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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.Composition;
using System.Diagnostics.CodeAnalysis;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.CodeFixes;
using Microsoft.CodeAnalysis.CSharp.Syntax;
using Microsoft.CodeAnalysis.UseCollectionExpression;
using Microsoft.CodeAnalysis.UseCollectionInitializer;
namespace Microsoft.CodeAnalysis.CSharp.UseCollectionInitializer;
[ExportCodeFixProvider(LanguageNames.CSharp, Name = PredefinedCodeFixProviderNames.UseCollectionInitializer), Shared]
[method: ImportingConstructor]
[method: SuppressMessage("RoslynDiagnosticsReliability", "RS0033:Importing constructor should be [Obsolete]", Justification = "Used in test code: https://github.com/dotnet/roslyn/issues/42814")]
internal sealed partial class CSharpUseCollectionInitializerCodeFixProvider() :
AbstractUseCollectionInitializerCodeFixProvider<
SyntaxKind,
ExpressionSyntax,
StatementSyntax,
BaseObjectCreationExpressionSyntax,
MemberAccessExpressionSyntax,
InvocationExpressionSyntax,
ExpressionStatementSyntax,
LocalDeclarationStatementSyntax,
VariableDeclaratorSyntax,
CSharpUseCollectionInitializerAnalyzer>
{
protected override CSharpUseCollectionInitializerAnalyzer GetAnalyzer()
=> CSharpUseCollectionInitializerAnalyzer.Allocate();
protected override async Task<(SyntaxNode, SyntaxNode)> GetReplacementNodesAsync(
Document document,
BaseObjectCreationExpressionSyntax objectCreation,
bool useCollectionExpression,
ImmutableArray<CollectionMatch<SyntaxNode>> preMatches,
ImmutableArray<CollectionMatch<SyntaxNode>> postMatches,
CancellationToken cancellationToken)
{
ExpressionSyntax newObjectCreation = useCollectionExpression
? await CreateCollectionExpressionAsync(document, objectCreation, preMatches, postMatches, cancellationToken).ConfigureAwait(false)
: CreateObjectInitializerExpression(objectCreation, postMatches);
return (objectCreation, newObjectCreation);
}
}
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