// 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.Diagnostics.CodeAnalysis;

namespace Microsoft.CodeAnalysis.Shared.Extensions;

internal static partial class ISymbolExtensions
{
    public static bool IsImplicitValueParameter([NotNullWhen(returnValue: true)] this ISymbol? symbol)
    {
        if (symbol is IParameterSymbol && symbol.IsImplicitlyDeclared)
        {
            if (symbol.ContainingSymbol is IMethodSymbol method)
            {
                if (method.MethodKind is MethodKind.EventAdd or
                    MethodKind.EventRemove or
                    MethodKind.PropertySet)
                {
                    // the name is value in C#, and Value in VB
                    return symbol.Name is "value" or "Value";
                }
            }
        }

        return false;
    }
}