56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
//=======================================================================
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// Copyright 2001 Jeremy G. Siek, Andrew Lumsdaine, Lie-Quan Lee,
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//
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// Distributed under the Boost Software License, Version 1.0. (See
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// accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//=======================================================================
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/*
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IMPORTANT!!!
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~~~~~~~~~~~~
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This example uses interfaces that have been deprecated and removed from Boost.Grpah.
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Someone needs to update it, as it does NOT compile.
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*/
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#include <boost/graph/graphviz.hpp>
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#include <boost/graph/depth_first_search.hpp>
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char name[] = "abcdefghij";
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struct parenthesis_visitor : public boost::default_dfs_visitor
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{
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template <class Vertex, class Graph> void
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start_vertex(Vertex v, const Graph &)
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{
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std::cout << ' ';
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}
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template <class Vertex, class Graph> void
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discover_vertex(Vertex v, const Graph &)
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{
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std::cout << "(" << name[v] << ' ';
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}
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template <class Vertex, class Graph> void
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finish_vertex(Vertex v, const Graph &)
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{
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std::cout << ' ' << name[v] << ")";
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}
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};
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int
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main()
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{
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using namespace boost;
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GraphvizGraph g;
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read_graphviz("figs/dfs-example.dot", g);
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graph_traits < GraphvizGraph >::edge_iterator e, e_end;
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for (boost::tie(e, e_end) = edges(g); e != e_end; ++e)
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std::cout << '(' << name[source(*e, g)] << ' '
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<< name[target(*e, g)] << ')' << std::endl;
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parenthesis_visitor
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paren_vis;
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depth_first_search(g, visitor(paren_vis));
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std::cout << std::endl;
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return 0;
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}
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