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| 1 | //===----------------------------------------------------------------------===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #ifndef _LIBCPP___CXX03___FWD_STRING_H |
| 10 | #define _LIBCPP___CXX03___FWD_STRING_H |
| 11 | |
| 12 | #include <__cxx03/__config> |
| 13 | #include <__cxx03/__fwd/memory.h> |
| 14 | |
| 15 | #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| 16 | # pragma GCC system_header |
| 17 | #endif |
| 18 | |
| 19 | _LIBCPP_BEGIN_NAMESPACE_STD |
| 20 | |
| 21 | template <class _CharT> |
| 22 | struct _LIBCPP_TEMPLATE_VIS char_traits; |
| 23 | template <> |
| 24 | struct char_traits<char>; |
| 25 | |
| 26 | #ifndef _LIBCPP_HAS_NO_CHAR8_T |
| 27 | template <> |
| 28 | struct char_traits<char8_t>; |
| 29 | #endif |
| 30 | |
| 31 | template <> |
| 32 | struct char_traits<char16_t>; |
| 33 | template <> |
| 34 | struct char_traits<char32_t>; |
| 35 | |
| 36 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
| 37 | template <> |
| 38 | struct char_traits<wchar_t>; |
| 39 | #endif |
| 40 | |
| 41 | template <class _CharT, class _Traits = char_traits<_CharT>, class _Allocator = allocator<_CharT> > |
| 42 | class _LIBCPP_TEMPLATE_VIS basic_string; |
| 43 | |
| 44 | using string = basic_string<char>; |
| 45 | |
| 46 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
| 47 | using wstring = basic_string<wchar_t>; |
| 48 | #endif |
| 49 | |
| 50 | #ifndef _LIBCPP_HAS_NO_CHAR8_T |
| 51 | using u8string = basic_string<char8_t>; |
| 52 | #endif |
| 53 | |
| 54 | using u16string = basic_string<char16_t>; |
| 55 | using u32string = basic_string<char32_t>; |
| 56 | |
| 57 | // clang-format off |
| 58 | template <class _CharT, class _Traits, class _Allocator> |
| 59 | class _LIBCPP_PREFERRED_NAME(string) |
| 60 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
| 61 | _LIBCPP_PREFERRED_NAME(wstring) |
| 62 | #endif |
| 63 | #ifndef _LIBCPP_HAS_NO_CHAR8_T |
| 64 | _LIBCPP_PREFERRED_NAME(u8string) |
| 65 | #endif |
| 66 | _LIBCPP_PREFERRED_NAME(u16string) |
| 67 | _LIBCPP_PREFERRED_NAME(u32string) |
| 68 | basic_string; |
| 69 | // clang-format on |
| 70 | |
| 71 | _LIBCPP_END_NAMESPACE_STD |
| 72 | |
| 73 | #endif // _LIBCPP___CXX03___FWD_STRING_H |
| 74 |
Warning: This file is not a C or C++ file. It does not have highlighting.