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// 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.
// This is consumed as 'generated' code in a source package and therefore requires an explicit nullable enable
#nullable enable
using System;
namespace Microsoft.CommonLanguageServerProtocol.Framework;
/// <summary>
/// An attribute which identifies the method which an <see cref="IMethodHandler"/> implements.
/// </summary>
[AttributeUsage(AttributeTargets.Class | AttributeTargets.Interface | AttributeTargets.Method, AllowMultiple = false)]
internal class LanguageServerEndpointAttribute : Attribute
{
/// <summary>
/// Contains the method that this <see cref="IMethodHandler"/> implements.
/// </summary>
public string Method { get; }
/// <summary>
/// Contains the language name(s) supported by this <see cref="IMethodHandler"/>.
/// </summary>
public string[] Languages { get; }
[Obsolete("Use the constructor that takes a language instead.", error: false)]
public LanguageServerEndpointAttribute(string method)
: this(method, LanguageServerConstants.DefaultLanguageName)
{
}
/// <summary>
/// Specifies the method that this <see cref="IMethodHandler"/> implements and the language(s) supported by it.
/// </summary>
/// <param name="method">The request handler method name.</param>
/// <param name="language">The language name supported by this <see cref="IMethodHandler"/>. For example, <see cref="LanguageServerConstants.DefaultLanguageName"/>, 'C#', etc.</param>
/// <param name="additionalLanguages">Additional language names supported by this <see cref="IMethodHandler"/>.</param>
public LanguageServerEndpointAttribute(string method, string language, params string[] additionalLanguages)
{
Method = method;
Languages = [language, .. additionalLanguages];
}
}
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