public static bool IsTypeArgInSubclass(TypeDefinition thisTypeDefinition, TypeDefinition typeArgDefinition, IEmitter emitter, bool deep = true)
{
foreach (TypeReference interfaceReference in thisTypeDefinition.Interfaces)
{
var gBaseType = interfaceReference as GenericInstanceType;
if (gBaseType != null && Helpers.HasGenericArgument(gBaseType, typeArgDefinition, emitter))
{
return(true);
}
}
if (thisTypeDefinition.BaseType != null)
{
TypeDefinition baseTypeDefinition = null;
var gBaseType = thisTypeDefinition.BaseType as GenericInstanceType;
if (gBaseType != null && Helpers.HasGenericArgument(gBaseType, typeArgDefinition, emitter))
{
return(true);
}
try
{
baseTypeDefinition = Helpers.ToTypeDefinition(thisTypeDefinition.BaseType, emitter);
}
catch { }
if (baseTypeDefinition != null && deep)
{
return(Helpers.IsTypeArgInSubclass(baseTypeDefinition, typeArgDefinition, emitter));
}
}
return(false);
}
public static bool HasGenericArgument(GenericInstanceType type, TypeDefinition searchType, IEmitter emitter, bool deep)
{
foreach (var gArg in type.GenericArguments)
{
var orig = gArg;
var gArgDef = gArg;
if (gArgDef.IsGenericInstance)
{
gArgDef = gArgDef.GetElementType();
}
TypeDefinition gTypeDef = null;
try
{
gTypeDef = Helpers.ToTypeDefinition(gArgDef, emitter);
}
catch
{
}
if (gTypeDef == searchType)
{
return true;
}
if (deep && gTypeDef != null && (Helpers.IsSubclassOf(gTypeDef, searchType, emitter) ||
(searchType.IsInterface && Helpers.IsImplementationOf(gTypeDef, searchType, emitter))))
{
return true;
}
if (orig.IsGenericInstance)
{
var result = Helpers.HasGenericArgument((GenericInstanceType)orig, searchType, emitter, deep);
if (result)
{
return true;
}
}
}
return false;
}
public static bool HasGenericArgument(GenericInstanceType type, TypeDefinition searchType, IEmitter emitter)
{
foreach (var gArg in type.GenericArguments)
{
var orig = gArg;
var gArgDef = gArg;
if (gArgDef.IsGenericInstance)
{
gArgDef = gArgDef.GetElementType();
}
TypeDefinition gTypeDef = null;
try
{
gTypeDef = Helpers.ToTypeDefinition(gArgDef, emitter);
}
catch
{
}
if (gTypeDef == searchType)
{
return(true);
}
if (orig.IsGenericInstance)
{
var result = Helpers.HasGenericArgument((GenericInstanceType)orig, searchType, emitter);
if (result)
{
return(true);
}
}
}
return(false);
}