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show analyzer diagnostics for file

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This commit is contained in:
Matt Parker
2025-12-07 16:18:21 +10:00
parent 5b56274387
commit 0ada943c81
2 changed files with 52 additions and 6 deletions
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36
src/SharpIDE.Application/Features/Analysis/RoslynAnalysis.cs
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@@ -11,6 +11,7 @@ using Microsoft.CodeAnalysis.CodeFixes;
using Microsoft.CodeAnalysis.CodeRefactorings;
using Microsoft.CodeAnalysis.Completion;
using Microsoft.CodeAnalysis.CSharp.Syntax;
using Microsoft.CodeAnalysis.Diagnostics;
using Microsoft.CodeAnalysis.FindSymbols;
using Microsoft.CodeAnalysis.Host.Mef;
using Microsoft.CodeAnalysis.MSBuild;
@@ -340,7 +341,8 @@ public class RoslynAnalysis(ILogger<RoslynAnalysis> logger, BuildService buildSe
var compilation = await project.GetCompilationAsync(cancellationToken);
Guard.Against.Null(compilation, nameof(compilation));
var diagnostics = compilation.GetDiagnostics(cancellationToken)
var allDiagnostics = compilation.GetDiagnostics(cancellationToken);
var diagnostics = allDiagnostics
.Where(d => d.Severity is not DiagnosticSeverity.Hidden)
.Select(d =>
{
@@ -399,6 +401,38 @@ public class RoslynAnalysis(ILogger<RoslynAnalysis> logger, BuildService buildSe
return result;
}
public async Task<ImmutableArray<SharpIdeDiagnostic>> GetDocumentAnalyzerDiagnostics(SharpIdeFile fileModel, CancellationToken cancellationToken = default)
{
if (fileModel.IsRoslynWorkspaceFile is false) return [];
using var _ = SharpIdeOtel.Source.StartActivity($"{nameof(RoslynAnalysis)}.{nameof(GetDocumentDiagnostics)}");
await _solutionLoadedTcs.Task;
if (fileModel.IsRoslynWorkspaceFile is false) return [];
var document = await GetDocumentForSharpIdeFile(fileModel, cancellationToken);
Guard.Against.Null(document, nameof(document));
var semanticModel = await document.GetSemanticModelAsync(cancellationToken);
Guard.Against.Null(semanticModel, nameof(semanticModel));
var projectAnalyzers = document.Project.AnalyzerReferences
.OfType<IsolatedAnalyzerFileReference>()
.SelectMany(r => r.GetAnalyzers(document.Project.Language))
.ToImmutableArray();
var compilationWithAnalyzers = semanticModel.Compilation.WithAnalyzers(projectAnalyzers);
var diagnostics = await compilationWithAnalyzers.GetAnalyzerDiagnosticsAsync(cancellationToken: cancellationToken);
diagnostics = diagnostics.Where(d => d.Severity is not DiagnosticSeverity.Hidden).ToImmutableArray();
var result = diagnostics
.Select(d =>
{
var mappedFileLinePositionSpan = semanticModel.SyntaxTree.GetMappedLineSpan(d.Location.SourceSpan);
return new SharpIdeDiagnostic(mappedFileLinePositionSpan.Span, d, mappedFileLinePositionSpan.Path);
})
.ToImmutableArray();
return result;
}
private static async Task<Document> GetDocumentForSharpIdeFile(SharpIdeFile fileModel, CancellationToken cancellationToken = default)
{
var project = GetProjectForSharpIdeFile(fileModel);