// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
 
using System;
using Microsoft.VisualStudio.Text;
 
namespace Microsoft.CodeAnalysis.Editor.Shared.Extensions;
 
internal static class ITextBufferEditExtensions
{
#pragma warning disable IDE0052 // Remove unread private members - Used for debugging.
    private static Exception? s_lastException = null;
#pragma warning restore IDE0052 // Remove unread private members
 
    /// <summary>
    /// Logs exceptions thrown during <see cref="ITextBufferEdit.Apply"/> as we look for issues.
    /// </summary>
    /// <param name="edit"></param>
    /// <returns></returns>
    public static ITextSnapshot ApplyAndLogExceptions(this ITextBufferEdit edit)
    {
        try
        {
            return edit.Apply();
        }
        catch (Exception e) when (ErrorReporting.FatalError.ReportAndCatch(e, ErrorReporting.ErrorSeverity.Critical))
        {
            s_lastException = e;
 
            // Since we don't know what is causing this yet, I don't feel safe that catching
            // will not cause some further downstream failure. So we'll continue to propagate.
            throw;
        }
    }
}