doc/graph_io.dox
changeset 1496 c60369a1c987
parent 1333 2640cf6547ff
child 1522 321661278137
equal deleted inserted replaced
2:952c23c73bef 3:1ab0553929ac
    87 
    87 
    88 \code
    88 \code
    89 GraphWriter<ListGraph> writer(std::cout, graph);
    89 GraphWriter<ListGraph> writer(std::cout, graph);
    90 \endcode
    90 \endcode
    91 
    91 
    92 The \c addNodeMap() function declares a \c NodeMap writing command in the
    92 The \c writeNodeMap() function declares a \c NodeMap writing command in the
    93 \c GraphWriter. You should give as parameter the name of the map and the map
    93 \c GraphWriter. You should give as parameter the name of the map and the map
    94 object. The NodeMap writing command with name "id" should write a 
    94 object. The NodeMap writing command with name "id" should write a 
    95 unique map because it is regarded as ID map.
    95 unique map because it is regarded as ID map.
    96 
    96 
    97 \see IdMap, DescriptorMap  
    97 \see IdMap, DescriptorMap  
    98 
    98 
    99 \code
    99 \code
   100 IdMap<ListGraph, Node> nodeIdMap;
   100 IdMap<ListGraph, Node> nodeIdMap;
   101 writer.addNodeMap("id", nodeIdMap);
   101 writer.writeNodeMap("id", nodeIdMap);
   102 
   102 
   103 writer.addNodeMap("x-coord", xCoordMap);
   103 writer.writeNodeMap("x-coord", xCoordMap);
   104 writer.addNodeMap("y-coord", yCoordMap);
   104 writer.writeNodeMap("y-coord", yCoordMap);
   105 writer.addNodeMap("color", colorMap);
   105 writer.writeNodeMap("color", colorMap);
   106 \endcode
   106 \endcode
   107 
   107 
   108 With the \c addEdgeMap() member function you can give an edge map
   108 With the \c writeEdgeMap() member function you can give an edge map
   109 writing command similar to the NodeMaps.
   109 writing command similar to the NodeMaps.
   110 
   110 
   111 \see IdMap, DescriptorMap  
   111 \see IdMap, DescriptorMap  
   112 \code
   112 \code
   113 DescriptorMap<ListGraph, Edge, ListGraph::EdgeMap<int> > edgeDescMap(graph);
   113 DescriptorMap<ListGraph, Edge, ListGraph::EdgeMap<int> > edgeDescMap(graph);
   114 writer.addEdgeMap("descriptor", edgeDescMap);
   114 writer.writeEdgeMap("descriptor", edgeDescMap);
   115 
   115 
   116 writer.addEdgeMap("weight", weightMap);
   116 writer.writeEdgeMap("weight", weightMap);
   117 writer.addEdgeMap("label", labelMap);
   117 writer.writeEdgeMap("label", labelMap);
   118 \endcode
   118 \endcode
   119 
   119 
   120 With \c addNode() and \c addEdge() functions you can point out Nodes and
   120 With \c writeNode() and \c writeEdge() functions you can point out Nodes and
   121 Edges in the graph. By example, you can write out the source and target
   121 Edges in the graph. By example, you can write out the source and target
   122 of the graph.
   122 of the graph.
   123 
   123 
   124 \code
   124 \code
   125 writer.addNode("source", sourceNode);
   125 writer.writeNode("source", sourceNode);
   126 writer.addNode("target", targetNode);
   126 writer.writeNode("target", targetNode);
   127 
   127 
   128 writer.addEdge("observed", edge);
   128 writer.writeEdge("observed", edge);
   129 \endcode
   129 \endcode
   130 
   130 
   131 After you give all write commands you must call the \c run() member
   131 After you give all write commands you must call the \c run() member
   132 function, which execute all the writer commands.
   132 function, which execute all the writer commands.
   133 
   133 
   149 
   149 
   150 \code
   150 \code
   151 GraphReader<ListGraph> reader(std::cin, graph);
   151 GraphReader<ListGraph> reader(std::cin, graph);
   152 \endcode
   152 \endcode
   153 
   153 
   154 The \c addNodeMap() function reads a map from the \c \@nodeset section.
   154 The \c readNodeMap() function reads a map from the \c \@nodeset section.
   155 If there is a map that you do not want to read from the file and there is
   155 If there is a map that you do not want to read from the file and there is
   156 whitespace in the string represenation of the values then you should
   156 whitespace in the string represenation of the values then you should
   157 call the \c skipNodeMap() template member function with proper parameters.
   157 call the \c skipNodeMap() template member function with proper parameters.
   158 
   158 
   159 \see QuotedStringReader
   159 \see QuotedStringReader
   160 \code
   160 \code
   161 reader.addNodeMap("x-coord", xCoordMap);
   161 reader.readNodeMap("x-coord", xCoordMap);
   162 reader.addNodeMap("y-coord", yCoordMap);
   162 reader.readNodeMap("y-coord", yCoordMap);
   163 
   163 
   164 reader.addNodeMap<QuotedStringReader>("label", labelMap);
   164 reader.readNodeMap<QuotedStringReader>("label", labelMap);
   165 reader.skipNodeMap<QuotedStringReader>("description");
   165 reader.skipNodeMap<QuotedStringReader>("description");
   166 
   166 
   167 reader.addNodeMap("color", colorMap);
   167 reader.readNodeMap("color", colorMap);
   168 \endcode
   168 \endcode
   169 
   169 
   170 With the \c addEdgeMap() member function you can give an edge map
   170 With the \c readEdgeMap() member function you can give an edge map
   171 reading command similar to the NodeMaps. 
   171 reading command similar to the NodeMaps. 
   172 
   172 
   173 \code
   173 \code
   174 reader.addEdgeMap("weight", weightMap);
   174 reader.readEdgeMap("weight", weightMap);
   175 reader.addEdgeMap("label", labelMap);
   175 reader.readEdgeMap("label", labelMap);
   176 \endcode
   176 \endcode
   177 
   177 
   178 With \c addNode() and \c addEdge() functions you can read labeled Nodes and
   178 With \c readNode() and \c readEdge() functions you can read labeled Nodes and
   179 Edges.
   179 Edges.
   180 
   180 
   181 \code
   181 \code
   182 reader.addNode("source", sourceNode);
   182 reader.readNode("source", sourceNode);
   183 reader.addNode("target", targetNode);
   183 reader.readNode("target", targetNode);
   184 
   184 
   185 reader.addEdge("observed", edge);
   185 reader.readEdge("observed", edge);
   186 \endcode
   186 \endcode
   187 
   187 
   188 After you give all read commands you must call the \c run() member
   188 After you give all read commands you must call the \c run() member
   189 function, which execute all the commands.
   189 function, which execute all the commands.
   190 
   190 
   228     is >> tmp;
   228     is >> tmp;
   229     value = tmp.length();
   229     value = tmp.length();
   230   }
   230   }
   231 };
   231 };
   232 ...
   232 ...
   233 reader.addNodeMap<LengthReader>("strings", lengthMap);
   233 reader.readNodeMap<LengthReader>("strings", lengthMap);
   234 \endcode  
   234 \endcode  
   235 
   235 
   236 The global functionality of the reader class can be changed by giving a
   236 The global functionality of the reader class can be changed by giving a
   237 special template parameter for the GraphReader class. By default, the
   237 special template parameter for the GraphReader class. By default, the
   238 template parameter is \c DefaultReaderTraits. A reader traits class 
   238 template parameter is \c DefaultReaderTraits. A reader traits class