2051 lines
57 KiB
C++
2051 lines
57 KiB
C++
// Locale support -*- C++ -*-
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// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003
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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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#include <cwctype> // For wctype_t
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#include <iosfwd>
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#include <bits/ios_base.h> // For ios_base, ios_base::iostate
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#include <streambuf>
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namespace std
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{
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// NB: Don't instantiate required wchar_t facets if no wchar_t support.
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#ifdef _GLIBCPP_USE_WCHAR_T
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# define _GLIBCPP_NUM_FACETS 28
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#else
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# define _GLIBCPP_NUM_FACETS 14
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#endif
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// Convert string to numeric value of type _Tv and store results.
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// NB: This is specialized for all required types, there is no
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// generic definition.
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template<typename _Tv>
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void
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__convert_to_v(const char* __in, _Tv& __out, ios_base::iostate& __err,
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const __c_locale& __cloc, int __base = 10);
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// Explicit specializations for required types.
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template<>
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void
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__convert_to_v(const char*, long&, ios_base::iostate&,
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const __c_locale&, int);
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template<>
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void
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__convert_to_v(const char*, unsigned long&, ios_base::iostate&,
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const __c_locale&, int);
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#ifdef _GLIBCPP_USE_LONG_LONG
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template<>
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void
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__convert_to_v(const char*, long long&, ios_base::iostate&,
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const __c_locale&, int);
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template<>
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void
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__convert_to_v(const char*, unsigned long long&, ios_base::iostate&,
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const __c_locale&, int);
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#endif
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template<>
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void
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__convert_to_v(const char*, float&, ios_base::iostate&,
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const __c_locale&, int);
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template<>
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void
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__convert_to_v(const char*, double&, ios_base::iostate&,
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const __c_locale&, int);
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template<>
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void
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__convert_to_v(const char*, long double&, ios_base::iostate&,
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const __c_locale&, int);
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// NB: __pad is a struct, rather than a function, so it can be
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// partially-specialized.
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template<typename _CharT, typename _Traits>
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struct __pad
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{
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static void
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_S_pad(ios_base& __io, _CharT __fill, _CharT* __news,
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const _CharT* __olds, const streamsize __newlen,
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const streamsize __oldlen, const bool __num);
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};
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// Used by both numeric and monetary facets.
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// Check to make sure that the __grouping_tmp string constructed in
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// money_get or num_get matches the canonical grouping for a given
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// locale.
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// __grouping_tmp is parsed L to R
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// 1,222,444 == __grouping_tmp of "\1\3\3"
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// __grouping is parsed R to L
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// 1,222,444 == __grouping of "\3" == "\3\3\3"
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template<typename _CharT>
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bool
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__verify_grouping(const basic_string<_CharT>& __grouping,
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basic_string<_CharT>& __grouping_tmp);
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// Used by both numeric and monetary facets.
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// Inserts "group separator" characters into an array of characters.
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// It's recursive, one iteration per group. It moves the characters
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// in the buffer this way: "xxxx12345" -> "12,345xxx". Call this
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// only with __gbeg != __gend.
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template<typename _CharT>
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_CharT*
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__add_grouping(_CharT* __s, _CharT __sep,
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const char* __gbeg, const char* __gend,
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const _CharT* __first, const _CharT* __last);
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// This template permits specializing facet output code for
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// ostreambuf_iterator. For ostreambuf_iterator, sputn is
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// significantly more efficient than incrementing iterators.
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template<typename _CharT>
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inline
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ostreambuf_iterator<_CharT>
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__write(ostreambuf_iterator<_CharT> __s, const _CharT* __ws, int __len)
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{
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__s._M_put(__ws, __len);
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return __s;
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}
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// This is the unspecialized form of the template.
