GraphWriter(std::ostream &o, const GraphType &g) : O(o), G(g) {}
void writeHeader(const std::string &Name) {
- if (Name.empty())
- O << "digraph foo {\n"; // Graph name doesn't matter
+ std::string GraphName = DOTTraits::getGraphName(G);
+
+ if (!Name.empty())
+ O << "digraph \"" << DOT::EscapeString(Name) << "\" {\n";
+ else if (!GraphName.empty())
+ O << "digraph \"" << DOT::EscapeString(GraphName) << "\" {\n";
else
- O << "digraph " << Name << " {\n";
+ O << "digraph unnamed {\n";
if (DOTTraits::renderGraphFromBottomUp())
O << "\trankdir=\"BT\";\n";
- std::string GraphName = DOTTraits::getGraphName(G);
- if (!GraphName.empty())
+ if (!Name.empty())
+ O << "\tlabel=\"" << DOT::EscapeString(Name) << "\";\n";
+ else if (!GraphName.empty())
O << "\tlabel=\"" << DOT::EscapeString(GraphName) << "\";\n";
O << DOTTraits::getGraphProperties(G);
O << "\n";
void writeNode(NodeType *Node) {
std::string NodeAttributes = DOTTraits::getNodeAttributes(Node, G);
- O << "\tNode" << reinterpret_cast<const void*>(Node) << " [shape=record,";
+ O << "\tNode" << static_cast<const void*>(Node) << " [shape=record,";
if (!NodeAttributes.empty()) O << NodeAttributes << ",";
O << "label=\"{";
for (unsigned i = 0; EI != EE && i != 64; ++EI, ++i) {
if (i) O << "|";
- O << "<g" << i << ">" << DOTTraits::getEdgeSourceLabel(Node, EI);
+ O << "<s" << i << ">" << DOTTraits::getEdgeSourceLabel(Node, EI);
}
if (EI != EE)
- O << "|<g64>truncated...";
+ O << "|<s64>truncated...";
O << "}";
if (DOTTraits::renderGraphFromBottomUp()) O << "|";
}
O << "|" << (void*)Node;
}
+ if (DOTTraits::hasEdgeDestLabels()) {
+ O << "|{";
+
+ unsigned i = 0, e = DOTTraits::numEdgeDestLabels(Node);
+ for (; i != e && i != 64; ++i) {
+ if (i) O << "|";
+ O << "<d" << i << ">" << DOTTraits::getEdgeDestLabel(Node, i);
+ }
+
+ if (i != e)
+ O << "|<d64>truncated...";
+ O << "}";
+ }
+
O << "}\"];\n"; // Finish printing the "node" line
// Output all of the edges now
DestPort = static_cast<int>(Offset);
}
- emitEdge(reinterpret_cast<const void*>(Node), edgeidx,
- reinterpret_cast<const void*>(TargetNode), DestPort,
+ emitEdge(static_cast<const void*>(Node), edgeidx,
+ static_cast<const void*>(TargetNode), DestPort,
DOTTraits::getEdgeAttributes(Node, EI));
}
}
O << "\tNode" << SrcNodeID;
if (SrcNodePort >= 0)
- O << ":g" << SrcNodePort;
- O << " -> Node" << reinterpret_cast<const void*>(DestNodeID);
+ O << ":s" << SrcNodePort;
+ O << " -> Node" << DestNodeID;
if (DestNodePort >= 0)
- O << ":g" << DestNodePort;
+ O << ":d" << DestNodePort;
if (!Attrs.empty())
O << "[" << Attrs << "]";
template<typename GraphType>
std::ostream &WriteGraph(std::ostream &O, const GraphType &G,
- const std::string &Name = "") {
+ const std::string &Name = "",
+ const std::string &Title = "") {
// Start the graph emission process...
GraphWriter<GraphType> W(O, G);
// Output the header for the graph...
- W.writeHeader(Name);
+ W.writeHeader(Title);
// Emit all of the nodes in the graph...
W.writeNodes();
std::ofstream O(Filename.c_str());
if (O.good()) {
- // Start the graph emission process...
- GraphWriter<GraphType> W(O, G);
-
- // 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);
-
- // Output the end of the graph
- W.writeFooter();
+ WriteGraph(O, G, Name, Title);
cerr << " done. \n";
O.close();
-
} else {
cerr << "error opening file for writing!\n";
Filename.clear();