1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/epoc32/include/stdapis/boost/graph/detail/edge.hpp	Tue Mar 16 16:12:26 2010 +0000
     1.3 @@ -0,0 +1,94 @@
     1.4 +//
     1.5 +//=======================================================================
     1.6 +// Copyright 1997, 1998, 1999, 2000 University of Notre Dame.
     1.7 +// Authors: Andrew Lumsdaine, Lie-Quan Lee, Jeremy G. Siek
     1.8 +//
     1.9 +// Distributed under the Boost Software License, Version 1.0. (See
    1.10 +// accompanying file LICENSE_1_0.txt or copy at
    1.11 +// http://www.boost.org/LICENSE_1_0.txt)
    1.12 +//=======================================================================
    1.13 +
    1.14 +#ifndef BOOST_GRAPH_DETAIL_EDGE_HPP
    1.15 +#define BOOST_GRAPH_DETAIL_EDGE_HPP
    1.16 +
    1.17 +#if __GNUC__ < 3
    1.18 +#include <iostream>
    1.19 +#else
    1.20 +#include <iosfwd>
    1.21 +#endif
    1.22 +
    1.23 +namespace boost {
    1.24 +
    1.25 +  namespace  detail {
    1.26 +
    1.27 +    template <typename Directed, typename Vertex>
    1.28 +    struct edge_base
    1.29 +    {
    1.30 +      inline edge_base() {} 
    1.31 +      inline edge_base(Vertex s, Vertex d)
    1.32 +        : m_source(s), m_target(d) { }
    1.33 +      Vertex m_source;
    1.34 +      Vertex m_target;
    1.35 +    };
    1.36 +
    1.37 +    template <typename Directed, typename Vertex>
    1.38 +    class edge_desc_impl  : public edge_base<Directed,Vertex> {
    1.39 +      typedef edge_desc_impl                              self;
    1.40 +      typedef edge_base<Directed,Vertex> Base;
    1.41 +    public: 
    1.42 +      typedef void                              property_type;
    1.43 +      
    1.44 +      inline edge_desc_impl() : m_eproperty(0) {} 
    1.45 +      
    1.46 +      inline edge_desc_impl(Vertex s, Vertex d, const property_type* eplug)
    1.47 +        : Base(s,d), m_eproperty(const_cast<property_type*>(eplug)) { }
    1.48 +      
    1.49 +      property_type* get_property() { return m_eproperty; }
    1.50 +      const property_type* get_property() const { return m_eproperty; }
    1.51 +      
    1.52 +      //  protected:
    1.53 +      property_type* m_eproperty;
    1.54 +    };
    1.55 +    
    1.56 +    template <class D, class V>
    1.57 +    inline bool
    1.58 +    operator==(const detail::edge_desc_impl<D,V>& a, 
    1.59 +               const detail::edge_desc_impl<D,V>& b)
    1.60 +    {
    1.61 +      return a.get_property() == b.get_property();
    1.62 +    }
    1.63 +    template <class D, class V>
    1.64 +    inline bool
    1.65 +    operator!=(const detail::edge_desc_impl<D,V>& a, 
    1.66 +               const detail::edge_desc_impl<D,V>& b)
    1.67 +    {
    1.68 +      return ! (a.get_property() == b.get_property());
    1.69 +    }
    1.70 +
    1.71 +  } //namespace detail
    1.72 +  
    1.73 +} // namespace boost
    1.74 +
    1.75 +namespace std {
    1.76 +
    1.77 +#if __GNUC__ < 3
    1.78 +  template <class D, class V>
    1.79 +  std::ostream& 
    1.80 +  operator<<(std::ostream& os, const boost::detail::edge_desc_impl<D,V>& e)
    1.81 +  {
    1.82 +    return os << "(" << e.m_source << "," << e.m_target << ")";
    1.83 +  }
    1.84 +#else
    1.85 +  template <class Char, class Traits, class D, class V>
    1.86 +  std::basic_ostream<Char, Traits>& 
    1.87 +  operator<<(std::basic_ostream<Char, Traits>& os,
    1.88 +             const boost::detail::edge_desc_impl<D,V>& e)
    1.89 +  {
    1.90 +    return os << "(" << e.m_source << "," << e.m_target << ")";
    1.91 +  }
    1.92 +#endif
    1.93 +
    1.94 +}
    1.95 +
    1.96 +
    1.97 +#endif // BOOST_GRAPH_DETAIL_DETAIL_EDGE_HPP