// creates and returns the inheritance graph
public InheritanceGraph CreateInheritanceGraph()
{
InheritanceGraph graph = new InheritanceGraph();
string nodeId;
foreach (NamespaceDeclarationSyntax ns in codeAnalysis.GetAllNamespaces())
{
// create a group for each namespace
nodeId = codeAnalysis.GetNamespaceId(ns);
IHNode nsNode = new IHNode(nodeId, nodeId, Type.NAMESPACE);
graph.AddNode(nsNode);
foreach (ClassDeclarationSyntax cl in codeAnalysis.GetAllClasses(ns))
{
// create a group for each class and link it to the namespace group
nodeId = codeAnalysis.GetClassId(cl);
IHNode clNode = new IHNode(nodeId, cl.Identifier.Text, Type.CLASS);
graph.AddNode(clNode);
graph.AddLink(new IHLink(nsNode.Id, clNode.Id, true));
foreach (MethodDeclarationSyntax method in codeAnalysis.GetAllMethods(cl))
{
// create a group for each method and link it to the class group
nodeId = codeAnalysis.GetMethodId(method);
IHNode methodNode = new IHNode(nodeId, method.Identifier.Text, method);
graph.AddNode(methodNode);
graph.AddLink(new IHLink(clNode.Id, methodNode.Id, true));
// add the inheritance tree to the method group
StaticCodeAnalysis.InheritanceTree tree = codeAnalysis.GetInheritanceTree(method);
graph = Tree2Graph(graph, tree.rootClass, methodNode, null);
}
}
}
return(graph);
}
// helper functions:
// =================
// helper to convert the recoursive inheritance tree to a flattened graph
private InheritanceGraph Tree2Graph(InheritanceGraph graph, InheritanceNode tree, IHNode groupNode, IHNode baseTypeNode)
{
ClassDeclarationSyntax classDecl = tree.GetBaseClass();
string nodeName = codeAnalysis.GetClassId(classDecl);
// add the type node
IHNode typeNode = new IHNode(groupNode.Id + ":" + nodeName, nodeName, classDecl, !codeAnalysis.IsClassAbstract(classDecl));
graph.AddNode(typeNode);
// link the type node to the method group
graph.AddLink(new IHLink(groupNode.Id, typeNode.Id, true));
// link the type node to it's base type if it has one
if (baseTypeNode != null)
{
graph.AddLink(new IHLink(typeNode.Id, baseTypeNode.Id, false));
}
foreach (var subClass in tree.GetSubClasses())
{
graph = Tree2Graph(graph, subClass, groupNode, typeNode);
}
return(graph);
}