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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.
#nullable disable
using System.Collections.Immutable;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.CodeActions;
using Microsoft.CodeAnalysis.CodeGeneration;
using Microsoft.CodeAnalysis.Internal.Log;
using Microsoft.CodeAnalysis.LanguageService;
namespace Microsoft.CodeAnalysis.GenerateMember.GenerateParameterizedMember;
internal abstract partial class AbstractGenerateMethodService<TService, TSimpleNameSyntax, TExpressionSyntax, TInvocationExpressionSyntax> :
AbstractGenerateParameterizedMemberService<TService, TSimpleNameSyntax, TExpressionSyntax, TInvocationExpressionSyntax>, IGenerateParameterizedMemberService
where TService : AbstractGenerateMethodService<TService, TSimpleNameSyntax, TExpressionSyntax, TInvocationExpressionSyntax>
where TSimpleNameSyntax : TExpressionSyntax
where TExpressionSyntax : SyntaxNode
where TInvocationExpressionSyntax : TExpressionSyntax
{
protected abstract bool IsSimpleNameGeneration(SyntaxNode node);
protected abstract bool IsExplicitInterfaceGeneration(SyntaxNode node);
protected abstract bool TryInitializeExplicitInterfaceState(SemanticDocument document, SyntaxNode node, CancellationToken cancellationToken, out SyntaxToken identifierToken, out IMethodSymbol methodSymbol, out INamedTypeSymbol typeToGenerateIn);
protected abstract bool TryInitializeSimpleNameState(SemanticDocument document, TSimpleNameSyntax simpleName, CancellationToken cancellationToken, out SyntaxToken identifierToken, out TExpressionSyntax simpleNameOrMemberAccessExpression, out TInvocationExpressionSyntax invocationExpressionOpt, out bool isInConditionalExpression);
protected abstract ITypeSymbol DetermineReturnTypeForSimpleNameOrMemberAccessExpression(ITypeInferenceService typeInferenceService, SemanticModel semanticModel, TExpressionSyntax expression, CancellationToken cancellationToken);
public async Task<ImmutableArray<CodeAction>> GenerateMethodAsync(
Document document,
SyntaxNode node,
CancellationToken cancellationToken)
{
using (Logger.LogBlock(FunctionId.Refactoring_GenerateMember_GenerateMethod, cancellationToken))
{
var semanticDocument = await SemanticDocument.CreateAsync(document, cancellationToken).ConfigureAwait(false);
var state = await State.GenerateMethodStateAsync((TService)this, semanticDocument, node, cancellationToken).ConfigureAwait(false);
if (state == null)
{
return [];
}
return await GetActionsAsync(document, state, cancellationToken).ConfigureAwait(false);
}
}
}
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