public static async Task <IEnumerable <Diagnostic> > GetDiagnosticsAsync(this AdhocWorkspace workspace, Language lang, string documentPath, bool isFramework, IEnumerable <string> diagnosticIds)
{
if (documentPath is null)
{
throw new ArgumentNullException(nameof(documentPath));
}
var project = await workspace.CreateProjectAsync(lang, isFramework);
return(await GetDiagnosticsFromProjectAsync(project, documentPath, diagnosticIds).ConfigureAwait(false));
}
public static async Task <string> FixSourceAsync(this AdhocWorkspace workspace, Language lang, string documentPath, IEnumerable <string> diagnosticIds)
{
if (documentPath is null)
{
throw new ArgumentNullException(nameof(documentPath));
}
var project = await workspace.CreateProjectAsync(lang, isFramework : false);
var projectId = project.Id;
var diagnosticFixed = false;
var solution = project.Solution;
const int MAX_TRIES = 100;
var fixAttempts = 0;
do
{
fixAttempts++;
diagnosticFixed = false;
project = solution.GetProject(projectId) !;
var diagnostics = (await GetDiagnosticsFromProjectAsync(project, documentPath, diagnosticIds).ConfigureAwait(false))
.OrderBy(d => d.Location.SourceSpan.Start);
foreach (var diagnostic in diagnostics)
{
var doc = project.GetDocument(diagnostic.Location.SourceTree) !;
var fixedSolution = await TryFixDiagnosticAsync(diagnostic, doc).ConfigureAwait(false);
if (fixedSolution != null)
{
solution = fixedSolution;
diagnosticFixed = true;
break;
}
}
if (fixAttempts + 1 == MAX_TRIES)
{
Assert.True(false, $"The code fixers were unable to resolve the following diagnostic(s):{Environment.NewLine} {string.Join(',', diagnostics.Select(d => d.Id))}");
}
}while (diagnosticFixed);
project = solution.GetProject(projectId) !;
var result = await project.Documents
.First(d => documentPath.Equals(Path.GetFileNameWithoutExtension(d.Name), StringComparison.Ordinal))
.GetTextAsync();
return(result.ToString());
}