|
|
|
|
template<>
|
|
void
|
|
moneypunct<char, false>::_M_initialize_moneypunct(__c_locale __cloc);
|
|
|
|
#ifdef _GLIBCPP_USE_WCHAR_T
|
|
template<>
|
|
void
|
|
moneypunct<wchar_t, true>::_M_initialize_moneypunct(__c_locale __cloc);
|
|
|
|
template<>
|
|
void
|
|
moneypunct<wchar_t, false>::_M_initialize_moneypunct(__c_locale __cloc);
|
|
#endif
|
|
|
|
template<typename _CharT, bool _Intl>
|
|
class moneypunct_byname : public moneypunct<_CharT, _Intl>
|
|
{
|
|
__c_locale _M_c_locale_moneypunct;
|
|
|
|
public:
|
|
typedef _CharT char_type;
|
|
typedef basic_string<_CharT> string_type;
|
|
|
|
static const bool intl = _Intl;
|
|
|
|
explicit
|
|
moneypunct_byname(const char* __s, size_t __refs = 0)
|
|
: moneypunct<_CharT, _Intl>(__refs)
|
|
{
|
|
_S_create_c_locale(_M_c_locale_moneypunct, __s);
|
|
_M_initialize_moneypunct(_M_c_locale_moneypunct);
|
|
}
|
|
|
|
protected:
|
|
virtual
|
|
~moneypunct_byname()
|
|
{ _S_destroy_c_locale(_M_c_locale_moneypunct); }
|
|
};
|
|
|
|
template<typename _CharT, bool _Intl>
|
|
const bool moneypunct_byname<_CharT, _Intl>::intl;
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
class money_get : public locale::facet
|
|
{
|
|
public:
|
|
// Types:
|
|
typedef _CharT char_type;
|
|
typedef _InIter iter_type;
|
|
typedef basic_string<_CharT> string_type;
|
|
|
|
static locale::id id;
|
|
|
|
explicit
|
|
money_get(size_t __refs = 0) : locale::facet(__refs) { }
|
|
|
|
iter_type
|
|
get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
|
|
ios_base::iostate& __err, long double& __units) const
|
|
{ return this->do_get(__s, __end, __intl, __io, __err, __units); }
|
|
|
|
iter_type
|
|
get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
|
|
ios_base::iostate& __err, string_type& __digits) const
|
|
{ return this->do_get(__s, __end, __intl, __io, __err, __digits); }
|
|
|
|
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;
|
|
|
|
virtual iter_type
|
|
do_get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
|
|
ios_base::iostate& __err, string_type& __digits) const;
|
|
};
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
locale::id money_get<_CharT, _InIter>::id;
|
|
|
|
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;
|
|
|
|
static locale::id id;
|
|
|
|
explicit
|
|
money_put(size_t __refs = 0) : locale::facet(__refs) { }
|
|
|
|
iter_type
|
|
put(iter_type __s, bool __intl, ios_base& __io,
|
|
char_type __fill, long double __units) const
|
|
{ return this->do_put(__s, __intl, __io, __fill, __units); }
|
|
|
|
iter_type
|
|
put(iter_type __s, bool __intl, ios_base& __io,
|
|
char_type __fill, const string_type& __digits) const
|
|
{ return this->do_put(__s, __intl, __io, __fill, __digits); }
|
|
|
|
protected:
|
|
virtual
|
|
~money_put() { }
|
|
|
|
virtual iter_type
|
|
do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
|
|
long double __units) const;
|
|
|
|
virtual iter_type
|
|
do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
|
|
const string_type& __digits) const;
|
|
};
|
|
|
|
template<typename _CharT, typename _OutIter>
|
|
locale::id money_put<_CharT, _OutIter>::id;
|
|
|
|
|
|
struct messages_base
|
|
{
|
|
typedef int catalog;
|
|
};
|
|
|
|
template<typename _CharT>
|
|
class messages : public locale::facet, public messages_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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typedef basic_string<_CharT> string_type;
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protected:
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// Underlying "C" library locale information saved from
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// initialization, needed by messages_byname as well.
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__c_locale _M_c_locale_messages;
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#if 1
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// Only needed if glibc < 2.3
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const char* _M_name_messages;
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#endif
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public:
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static locale::id id;
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explicit
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messages(size_t __refs = 0)
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: locale::facet(__refs), _M_name_messages("C")
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{ _M_c_locale_messages = _S_clone_c_locale(_S_c_locale); }
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// Non-standard.
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explicit
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messages(__c_locale __cloc, const char* __name, size_t __refs = 0)
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: locale::facet(__refs)
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{
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_M_name_messages = __name;
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_M_c_locale_messages = _S_clone_c_locale(__cloc);
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}
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catalog
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open(const basic_string<char>& __s, const locale& __loc) const
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{ return this->do_open(__s, __loc); }
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// Non-standard and unorthodox, yet effective.
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catalog
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open(const basic_string<char>&, const locale&, const char*) const;
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string_type
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get(catalog __c, int __set, int __msgid, const string_type& __s) const
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{ return this->do_get(__c, __set, __msgid, __s); }
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void
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close(catalog __c) const
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{ return this->do_close(__c); }
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protected:
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virtual
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~messages()
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{ _S_destroy_c_locale(_M_c_locale_messages); }
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virtual catalog
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do_open(const basic_string<char>&, const locale&) const;
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virtual string_type
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do_get(catalog, int, int, const string_type& __dfault) const;
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virtual void
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do_close(catalog) const;
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// Returns a locale and codeset-converted string, given a char* message.
