src/Workspaces/Remote/ServiceHub/Services/ValueTracking/RemoteValueTrackingService.cs - main - githubmirror/roslyn

src/Workspaces/Remote/ServiceHub/Services/ValueTracking/RemoteValueTrackingService.cs
69 строк3 KB
Cyrus Najmabadi
use collection expression
20 дек 2024, 08:07
20 дек 2024, 08:07e910ece
// 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;
using System.Collections.Immutable;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.Shared.Extensions;
using Microsoft.CodeAnalysis.Text;
using Microsoft.CodeAnalysis.ValueTracking;

namespace Microsoft.CodeAnalysis.Remote;

internal sealed class RemoteValueTrackingService : BrokeredServiceBase, IRemoteValueTrackingService
{
    internal sealed class Factory : FactoryBase<IRemoteValueTrackingService>
    {
        protected override IRemoteValueTrackingService CreateService(in ServiceConstructionArguments arguments)
            => new RemoteValueTrackingService(arguments);
    }

    public RemoteValueTrackingService(ServiceConstructionArguments arguments)
        : base(arguments)
    {
    }

    public ValueTask<ImmutableArray<SerializableValueTrackedItem>> TrackValueSourceAsync(Checksum solutionChecksum, TextSpan selection, DocumentId documentId, CancellationToken cancellationToken)
    {
        return RunServiceAsync(solutionChecksum, async solution =>
        {
            if (solution is null)
            {
                throw new InvalidOperationException();
            }

            var document = solution.GetRequiredDocument(documentId);

            var progress = new ValueTrackingProgressCollector();
            await ValueTracker.TrackValueSourceAsync(selection, document, progress, cancellationToken).ConfigureAwait(false);

            var items = progress.GetItems();
            return items.SelectAsArray(item => SerializableValueTrackedItem.Dehydrate(solution, item, cancellationToken));
        }, cancellationToken);
    }

    public ValueTask<ImmutableArray<SerializableValueTrackedItem>> TrackValueSourceAsync(Checksum solutionChecksum, SerializableValueTrackedItem previousTrackedItem, CancellationToken cancellationToken)
    {
        return RunServiceAsync(solutionChecksum, async solution =>
        {
            if (solution is null)
            {
                throw new InvalidOperationException();
            }

            var previousItem = await previousTrackedItem.RehydrateAsync(solution, cancellationToken).ConfigureAwait(false);
            if (previousItem is null)
            {
                return [];
            }

            var progress = new ValueTrackingProgressCollector();
            await ValueTracker.TrackValueSourceAsync(solution, previousItem, progress, cancellationToken).ConfigureAwait(false);

            var items = progress.GetItems();
            return items.SelectAsArray(item => SerializableValueTrackedItem.Dehydrate(solution, item, cancellationToken));
        }, cancellationToken);
    }
}