| // <locale> Forward declarations -*- C++ -*- |
| |
| // Copyright (C) 1997-2021 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 3, or (at your option) |
| // any later version. |
| |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| // Under Section 7 of GPL version 3, you are granted additional |
| // permissions described in the GCC Runtime Library Exception, version |
| // 3.1, as published by the Free Software Foundation. |
| |
| // You should have received a copy of the GNU General Public License and |
| // a copy of the GCC Runtime Library Exception along with this program; |
| // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
| // <http://www.gnu.org/licenses/>. |
| |
| /** @file bits/localefwd.h |
| * This is an internal header file, included by other library headers. |
| * Do not attempt to use it directly. @headername{locale} |
| */ |
| |
| // |
| // ISO C++ 14882: 22.1 Locales |
| // |
| |
| #ifndef _LOCALE_FWD_H |
| #define _LOCALE_FWD_H 1 |
| |
| #pragma GCC system_header |
| |
| #include <bits/c++config.h> |
| #include <bits/c++locale.h> // Defines __c_locale, config-specific include |
| #include <iosfwd> // For ostreambuf_iterator, istreambuf_iterator |
| #include <cctype> |
| |
| namespace std _GLIBCXX_VISIBILITY(default) |
| { |
| _GLIBCXX_BEGIN_NAMESPACE_VERSION |
| |
| /** |
| * @defgroup locales Locales |
| * |
| * Classes and functions for internationalization and localization. |
| */ |
| |
| // 22.1.1 Locale |
| class locale; |
| |
| template<typename _Facet> |
| bool |
| has_facet(const locale&) throw(); |
| |
| template<typename _Facet> |
| const _Facet& |
| use_facet(const locale&); |
| |
| // 22.1.3 Convenience interfaces |
| template<typename _CharT> |
| bool |
| isspace(_CharT, const locale&); |
| |
| template<typename _CharT> |
| bool |
| isprint(_CharT, const locale&); |
| |
| template<typename _CharT> |
| bool |
| iscntrl(_CharT, const locale&); |
| |
| template<typename _CharT> |
| bool |
| isupper(_CharT, const locale&); |
| |
| template<typename _CharT> |
| bool |
| islower(_CharT, const locale&); |
| |
| template<typename _CharT> |
| bool |
| isalpha(_CharT, const locale&); |
| |
| template<typename _CharT> |
| bool |
| isdigit(_CharT, const locale&); |
| |
| template<typename _CharT> |
| bool |
| ispunct(_CharT, const locale&); |
| |
| template<typename _CharT> |
| bool |
| isxdigit(_CharT, const locale&); |
| |
| template<typename _CharT> |
| bool |
| isalnum(_CharT, const locale&); |
| |
| template<typename _CharT> |
| bool |
| isgraph(_CharT, const locale&); |
| |
| #if __cplusplus >= 201103L |
| template<typename _CharT> |
| bool |
| isblank(_CharT, const locale&); |
| #endif |
| |
| template<typename _CharT> |
| _CharT |
| toupper(_CharT, const locale&); |
| |
| template<typename _CharT> |
| _CharT |
| tolower(_CharT, const locale&); |
| |
| // 22.2.1 and 22.2.1.3 ctype |
| struct ctype_base; |
| template<typename _CharT> |
| class ctype; |
| template<> class ctype<char>; |
| #ifdef _GLIBCXX_USE_WCHAR_T |
| template<> class ctype<wchar_t>; |
| #endif |
| template<typename _CharT> |
| class ctype_byname; |
| // NB: Specialized for char and wchar_t in locale_facets.h. |
| |
| class codecvt_base; |
| template<typename _InternT, typename _ExternT, typename _StateT> |
| class codecvt; |
| template<> class codecvt<char, char, mbstate_t>; |
| #ifdef _GLIBCXX_USE_WCHAR_T |
| template<> class codecvt<wchar_t, char, mbstate_t>; |
| #endif |
| #if __cplusplus >= 201103L |
| template<> class codecvt<char16_t, char, mbstate_t>; |
| template<> class codecvt<char32_t, char, mbstate_t>; |
| #ifdef _GLIBCXX_USE_CHAR8_T |
| template<> class codecvt<char16_t, char8_t, mbstate_t>; |
| template<> class codecvt<char32_t, char8_t, mbstate_t>; |
| #endif |
| #endif |
| template<typename _InternT, typename _ExternT, typename _StateT> |
| class codecvt_byname; |
| |
| // 22.2.2 and 22.2.3 numeric |
| _GLIBCXX_BEGIN_NAMESPACE_LDBL |
| template<typename _CharT, typename _InIter = istreambuf_iterator<_CharT> > |
| class num_get; |
| template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> > |
| class num_put; |
| _GLIBCXX_END_NAMESPACE_LDBL |
| _GLIBCXX_BEGIN_NAMESPACE_CXX11 |
| template<typename _CharT> class numpunct; |
| template<typename _CharT> class numpunct_byname; |
| _GLIBCXX_END_NAMESPACE_CXX11 |
| |
| _GLIBCXX_BEGIN_NAMESPACE_CXX11 |
| // 22.2.4 collation |
| template<typename _CharT> |
| class collate; |
| template<typename _CharT> |
| class collate_byname; |
| _GLIBCXX_END_NAMESPACE_CXX11 |
| |
| // 22.2.5 date and time |
| class time_base; |
| _GLIBCXX_BEGIN_NAMESPACE_CXX11 |
| template<typename _CharT, typename _InIter = istreambuf_iterator<_CharT> > |
| class time_get; |
| template<typename _CharT, typename _InIter = istreambuf_iterator<_CharT> > |
| class time_get_byname; |
| _GLIBCXX_END_NAMESPACE_CXX11 |
| template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> > |
| class time_put; |
| template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> > |
| class time_put_byname; |
| |
| // 22.2.6 money |
| class money_base; |
| _GLIBCXX_BEGIN_NAMESPACE_LDBL_OR_CXX11 |
| template<typename _CharT, typename _InIter = istreambuf_iterator<_CharT> > |
| class money_get; |
| template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> > |
| class money_put; |
| _GLIBCXX_END_NAMESPACE_LDBL_OR_CXX11 |
| _GLIBCXX_BEGIN_NAMESPACE_CXX11 |
| template<typename _CharT, bool _Intl = false> |
| class moneypunct; |
| template<typename _CharT, bool _Intl = false> |
| class moneypunct_byname; |
| _GLIBCXX_END_NAMESPACE_CXX11 |
| |
| // 22.2.7 message retrieval |
| struct messages_base; |
| _GLIBCXX_BEGIN_NAMESPACE_CXX11 |
| template<typename _CharT> |
| class messages; |
| template<typename _CharT> |
| class messages_byname; |
| _GLIBCXX_END_NAMESPACE_CXX11 |
| |
| _GLIBCXX_END_NAMESPACE_VERSION |
| } // namespace std |
| |
| #endif |