68 lines
2.1 KiB
C
68 lines
2.1 KiB
C
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// Copyright (c) 1997
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// Utrecht University (The Netherlands),
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// ETH Zurich (Switzerland),
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// INRIA Sophia-Antipolis (France),
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// Max-Planck-Institute Saarbruecken (Germany),
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// and Tel-Aviv University (Israel). All rights reserved.
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//
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// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 3 of the License,
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// or (at your option) any later version.
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//
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// Licensees holding a valid commercial license may use this file in
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// accordance with the commercial license agreement provided with the software.
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//
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// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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//
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// $URL$
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// $Id$
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// SPDX-License-Identifier: LGPL-3.0+
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//
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//
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// Author(s) : Lutz Kettner <kettner@inf.ethz.ch>
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#ifndef CGAL_IO_OSTREAM_ITERATOR_H
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#define CGAL_IO_OSTREAM_ITERATOR_H
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#include <CGAL/circulator.h>
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namespace CGAL {
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// This proxy is for the Ostream_iterator.
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template <class T, class Stream>
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class Ostream_proxy {
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Stream& stream;
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public:
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Ostream_proxy( Stream& s) : stream(s) {}
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Ostream_proxy<T,Stream>& operator=( const T& t) {
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stream << t;
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return *this;
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}
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};
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template <class T, class Stream>
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class Ostream_iterator {
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Stream* stream;
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public:
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typedef T value_type;
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typedef T& reference;
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typedef const T& const_reference;
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typedef T* pointer;
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typedef const T* const_pointer;
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typedef std::ptrdiff_t difference_type;
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typedef std::output_iterator_tag iterator_category;
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Ostream_iterator( Stream& s) : stream(&s) {}
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Ostream_iterator<T,Stream>& operator++() { return *this;}
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Ostream_iterator<T,Stream> operator++(int) { return *this;}
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Ostream_proxy<T,Stream> operator*() const {
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return Ostream_proxy<T,Stream>(*stream);
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}
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};
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} //namespace CGAL
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#endif // CGAL_IO_OSTREAM_ITERATOR_H
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