private async Task <TextEdit[]> ApplyFormattedEditsAsync(
DocumentUri uri,
DocumentSnapshot documentSnapshot,
RazorLanguageKind kind,
TextEdit[] formattedEdits,
FormattingOptions options,
int hostDocumentIndex,
char triggerCharacter,
bool bypassValidationPasses,
bool collapseEdits,
bool automaticallyAddUsings,
CancellationToken cancellationToken)
{
// If we only received a single edit, let's always return a single edit back.
// Otherwise, merge only if explicitly asked.
collapseEdits |= formattedEdits.Length == 1;
var codeDocument = await documentSnapshot.GetGeneratedOutputAsync();
using var context = FormattingContext.CreateForOnTypeFormatting(uri, documentSnapshot, codeDocument, options, _workspaceFactory, automaticallyAddUsings: automaticallyAddUsings, hostDocumentIndex, triggerCharacter);
var result = new FormattingResult(formattedEdits, kind);
foreach (var pass in _formattingPasses)
{
if (pass.IsValidationPass && bypassValidationPasses)
{
continue;
}
cancellationToken.ThrowIfCancellationRequested();
result = await pass.ExecuteAsync(context, result, cancellationToken);
}
var originalText = context.SourceText;
var edits = result.Edits;
if (collapseEdits)
{
var collapsedEdit = MergeEdits(result.Edits, originalText);
edits = new[] { collapsedEdit };
}
// Make sure the edits actually change something, or its not worth responding
var textChanges = edits.Select(e => e.AsTextChange(originalText));
var changedText = originalText.WithChanges(textChanges);
if (changedText.ContentEquals(originalText))
{
return(Array.Empty <TextEdit>());
}
return(edits);
}
