//===-- llvm/Support/DotGraphTraits.h - Customize .dot output ---*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
//===----------------------------------------------------------------------===//
//
// This file defines a template class that can be used to customize dot output
/// getGraphName - Return the label for the graph as a whole. Printed at the
/// top of the graph.
///
- static std::string getGraphName(const void *Graph) { return ""; }
+ template<typename GraphType>
+ static std::string getGraphName(const GraphType& Graph) { return ""; }
/// getGraphProperties - Return any custom properties that should be included
/// in the top level graph structure for dot.
///
- static std::string getGraphProperties(const void *Graph) {
+ template<typename GraphType>
+ static std::string getGraphProperties(const GraphType& Graph) {
return "";
}
+ /// renderGraphFromBottomUp - If this function returns true, the graph is
+ /// emitted bottom-up instead of top-down. This requires graphviz 2.0 to work
+ /// though.
+ static bool renderGraphFromBottomUp() {
+ return false;
+ }
+
/// getNodeLabel - Given a node and a pointer to the top level graph, return
/// the label to print in the node.
- static std::string getNodeLabel(const void *Node, const void *Graph) {
+ template<typename GraphType>
+ static std::string getNodeLabel(const void *Node, const GraphType& Graph) {
return "";
}
+
+ /// hasNodeAddressLabel - If this method returns true, the address of the node
+ /// is added to the label of the node.
+ template<typename GraphType>
+ static bool hasNodeAddressLabel(const void *Node, const GraphType& Graph) {
+ return false;
+ }
/// If you want to specify custom node attributes, this is the place to do so
///
- static std::string getNodeAttributes(const void *Node) { return ""; }
+ template<typename GraphType>
+ static std::string getNodeAttributes(const void *Node,
+ const GraphType& Graph) {
+ return "";
+ }
/// If you want to override the dot attributes printed for a particular edge,
/// override this method.
/// 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(const void *Graph, GraphWriter &GW) {}
+ template<typename GraphType, typename GraphWriter>
+ static void addCustomGraphFeatures(const GraphType& Graph, GraphWriter &GW) {}
};
/// from DefaultDOTGraphTraits if you don't need to override everything.
///
template <typename Ty>
-class DOTGraphTraits : public DefaultDOTGraphTraits {};
+struct DOTGraphTraits : public DefaultDOTGraphTraits {};
} // End llvm namespace