public void VisitType(TypeDefinition type)
{
DBC.Assert(m_state == State.Types, "state is {0}", m_state);
Log.DebugLine(this, "{0}", type.FullName);
if (!type.ExternallyVisible(Cache) && DoInstantiable(type) && DoValidType(type))
{
if (!type.IsCompilerGenerated())
{
var key = new AssemblyCache.TypeKey(type);
DBC.Assert(m_keys.IndexOf(key) < 0, "{0} is already in types", type.FullName);
Log.DebugLine(this, "adding {0}", type.FullName);
m_keys.Add(key);
}
}
}
public void VisitType(TypeDefinition type)
{
DBC.Assert(m_state == State.Types, "state is {0}", m_state);
Log.DebugLine(this, "{0}", type.FullName);
if (!type.ExternallyVisible(Cache) && DoInstantiable(type) && DoValidType(type))
{
if (!type.IsCompilerGenerated())
{
var key = new AssemblyCache.TypeKey(type);
DBC.Assert(m_keys.IndexOf(key) < 0, "{0} is already in types", type.FullName);
Log.DebugLine(this, "adding {0}", type.FullName);
m_keys.Add(key);
}
}
}
/// <summary>Returns true if lhs is a subclass of rhs. Returns false if they are the same class.
/// Interfaces are ignored.</summary>
public static bool IsSubclassOf(this TypeReference lhs, TypeReference rhs, AssemblyCache cache)
{
DBC.Pre(lhs != null, "lhs is null");
DBC.Pre(rhs != null, "rhs is null");
DBC.Pre(cache != null, "cache is null");
if (lhs.FullName != "System.Object" && rhs.FullName == "System.Object") // everything is a subclass of object
return true;
while (lhs != null)
{
TypeDefinition type = cache.FindType(lhs);
lhs = type != null && !type.IsInterface ? type.BaseType : null;
if (lhs != null)
{
var key1 = new AssemblyCache.TypeKey(lhs);
var key2 = new AssemblyCache.TypeKey(rhs);
if (key1 == key2)
return true;
}
}
return false;
}
