static void ValidateRoute(string route, RouteFactory routeFactory)
{
if (string.IsNullOrWhiteSpace(route))
{
throw new ArgumentNullException(nameof(route), "Route cannot be an empty string");
}
routeFactory = routeFactory ?? throw new ArgumentNullException(nameof(routeFactory), "Route Factory cannot be null");
var uri = new Uri(route, UriKind.RelativeOrAbsolute);
var parts = uri.OriginalString.Split(new[] { '/', '\\' }, StringSplitOptions.RemoveEmptyEntries);
foreach (var part in parts)
{
if (IsImplicit(part))
{
throw new ArgumentException($"Route contains invalid characters in \"{part}\"");
}
}
RouteFactory existingRegistration = null;
if (s_routes.TryGetValue(route, out existingRegistration) && !existingRegistration.Equals(routeFactory))
{
throw new ArgumentException($"Duplicated Route: \"{route}\"");
}
}
/// <include file="../../docs/Microsoft.Maui.Controls/Routing.xml" path="//Member[@MemberName='RegisterRoute'][1]/Docs" />
public static void RegisterRoute(string route, RouteFactory factory)
{
if (!String.IsNullOrWhiteSpace(route))
{
route = FormatRoute(route);
}
ValidateRoute(route, factory);
s_routes[route] = factory;
}