src/Analyzers/CSharp/CodeFixes/UseCollectionInitializer/CSharpUseCollectionInitializerCodeFixProvider.cs - main - githubmirror/roslyn

src/Analyzers/CSharp/CodeFixes/UseCollectionInitializer/CSharpUseCollectionInitializerCodeFixProvider.cs

51 строка2 KB

Cyrus Najmabadi

ordering

07 июл 2025, 20:42

07 июл 2025, 20:42f686152

// 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]
[ExtensionOrder(Before = PredefinedCodeFixProviderNames.UseImplicitObjectCreation)]
[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);
    }
}