public static TypeTracker GetTypeTracker(Type type)
{
TypeTracker res;
lock (_typeCache) {
if (!_typeCache.TryGetValue(type, out res))
{
_typeCache[type] = res = new NestedTypeTracker(type);
}
}
return(res);
}
/// <param name="existingTypeEntity">The merged list so far. Could be null</param>
/// <param name="newType">The new type(s) to add to the merged list</param>
/// <returns>The merged list. Could be a TypeTracker or TypeGroup</returns>
public static TypeTracker UpdateTypeEntity(
TypeTracker existingTypeEntity,
TypeTracker newType)
{
Debug.Assert(newType != null);
Debug.Assert(existingTypeEntity == null || (existingTypeEntity is NestedTypeTracker) || (existingTypeEntity is TypeGroup));
if (existingTypeEntity == null)
{
return(newType);
}
NestedTypeTracker existingType = existingTypeEntity as NestedTypeTracker;
TypeGroup existingTypeCollision = existingTypeEntity as TypeGroup;
#if DEBUG
string existingEntityNormalizedName = (existingType != null) ? ReflectionUtils.GetNormalizedTypeName(existingType.Type)
: existingTypeCollision.NormalizedName;
string newEntityNormalizedName = ReflectionUtils.GetNormalizedTypeName(newType.Type);
Debug.Assert(existingEntityNormalizedName == newEntityNormalizedName);
#endif
if (existingType != null)
{
if (GetGenericArity(existingType.Type) == GetGenericArity(newType.Type))
{
return(newType);
}
return(new TypeGroup(existingType.Type, newType.Type));
}
// copy the dictionary and return a new collision
Dictionary <int, Type> copy = new Dictionary <int, Type>(existingTypeCollision._typesByArity);
return(new TypeGroup(newType.Type, copy));
}
