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1 | // String support -*- C++ -*- |
2 | ||
abe47819 JW |
3 | // Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, |
4 | // 2010 | |
5e44d591 | 5 | // Free Software Foundation, Inc. |
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6 | // |
7 | // This file is part of the GNU ISO C++ Library. This library is free | |
8 | // software; you can redistribute it and/or modify it under the | |
9 | // terms of the GNU General Public License as published by the | |
748086b7 | 10 | // Free Software Foundation; either version 3, or (at your option) |
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11 | // any later version. |
12 | ||
13 | // This library is distributed in the hope that it will be useful, | |
14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | // GNU General Public License for more details. | |
17 | ||
748086b7 JJ |
18 | // Under Section 7 of GPL version 3, you are granted additional |
19 | // permissions described in the GCC Runtime Library Exception, version | |
20 | // 3.1, as published by the Free Software Foundation. | |
0c952af3 | 21 | |
748086b7 JJ |
22 | // You should have received a copy of the GNU General Public License and |
23 | // a copy of the GCC Runtime Library Exception along with this program; | |
24 | // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
25 | // <http://www.gnu.org/licenses/>. | |
0c952af3 | 26 | |
729e3d3f PE |
27 | /** @file stringfwd.h |
28 | * This is an internal header file, included by other library headers. | |
29 | * You should not attempt to use it directly. | |
30 | */ | |
31 | ||
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32 | // |
33 | // ISO C++ 14882: 21 Strings library | |
34 | // | |
35 | ||
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36 | #ifndef _STRINGFWD_H |
37 | #define _STRINGFWD_H 1 | |
0c952af3 | 38 | |
b0a85b86 GDR |
39 | #pragma GCC system_header |
40 | ||
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41 | #include <bits/c++config.h> |
42 | ||
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43 | _GLIBCXX_BEGIN_NAMESPACE(std) |
44 | ||
ed6814f7 | 45 | template<typename _Alloc> |
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46 | class allocator; |
47 | ||
abe47819 JW |
48 | /** |
49 | * @defgroup strings Strings | |
50 | * | |
51 | * @{ | |
52 | */ | |
53 | ||
5112ae3a BK |
54 | template<class _CharT> |
55 | struct char_traits; | |
56 | ||
ed6814f7 | 57 | template<typename _CharT, typename _Traits = char_traits<_CharT>, |
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58 | typename _Alloc = allocator<_CharT> > |
59 | class basic_string; | |
ed6814f7 | 60 | |
5112ae3a | 61 | template<> struct char_traits<char>; |
0c952af3 | 62 | |
abe47819 | 63 | typedef basic_string<char> string; ///< A string of @c char |
5112ae3a | 64 | |
3d7c150e | 65 | #ifdef _GLIBCXX_USE_WCHAR_T |
5112ae3a BK |
66 | template<> struct char_traits<wchar_t>; |
67 | ||
abe47819 | 68 | typedef basic_string<wchar_t> wstring; ///< A string of @c wchar_t |
5112ae3a | 69 | #endif |
3cbc7af0 | 70 | |
5e44d591 PC |
71 | #if (defined(__GXX_EXPERIMENTAL_CXX0X__) \ |
72 | && defined(_GLIBCXX_USE_C99_STDINT_TR1)) | |
73 | ||
74 | template<> struct char_traits<char16_t>; | |
75 | template<> struct char_traits<char32_t>; | |
76 | ||
abe47819 JW |
77 | typedef basic_string<char16_t> u16string; ///< A string of @c char16_t |
78 | typedef basic_string<char32_t> u32string; ///< A string of @c char32_t | |
5e44d591 PC |
79 | |
80 | #endif | |
abe47819 | 81 | /** @} */ |
5e44d591 | 82 | |
3cbc7af0 | 83 | _GLIBCXX_END_NAMESPACE |
0c952af3 | 84 | |
3d7c150e | 85 | #endif // _STRINGFWD_H |