SR.cs

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using System.Resources;
using FxResources.System.ComponentModel.EventBasedAsync;
 
namespace System;
 
internal static class SR
{
    private static readonly bool s_usingResourceKeys = AppContext.TryGetSwitch("System.Resources.UseSystemResourceKeys", out var isEnabled) && isEnabled;
 
    private static ResourceManager s_resourceManager;
 
    internal static ResourceManager ResourceManager => s_resourceManager ?? (s_resourceManager = new ResourceManager(typeof(SR)));
 
    internal static string Async_NullDelegate => GetResourceString("Async_NullDelegate");
 
    internal static string Async_OperationAlreadyCompleted => GetResourceString("Async_OperationAlreadyCompleted");
 
    internal static string Async_OperationCancelled => GetResourceString("Async_OperationCancelled");
 
    internal static string Async_ExceptionOccurred => GetResourceString("Async_ExceptionOccurred");
 
    internal static string BackgroundWorker_WorkerAlreadyRunning => GetResourceString("BackgroundWorker_WorkerAlreadyRunning");
 
    internal static string BackgroundWorker_WorkerDoesntReportProgress => GetResourceString("BackgroundWorker_WorkerDoesntReportProgress");
 
    internal static string BackgroundWorker_WorkerDoesntSupportCancellation => GetResourceString("BackgroundWorker_WorkerDoesntSupportCancellation");
 
    private static bool UsingResourceKeys()
    {
        return s_usingResourceKeys;
    }
 
    internal static string GetResourceString(string resourceKey)
    {
        if (UsingResourceKeys())
        {
            return resourceKey;
        }
        string result = null;
        try
        {
            result = ResourceManager.GetString(resourceKey);
        }
        catch (MissingManifestResourceException)
        {
        }
        return result;
    }
}