chromium/third_party/libc++/src/include/__iterator/istreambuf_iterator.h

// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef _LIBCPP___ITERATOR_ISTREAMBUF_ITERATOR_H
#define _LIBCPP___ITERATOR_ISTREAMBUF_ITERATOR_H

#include <__config>
#include <__fwd/istream.h>
#include <__fwd/streambuf.h>
#include <__iterator/default_sentinel.h>
#include <__iterator/iterator.h>
#include <__iterator/iterator_traits.h>

#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#  pragma GCC system_header
#endif

_LIBCPP_BEGIN_NAMESPACE_STD

_LIBCPP_SUPPRESS_DEPRECATED_PUSH
template <class _CharT, class _Traits>
class _LIBCPP_TEMPLATE_VIS istreambuf_iterator
#if _LIBCPP_STD_VER <= 14 || !defined(_LIBCPP_ABI_NO_ITERATOR_BASES)
    : public iterator<input_iterator_tag, _CharT, typename _Traits::off_type, _CharT*, _CharT>
#endif
{ … };

template <class _CharT, class _Traits>
inline _LIBCPP_HIDE_FROM_ABI bool
operator==(const istreambuf_iterator<_CharT, _Traits>& __a, const istreambuf_iterator<_CharT, _Traits>& __b) { … }

#if _LIBCPP_STD_VER <= 17
template <class _CharT, class _Traits>
inline _LIBCPP_HIDE_FROM_ABI bool
operator!=(const istreambuf_iterator<_CharT, _Traits>& __a, const istreambuf_iterator<_CharT, _Traits>& __b) {
  return !__a.equal(__b);
}
#endif // _LIBCPP_STD_VER <= 17

_LIBCPP_END_NAMESPACE_STD

#endif // _LIBCPP___ITERATOR_ISTREAMBUF_ITERATOR_H