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1 | // String support -*- C++ -*- |
2 | ||
405feeb8 | 3 | // Copyright (C) 2001-2013 Free Software Foundation, Inc. |
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4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
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9 | // any later version. |
10 | ||
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | ||
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16 | // Under Section 7 of GPL version 3, you are granted additional |
17 | // permissions described in the GCC Runtime Library Exception, version | |
18 | // 3.1, as published by the Free Software Foundation. | |
0c952af3 | 19 | |
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20 | // You should have received a copy of the GNU General Public License and |
21 | // a copy of the GCC Runtime Library Exception along with this program; | |
22 | // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
23 | // <http://www.gnu.org/licenses/>. | |
0c952af3 | 24 | |
f910786b | 25 | /** @file bits/stringfwd.h |
729e3d3f | 26 | * This is an internal header file, included by other library headers. |
f910786b | 27 | * Do not attempt to use it directly. @headername{string} |
729e3d3f PE |
28 | */ |
29 | ||
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30 | // |
31 | // ISO C++ 14882: 21 Strings library | |
32 | // | |
33 | ||
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34 | #ifndef _STRINGFWD_H |
35 | #define _STRINGFWD_H 1 | |
0c952af3 | 36 | |
b0a85b86 GDR |
37 | #pragma GCC system_header |
38 | ||
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39 | #include <bits/c++config.h> |
40 | ||
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41 | namespace std _GLIBCXX_VISIBILITY(default) |
42 | { | |
43 | _GLIBCXX_BEGIN_NAMESPACE_VERSION | |
3cbc7af0 | 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 | ||
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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 | |
f910786b | 63 | typedef basic_string<char> string; /// A string of @c char |
5112ae3a | 64 | |
3d7c150e | 65 | #ifdef _GLIBCXX_USE_WCHAR_T |
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66 | template<> struct char_traits<wchar_t>; |
67 | ||
f910786b | 68 | typedef basic_string<wchar_t> wstring; /// A string of @c wchar_t |
5112ae3a | 69 | #endif |
3cbc7af0 | 70 | |
734f5023 | 71 | #if ((__cplusplus >= 201103L) \ |
5e44d591 PC |
72 | && defined(_GLIBCXX_USE_C99_STDINT_TR1)) |
73 | ||
74 | template<> struct char_traits<char16_t>; | |
75 | template<> struct char_traits<char32_t>; | |
76 | ||
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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 | |
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79 | |
80 | #endif | |
abe47819 | 81 | /** @} */ |
5e44d591 | 82 | |
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83 | _GLIBCXX_END_NAMESPACE_VERSION |
84 | } // namespace | |
0c952af3 | 85 | |
3d7c150e | 86 | #endif // _STRINGFWD_H |