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template<typename _CharT, typename _OutIter>
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inline
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_OutIter
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__write(_OutIter __s, const _CharT* __ws, int __len)
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{
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for (int __j = 0; __j < __len; __j++, ++__s)
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*__s = __ws[__j];
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return __s;
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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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static locale::id id;
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explicit
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ctype(size_t __refs = 0) : __ctype_abstract_base<_CharT>(__refs) { }
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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
|
|
{
|
|
public:
|
|
// NB: Code depends on the order of _S_atoms_out elements.
|
|
// Below are the indices into _S_atoms_out.
|
|
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_e = _S_digits + 14, // For scientific notation, 'e'
|
|
_S_E = _S_udigits + 14, // For scientific notation, 'E'
|
|
_S_end = _S_udigits_end
|
|
};
|
|
|
|
// A list of valid numeric literals for output. This array
|
|
// contains chars that will be passed through the current locale's
|
|
// ctype<_CharT>.widen() and then used to render numbers.
|
|
// For the standard "C" locale, this is
|
|
// "-+xX0123456789abcdef0123456789ABCDEF".
|
|
static const char* _S_atoms_out;
|
|
|
|
protected:
|
|
// String literal of acceptable (narrow) input, for num_get.
|
|
// "0123456789eEabcdfABCDF"
|
|
static const char* _S_atoms_in;
|
|
|
|
enum
|
|
{
|
|
_M_zero,
|
|
_M_e = _M_zero + 10,
|
|
_M_E = _M_zero + 11,
|
|
_M_size = 21 + 1
|
|
};
|
|
|
|
// num_put
|
|
// Construct and return valid scanf format for floating point types.
|
|
static void
|
|
_S_format_float(const ios_base& __io, char* __fptr, char __mod,
|
|
streamsize __prec);
|
|
|
|
// Construct and return valid scanf format for integer types.
|
|
static void
|
|
_S_format_int(const ios_base& __io, char* __fptr, char __mod, char __modl);
|
|
};
|
|
|
|
|
|
template<typename _CharT>
|
|
class __locale_cache;
|
|
|
|
template<typename _CharT>
|
|
class numpunct : public locale::facet
|
|
{
|
|
public:
|
|
// Types:
|
|
typedef _CharT char_type;
|
|
typedef basic_string<_CharT> string_type;
|
|
|
|
friend class __locale_cache<numpunct<_CharT> >;
|
|
|
|
static locale::id id;
|
|
|
|
private:
|
|
char_type _M_decimal_point;
|
|
char_type _M_thousands_sep;
|
|
const char* _M_grouping;
|
|
const char_type* _M_truename;
|
|
const char_type* _M_falsename;
|
|
|
|
public:
|
|
explicit
|
|
numpunct(size_t __refs = 0) : locale::facet(__refs)
|
|
{ _M_initialize_numpunct(); }
|
|
|
|
explicit
|
|
numpunct(__c_locale __cloc, size_t __refs = 0) : locale::facet(__refs)
|
|
{ _M_initialize_numpunct(__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
|
|
truename() const
|
|
{ return this->do_truename(); }
|
|
|
|
string_type
|
|
falsename() const
|
|
{ return this->do_falsename(); }
|
|
|
|
protected:
|
|
virtual
|
|
~numpunct();
|
|
|
|
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_truename() const
|
|
{ return _M_truename; }
|
|
|
|
virtual string_type
|
|
do_falsename() const
|
|
{ return _M_falsename; }
|
|
|
|
// For use at construction time only.
|
|
void
|
|
_M_initialize_numpunct(__c_locale __cloc = NULL);
|
|
};
|
|
|
|
template<typename _CharT>
|
|
locale::id numpunct<_CharT>::id;
|
|
|
|
template<>
|
|
numpunct<char>::~numpunct();
|
|
|
|
template<>
|
|
void
|
|
numpunct<char>::_M_initialize_numpunct(__c_locale __cloc);
|
|
|
|
#ifdef _GLIBCPP_USE_WCHAR_T
|
|
template<>
|
|
numpunct<wchar_t>::~numpunct();
|
|
|
|
template<>
|
|
void
|
|
numpunct<wchar_t>::_M_initialize_numpunct(__c_locale __cloc);
|
|
#endif
|
|
|
|
template<typename _CharT>
|
|
class numpunct_byname : public numpunct<_CharT>
|
|
{
|
|
// Data Member.
