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// <stack> -*- C++ -*-
// Copyright (C) 2001-2025 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
/*
*
* Copyright (c) 1994
* Hewlett-Packard Company
*
* Permission to use, copy, modify, distribute and sell this software
* and its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation. Hewlett-Packard Company makes no
* representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied warranty.
*
*
* Copyright (c) 1996,1997
* Silicon Graphics Computer Systems, Inc.
*
* Permission to use, copy, modify, distribute and sell this software
* and its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation. Silicon Graphics makes no
* representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied warranty.
*/
/** @file include/stack
* This is a Standard C++ Library header.
*/
#ifndef _GLIBCXX_STACK
#define _GLIBCXX_STACK 1
#ifdef _GLIBCXX_SYSHDR
#pragma GCC system_header
#endif
#include <bits/requires_hosted.h> // containers
#define __glibcxx_want_adaptor_iterator_pair_constructor
#define __glibcxx_want_containers_ranges
#include <bits/version.h>
#include <deque>
#include <bits/stl_stack.h>
#ifdef __glibcxx_format_ranges // C++ >= 23 && HOSTED
#include <bits/formatfwd.h>
namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
// Standard does not constrain accepted _CharT, we do so we can
// befriend specializations.
template<__format::__char _CharT, typename _Tp,
formattable<_CharT> _Container>
struct formatter<stack<_Tp, _Container>, _CharT>
{
private:
using __maybe_const_adaptor
= __conditional_t<
__format::__const_formattable_range<_Container, _CharT>,
const stack<_Tp, _Container>, stack<_Tp, _Container>>;
public:
// Standard declares this as template accepting unconstrained
// ParseContext type.
constexpr typename basic_format_parse_context<_CharT>::iterator
parse(basic_format_parse_context<_CharT>& __pc)
{ return _M_f.parse(__pc); }
// Standard declares this as template accepting unconstrained
// FormatContext type.
template<typename _Out>
typename basic_format_context<_Out, _CharT>::iterator
format(__maybe_const_adaptor& __a,
basic_format_context<_Out, _CharT>& __fc) const
{ return _M_f.format(__a.c, __fc); }
private:
// Standard uses formatter<ref_view<_Container>, _CharT>.
range_formatter<_Tp, _CharT> _M_f;
};
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace std
#endif // __glibcxx_format_ranges
#endif /* _GLIBCXX_STACK */
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