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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.
using System.Collections.Immutable;
using System.Diagnostics;
using System.Globalization;
namespace Microsoft.CodeAnalysis.LanguageService;
internal static class ArityUtilities
{
private const string GenericTypeNameManglingString = "`";
private static readonly ImmutableArray<string> s_aritySuffixesOneToNine = ["`1", "`2", "`3", "`4", "`5", "`6", "`7", "`8", "`9"];
public static string GetMetadataAritySuffix(int arity)
{
Debug.Assert(arity > 0);
return (arity <= s_aritySuffixesOneToNine.Length)
? s_aritySuffixesOneToNine[arity - 1]
: string.Concat(GenericTypeNameManglingString, arity.ToString(CultureInfo.InvariantCulture));
}
}
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