|
|
__c_locale _M_c_locale_numpunct;
|
|
|
|
public:
|
|
typedef _CharT char_type;
|
|
typedef basic_string<_CharT> string_type;
|
|
|
|
explicit
|
|
numpunct_byname(const char* __s, size_t __refs = 0)
|
|
: numpunct<_CharT>(__refs)
|
|
{
|
|
_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;
|
|
|
|
#if 0
|
|
// Partial specialization for istreambuf_iterator, so can use traits_type.
|
|
template<typename _CharT>
|
|
class num_get<_CharT, istreambuf_iterator<_CharT> >;
|
|
|
|
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;
|
|
#endif
|
|
|
|
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;
|
|
|
|
void
|
|
_M_group_float(const string& __grouping, char_type __sep,
|
|
const char_type* __p, char_type* __new, char_type* __cs,
|
|
int& __len) const;
|
|
|
|
template<typename _ValueT>
|
|
iter_type
|
|
_M_convert_int(iter_type, ios_base& __io, char_type __fill,
|
|
_ValueT __v) const;
|
|
|
|
void
|
|
_M_group_int(const string& __grouping, char_type __sep,
|
|
ios_base& __io, char_type* __new, char_type* __cs,
|
|
int& __len) const;
|
|
|
|
void
|
|
_M_pad(char_type __fill, streamsize __w, ios_base& __io,
|
|
char_type* __new, const char_type* __cs, int& __len) const;
|
|
|
|
#if 1
|
|
// XXX GLIBCXX_ABI Deprecated, compatibility only.
|
|
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;
|
|
#endif
|
|
|
|
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_c_locale; }
|
|
|
|
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(const _CharT*, const _CharT*) const;
|
|
|
|
size_t
|
|
_M_transform(_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(const char*, const char*) const;
|
|
|
|
template<>
|
|
size_t
|
|
collate<char>::_M_transform(char*, const char*, size_t) const;
|
|
|
|
#ifdef _GLIBCPP_USE_WCHAR_T
|
|
template<>
|
|
int
|
|
collate<wchar_t>::_M_compare(const wchar_t*, const wchar_t*) const;
|
|
|
|
template<>
|
|
size_t
|
|
collate<wchar_t>::_M_transform(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;
|
|
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);
|
|
|
|
explicit
|
|
__timepunct(__c_locale __cloc, const char* __s, size_t __refs = 0);
|
|
|
|
void
|
|
_M_put(_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();
|
|
|
|
// 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(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(wchar_t*, size_t, const wchar_t*,
|
|
const tm*) const;
|
|
#endif
|
|
|
|
// Generic.
|
|
template<typename _CharT>
|
|
const _CharT* __timepunct<_CharT>::_S_timezones[14];
|
|
|
|
// Include host and configuration specific timepunct functions.
|
|
#include <bits/time_members.h>
|
|
|
|
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:
|
|
const char* _M_grouping;
|
|
char_type _M_decimal_point;
|
|
char_type _M_thousands_sep;
|
|
const char_type* _M_curr_symbol;
|
|
const char_type* _M_positive_sign;
|
|
const char_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, const char* __s, size_t __refs = 0)
|
|
: locale::facet(__refs)
|
|
{ _M_initialize_moneypunct(__cloc, __s); }
|
|
|
|
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,
|
|
const char* __name = NULL);
|
|
};
|
|
|
|
template<typename _CharT, bool _Intl>
|
|
locale::id moneypunct<_CharT, _Intl>::id;
|
|
|
|
template<typename _CharT, bool _Intl>
|
|
const bool moneypunct<_CharT, _Intl>::intl;
|
|
|
|
template<>
|
|
moneypunct<char, true>::~moneypunct();
|
|
|
|
template<>
|
|
moneypunct<char, false>::~moneypunct();
|
|
|
|
template<>
|
|
void
|
|
moneypunct<char, true>::_M_initialize_moneypunct(__c_locale, const char*);
|
|
|
|
template<>
|
|
void
|
|
moneypunct<char, false>::_M_initialize_moneypunct(__c_locale, const char*);
|
|
|
|
#ifdef _GLIBCPP_USE_WCHAR_T
|
|
template<>
|
|
moneypunct<wchar_t, true>::~moneypunct();
|
|
|
|
template<>
|
|
moneypunct<wchar_t, false>::~moneypunct();
|
|
|
|
template<>
|
|
void
|
|
moneypunct<wchar_t, true>::_M_initialize_moneypunct(__c_locale,
|
|
const char*);
|
|
|
|
template<>
|
|
void
|
|
moneypunct<wchar_t, false>::_M_initialize_moneypunct(__c_locale,
|
|
const char*);
|
|
#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
|
|
{
|
|
public:
|
|
// Types:
|
|
typedef _CharT char_type;
|
|
typedef basic_string<_CharT> string_type;
|
|
|
|
protected:
|
|
// Underlying "C" library locale information saved from
|
|
// initialization, needed by messages_byname as well.
