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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-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef _LIBCPP___FWD_SSTREAM_H10#define _LIBCPP___FWD_SSTREAM_H11 12#include <__config>13#include <__fwd/memory.h>14#include <__fwd/string.h>15 16#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)17# pragma GCC system_header18#endif19 20_LIBCPP_BEGIN_NAMESPACE_STD21 22template <class _CharT, class _Traits = char_traits<_CharT>, class _Allocator = allocator<_CharT> >23class basic_stringbuf;24 25template <class _CharT, class _Traits = char_traits<_CharT>, class _Allocator = allocator<_CharT> >26class basic_istringstream;27template <class _CharT, class _Traits = char_traits<_CharT>, class _Allocator = allocator<_CharT> >28class basic_ostringstream;29template <class _CharT, class _Traits = char_traits<_CharT>, class _Allocator = allocator<_CharT> >30class basic_stringstream;31 32using stringbuf = basic_stringbuf<char>;33using istringstream = basic_istringstream<char>;34using ostringstream = basic_ostringstream<char>;35using stringstream = basic_stringstream<char>;36 37#if _LIBCPP_HAS_WIDE_CHARACTERS38using wstringbuf = basic_stringbuf<wchar_t>;39using wistringstream = basic_istringstream<wchar_t>;40using wostringstream = basic_ostringstream<wchar_t>;41using wstringstream = basic_stringstream<wchar_t>;42#endif43 44template <class _CharT, class _Traits, class _Allocator>45class _LIBCPP_PREFERRED_NAME(stringbuf) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wstringbuf)) basic_stringbuf;46template <class _CharT, class _Traits, class _Allocator>47class _LIBCPP_PREFERRED_NAME(istringstream)48 _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wistringstream)) basic_istringstream;49template <class _CharT, class _Traits, class _Allocator>50class _LIBCPP_PREFERRED_NAME(ostringstream)51 _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wostringstream)) basic_ostringstream;52template <class _CharT, class _Traits, class _Allocator>53class _LIBCPP_PREFERRED_NAME(stringstream)54 _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wstringstream)) basic_stringstream;55 56_LIBCPP_END_NAMESPACE_STD57 58#endif // _LIBCPP___FWD_SSTREAM_H59