diff -r 000000000000 -r e4d67989cc36 ossrv_pub/boost_apis/boost/graph/graphviz.hpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ossrv_pub/boost_apis/boost/graph/graphviz.hpp	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,772 @@
+//=======================================================================
+// Copyright 2001 University of Notre Dame.
+// Copyright 2003 Jeremy Siek
+// Authors: Lie-Quan Lee and Jeremy Siek
+//
+// Distributed under the Boost Software License, Version 1.0. (See
+// accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+//=======================================================================
+#ifndef BOOST_GRAPHVIZ_HPP
+#define BOOST_GRAPHVIZ_HPP
+
+#include <boost/config.hpp>
+#include <string>
+#include <map>
+#include <iostream>
+#include <fstream>
+#include <stdio.h> // for FILE
+#include <boost/property_map.hpp>
+#include <boost/tuple/tuple.hpp>
+#include <boost/graph/graph_traits.hpp>
+#include <boost/graph/properties.hpp>
+#include <boost/graph/subgraph.hpp>
+#include <boost/graph/adjacency_list.hpp>
+#include <boost/dynamic_property_map.hpp>
+
+#ifdef BOOST_HAS_DECLSPEC
+#  if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_GRAPH_DYN_LINK)
+#    ifdef BOOST_GRAPH_SOURCE
+#      define BOOST_GRAPH_DECL __declspec(dllexport)
+#    else
+#      define BOOST_GRAPH_DECL __declspec(dllimport)
+#    endif  // BOOST_GRAPH_SOURCE
+#  endif  // DYN_LINK
+#endif  // BOOST_HAS_DECLSPEC
+
+#ifndef BOOST_GRAPH_DECL
+#  define BOOST_GRAPH_DECL
+#endif
+
+namespace boost {
+
+  template <typename directed_category>
+  struct graphviz_io_traits {
+    static std::string name() {
+      return "digraph";
+    }
+    static std::string delimiter() {
+      return "->";
+    }  };
+
+  template <>
+  struct graphviz_io_traits <undirected_tag> {
+    static std::string name() {
+      return "graph";
+    }
+    static std::string delimiter() {
+      return "--";
+    }
+  };
+
+  struct default_writer {
+    void operator()(std::ostream&) const {
+    }
+    template <class VorE>
+    void operator()(std::ostream&, const VorE&) const {
+    }
+  };
+
+  template <class Name>
+  class label_writer {
+  public:
+    label_writer(Name _name) : name(_name) {}
+    template <class VertexOrEdge>
+    void operator()(std::ostream& out, const VertexOrEdge& v) const {
+      out << "[label=\"" << get(name, v) << "\"]";
+    }
+  private:
+    Name name;
+  };
+  template <class Name>
+  inline label_writer<Name>
+  make_label_writer(Name n) {
+    return label_writer<Name>(n);
+  }
+
+  enum edge_attribute_t        { edge_attribute        = 1111 };
+  enum vertex_attribute_t      { vertex_attribute      = 2222 };
+  enum graph_graph_attribute_t { graph_graph_attribute = 3333 };
+  enum graph_vertex_attribute_t  { graph_vertex_attribute  = 4444 };
+  enum graph_edge_attribute_t  { graph_edge_attribute  = 5555 };
+
+  BOOST_INSTALL_PROPERTY(edge, attribute);
+  BOOST_INSTALL_PROPERTY(vertex, attribute);
+  BOOST_INSTALL_PROPERTY(graph, graph_attribute);
+  BOOST_INSTALL_PROPERTY(graph, vertex_attribute);
+  BOOST_INSTALL_PROPERTY(graph, edge_attribute);
+
+
+  template <class Attribute>
+  inline void write_attributes(const Attribute& attr, std::ostream& out) {
+    typename Attribute::const_iterator i, iend;
+    i    = attr.begin();
+    iend = attr.end();
+
+    while ( i != iend ) {
+      out << i->first << "=\"" << i->second << "\"";
+      ++i;
+      if ( i != iend )
+        out << ", ";
+    }
+  }
+
+  template<typename Attributes>
+  inline void write_all_attributes(Attributes attributes,
+                                   const std::string& name,
