// 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 Microsoft.CodeAnalysis.Classification;

internal static class ClassificationExtensions
{
    public static string? GetClassification(this ITypeSymbol type)
        => type.TypeKind switch
        {
            TypeKind.Class => type.IsRecord ? ClassificationTypeNames.RecordClassName : ClassificationTypeNames.ClassName,
            TypeKind.Module => ClassificationTypeNames.ModuleName,
            TypeKind.Struct => type.IsRecord ? ClassificationTypeNames.RecordStructName : ClassificationTypeNames.StructName,
            TypeKind.Interface => ClassificationTypeNames.InterfaceName,
            TypeKind.Enum => ClassificationTypeNames.EnumName,
            TypeKind.Delegate => ClassificationTypeNames.DelegateName,
            TypeKind.TypeParameter => ClassificationTypeNames.TypeParameterName,
            TypeKind.Dynamic => ClassificationTypeNames.Keyword,
            TypeKind.Array => ClassificationTypeNames.ArrayName,
            TypeKind.Pointer => ClassificationTypeNames.PointerName,
            TypeKind.FunctionPointer => ClassificationTypeNames.FunctionPointerName,
            _ => null,
        };
}