// 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.Composition;
using System.Diagnostics.CodeAnalysis;
 
namespace Microsoft.CodeAnalysis.Highlighting;
 
[MetadataAttribute]
[AttributeUsage(AttributeTargets.Class)]
[ExcludeFromCodeCoverage]
internal sealed class ExportHighlighterAttribute(string language) : ExportAttribute(typeof(IHighlighter))
{
    public string Language { get; } = language ?? throw new ArgumentNullException(nameof(language));
}