1 | //======================================================================= |
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2 | // Copyright 1997, 1998, 1999, 2000 University of Notre Dame. |
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3 | // Authors: Andrew Lumsdaine, Lie-Quan Lee, Jeremy G. Siek |
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4 | // |
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5 | // Distributed under the Boost Software License, Version 1.0. (See |
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6 | // accompanying file LICENSE_1_0.txt or copy at |
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7 | // http://www.boost.org/LICENSE_1_0.txt) |
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8 | //======================================================================= |
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9 | // |
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10 | // Revision History: |
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11 | // 01 April 2001: Modified to use new <boost/limits.hpp> header. (JMaddock) |
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12 | // |
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13 | #ifndef BOOST_GRAPH_GRAPH_SEARCH_EDGE_VISITORS_HPP |
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14 | #define BOOST_GRAPH_GRAPH_SEARCH_EDGE_VISITORS_HPP |
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15 | |
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16 | #include <iosfwd> |
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17 | #include <boost/config.hpp> |
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18 | #include <boost/property_map.hpp> |
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19 | #include <boost/graph/graph_traits.hpp> |
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20 | #include <boost/limits.hpp> |
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21 | #include <boost/graph/detail/is_same.hpp> |
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22 | |
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23 | namespace boost { |
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24 | |
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25 | //======================================================================== |
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26 | // Event Tags |
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27 | |
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28 | namespace detail { |
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29 | // For partial specialization workaround |
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30 | enum event_edge_visitor_enum |
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31 | { |
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32 | on_initialize_edge_num, on_start_edge_num, |
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33 | on_discover_edge_num, on_finish_edge_num |
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34 | }; |
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35 | } |
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36 | |
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37 | struct on_initialize_edge { enum { num = detail::on_initialize_edge_num }; }; |
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38 | struct on_start_edge { enum { num = detail::on_start_edge_num }; }; |
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39 | struct on_discover_edge { enum { num = detail::on_discover_edge_num }; }; |
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40 | struct on_finish_edge { enum { num = detail::on_finish_edge_num }; }; |
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41 | |
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42 | } |
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43 | |
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44 | #endif |
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