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src/lemon/graph_writer.h
changeset 1208 f486d30e4e7b
parent 1188 7e529047df1a
child 1214 39993ada11c7
equal deleted inserted replaced
3:a116e83da6d8 4:410cab1b4986 
    25 #include <map>
 
    25 #include <map>
 
    26 #include <vector>
 
    26 #include <vector>
 
    27 
    27 
    28 #include <memory>
 
    28 #include <memory>
 
    29 
    29 
       
    30 #include <lemon/map_utils.h>
 
    30 #include <lemon/invalid.h>
 
    31 #include <lemon/invalid.h>
 
    31 #include <lemon/error.h>
 
    32 #include <lemon/error.h>
 
    32 
    33 
    33 
    34 
    34 namespace lemon {
 
    35 namespace lemon {
 
   160     /// \brief Construct a new GraphWriter.
 
   161     /// \brief Construct a new GraphWriter.
 
   161     ///
 
   162     ///
 
   162     /// Construct a new GraphWriter. It writes from the given map,
 
   163     /// Construct a new GraphWriter. It writes from the given map,
 
   163     /// it constructs the given map and it use the given writer as the
 
   164     /// it constructs the given map and it use the given writer as the
 
   164     /// default skipper.
 
   165     /// default skipper.
 
   165     GraphWriter(std::ostream& _os, Graph& _graph) : os(_os), graph(_graph) {}
 
   166     GraphWriter(std::ostream& _os, const Graph& _graph) 
       
   167       : os(_os), graph(_graph) {}
 
   166 
   168 
   167 
   169 
   168     /// \brief Destruct the graph writer.
 
   170     /// \brief Destruct the graph writer.
 
   169     ///
 
   171     ///
 
   170     /// Destruct the graph writer.
 
   172     /// Destruct the graph writer.
 
   365 
   367 
   366     typedef std::vector<std::pair<std::string, Edge> > EdgeWriters;
 
   368     typedef std::vector<std::pair<std::string, Edge> > EdgeWriters;
 
   367     EdgeWriters edge_writers;
 
   369     EdgeWriters edge_writers;
 
   368 
   370 
   369     std::ostream& os;
 
   371     std::ostream& os;
 
   370     Graph& graph;
 
   372     const Graph& graph;
 
   371 
   373 
   372   };
 
   374   };
 
   373 
   375 
       
   376   /// Ready to use writer function.  
       
   377   template<typename Graph, typename CapacityMap, typename CostMap>
 
       
   378   void writeGraph(std::ostream& os, const Graph &g, 
       
   379 		  const CapacityMap& capacity, const typename Graph::Node &s,
 
       
   380 		  const typename Graph::Node &t, const CostMap& cost) {
 
       
   381     GraphWriter<Graph> reader(os, g);
 
       
   382     IdMap<Graph, typename Graph::Node> nodeIdMap(g);
 
       
   383     reader.addNodeMap("id", nodeIdMap);
 
       
   384     IdMap<Graph, typename Graph::Edge> edgeIdMap(g);
 
       
   385     reader.addEdgeMap("id", edgeIdMap);
 
       
   386     reader.addEdgeMap("capacity", capacity);
 
       
   387     reader.addEdgeMap("cost", cost);
 
       
   388     reader.addNode("source", s);
 
       
   389     reader.addNode("target", t);
 
       
   390     reader.run();
 
       
   391   }
 
       
   392 
       
   393   /// Ready to use writer function.  
       
   394   template<typename Graph, typename CapacityMap, typename CostMap>
 
       
   395   void writeGraph(std::ostream& os, const Graph &g, 
       
   396 		  const CapacityMap& capacity, const typename Graph::Node &s,
 
       
   397 		  const typename Graph::Node &t) {
 
       
   398     GraphWriter<Graph> reader(os, g);
 
       
   399     IdMap<Graph, typename Graph::Node> nodeIdMap(g);
 
       
   400     reader.addNodeMap("id", nodeIdMap);
 
       
   401     IdMap<Graph, typename Graph::Edge> edgeIdMap(g);
 
       
   402     reader.addEdgeMap("id", edgeIdMap);
 
       
   403     reader.addEdgeMap("capacity", capacity);
 
       
   404     reader.addNode("source", s);
 
       
   405     reader.addNode("target", t);
 
       
   406     reader.run();
 
       
   407   }
 
       
   408 
       
   409   /// Ready to use writer function.  
       
   410   template<typename Graph, typename CapacityMap>
 
       
   411   void writeGraph(std::ostream& os, const Graph &g, 
       
   412 		  const CapacityMap& capacity, const typename Graph::Node &s) {
 
       
   413     GraphWriter<Graph> reader(os, g);
 
       
   414     IdMap<Graph, typename Graph::Node> nodeIdMap(g);
 
       
   415     reader.addNodeMap("id", nodeIdMap);
 
       
   416     IdMap<Graph, typename Graph::Edge> edgeIdMap(g);
 
       
   417     reader.addEdgeMap("id", edgeIdMap);
 
       
   418     reader.addEdgeMap("capacity", capacity);
 
       
   419     reader.addNode("source", s);
 
       
   420     reader.run();
 
       
   421   }
 
       
   422   /// Ready to use writer function.  
       
   423   template<typename Graph, typename CapacityMap>
 
       
   424   void writeGraph(std::ostream& os, const Graph &g, 
       
   425 		  const CapacityMap& capacity) {
 
       
   426     GraphWriter<Graph> reader(os, g);
 
       
   427     IdMap<Graph, typename Graph::Node> nodeIdMap(g);
 
       
   428     reader.addNodeMap("id", nodeIdMap);
 
       
   429     IdMap<Graph, typename Graph::Edge> edgeIdMap(g);
 
       
   430     reader.addEdgeMap("id", edgeIdMap);
 
       
   431     reader.addEdgeMap("capacity", capacity);
 
       
   432     reader.run();
 
       
   433   }
 
       
   434   /// Ready to use writer function.  
       
   435   template<typename Graph>
 
       
   436   void writeGraph(std::ostream& os, const Graph &g) {
 
       
   437     GraphWriter<Graph> reader(os, g);
 
       
   438     IdMap<Graph, typename Graph::Node> nodeIdMap(g);
 
       
   439     reader.addNodeMap("id", nodeIdMap);
 
       
   440     IdMap<Graph, typename Graph::Edge> edgeIdMap(g);
 
       
   441     reader.addEdgeMap("id", edgeIdMap);
 
       
   442     reader.run();
 
       
   443   }
 
       
   444 
   374 
   445 
   375 }
 
   446 }
lemon-0.x