[llvm-commits] CVS: llvm/include/Support/DOTGraphTraits.h GraphWriter.h

[Chris Lattner]

Changes in directory llvm/include/Support:

DOTGraphTraits.h updated: 1.2 -> 1.3
GraphWriter.h updated: 1.5 -> 1.6

---
Log message:

     * Add new DOTGraphTraits::addCustomGraphFeatures method 


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Diffs of the changes:

Index: llvm/include/Support/DOTGraphTraits.h
diff -u llvm/include/Support/DOTGraphTraits.h:1.2 llvm/include/Support/DOTGraphTraits.h:1.3
--- llvm/include/Support/DOTGraphTraits.h:1.2	Thu Oct 10 17:29:10 2002
+++ llvm/include/Support/DOTGraphTraits.h	Tue Oct 15 20:44:59 2002
@@ -60,6 +60,15 @@
   /// edge.
   template<typename EdgeIter>
   static EdgeIter getEdgeTarget(void *Node, EdgeIter I) { return I; }
+
+  /// addCustomGraphFeatures - If a graph is made up of more than just
+  /// straight-forward nodes and edges, this is the place to put all of the
+  /// custom stuff neccesary.  The GraphWriter object, instantiated with your
+  /// GraphType is passed in as an argument.  You may call arbitrary methods on
+  /// it to add things to the output graph.
+  ///
+  template<typename GraphWriter>
+  static void addCustomGraphFeatures(void *Graph, GraphWriter &GW) {}
 };
 
 


Index: llvm/include/Support/GraphWriter.h
diff -u llvm/include/Support/GraphWriter.h:1.5 llvm/include/Support/GraphWriter.h:1.6
--- llvm/include/Support/GraphWriter.h:1.5	Tue Oct 15 20:34:18 2002
+++ llvm/include/Support/GraphWriter.h	Tue Oct 15 20:44:59 2002
@@ -72,7 +72,11 @@
     O << DOTTraits::getGraphProperties(G);
     O << "\n";
 
+    // Emit all of the nodes in the graph...
     writeNodes();
+
+    // Output any customizations on the graph
+    DOTTraits::addCustomGraphFeatures(G, *this);
   }
 
   ~GraphWriter() {