98 lines
2.5 KiB
C++
98 lines
2.5 KiB
C++
// <string> Forward declarations -*- C++ -*-
|
|
|
|
// Copyright (C) 2001-2016 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/stringfwd.h
|
|
* This is an internal header file, included by other library headers.
|
|
* Do not attempt to use it directly. @headername{string}
|
|
*/
|
|
|
|
//
|
|
// ISO C++ 14882: 21 Strings library
|
|
//
|
|
|
|
#ifndef _STRINGFWD_H
|
|
#define _STRINGFWD_H 1
|
|
|
|
#pragma GCC system_header
|
|
|
|
#include <bits/c++config.h>
|
|
#include <bits/memoryfwd.h>
|
|
|
|
namespace std _GLIBCXX_VISIBILITY(default)
|
|
{
|
|
_GLIBCXX_BEGIN_NAMESPACE_VERSION
|
|
|
|
/**
|
|
* @defgroup strings Strings
|
|
*
|
|
* @{
|
|
*/
|
|
|
|
template<class _CharT>
|
|
struct char_traits;
|
|
|
|
template<> struct char_traits<char>;
|
|
|
|
#ifdef _GLIBCXX_USE_WCHAR_T
|
|
template<> struct char_traits<wchar_t>;
|
|
#endif
|
|
|
|
#if ((__cplusplus >= 201103L) \
|
|
&& defined(_GLIBCXX_USE_C99_STDINT_TR1))
|
|
template<> struct char_traits<char16_t>;
|
|
template<> struct char_traits<char32_t>;
|
|
#endif
|
|
|
|
_GLIBCXX_BEGIN_NAMESPACE_CXX11
|
|
|
|
template<typename _CharT, typename _Traits = char_traits<_CharT>,
|
|
typename _Alloc = allocator<_CharT> >
|
|
class basic_string;
|
|
|
|
/// A string of @c char
|
|
typedef basic_string<char> string;
|
|
|
|
#ifdef _GLIBCXX_USE_WCHAR_T
|
|
/// A string of @c wchar_t
|
|
typedef basic_string<wchar_t> wstring;
|
|
#endif
|
|
|
|
#if ((__cplusplus >= 201103L) \
|
|
&& defined(_GLIBCXX_USE_C99_STDINT_TR1))
|
|
/// A string of @c char16_t
|
|
typedef basic_string<char16_t> u16string;
|
|
|
|
/// A string of @c char32_t
|
|
typedef basic_string<char32_t> u32string;
|
|
#endif
|
|
|
|
_GLIBCXX_END_NAMESPACE_CXX11
|
|
|
|
/** @} */
|
|
|
|
_GLIBCXX_END_NAMESPACE_VERSION
|
|
} // namespace std
|
|
|
|
#endif // _STRINGFWD_H
|