// 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 Roslyn.LanguageServer.Protocol
{
    using System.Text.Json.Serialization;
 
    /// <summary>
    /// Legend used by the server to describe how it encodes semantic token types in <see cref="SemanticTokens.Data"/>.
    /// <para>
    /// See the <see href="https://microsoft.github.io/language-server-protocol/specifications/specification-current/#semanticTokensLegend">Language Server Protocol specification</see> for additional information.
    /// </para>
    /// </summary>
    /// <remarks>Since LSP 3.16</remarks>
    internal class SemanticTokensLegend
    {
        /// <summary>.
        /// The semantic token types the server uses. Indices into this array are used to encode token types in semantic tokens responses.
        /// </summary>
        [JsonPropertyName("tokenTypes")]
        [JsonRequired]
        public string[] TokenTypes
        {
            get;
            set;
        }
 
        /// <summary>
        /// The semantic token modifiers the server uses. Indices into this array are used to encode modifiers in semantic tokens responses.
        /// </summary>
        [JsonPropertyName("tokenModifiers")]
        [JsonRequired]
        public string[] TokenModifiers
        {
            get;
            set;
        }
    }
}