|
|
__c_locale _M_c_locale_messages;
|
|
char* _M_name_messages;
|
|
|
|
public:
|
|
static locale::id id;
|
|
|
|
explicit
|
|
messages(size_t __refs = 0);
|
|
|
|
// Non-standard.
|
|
explicit
|
|
messages(__c_locale __cloc, const char* __s, size_t __refs = 0);
|
|
|
|
catalog
|
|
open(const basic_string<char>& __s, const locale& __loc) const
|
|
{ return this->do_open(__s, __loc); }
|
|
|
|
// Non-standard and unorthodox, yet effective.
|
|
catalog
|
|
open(const basic_string<char>&, const locale&, const char*) const;
|
|
|
|
string_type
|
|
get(catalog __c, int __set, int __msgid, const string_type& __s) const
|
|
{ return this->do_get(__c, __set, __msgid, __s); }
|
|
|
|
void
|
|
close(catalog __c) const
|
|
{ return this->do_close(__c); }
|
|
|
|
protected:
|
|
virtual
|
|
~messages();
|
|
|
|
virtual catalog
|
|
do_open(const basic_string<char>&, const locale&) const;
|
|
|
|
virtual string_type
|
|
do_get(catalog, int, int, const string_type& __dfault) const;
|
|
|
|
virtual void
|
|
do_close(catalog) const;
|
|
|
|
// Returns a locale and codeset-converted string, given a char* message.
|
|
char*
|
|
_M_convert_to_char(const string_type& __msg) const
|
|
{
|
|
// XXX
|
|
return reinterpret_cast<char*>(const_cast<_CharT*>(__msg.c_str()));
|
|
}
|
|
|
|
// Returns a locale and codeset-converted string, given a char* message.
|
|
string_type
|
|
_M_convert_from_char(char* __msg) const
|
|
{
|
|
// Length of message string without terminating null.
|
|
size_t __len = char_traits<char>::length(__msg) - 1;
|
|
|
|
// "everybody can easily convert the string using
|
|
// mbsrtowcs/wcsrtombs or with iconv()"
|
|
#if 0
|
|
// Convert char* to _CharT in locale used to open catalog.
|
|
// XXX need additional template parameter on messages class for this..
|
|
// typedef typename codecvt<char, _CharT, _StateT> __codecvt_type;
|
|
typedef typename codecvt<char, _CharT, mbstate_t> __codecvt_type;
|
|
|
|
__codecvt_type::state_type __state;
|
|
// XXX may need to initialize state.
|
|
//initialize_state(__state._M_init());
|
|
|
|
char* __from_next;
|
|
// XXX what size for this string?
|
|
_CharT* __to = static_cast<_CharT*>(__builtin_alloca(__len + 1));
|
|
const __codecvt_type& __cvt = use_facet<__codecvt_type>(_M_locale_conv);
|
|
__cvt.out(__state, __msg, __msg + __len, __from_next,
|
|
__to, __to + __len + 1, __to_next);
|
|
return string_type(__to);
|
|
#endif
|
|
#if 0
|
|
typedef ctype<_CharT> __ctype_type;
|
|
// const __ctype_type& __cvt = use_facet<__ctype_type>(_M_locale_msg);
|
|
const __ctype_type& __cvt = use_facet<__ctype_type>(locale());
|
|
// XXX Again, proper length of converted string an issue here.