+                                   std::ostream& out)
+  {
+    typename Attributes::const_iterator i = attributes.begin(),
+                                        end = attributes.end();
+    if (i != end) {
+      out << name << " [\n";
+      write_attributes(attributes, out);
+      out << "];\n";
+    }
+  }
+
+  inline void write_all_attributes(detail::error_property_not_found,
+                                   const std::string&,
+                                   std::ostream&)
+  {
+    // Do nothing - no attributes exist
+  }
+
+
+
+
+  template <typename GraphGraphAttributes,
+            typename GraphNodeAttributes,
+            typename GraphEdgeAttributes>
+  struct graph_attributes_writer
+  {
+    graph_attributes_writer(GraphGraphAttributes gg,
+                            GraphNodeAttributes gn,
+                            GraphEdgeAttributes ge)
+      : g_attributes(gg), n_attributes(gn), e_attributes(ge) { }
+
+    void operator()(std::ostream& out) const {
+      write_all_attributes(g_attributes, "graph", out);
+      write_all_attributes(n_attributes, "node", out);
+      write_all_attributes(e_attributes, "edge", out);
+    }
+    GraphGraphAttributes g_attributes;
+    GraphNodeAttributes n_attributes;
+    GraphEdgeAttributes e_attributes;
+  };
+
+  template <typename GAttrMap, typename NAttrMap, typename EAttrMap>
+  graph_attributes_writer<GAttrMap, NAttrMap, EAttrMap>
+  make_graph_attributes_writer(const GAttrMap& g_attr, const NAttrMap& n_attr,
+                              const EAttrMap& e_attr) {
+    return graph_attributes_writer<GAttrMap, NAttrMap, EAttrMap>
+      (g_attr, n_attr, e_attr);
+  }
+
+
+  template <typename Graph>
+  graph_attributes_writer
+    <typename graph_property<Graph, graph_graph_attribute_t>::type,
+     typename graph_property<Graph, graph_vertex_attribute_t>::type,
+     typename graph_property<Graph, graph_edge_attribute_t>::type>
+  make_graph_attributes_writer(const Graph& g)
+  {
+    typedef typename graph_property<Graph, graph_graph_attribute_t>::type
+      GAttrMap;
+    typedef typename graph_property<Graph, graph_vertex_attribute_t>::type
+      NAttrMap;
+    typedef typename graph_property<Graph, graph_edge_attribute_t>::type
+      EAttrMap;
+    GAttrMap gam = get_property(g, graph_graph_attribute);
+    NAttrMap nam = get_property(g, graph_vertex_attribute);
+    EAttrMap eam = get_property(g, graph_edge_attribute);
+    graph_attributes_writer<GAttrMap, NAttrMap, EAttrMap> writer(gam, nam, eam);
+    return writer;
+  }
+
+  template <typename AttributeMap>
+  struct attributes_writer {
+    attributes_writer(AttributeMap attr)
+      : attributes(attr) { }
+
+    template <class VorE>
+    void operator()(std::ostream& out, const VorE& e) const {
+      this->write_attribute(out, attributes[e]);
+    }
+
+    private:
+      template<typename AttributeSequence>
+      void write_attribute(std::ostream& out,
+                           const AttributeSequence& seq) const
+      {
+        if (!seq.empty()) {
+          out << "[";
+          write_attributes(seq, out);
+          out << "]";
+        }
+      }
+
+      void write_attribute(std::ostream&,
+                           detail::error_property_not_found) const
+      {
+      }
+    AttributeMap attributes;
+  };
+
+  template <typename Graph>
+  attributes_writer
+    <typename property_map<Graph, edge_attribute_t>::const_type>
+  make_edge_attributes_writer(const Graph& g)
+  {
+    typedef typename property_map<Graph, edge_attribute_t>::const_type
+      EdgeAttributeMap;
+    return attributes_writer<EdgeAttributeMap>(get(edge_attribute, g));
+  }
+
