mirror of https://github.com/CGAL/cgal
59 lines
1.6 KiB
C++
59 lines
1.6 KiB
C++
// 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)
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//
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// $URL$
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// $Id$
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// SPDX-License-Identifier: LGPL-3.0-or-later OR LicenseRef-Commercial
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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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