// 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.
 
namespace Microsoft.CodeAnalysis.FindSymbols
{
    /// <summary>
    /// A does-nothing version of the <see cref="IFindReferencesProgress"/>. Useful for
    /// clients that have no need to report progress as they work.
    /// </summary>
    internal class NoOpFindReferencesProgress : IFindReferencesProgress
    {
        public static readonly IFindReferencesProgress Instance = new NoOpFindReferencesProgress();
 
        private NoOpFindReferencesProgress()
        {
        }
 
        public void ReportProgress(int current, int maximum)
        {
        }
 
        public void OnCompleted()
        {
        }
 
        public void OnStarted()
        {
        }
 
        public void OnDefinitionFound(ISymbol symbol)
        {
        }
 
        public void OnReferenceFound(ISymbol symbol, ReferenceLocation location)
        {
        }
 
        public void OnFindInDocumentStarted(Document document)
        {
        }
 
        public void OnFindInDocumentCompleted(Document document)
        {
        }
    }
}