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char*
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_M_convert_to_char(const string_type& __msg) const
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{
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// XXX
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return reinterpret_cast<char*>(const_cast<_CharT*>(__msg.c_str()));
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}
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// Returns a locale and codeset-converted string, given a char* message.
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string_type
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_M_convert_from_char(char* __msg) const
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{
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// Length of message string without terminating null.
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size_t __len = char_traits<char>::length(__msg) - 1;
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// "everybody can easily convert the string using
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// mbsrtowcs/wcsrtombs or with iconv()"
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#if 0
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// Convert char* to _CharT in locale used to open catalog.
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// XXX need additional template parameter on messages class for this..
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// typedef typename codecvt<char, _CharT, _StateT> __codecvt_type;
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typedef typename codecvt<char, _CharT, mbstate_t> __codecvt_type;
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__codecvt_type::state_type __state;
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// XXX may need to initialize state.
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//initialize_state(__state._M_init());
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char* __from_next;
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// XXX what size for this string?
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_CharT* __to = static_cast<_CharT*>(__builtin_alloca(__len + 1));
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const __codecvt_type& __cvt = use_facet<__codecvt_type>(_M_locale_conv);
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__cvt.out(__state, __msg, __msg + __len, __from_next,
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__to, __to + __len + 1, __to_next);
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return string_type(__to);
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#endif
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#if 0
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typedef ctype<_CharT> __ctype_type;
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// const __ctype_type& __cvt = use_facet<__ctype_type>(_M_locale_msg);
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const __ctype_type& __cvt = use_facet<__ctype_type>(locale());
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// XXX Again, proper length of converted string an issue here.
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// For now, assume the converted length is not larger.
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_CharT* __dest = static_cast<_CharT*>(__builtin_alloca(__len + 1));
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__cvt.widen(__msg, __msg + __len, __dest);
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return basic_string<_CharT>(__dest);
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#endif
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return string_type();
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}
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};
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template<typename _CharT>
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locale::id messages<_CharT>::id;
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// Specializations for required instantiations.
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template<>
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string
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messages<char>::do_get(catalog, int, int, const string&) const;
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// Include host and configuration specific messages virtual functions.
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#include <bits/messages_members.h>
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template<typename _CharT>
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class messages_byname : public messages<_CharT>
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{
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public:
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typedef _CharT char_type;
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typedef basic_string<_CharT> string_type;
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explicit
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messages_byname(const char* __s, size_t __refs = 0)
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: messages<_CharT>(__refs)
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{
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_M_name_messages = __s;
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_S_destroy_c_locale(_M_c_locale_messages);
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_S_create_c_locale(_M_c_locale_messages, __s);
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}
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protected:
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virtual
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~messages_byname()
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{ }
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};
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// Subclause convenience interfaces, inlines.
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// NB: These are inline because, when used in a loop, some compilers
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// can hoist the body out of the loop; then it's just as fast as the
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// C is*() function.
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template<typename _CharT>
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inline bool
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isspace(_CharT __c, const locale& __loc)
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{ return use_facet<ctype<_CharT> >(__loc).is(ctype_base::space, __c); }
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template<typename _CharT>
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inline bool
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isprint(_CharT __c, const locale& __loc)
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{ return use_facet<ctype<_CharT> >(__loc).is(ctype_base::print, __c); }
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template<typename _CharT>
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inline bool
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iscntrl(_CharT __c, const locale& __loc)
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{ return use_facet<ctype<_CharT> >(__loc).is(ctype_base::cntrl, __c); }
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template<typename _CharT>
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inline bool
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isupper(_CharT __c, const locale& __loc)
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{ return use_facet<ctype<_CharT> >(__loc).is(ctype_base::upper, __c); }
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template<typename _CharT>
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inline bool islower(_CharT __c, const locale& __loc)
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{ return use_facet<ctype<_CharT> >(__loc).is(ctype_base::lower, __c); }
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template<typename _CharT>
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inline bool
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isalpha(_CharT __c, const locale& __loc)
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{ return use_facet<ctype<_CharT> >(__loc).is(ctype_base::alpha, __c); }
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template<typename _CharT>
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inline bool
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isdigit(_CharT __c, const locale& __loc)
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{ return use_facet<ctype<_CharT> >(__loc).is(ctype_base::digit, __c); }
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template<typename _CharT>
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inline bool
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ispunct(_CharT __c, const locale& __loc)
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{ return use_facet<ctype<_CharT> >(__loc).is(ctype_base::punct, __c); }
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template<typename _CharT>
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inline bool
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isxdigit(_CharT __c, const locale& __loc)
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{ return use_facet<ctype<_CharT> >(__loc).is(ctype_base::xdigit, __c); }
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template<typename _CharT>
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inline bool
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isalnum(_CharT __c, const locale& __loc)
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{ return use_facet<ctype<_CharT> >(__loc).is(ctype_base::alnum, __c); }
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template<typename _CharT>
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inline bool
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isgraph(_CharT __c, const locale& __loc)
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{ return use_facet<ctype<_CharT> >(__loc).is(ctype_base::graph, __c); }
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template<typename _CharT>
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inline _CharT
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toupper(_CharT __c, const locale& __loc)
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{ return use_facet<ctype<_CharT> >(__loc).toupper(__c); }
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template<typename _CharT>
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inline _CharT
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tolower(_CharT __c, const locale& __loc)
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{ return use_facet<ctype<_CharT> >(__loc).tolower(__c); }
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} // namespace std
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#endif
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