+  template <typename Graph>
+  attributes_writer
+    <typename property_map<Graph, vertex_attribute_t>::const_type>
+  make_vertex_attributes_writer(const Graph& g)
+  {
+    typedef typename property_map<Graph, vertex_attribute_t>::const_type
+      VertexAttributeMap;
+    return attributes_writer<VertexAttributeMap>(get(vertex_attribute, g));
+  }
+
+  template <typename Graph, typename VertexPropertiesWriter,
+            typename EdgePropertiesWriter, typename GraphPropertiesWriter,
+            typename VertexID>
+  inline void write_graphviz(std::ostream& out, const Graph& g,
+                             VertexPropertiesWriter vpw,
+                             EdgePropertiesWriter epw,
+                             GraphPropertiesWriter gpw,
+                             VertexID vertex_id)
+  {
+    typedef typename graph_traits<Graph>::directed_category cat_type;
+    typedef graphviz_io_traits<cat_type> Traits;
+    std::string name = "G";
+    out << Traits::name() << " " << name << " {" << std::endl;
+
+    gpw(out); //print graph properties
+
+    typename graph_traits<Graph>::vertex_iterator i, end;
+
+    for(tie(i,end) = vertices(g); i != end; ++i) {
+      out << get(vertex_id, *i);
+      vpw(out, *i); //print vertex attributes
+      out << ";" << std::endl;
+    }
+    typename graph_traits<Graph>::edge_iterator ei, edge_end;
+    for(tie(ei, edge_end) = edges(g); ei != edge_end; ++ei) {
+      out << get(vertex_id, source(*ei, g)) << Traits::delimiter() << get(vertex_id, target(*ei, g)) << " ";
+      epw(out, *ei); //print edge attributes
+      out << ";" << std::endl;
+    }
+    out << "}" << std::endl;
+  }
+
+  template <typename Graph, typename VertexPropertiesWriter,
+            typename EdgePropertiesWriter, typename GraphPropertiesWriter>
+  inline void write_graphviz(std::ostream& out, const Graph& g,
+                             VertexPropertiesWriter vpw,
+                             EdgePropertiesWriter epw,
+                             GraphPropertiesWriter gpw)
+  { write_graphviz(out, g, vpw, epw, gpw, get(vertex_index, g)); }
+
+#if !defined(BOOST_MSVC) || BOOST_MSVC > 1300
+  // ambiguous overload problem with VC++
+  template <typename Graph>
+  inline void
+  write_graphviz(std::ostream& out, const Graph& g) {
+    default_writer dw;
+    default_writer gw;
+    write_graphviz(out, g, dw, dw, gw);
+  }
+#endif
+
+  template <typename Graph, typename VertexWriter>
+  inline void
+  write_graphviz(std::ostream& out, const Graph& g, VertexWriter vw) {
+    default_writer dw;
+    default_writer gw;
+    write_graphviz(out, g, vw, dw, gw);
+  }
+
+  template <typename Graph, typename VertexWriter, typename EdgeWriter>
+  inline void
+  write_graphviz(std::ostream& out, const Graph& g,
+                 VertexWriter vw, EdgeWriter ew) {
+    default_writer gw;
+    write_graphviz(out, g, vw, ew, gw);
+  }
+
+  namespace detail {
+
+    template <class Graph_, class RandomAccessIterator, class VertexID>
+    void write_graphviz_subgraph (std::ostream& out,
+                                  const subgraph<Graph_>& g,
+                                  RandomAccessIterator vertex_marker,
+                                  RandomAccessIterator edge_marker,
+                                  VertexID vertex_id)
+    {
+      typedef subgraph<Graph_> Graph;
+      typedef typename graph_traits<Graph>::vertex_descriptor Vertex;
+      typedef typename graph_traits<Graph>::directed_category cat_type;
+      typedef graphviz_io_traits<cat_type> Traits;
+
+      typedef typename graph_property<Graph, graph_name_t>::type NameType;
+      const NameType& g_name = get_property(g, graph_name);