|
|
// For now, assume the converted length is not larger.
|
|
_CharT* __dest = static_cast<_CharT*>(__builtin_alloca(__len + 1));
|
|
__cvt.widen(__msg, __msg + __len, __dest);
|
|
return basic_string<_CharT>(__dest);
|
|
#endif
|
|
return string_type();
|
|
}
|
|
};
|
|
|
|
template<typename _CharT>
|
|
locale::id messages<_CharT>::id;
|
|
|
|
// Specializations for required instantiations.
|
|
template<>
|
|
string
|
|
messages<char>::do_get(catalog, int, int, const string&) const;
|
|
|
|
#ifdef _GLIBCPP_USE_WCHAR_T
|
|
template<>
|
|
wstring
|
|
messages<wchar_t>::do_get(catalog, int, int, const wstring&) const;
|
|
#endif
|
|
|
|
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* __s, size_t __refs = 0);
|
|
|
|
protected:
|
|
virtual
|
|
~messages_byname()
|
|
{ }
|
|
};
|
|
|
|
// Include host and configuration specific messages functions.
|
|
#include <bits/messages_members.h>
|
|
|
|
|
|
// 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); }
|
|
|
|
/**
|
|
* @if maint
|
|
* __locale_cache objects hold information extracted from facets in
|
|
* a form optimized for parsing and formatting. They are stored in
|
|
* a locale's facet array and accessed via __use_cache<_Facet>.
|
|
*
|
|
* The intent twofold: to avoid the costs of creating a locale
|
|
* object and to avoid calling the virtual functions in a locale's
|
|
* facet to look up data.
|
|
* @endif
|
|
*/
|
|
class __locale_cache_base
|
|
{
|
|
friend class std::locale::_Impl;
|
|
friend class locale;
|
|
|
|
public:
|
|
virtual
|
|
~__locale_cache_base() { }
|
|
|
|
};
|
|
|
|
// This template doesn't really get used for anything except a
|
|
// placeholder for specializations
|
|
template<typename _Facet>
|
|
class __locale_cache : public __locale_cache_base
|
|
{
|
|
// ctor
|
|
__locale_cache(const locale&) {}
|
|
};
|
|
|
|
template<typename _CharT>
|
|
class __locale_cache<numpunct<_CharT> > : public __locale_cache_base
|
|
{
|
|
// Types:
|
|
typedef _CharT char_type;
|
|
typedef char_traits<_CharT> traits_type;
|
|
typedef basic_string<_CharT> string_type;
|
|
|
|
public:
|
|
// Data Members:
|
|
|
|
// The sign used to separate decimal values: for standard US
|
|
// locales, this would usually be: "." Abstracted from
|
|
// numpunct::decimal_point().
|
|
_CharT _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().
|
|
_CharT _M_thousands_sep;
|
|
|
|
// However the US's "false" and "true" are translated. From
|
|
// numpunct::truename() and numpunct::falsename(), respectively.
|
|
const _CharT* _M_truename;
|
|
const _CharT* _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()).
|
|
const char* _M_grouping;
|
|
|
|
// A list of valid numeric literals: for the standard "C"
|
|
// locale, this is "-+xX0123456789abcdef0123456789ABCDEF". This
|
|
// array contains the chars after having been passed through the
|
|
// current locale's ctype<_CharT>.widen().
|
|
|
|
// Copied here from __locale_cache<ctype> to save multiple cache
|
|
// access in num_put functions.
|
|
_CharT _M_atoms_out[__num_base::_S_end];
|
|
|
|
// ctor
|
|
__locale_cache(const locale& __loc);
|
|
__locale_cache(const locale& __loc, bool);
|
|
|
|
~__locale_cache()
|
|
{
|
|
delete [] _M_truename;
|
|
delete [] _M_falsename;
|
|
delete [] _M_grouping;
|
|
}
|
|
};
|
|
} // namespace std
|
|
|
|
#endif
|