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___FWD_SSTREAM_H
10 #define _LIBCPP___FWD_SSTREAM_H
11 
12 #include <__config>
13 #include <__fwd/string.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, class _Traits = char_traits<_CharT>, class _Allocator = allocator<_CharT> >
22 class _LIBCPP_TEMPLATE_VIS basic_stringbuf;
23 
24 template <class _CharT, class _Traits = char_traits<_CharT>, class _Allocator = allocator<_CharT> >
25 class _LIBCPP_TEMPLATE_VIS basic_istringstream;
26 template <class _CharT, class _Traits = char_traits<_CharT>, class _Allocator = allocator<_CharT> >
27 class _LIBCPP_TEMPLATE_VIS basic_ostringstream;
28 template <class _CharT, class _Traits = char_traits<_CharT>, class _Allocator = allocator<_CharT> >
29 class _LIBCPP_TEMPLATE_VIS basic_stringstream;
30 
31 using stringbuf     = basic_stringbuf<char>;
32 using istringstream = basic_istringstream<char>;
33 using ostringstream = basic_ostringstream<char>;
34 using stringstream  = basic_stringstream<char>;
35 
36 #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
37 using wstringbuf     = basic_stringbuf<wchar_t>;
38 using wistringstream = basic_istringstream<wchar_t>;
39 using wostringstream = basic_ostringstream<wchar_t>;
40 using wstringstream  = basic_stringstream<wchar_t>;
41 #endif
42 
43 template <class _CharT, class _Traits, class _Allocator>
44 class _LIBCPP_PREFERRED_NAME(stringbuf) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wstringbuf)) basic_stringbuf;
45 template <class _CharT, class _Traits, class _Allocator>
46 class _LIBCPP_PREFERRED_NAME(istringstream)
47     _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wistringstream)) basic_istringstream;
48 template <class _CharT, class _Traits, class _Allocator>
49 class _LIBCPP_PREFERRED_NAME(ostringstream)
50     _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wostringstream)) basic_ostringstream;
51 template <class _CharT, class _Traits, class _Allocator>
52 class _LIBCPP_PREFERRED_NAME(stringstream)
53     _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wstringstream)) basic_stringstream;
54 
55 _LIBCPP_END_NAMESPACE_STD
56 
57 #endif // _LIBCPP___FWD_SSTREAM_H
58