+
+      if ( g.is_root() )
+        out << Traits::name() ;
+      else
+        out << "subgraph";
+
+      out << " " << g_name << " {" << std::endl;
+
+      typename Graph::const_children_iterator i_child, j_child;
+
+      //print graph/node/edge attributes
+#if defined(BOOST_MSVC) && BOOST_MSVC <= 1300
+      typedef typename graph_property<Graph, graph_graph_attribute_t>::type
+        GAttrMap;
+      typedef typename graph_property<Graph, graph_vertex_attribute_t>::type
+        NAttrMap;
+      typedef typename graph_property<Graph, graph_edge_attribute_t>::type
+        EAttrMap;
+      GAttrMap gam = get_property(g, graph_graph_attribute);
+      NAttrMap nam = get_property(g, graph_vertex_attribute);
+      EAttrMap eam = get_property(g, graph_edge_attribute);
+      graph_attributes_writer<GAttrMap, NAttrMap, EAttrMap> writer(gam, nam, eam);
+      writer(out);
+#else
+      make_graph_attributes_writer(g)(out);
+#endif
+
+      //print subgraph
+      for ( tie(i_child,j_child) = g.children();
+            i_child != j_child; ++i_child )
+        write_graphviz_subgraph(out, *i_child, vertex_marker, edge_marker,
+                                vertex_id);
+
+      // Print out vertices and edges not in the subgraphs.
+
+      typename graph_traits<Graph>::vertex_iterator i, end;
+      typename graph_traits<Graph>::edge_iterator ei, edge_end;
+
+      for(tie(i,end) = vertices(g); i != end; ++i) {
+        Vertex v = g.local_to_global(*i);
+        int pos = get(vertex_id, v);
+        if ( vertex_marker[pos] ) {
+          vertex_marker[pos] = false;
+          out << pos;
+#if defined(BOOST_MSVC) && BOOST_MSVC <= 1300
+          typedef typename property_map<Graph, vertex_attribute_t>::const_type
+            VertexAttributeMap;
+          attributes_writer<VertexAttributeMap> vawriter(get(vertex_attribute,
+                                                             g.root()));
+          vawriter(out, v);
+#else
+          make_vertex_attributes_writer(g.root())(out, v);
+#endif
+          out << ";" << std::endl;
+        }
+      }
+
+      for (tie(ei, edge_end) = edges(g); ei != edge_end; ++ei) {
+        Vertex u = g.local_to_global(source(*ei,g)),
+          v = g.local_to_global(target(*ei, g));
+        int pos = get(get(edge_index, g.root()), g.local_to_global(*ei));
+        if ( edge_marker[pos] ) {
+          edge_marker[pos] = false;
+          out << get(vertex_id, u) << " " << Traits::delimiter()
+              << " " << get(vertex_id, v);
+#if defined(BOOST_MSVC) && BOOST_MSVC <= 1300
+          typedef typename property_map<Graph, edge_attribute_t>::const_type
+            EdgeAttributeMap;
+          attributes_writer<EdgeAttributeMap> eawriter(get(edge_attribute, g));
+          eawriter(out, *ei);
+#else
+          make_edge_attributes_writer(g)(out, *ei); //print edge properties
+#endif
+          out << ";" << std::endl;
+        }
+      }
+      out << "}" << std::endl;
+    }
+  } // namespace detail
+
+  // requires graph_name graph property
+  template <typename Graph>
+  void write_graphviz(std::ostream& out, const subgraph<Graph>& g) {
+    std::vector<bool> edge_marker(num_edges(g), true);
+    std::vector<bool> vertex_marker(num_vertices(g), true);
+
+    detail::write_graphviz_subgraph(out, g,
+                                    vertex_marker.begin(),
+                                    edge_marker.begin(), 
+                                    get(vertex_index, g));
+  }
+
+  template <typename Graph>
+  void write_graphviz(const std::string& filename, const subgraph<Graph>& g) {
+    std::ofstream out(filename.c_str());
