// 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.
 
#nullable disable
 
using Microsoft.CodeAnalysis.Shared.Collections;
using Microsoft.VisualStudio.Text;
 
namespace Microsoft.CodeAnalysis.Editor.Implementation.InlineRename
{
    internal sealed class TrackingSpanIntrospector : IIntervalIntrospector<ITrackingSpan>
    {
        private readonly ITextSnapshot _snapshot;
 
        public TrackingSpanIntrospector(ITextSnapshot snapshot)
            => _snapshot = snapshot;
 
        public int GetStart(ITrackingSpan value)
            => value.GetStartPoint(_snapshot);
 
        public int GetLength(ITrackingSpan value)
            => value.GetSpan(_snapshot).Length;
    }
}