Changeset 1037:3eaff8d04171 in lemon-0.x for src/work/deba/graph_io_test.cc

Timestamp:

12/15/04 20:56:55 (20 years ago)

Author:

Balazs Dezso

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@1427

Message:

graph_io under construction
This is a working version, but needs more improvments.

todo:

documention + fix the file format
improve the exception system

add some possible asserts

tutorials

File:

• src/work/deba/graph_io_test.cc (modified) (3 diffs)

src/work/deba/graph_io_test.cc

@@ -1 +1 @@
 #include <lemon/smart_graph.h>
+
+#include "map_utils.h"
+
+
 #include "graph_reader.h"
+#include "graph_writer.h"
 
 #include <iostream>
@@ -12 +17 @@
   SmartGraph graph;
   GraphReader<SmartGraph> reader(input, graph);
+
   SmartGraph::NodeMap<int> id(graph);
   reader.readNodeMap("id", id);
+
   SmartGraph::NodeMap<int> cost(graph);
   reader.readNodeMap("cost", cost);
+ 
   SmartGraph::NodeMap<string> color(graph);
   reader.readNodeMap("color", color);
+
   SmartGraph::NodeMap<string> description(graph);
   reader.readNodeMap<QuotedStringReader>("description", description);
+
   SmartGraph::EdgeMap<char> mmap(graph);
   reader.readEdgeMap("mmap", mmap);
+
   reader.skipEdgeMap<QuotedStringReader>("description");
+
+  SmartGraph::Node source;
+  reader.readNode("source", source);
+  
+  SmartGraph::Edge newedge;
+  reader.readEdge("newedge", newedge);
+
   try {
     reader.read();
@@ -37 +55 @@
     cout << mmap[it] << ' ' << id[graph.source(it)] << ' ' << id[graph.target(it)]  << endl;
   }
+
+  cout << id[source] << ' ' << cost[source] << ' ' << color[source] << ' ' << description[source] << endl;
+  cout << mmap[newedge] << ' ' << id[graph.source(newedge)] << ' ' << id[graph.target(newedge)]  << endl;
+
+  ofstream output("copy.lgf");
+  GraphWriter<SmartGraph> writer(output, graph);
+  
+  DescriptorMap<SmartGraph, SmartGraph::Node, SmartGraph::NodeIt, SmartGraph::NodeMap<int> > node_ids(graph);
+  
+  writer.writeNodeMap("id", node_ids);
+  writer.writeNodeMap<QuotedStringWriter>("format", description);
+
+  DescriptorMap<SmartGraph, SmartGraph::Edge, SmartGraph::EdgeIt, SmartGraph::EdgeMap<int> > edge_ids(graph);
+
+  writer.writeEdgeMap("id", edge_ids);
+  writer.writeEdgeMap("chars", mmap);
+  
+  writer.writeNode("source", node_ids.inverse()[3]);
+  writer.writeEdge("elek", edge_ids.inverse()[6]);
+  writer.write();
+  
   return 0;
 }