private ICodeEntity AnalyzeType(Type type, CodeAnalysisGraph graph)
{
if (false == ShouldBeIncluded(type))
{
return(null);
}
if (type.IsClass)
{
ClassEntity analyzedClass = new ClassEntity(type.Name, type.FullName, type.IsAbstract);
analyzedClass = (ClassEntity)graph.GetEntity(analyzedClass);
// skip already analyzed entities
if (analyzedClass.AnalysisState != CodeEntityAnalysisState.NotAnalyzed)
{
return(analyzedClass);
}
analyzedClass.AnalysisState = CodeEntityAnalysisState.InAnalysis;
// find direct ancestor
if (type.BaseType != null)
{
ICodeEntity ancestor = AnalyzeType(type.BaseType, graph);
if (ancestor != null)
{
analyzedClass.AddAncestor(ancestor);
}
}
foreach (Type inheritedInterface in type.GetInterfaces())
{
ICodeEntity ancestor = AnalyzeType(inheritedInterface, graph);
if (ancestor != null)
{
analyzedClass.AddAncestor(ancestor);
}
}
foreach (FieldInfo field in type.GetFields(BindingFlags.Instance | BindingFlags.NonPublic))
{
ICodeEntity association = AnalyzeType(field.FieldType, graph);
if (association != null)
{
analyzedClass.AddAssociation(association);
}
}
analyzedClass.AnalysisState = CodeEntityAnalysisState.Analyzed;
return(analyzedClass);
}
else if (type.IsInterface)
{
InterfaceEntity analyzedInterface = new InterfaceEntity(type.Name, type.FullName);
analyzedInterface = (InterfaceEntity)graph.GetEntity(analyzedInterface);
// skip already analyzed entities
if (analyzedInterface.AnalysisState != CodeEntityAnalysisState.NotAnalyzed)
{
return(analyzedInterface);
}
analyzedInterface.AnalysisState = CodeEntityAnalysisState.InAnalysis;
foreach (Type inheritedInterface in type.GetInterfaces())
{
ICodeEntity ancestor = AnalyzeType(inheritedInterface, graph);
if (ancestor != null)
{
analyzedInterface.AddAncestor(ancestor);
}
}
analyzedInterface.AnalysisState = CodeEntityAnalysisState.Analyzed;
return(analyzedInterface);
}
return(null);
}
public void GenerateDiagram(CodeAnalysisGraph graph, Stream outputStream)
{
using (StreamWriter writer = new StreamWriter(outputStream))
{
string fontName = "Tahoma";
writer.WriteLine("digraph");
writer.WriteLine("{");
writer.WriteLine(@"node [shape = ""record"" fontsize=""7""]");
foreach (ICodeEntity entity in graph.Entities.Values)
{
if (entity is ClassEntity)
{
ClassEntity classEntity = (ClassEntity)entity;
writer.WriteLine(
"node{0} [label = \"{1}\" fontname=\"{2}\"]",
classEntity.UniqueId,
classEntity.EntityShortName,
fontName);
foreach (ICodeEntity association in classEntity.Associations)
{
writer.WriteLine(@"edge [arrowhead = ""none""]");
writer.WriteLine(
"\"node{0}\" -> \"node{1}\"",
association.UniqueId,
entity.UniqueId);
}
}
else if (entity is InterfaceEntity)
{
InterfaceEntity classEntity = (InterfaceEntity)entity;
writer.WriteLine(
"node{0} [label = \"{1}\" fontname=\"{2} Italic\"]",
classEntity.UniqueId,
classEntity.EntityShortName,
fontName);
}
foreach (ICodeEntity ancestor in entity.Ancestors)
{
if (entity is InterfaceEntity && ancestor is InterfaceEntity)
{
writer.WriteLine(@"edge [arrowhead = ""empty"" style=""dashed"" ]");
}
else
{
writer.WriteLine(@"edge [arrowhead = ""empty""]");
}
writer.WriteLine(
"\"node{0}\" -> \"node{1}\"",
ancestor.UniqueId,
entity.UniqueId);
}
}
writer.WriteLine("}");
}
}
