public override object Activate(DefaultTypeResolver container)
{
var parameters = new object?[_parameters.Count];
for (var i = 0; i < _parameters.Count; i++)
{
var parameter = _parameters[i];
if (parameter.ParameterType == typeof(DefaultTypeResolver))
{
parameters[i] = container;
}
else
{
var resolved = container.Resolve(parameter.ParameterType);
if (resolved == null)
{
if (!parameter.IsOptional)
{
throw new InvalidOperationException($"Could not find registration for '{parameter.ParameterType.FullName}'.");
}
parameters[i] = null;
}
else
{
parameters[i] = resolved;
}
}
}
return(_constructor.Invoke(parameters));
}
public ITypeResolver Build()
{
var container = new DefaultTypeResolver();
while (_registry.Count > 0)
{
var action = _registry.Dequeue();
action(container.Registry);
}
return(container);
}
public abstract object Activate(DefaultTypeResolver container);
public override object Activate(DefaultTypeResolver container)
{
return(_instance);
}
public override object Activate(DefaultTypeResolver container)
{
return(_result ??= _activator.Activate(container));
}