private bool TryNormalizeDependencies(
IEnumerable <ITypeReference> dependencies,
[NotNullWhen(true)] out IReadOnlyList <ITypeReference>?normalized)
{
var n = new List <ITypeReference>();
foreach (ITypeReference reference in dependencies)
{
if (!_typeLookup.TryNormalizeReference(
reference,
out ITypeReference? nr))
{
normalized = null;
return(false);
}
if (!n.Contains(nr))
{
n.Add(nr);
}
}
normalized = n;
return(true);
}
public bool TryPredictTypeKind(ITypeReference typeRef, out TypeKind kind)
{
if (_typeLookup.TryNormalizeReference(typeRef, out ITypeReference namedTypeRef) &&
_typeRegistry.TryGetType(namedTypeRef, out RegisteredType registeredType))
{
switch (registeredType.Type)
{
case INamedType namedType:
kind = namedType.Kind;
return(true);
case DirectiveType:
kind = TypeKind.Directive;
return(true);
default:
kind = default;
return(false);
}
}
namedTypeRef ??= typeRef;
switch (namedTypeRef)
{
case ExtendedTypeReference r:
if (Scalars.TryGetScalar(r.Type.Type, out _))
{
kind = TypeKind.Scalar;
return(true);
}
if (r.Type.IsSchemaType)
{
kind = GetTypeKindFromSchemaType(r.Type);
return(true);
}
return(SchemaTypeResolver.TryInferSchemaTypeKind(r, out kind));
case SchemaTypeReference r:
kind = GetTypeKindFromSchemaType(TypeInspector.GetType(r.Type.GetType()));
return(true);
default:
kind = default;
return(false);
}
}