private void InitializeTypeFields()
{
this.TypeFields = new Dictionary <FieldDef, ITypeDefOrRef>();
MethodDef cctor = this.Type.FindMethod(".cctor");
if (cctor == null)
{
throw new Exception("Unable to find virtualization type .cctor");
}
if (!cctor.HasBody || !cctor.Body.HasInstructions)
{
throw new Exception("Virtualization type .cctor has no instructions");
}
var subs = cctor.FindAll(new Code[] { Code.Ldtoken, Code.Call, Code.Stsfld });
foreach (var sub in subs)
{
FieldDef field = sub[2].Operand as FieldDef;
if (field == null)
{
continue;
}
ITypeDefOrRef type = sub[0].Operand as ITypeDefOrRef;
if (type == null)
{
continue;
}
if (this.TypeFields.ContainsKey(field))
{
Console.WriteLine("[InitializeTypeFields] WARNING: Overwriting ITypeDefOrRef for FieldDef");
this.TypeFields[field] = type;
}
else
{
this.TypeFields.Add(field, type);
}
}
}