public Route(string actionTemplate, ApiHandler <T> handler, Route previous)
: base(actionTemplate, route => ((Route <T>)route).ToBaseHandler(handler), previous)
{
if (handler == null)
{
throw new ArgumentNullException(nameof(handler));
}
_attrs = IsAttributeRx
.Matches(Uri.LocalPath)
.OfType <Match>()
.Select(m => m.Value)
.ToArray();
if (_attrs.Length == 0)
{
throw new ArgumentException(SR.Format(SR.ApiHandlerTemplateNoParameters));
}
if (!IsBindableType(out var typeName))
{
throw new ArgumentException(SR.Format(SR.ApiHanderTemplateInvalid, actionTemplate, typeName));
}
_localPathPattern = MakeLocalPathPattern(Uri.LocalPath);
}
private static string MakeLocalPathPattern(string path)
=> string.Join("([^" + Regex.Escape("/?#") + "]+)", IsAttributeRx.Split(path).Select(Regex.Escape));