+    std::vector<bool> edge_marker(num_edges(g), true);
+    std::vector<bool> vertex_marker(num_vertices(g), true);
+
+    detail::write_graphviz_subgraph(out, g,
+                                    vertex_marker.begin(),
+                                    edge_marker.begin(),
+                                    get(vertex_index, g));
+  }
+
+  template <typename Graph, typename VertexID>
+  void write_graphviz(std::ostream& out, const subgraph<Graph>& g,
+                      VertexID vertex_id) 
+  {
+    std::vector<bool> edge_marker(num_edges(g), true);
+    std::vector<bool> vertex_marker(num_vertices(g), true);
+
+    detail::write_graphviz_subgraph(out, g,
+                                    vertex_marker.begin(),
+                                    edge_marker.begin(), 
+                                    vertex_id);
+  }
+
+  template <typename Graph, typename VertexID>
+  void write_graphviz(const std::string& filename, const subgraph<Graph>& g,
+                      VertexID vertex_id) 
+  {
+    std::ofstream out(filename.c_str());
+    std::vector<bool> edge_marker(num_edges(g), true);
+    std::vector<bool> vertex_marker(num_vertices(g), true);
+
+    detail::write_graphviz_subgraph(out, g,
+                                    vertex_marker.begin(),
+                                    edge_marker.begin(),
+                                    vertex_id);
+  }
+
+  typedef std::map<std::string, std::string> GraphvizAttrList;
+
+  typedef property<vertex_attribute_t, GraphvizAttrList>
+          GraphvizVertexProperty;
+
+  typedef property<edge_attribute_t, GraphvizAttrList,
+                   property<edge_index_t, int> >
+          GraphvizEdgeProperty;
+
+  typedef property<graph_graph_attribute_t, GraphvizAttrList,
+                   property<graph_vertex_attribute_t, GraphvizAttrList,
+                   property<graph_edge_attribute_t, GraphvizAttrList,
+                   property<graph_name_t, std::string> > > >
+          GraphvizGraphProperty;
+
+  typedef subgraph<adjacency_list<vecS,
+                   vecS, directedS,
+                   GraphvizVertexProperty,
+                   GraphvizEdgeProperty,
+                   GraphvizGraphProperty> >
+          GraphvizDigraph;
+
+  typedef subgraph<adjacency_list<vecS,
+                   vecS, undirectedS,
+                   GraphvizVertexProperty,
+                   GraphvizEdgeProperty,
+                   GraphvizGraphProperty> >
+          GraphvizGraph;
+
+
+  // These four require linking the BGL-Graphviz library: libbgl-viz.a
+  // from the /src directory.
+  extern void read_graphviz(const std::string& file, GraphvizDigraph& g);
+  extern void read_graphviz(FILE* file, GraphvizDigraph& g);
+
+  extern void read_graphviz(const std::string& file, GraphvizGraph& g);
+  extern void read_graphviz(FILE* file, GraphvizGraph& g);
+
+  class dynamic_properties_writer
+  {
+  public:
+    dynamic_properties_writer(const dynamic_properties& dp) : dp(&dp) { }
+
+    template<typename Descriptor>
+    void operator()(std::ostream& out, Descriptor key) const
+    {
+      bool first = true;
+      for (dynamic_properties::const_iterator i = dp->begin(); 
+           i != dp->end(); ++i) {
+        if (typeid(key) == i->second->key()) {
+          if (first) out << " [";
+          else out << ", ";
+          first = false;
+
+          out << i->first << "=\"" << i->second->get_string(key) << "\"";
+        }
+      }
+
+      if (!first) out << "]";
+    }
+
+  private:
+    const dynamic_properties* dp;
+  };
+
+  class dynamic_vertex_properties_writer
+  {
+  public:
+    dynamic_vertex_properties_writer(const dynamic_properties& dp,
