DTraits = DOTTraits(SN);
}
- void writeHeader(const std::string &Name) {
+ void writeGraph(const std::string &Title = "") {
+ // Output the header for the graph...
+ writeHeader(Title);
+
+ // Emit all of the nodes in the graph...
+ writeNodes();
+
+ // Output any customizations on the graph
+ DOTGraphTraits<GraphType>::addCustomGraphFeatures(G, *this);
+
+ // Output the end of the graph
+ writeFooter();
+ }
+
+ void writeHeader(const std::string &Title) {
std::string GraphName = DTraits.getGraphName(G);
- if (!Name.empty())
- O << "digraph \"" << DOT::EscapeString(Name) << "\" {\n";
+ if (!Title.empty())
+ O << "digraph \"" << DOT::EscapeString(Title) << "\" {\n";
else if (!GraphName.empty())
O << "digraph \"" << DOT::EscapeString(GraphName) << "\" {\n";
else
if (DTraits.renderGraphFromBottomUp())
O << "\trankdir=\"BT\";\n";
- if (!Name.empty())
- O << "\tlabel=\"" << DOT::EscapeString(Name) << "\";\n";
+ if (!Title.empty())
+ O << "\tlabel=\"" << DOT::EscapeString(Title) << "\";\n";
else if (!GraphName.empty())
O << "\tlabel=\"" << DOT::EscapeString(GraphName) << "\";\n";
O << DTraits.getGraphProperties(G);
template<typename GraphType>
raw_ostream &WriteGraph(raw_ostream &O, const GraphType &G,
bool ShortNames = false,
- const std::string &Name = "",
const std::string &Title = "") {
// Start the graph emission process...
GraphWriter<GraphType> W(O, G, ShortNames);
- // Output the header for the graph...
- W.writeHeader(Title);
-
- // Emit all of the nodes in the graph...
- W.writeNodes();
-
- // Output any customizations on the graph
- DOTGraphTraits<GraphType>::addCustomGraphFeatures(G, W);
+ // Emit the graph.
+ W.writeGraph(Title);
- // Output the end of the graph
- W.writeFooter();
return O;
}
raw_fd_ostream O(Filename.c_str(), ErrorInfo);
if (ErrorInfo.empty()) {
- llvm::WriteGraph(O, G, ShortNames, Name, Title);
+ llvm::WriteGraph(O, G, ShortNames, Title);
errs() << " done. \n";
} else {
errs() << "error opening file '" << Filename.str() << "' for writing!\n";