int EnterGenericProvider(IGenericParameterProvider provider, CilType owner, int parameterIndex)
{
int pos = 0;
foreach (var genericElement in provider.GenericParameters)
{
var item = new GenericStackItem();
item.Name = CilType.GenericParameterFullName(genericElement);
++pos; // index always +1
if (parameterIndex == -1)
{
item.Index = -pos;
item.Type = owner;
}
else
{
item.Index = parameterIndex + pos;
}
items.Add(item);
}
return(pos);
}
void EnterGenericInstance(IGenericInstance instance, IGenericParameterProvider provider)
{
if (instance.HasGenericArguments)
{
foreach (var genericElement in provider.GenericParameters)
{
var item = new GenericStackItem();
var genericArgument = instance.GenericArguments[genericElement.Position];
if (genericArgument is ArrayType genericArgumentAsArray)
{
item.GenericInstance = genericArgumentAsArray.ElementType as GenericInstanceType;
}
else
{
item.GenericInstance = genericArgument as GenericInstanceType;
}
item.GenericParent = instance;
item.Name = CilType.GenericParameterFullName(genericElement);
item.Type = CilType.From(genericArgument);
items.Add(item);
}
}
}
public void EnterMethod(CilType type, JavaMethodRef method, bool instanceMethod)
{
//
// we expect the method definition to contain the suffix type parameters
// (added by CilMethod.ImportGenericParameters), so we subtract their
// number to determine the index of the first type parameter. if this
// is an instance method, we add one to account for 'this' argument.
//
var argumentIndex = method.Parameters.Count - type.GenericParameters.Count;
if (instanceMethod)
{
argumentIndex++;
}
foreach (var genericParameter in type.GenericParameters)
{
var item = new GenericStackItem();
item.Name = genericParameter.JavaName;
item.Index = ++argumentIndex; // index always +1
items.Add(item);
}
}
