public async Task <MSBuildDiagnosticSeverity> GetFixSeverity(
ITextBuffer buffer, MSBuildParseResult result, SnapshotSpan range,
MSBuildDiagnosticSeverity severities, CancellationToken cancellationToken)
{
var filteredDiags = result.Diagnostics.Where(d => range.IntersectsWith(new SnapshotSpan(range.Snapshot, d.Span.Start, d.Span.Length)));
var severity = MSBuildDiagnosticSeverity.None;
void ReportFix(MSBuildAction a, ImmutableArray <MSBuildDiagnostic> diags)
{
foreach (var d in diags)
{
severity |= d.Descriptor.Severity;
}
};
//TODO invoke the provider once for all the diagnostics it supports
foreach (var diagnostic in filteredDiags)
{
if (cancellationToken.IsCancellationRequested)
{
return(severity);
}
if (range.IntersectsWith(new SnapshotSpan(range.Snapshot, diagnostic.Span.Start, diagnostic.Span.Length)))
{
if (diagnosticIdToFixProviderMap.TryGetValue(diagnostic.Descriptor.Id, out var fixProvider))
{
var ctx = new MSBuildFixContext(
buffer,
result.MSBuildDocument,
result.MSBuildDocument.XDocument,
new Xml.Dom.TextSpan(range.Start, range.Length),
ImmutableArray.Create(diagnostic),
ReportFix, cancellationToken);
await fixProvider.RegisterCodeFixesAsync(ctx);
//callers only really care about the highest severity, so if we got error, we can early out
if ((severity | MSBuildDiagnosticSeverity.Error) != 0)
{
return(severity);
}
}
}
}
return(severity);
}
/// <remarks>
/// FIXME: The buffer parameter is workaround for the spellchecker. It can be removed when
/// there is a better concept of a durable context/scope to which information can be bound.
/// </remarks>
public async Task <List <MSBuildCodeFix> > GetFixes(
ITextBuffer buffer, MSBuildParseResult result, SnapshotSpan range,
MSBuildDiagnosticSeverity requestedSeverities, CancellationToken cancellationToken)
{
var filteredDiags = ImmutableArray.CreateRange(
result.Diagnostics.Where(d => range.IntersectsWith(new SnapshotSpan(range.Snapshot, d.Span.Start, d.Span.Length))));
var fixes = new List <MSBuildCodeFix> ();
void ReportFix(MSBuildAction a, ImmutableArray <MSBuildDiagnostic> d)
{
lock (fixes) {
fixes.Add(new MSBuildCodeFix(a, d));
}
}
//TODO invoke the provider once for all the diagnostics it supports
foreach (var diagnostic in filteredDiags)
{
if ((diagnostic.Descriptor.Severity | requestedSeverities) == 0)
{
continue;
}
if (cancellationToken.IsCancellationRequested)
{
return(null);
}
if (range.IntersectsWith(new SnapshotSpan(range.Snapshot, diagnostic.Span.Start, diagnostic.Span.Length)))
{
if (diagnosticIdToFixProviderMap.TryGetValue(diagnostic.Descriptor.Id, out var fixProvider))
{
var ctx = new MSBuildFixContext(
buffer,
result.MSBuildDocument,
result.MSBuildDocument.XDocument,
new Xml.Dom.TextSpan(range.Start, range.Length),
ImmutableArray.Create(diagnostic),
ReportFix, cancellationToken);
await fixProvider.RegisterCodeFixesAsync(ctx);
}
}
}
return(fixes);
}
public abstract Task RegisterCodeFixesAsync(MSBuildFixContext context);
