// 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 System;
using System.Collections.Generic;
using System.Composition;
using System.Threading;
using Microsoft.CodeAnalysis.CSharp.Syntax;
using Microsoft.CodeAnalysis.Highlighting;
using Microsoft.CodeAnalysis.Host.Mef;
using Microsoft.CodeAnalysis.Text;
 
namespace Microsoft.CodeAnalysis.CSharp.KeywordHighlighting.KeywordHighlighters;
 
[ExportHighlighter(LanguageNames.CSharp), Shared]
internal class CheckedExpressionHighlighter : AbstractKeywordHighlighter<CheckedExpressionSyntax>
{
    [ImportingConstructor]
    [Obsolete(MefConstruction.ImportingConstructorMessage, error: true)]
    public CheckedExpressionHighlighter()
    {
    }
 
    protected override void AddHighlights(CheckedExpressionSyntax checkedExpressionSyntax, List<TextSpan> highlights, CancellationToken cancellationToken)
        => highlights.Add(checkedExpressionSyntax.Keyword.Span);
}