File: EditAndContinue\ProjectDiagnostics.cs
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Project: src\src\Features\Core\Portable\Microsoft.CodeAnalysis.Features.csproj (Microsoft.CodeAnalysis.Features)
// 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 Microsoft.CodeAnalysis.Diagnostics;
using Microsoft.CodeAnalysis.PooledObjects;
using Microsoft.CodeAnalysis.Shared.Extensions;
 
namespace Microsoft.CodeAnalysis.EditAndContinue;
 
internal readonly record struct ProjectDiagnostics(ProjectId ProjectId, ImmutableArray<Diagnostic> Diagnostics);
 
internal static partial class Extensions
{
    public static ImmutableArray<DiagnosticData> ToDiagnosticData(this ImmutableArray<ProjectDiagnostics> diagnostics, Solution solution)
    {
        using var _ = ArrayBuilder<DiagnosticData>.GetInstance(out var result);
 
        foreach (var (projectId, projectDiagnostics) in diagnostics)
        {
            var project = solution.GetRequiredProject(projectId);
 
            foreach (var diagnostic in projectDiagnostics)
            {
                var document = solution.GetDocument(diagnostic.Location.SourceTree);
                var data = (document != null) ? DiagnosticData.Create(diagnostic, document) : DiagnosticData.Create(solution, diagnostic, project);
                result.Add(data);
            }
        }
 
        return result.ToImmutableAndClear();
    }
}