+                                     const std::string& node_id) 
+      : dp(&dp), node_id(&node_id) { }
+
+    template<typename Descriptor>
+    void operator()(std::ostream& out, Descriptor key) const
+    {
+      bool first = true;
+      for (dynamic_properties::const_iterator i = dp->begin(); 
+           i != dp->end(); ++i) {
+        if (typeid(key) == i->second->key()
+            && i->first != *node_id) {
+          if (first) out << " [";
+          else out << ", ";
+          first = false;
+
+          out << i->first << "=\"" << i->second->get_string(key) << "\"";
+        }
+      }
+
+      if (!first) out << "]";
+    }
+
+  private:
+    const dynamic_properties* dp;
+    const std::string* node_id;
+  };
+
+  namespace graph { namespace detail {
+
+    template<typename Vertex>
+    struct node_id_property_map
+    {
+      typedef std::string value_type;
+      typedef value_type reference;
+      typedef Vertex key_type;
+      typedef readable_property_map_tag category;
+
+      node_id_property_map() {}
+
+      node_id_property_map(const dynamic_properties& dp,
+                           const std::string& node_id)
+        : dp(&dp), node_id(&node_id) { }
+
+      const dynamic_properties* dp;
+      const std::string* node_id;
+    };
+
+    template<typename Vertex>
+    inline std::string 
+    get(node_id_property_map<Vertex> pm, 
+        typename node_id_property_map<Vertex>::key_type v)
+    { return get(*pm.node_id, *pm.dp, v); }
+
+  } } // end namespace graph::detail
+
+  template<typename Graph>
+  inline void
+  write_graphviz(std::ostream& out, const Graph& g,
+                 const dynamic_properties& dp, 
+                 const std::string& node_id = "node_id")
+  {
+    typedef typename graph_traits<Graph>::vertex_descriptor Vertex;
+    write_graphviz(out, g, dp, node_id,
+                   graph::detail::node_id_property_map<Vertex>(dp, node_id));
+  }
+
+  template<typename Graph, typename VertexID>
+  void
+  write_graphviz(std::ostream& out, const Graph& g,
+                 const dynamic_properties& dp, const std::string& node_id,
+                 VertexID id)
+  {
+    write_graphviz
+      (out, g,
+       /*vertex_writer=*/dynamic_vertex_properties_writer(dp, node_id),
+       /*edge_writer=*/dynamic_properties_writer(dp),
+       /*graph_writer=*/default_writer(),
+       id);
+  }
+
+/////////////////////////////////////////////////////////////////////////////
+// Graph reader exceptions
+/////////////////////////////////////////////////////////////////////////////
+struct graph_exception : public std::exception {
+  virtual ~graph_exception() throw() {}
+  virtual const char* what() const throw() = 0;
+};
+
+struct bad_parallel_edge : public graph_exception {
+  std::string from;
+  std::string to;
+  mutable std::string statement;
+  bad_parallel_edge(const std::string& i, const std::string& j) :
+    from(i), to(j) {}
+
+  virtual ~bad_parallel_edge() throw() {}
+  const char* what() const throw() {
+    if(statement.empty())
+      statement =
+        std::string("Failed to add parallel edge: (")
+        + from +  "," + to + ")\n";
+
+    return statement.c_str();
+  }
+};
+
+struct directed_graph_error : public graph_exception {
+  virtual ~directed_graph_error() throw() {}
+  virtual const char* what() const throw() {
+    return
+      "read_graphviz: "
+      "Tried to read a directed graph into an undirected graph.";
+  }
+};
+
+struct undirected_graph_error : public graph_exception {
+  virtual ~undirected_graph_error() throw() {}
+  virtual const char* what() const throw() {
+    return
