// 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.
 
using Microsoft.CodeAnalysis.LanguageService;
 
namespace Microsoft.CodeAnalysis.Shared.Extensions
{
    internal static class PredefinedTypeExtensions
    {
        public static SpecialType ToSpecialType(this PredefinedType predefinedType)
            => predefinedType switch
            {
                PredefinedType.Object => SpecialType.System_Object,
                PredefinedType.Void => SpecialType.System_Void,
                PredefinedType.Boolean => SpecialType.System_Boolean,
                PredefinedType.Char => SpecialType.System_Char,
                PredefinedType.SByte => SpecialType.System_SByte,
                PredefinedType.Byte => SpecialType.System_Byte,
                PredefinedType.Int16 => SpecialType.System_Int16,
                PredefinedType.UInt16 => SpecialType.System_UInt16,
                PredefinedType.Int32 => SpecialType.System_Int32,
                PredefinedType.UInt32 => SpecialType.System_UInt32,
                PredefinedType.Int64 => SpecialType.System_Int64,
                PredefinedType.UInt64 => SpecialType.System_UInt64,
                PredefinedType.Decimal => SpecialType.System_Decimal,
                PredefinedType.Single => SpecialType.System_Single,
                PredefinedType.Double => SpecialType.System_Double,
                PredefinedType.String => SpecialType.System_String,
                PredefinedType.DateTime => SpecialType.System_DateTime,
                PredefinedType.IntPtr => SpecialType.System_IntPtr,
                PredefinedType.UIntPtr => SpecialType.System_UIntPtr,
                _ => SpecialType.None,
            };
    }
}