private static ITypeReference RewriteTypeToNullableType(
FilterFieldDefinition definition,
ITypeInspector typeInspector)
{
ITypeReference reference = definition.Type;
if (reference is ExtendedTypeReference extendedTypeRef)
{
return(extendedTypeRef.Type.IsNullable
? extendedTypeRef
: extendedTypeRef.WithType(typeInspector.ChangeNullability(extendedTypeRef.Type, true)));
}
if (reference is SchemaTypeReference schemaRef)
{
return(schemaRef.Type is NonNullType nnt
? schemaRef.WithType(nnt.Type)
: schemaRef);
}
if (reference is SyntaxTypeReference syntaxRef)
{
return(syntaxRef.Type is NonNullTypeNode nnt
? syntaxRef.WithType(nnt.Type)
: syntaxRef);
}
throw new NotSupportedException();
}
public bool TryGetHandler(
ITypeDiscoveryContext context,
FilterInputTypeDefinition typeDefinition,
FilterFieldDefinition fieldDefinition,
[NotNullWhen(true)] out IFilterFieldHandler?handler)
{
foreach (IFilterFieldHandler filterFieldHandler in _provider.FieldHandlers)
{
if (filterFieldHandler.CanHandle(context, typeDefinition, fieldDefinition))
{
handler = filterFieldHandler;
return(true);
}
}
handler = null;
return(false);
}
internal FilterField(FilterFieldDefinition definition)
: base(definition)
{
Member = definition.Member;
}
internal FilterField(FilterFieldDefinition definition)
: base(definition, default)
{
Member = definition.Member;
Handler = definition.Handler;
}
/// <inheritdoc />
public abstract bool CanHandle(
ITypeDiscoveryContext context,
FilterInputTypeDefinition typeDefinition,
FilterFieldDefinition fieldDefinition);
public override bool CanHandle(
ITypeDiscoveryContext context,
FilterInputTypeDefinition typeDefinition,
FilterFieldDefinition fieldDefinition) => true;