public CecilType Get(TypeReference reference)
{
if (reference.GetType() == typeof(TypeReference))
{
reference = reference.Resolve();
}
var definition = reference.Resolve();
var asm = TypeSystem.FindAsm(definition.Module.Assembly);
if (!_definitions.TryGetValue(definition, out var dentry))
{
_definitions[definition] = dentry = new DefinitionEntry();
}
if (reference is TypeDefinition def)
{
return(dentry.Direct ?? (dentry.Direct = new CecilType(TypeSystem, asm, def)));
}
var rtype = reference.GetType();
if (!dentry.References.TryGetValue(rtype, out var rlist))
{
dentry.References[rtype] = rlist = new List <CecilType>();
}
var found = rlist.FirstOrDefault(t => CecilHelpers.Equals(t.Reference, reference));
if (found != null)
{
return(found);
}
var rv = new CecilType(TypeSystem, asm, definition, reference);
rlist.Add(rv);
return(rv);
}
public static TypeReference TransformGeneric(this TypeReference reference, TypeReference declaringType)
{
try
{
_recursionDepth++;
if (_recursionDepth > 50)
{
throw new StackOverflowException();
}
// I'm most likely missing something here...
if (declaringType is GenericInstanceType inst)
{
if (reference is GenericParameter g)
{
var ga = inst.GenericArguments[g.Position];
if (ga == g)
{
return(ga);
}
return(ga.TransformGeneric(declaringType));
}
else if (reference is GenericInstanceType gref)
{
GenericInstanceType clone = null;
for (var c = 0; c < gref.GenericArguments.Count; c++)
{
var arg = gref.GenericArguments[c];
if (arg is GenericParameter genericParameter &&
CecilHelpers.Equals(genericParameter.DeclaringType, inst.ElementType))
{
if (clone == null)
{
clone = new GenericInstanceType(gref.ElementType);
foreach (var orig in gref.GenericArguments)
{
clone.GenericArguments.Add(orig);
}
}
clone.GenericArguments[c] = inst.GenericArguments[genericParameter.Position];
}
}
return(clone ?? gref);
}
}
return(reference);
}
finally
{
_recursionDepth--;
}
}
public bool Equals(IXamlIlType other)
{
if (ReferenceEquals(this, other))
{
return(true);
}
if (!(other is CecilType o))
{
return(false);
}
return(CecilHelpers.Equals(Reference, o.Reference));
}