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54 lines
1.4 KiB
C++
54 lines
1.4 KiB
C++
// Copyright David Abrahams 2004. Use, modification and distribution is
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// subject to the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include "node_iterator2.hpp"
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#include <string>
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#include <memory>
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#include <iostream>
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#include <algorithm>
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#include <boost/mem_fn.hpp>
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#include <cassert>
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int main()
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{
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#if defined(BOOST_NO_CXX11_SMART_PTR)
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std::auto_ptr<node<int> > nodes(new node<int>(42));
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#else
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std::unique_ptr<node<int> > nodes(new node<int>(42));
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#endif
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nodes->append(new node<std::string>(" is greater than "));
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nodes->append(new node<int>(13));
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// Check interoperability
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assert(node_iterator(nodes.get()) == node_const_iterator(nodes.get()));
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assert(node_const_iterator(nodes.get()) == node_iterator(nodes.get()));
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assert(node_iterator(nodes.get()) != node_const_iterator());
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assert(node_const_iterator(nodes.get()) != node_iterator());
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std::copy(
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node_iterator(nodes.get()), node_iterator()
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, std::ostream_iterator<node_base>(std::cout, " ")
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);
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std::cout << std::endl;
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std::for_each(
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node_iterator(nodes.get()), node_iterator()
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, boost::mem_fn(&node_base::double_me)
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);
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std::copy(
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node_const_iterator(nodes.get()), node_const_iterator()
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, std::ostream_iterator<node_base>(std::cout, "/")
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);
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std::cout << std::endl;
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return 0;
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}
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