// 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.Generic;
using Microsoft.CodeAnalysis;
 
namespace Microsoft.VisualStudio.LanguageServices.Implementation.ProjectSystem;
 
internal abstract class AbstractEntryPointFinderService : IEntryPointFinderService
{
    protected abstract IEnumerable<INamedTypeSymbol> FindEntryPoints(Compilation compilation, bool findFormsOnly);
 
    public IEnumerable<INamedTypeSymbol> FindEntryPoints(INamespaceSymbol symbol, bool findFormsOnly)
        => symbol is not { ContainingAssembly: ISourceAssemblySymbol sourceAssembly }
            ? []
            : FindEntryPoints(sourceAssembly.Compilation, findFormsOnly);
}