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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.CodeAnalysis;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.CodeActions;
using Microsoft.CodeAnalysis.CodeGeneration;
using Microsoft.CodeAnalysis.Internal.Log;
using Microsoft.CodeAnalysis.PooledObjects;
using Microsoft.CodeAnalysis.Text;
namespace Microsoft.CodeAnalysis.GenerateDefaultConstructors;
internal abstract partial class AbstractGenerateDefaultConstructorsService<TService> : IGenerateDefaultConstructorsService
where TService : AbstractGenerateDefaultConstructorsService<TService>
{
protected abstract bool TryInitializeState(
SemanticDocument document, TextSpan textSpan, CancellationToken cancellationToken,
[NotNullWhen(true)] out INamedTypeSymbol? classType);
public async Task<ImmutableArray<CodeAction>> GenerateDefaultConstructorsAsync(
Document document,
TextSpan textSpan,
bool forRefactoring,
CancellationToken cancellationToken)
{
using (Logger.LogBlock(FunctionId.Refactoring_GenerateMember_GenerateDefaultConstructors, cancellationToken))
{
var semanticDocument = await SemanticDocument.CreateAsync(document, cancellationToken).ConfigureAwait(false);
using var _ = ArrayBuilder<CodeAction>.GetInstance(out var result);
if (textSpan.IsEmpty)
{
var state = State.Generate((TService)this, semanticDocument, textSpan, forRefactoring, cancellationToken);
if (state != null)
{
foreach (var constructor in state.UnimplementedConstructors)
result.Add(new GenerateDefaultConstructorCodeAction(document, state, constructor));
if (state.UnimplementedConstructors.Length > 1)
result.Add(new CodeActionAll(document, state, state.UnimplementedConstructors));
}
}
return result.ToImmutableAndClear();
}
}
}
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