linux-packaging-mono/external/aspnetwebstack/src/System.Web.Mvc/AreaHelpers.cs

// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.

using System.Web.Routing;

namespace System.Web.Mvc
{
    internal static class AreaHelpers
    {
        public static string GetAreaName(RouteBase route)
        {
            IRouteWithArea routeWithArea = route as IRouteWithArea;
            if (routeWithArea != null)
            {
                return routeWithArea.Area;
            }

            Route castRoute = route as Route;
            if (castRoute != null && castRoute.DataTokens != null)
            {
                return castRoute.DataTokens["area"] as string;
            }

            return null;
        }

        public static string GetAreaName(RouteData routeData)
        {
            object area;
            if (routeData.DataTokens.TryGetValue("area", out area))
            {
                return area as string;
            }

            return GetAreaName(routeData.Route);
        }
    }
}