Added boost header

test/external/boost/graph/adj_list_serialize.hpp

@@ -0,0 +1,113 @@
+//=======================================================================
+// Copyright 2005 Jeremy G. Siek
+// Authors: Jeremy G. 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 ADJ_LIST_SERIALIZE_HPP
+#define ADJ_LIST_SERIALIZE_HPP
+
+#include <boost/graph/adjacency_list.hpp>
+#include <boost/graph/iteration_macros.hpp>
+#include <boost/pending/property_serialize.hpp>
+#include <boost/config.hpp>
+#include <boost/detail/workaround.hpp>
+
+#include <boost/serialization/collections_save_imp.hpp>
+#include <boost/serialization/collections_load_imp.hpp>
+#include <boost/serialization/split_free.hpp>
+
+namespace boost { 
+
+namespace serialization {
+
+// Turn off tracking for adjacency_list. It's not polymorphic, and we
+// need to do this to enable saving of non-const adjacency lists.
+template<class OEL, class VL, class D, class VP, class EP, class GP, class EL>
+struct tracking_level<boost::adjacency_list<OEL,VL,D,VP,EP,GP,EL> > {
+  typedef mpl::integral_c_tag tag;
+  typedef mpl::int_<track_never> type;
+  BOOST_STATIC_CONSTANT(int, value = tracking_level::type::value);
+};
+
+template<class Archive, class OEL, class VL, class D, 
+     class VP, class EP, class GP, class EL>
+inline void save(
+    Archive & ar,
+    const boost::adjacency_list<OEL,VL,D,VP,EP,GP,EL> &graph,
+    const unsigned int /* file_version */
+){
+  typedef adjacency_list<OEL,VL,D,VP,EP,GP,EL> Graph;
+  typedef typename graph_traits<Graph>::vertex_descriptor Vertex;
+
+  int V = num_vertices(graph);
+  int E = num_edges(graph);
+  ar << BOOST_SERIALIZATION_NVP(V);
+  ar << BOOST_SERIALIZATION_NVP(E);
+
+  // assign indices to vertices
+  std::map<Vertex,int> indices;
+  int num = 0;
+  BGL_FORALL_VERTICES_T(v, graph, Graph) {
+    indices[v] = num++;
+    ar << serialization::make_nvp("vertex_property", get(vertex_all_t(), graph, v) );
+  }
+  
+  // write edges
+  BGL_FORALL_EDGES_T(e, graph, Graph) {
+    ar << serialization::make_nvp("u" , indices[source(e,graph)]);
+    ar << serialization::make_nvp("v" , indices[target(e,graph)]);
+    ar << serialization::make_nvp("edge_property", get(edge_all_t(), graph, e) );
+  }
+}
+
+
+template<class Archive, class OEL, class VL, class D,
+     class VP, class EP, class GP, class EL>
+inline void load(
+    Archive & ar,
+    boost::adjacency_list<OEL,VL,D,VP,EP,GP,EL> &graph,
+    const unsigned int /* file_version */
+){
+  typedef adjacency_list<OEL,VL,D,VP,EP,GP,EL> Graph;
+  typedef typename graph_traits<Graph>::vertex_descriptor Vertex;
+  typedef typename graph_traits<Graph>::edge_descriptor Edge;
+
+  unsigned int V;
+  ar >> BOOST_SERIALIZATION_NVP(V);
+  unsigned int E;
+  ar >> BOOST_SERIALIZATION_NVP(E);
+  
+  std::vector<Vertex> verts(V);
+  int i = 0;
+  while(V-- > 0){
+    Vertex v = add_vertex(graph);
+    verts[i++] = v;
+    ar >> serialization::make_nvp("vertex_property", get(vertex_all_t(), graph, v) );
+  }
+  while(E-- > 0){
+    int u; int v;
+    ar >> BOOST_SERIALIZATION_NVP(u);
+    ar >> BOOST_SERIALIZATION_NVP(v);
+    Edge e; bool inserted;
+    boost::tie(e,inserted) = add_edge(verts[u], verts[v], graph);
+    ar >> serialization::make_nvp("edge_property", get(edge_all_t(), graph, e) );
+  }
+}
+
+template<class Archive, class OEL, class VL, class D, class VP, class EP, class GP, class EL>
+inline void serialize(
+    Archive & ar,
+    boost::adjacency_list<OEL,VL,D,VP,EP,GP,EL> &graph,
+    const unsigned int file_version
+){
+    boost::serialization::split_free(ar, graph, file_version);
+}
+
+}//serialization
+}//boost
+
+
+#endif // ADJ_LIST_SERIALIZE_HPP