+      "read_graphviz: "
+      "Tried to read an undirected graph into a directed graph.";
+  }
+};
+
+namespace detail { namespace graph {
+
+typedef std::string id_t;
+typedef id_t node_t;
+
+// edges are not uniquely determined by adjacent nodes
+class edge_t {
+  int idx_;
+  explicit edge_t(int i) : idx_(i) {}
+public:
+  static edge_t new_edge() {
+    static int idx = 0;
+    return edge_t(idx++);
+  };
+  
+  bool operator==(const edge_t& rhs) const {
+    return idx_ == rhs.idx_;
+  }
+  bool operator<(const edge_t& rhs) const {
+    return idx_ < rhs.idx_;
+  }
+};
+
+class mutate_graph
+{
+ public:
+  virtual ~mutate_graph() {}
+  virtual bool is_directed() const = 0;
+  virtual void do_add_vertex(const node_t& node) = 0;
+
+  virtual void 
+  do_add_edge(const edge_t& edge, const node_t& source, const node_t& target)
+    = 0;
+
+  virtual void 
+  set_node_property(const id_t& key, const node_t& node, const id_t& value) = 0;
+
+  virtual void 
+  set_edge_property(const id_t& key, const edge_t& edge, const id_t& value) = 0;
+};
+
+template<typename MutableGraph>
+class mutate_graph_impl : public mutate_graph
+{
+  typedef typename graph_traits<MutableGraph>::vertex_descriptor bgl_vertex_t;
+  typedef typename graph_traits<MutableGraph>::edge_descriptor   bgl_edge_t;
+
+ public:
+  mutate_graph_impl(MutableGraph& graph, dynamic_properties& dp,
+                    std::string node_id_prop)
+    : graph_(graph), dp_(dp), node_id_prop_(node_id_prop) { }
+
+  ~mutate_graph_impl() {}
+
+  bool is_directed() const
+  {
+    return 
+      boost::is_convertible<
+        typename boost::graph_traits<MutableGraph>::directed_category,
+        boost::directed_tag>::value;
+  }
+
+  virtual void do_add_vertex(const node_t& node)
+  {
+    // Add the node to the graph.
+    bgl_vertex_t v = add_vertex(graph_);
+
+    // Set up a mapping from name to BGL vertex.
+    bgl_nodes.insert(std::make_pair(node, v));
+    
+    // node_id_prop_ allows the caller to see the real id names for nodes.
+    put(node_id_prop_, dp_, v, node);
+  }
+
+  void 
+  do_add_edge(const edge_t& edge, const node_t& source, const node_t& target)
+  {
+    std::pair<bgl_edge_t, bool> result =
+     add_edge(bgl_nodes[source], bgl_nodes[target], graph_);
+    
+    if(!result.second) {
+      // In the case of no parallel edges allowed
+      throw bad_parallel_edge(source, target);
+    } else {
+      bgl_edges.insert(std::make_pair(edge, result.first));
+    }
+  }
+
+  void
+  set_node_property(const id_t& key, const node_t& node, const id_t& value)
+  {
+    put(key, dp_, bgl_nodes[node], value);
+  }
+
+  void
+  set_edge_property(const id_t& key, const edge_t& edge, const id_t& value)
+  {
+    put(key, dp_, bgl_edges[edge], value);
+  }
+
+ protected:
+  MutableGraph& graph_;
+  dynamic_properties& dp_;
+  std::string node_id_prop_;
+  std::map<node_t, bgl_vertex_t> bgl_nodes;
+  std::map<edge_t, bgl_edge_t> bgl_edges;
+};
+
+BOOST_GRAPH_DECL
+bool read_graphviz(std::istream& in, mutate_graph& graph);
+
+} } // end namespace detail::graph
+
+// Parse the passed stream as a GraphViz dot file.
+template <typename MutableGraph>
+bool read_graphviz(std::istream& in, MutableGraph& graph,
+                   dynamic_properties& dp,
+                   std::string const& node_id = "node_id") 
+{
+  detail::graph::mutate_graph_impl<MutableGraph> m_graph(graph, dp, node_id);
+  return detail::graph::read_graphviz(in, m_graph);
+}
+
+} // namespace boost
+
+#ifdef BOOST_GRAPH_READ_GRAPHVIZ_ITERATORS
+#  include <boost/graph/detail/read_graphviz_spirit.hpp>
+#endif // BOOST_GRAPH_READ_GRAPHVIZ_ITERATORS
+
+#endif // BOOST_GRAPHVIZ_HPP