private async Task <IList <TodoComment> > GetTodoCommentsInCurrentProcessAsync(
Document document, IList <TodoCommentDescriptor> commentDescriptors, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
// strongly hold onto text and tree
var syntaxDoc = await SyntacticDocument.CreateAsync(document, cancellationToken).ConfigureAwait(false);
// reuse list
var todoList = new List <TodoComment>();
foreach (var trivia in syntaxDoc.Root.DescendantTrivia())
{
cancellationToken.ThrowIfCancellationRequested();
if (!ContainsComments(trivia))
{
continue;
}
AppendTodoComments(commentDescriptors, syntaxDoc, trivia, todoList);
}
return(todoList);
}
private Indenter GetIndenter(
Document document,
int lineNumber,
FormattingOptions.IndentStyle indentStyle,
CancellationToken cancellationToken
)
{
var documentOptions = document
.GetOptionsAsync(cancellationToken)
.WaitAndGetResult_CanCallOnBackground(cancellationToken);
var syntacticDoc = SyntacticDocument
.CreateAsync(document, cancellationToken)
.WaitAndGetResult_CanCallOnBackground(cancellationToken);
var sourceText = syntacticDoc.Root.SyntaxTree.GetText(cancellationToken);
var lineToBeIndented = sourceText.Lines[lineNumber];
var formattingRules = GetFormattingRules(document, lineToBeIndented.Start, indentStyle);
return(new Indenter(
this,
syntacticDoc,
formattingRules,
documentOptions,
lineToBeIndented,
cancellationToken
));
}
public static async Task <Location> ConvertLocationAsync(
this DiagnosticDataLocation dataLocation, Project project, CancellationToken cancellationToken)
{
if (dataLocation?.DocumentId == null)
{
return(Location.None);
}
var document = project.GetDocument(dataLocation?.DocumentId);
if (document == null)
{
return(Location.None);
}
if (document.SupportsSyntaxTree)
{
var syntacticDocument = await SyntacticDocument.CreateAsync(document, cancellationToken).ConfigureAwait(false);
return(dataLocation.ConvertLocation(syntacticDocument));
}
return(dataLocation.ConvertLocation());
}
public async Task <ImmutableArray <TodoComment> > GetTodoCommentsAsync(
Document document,
ImmutableArray <TodoCommentDescriptor> commentDescriptors,
CancellationToken cancellationToken)
{
if (commentDescriptors.IsEmpty)
{
return(ImmutableArray <TodoComment> .Empty);
}
cancellationToken.ThrowIfCancellationRequested();
// strongly hold onto text and tree
var syntaxDoc = await SyntacticDocument.CreateAsync(document, cancellationToken).ConfigureAwait(false);
// reuse list
using var _ = ArrayBuilder <TodoComment> .GetInstance(out var todoList);
foreach (var trivia in syntaxDoc.Root.DescendantTrivia())
{
cancellationToken.ThrowIfCancellationRequested();
if (!ContainsComments(trivia))
{
continue;
}
AppendTodoComments(commentDescriptors, syntaxDoc, trivia, todoList);
}
return(todoList.ToImmutable());
}
protected override async Task <AbstractIndenter> GetIndenterAsync(
Document document, TextLine lineToBeIndented, IEnumerable <IFormattingRule> formattingRules, OptionSet optionSet, CancellationToken cancellationToken)
{
var syntacticDocument = await SyntacticDocument.CreateAsync(document, cancellationToken).ConfigureAwait(false);
return(new Indenter(syntacticDocument, formattingRules, optionSet, lineToBeIndented, cancellationToken));
}
public static async ValueTask <Location> ConvertLocationAsync(
this DiagnosticDataLocation?dataLocation, Project project, CancellationToken cancellationToken)
{
if (dataLocation?.DocumentId == null)
{
return(Location.None);
}
var textDocument = project.GetTextDocument(dataLocation.DocumentId)
?? await project.GetSourceGeneratedDocumentAsync(dataLocation.DocumentId, cancellationToken).ConfigureAwait(false);
if (textDocument == null)
{
return(Location.None);
}
if (textDocument is Document document && document.SupportsSyntaxTree)
{
var syntacticDocument = await SyntacticDocument.CreateAsync(document, cancellationToken).ConfigureAwait(false);
return(dataLocation.ConvertLocation(syntacticDocument));
}
return(dataLocation.ConvertLocation());
}
public AbstractIndenter(Document document, IEnumerable <IFormattingRule> rules, OptionSet optionSet, ITextSnapshotLine lineToBeIndented, CancellationToken cancellationToken)
{
this.OptionSet = optionSet;
this.Document = SyntacticDocument.CreateAsync(document, cancellationToken).WaitAndGetResult(cancellationToken);
this.LineToBeIndented = lineToBeIndented;
this.TabSize = this.OptionSet.GetOption(FormattingOptions.TabSize, this.Document.Root.Language);
this.CancellationToken = cancellationToken;
this.Rules = rules;
this.Tree = this.Document.SyntaxTree;
this.Finder = new BottomUpBaseIndentationFinder(
new ChainedFormattingRules(this.Rules, OptionSet),
this.TabSize,
this.OptionSet.GetOption(FormattingOptions.IndentationSize, this.Document.Root.Language),
tokenStream: null);
}
public async Task <IList <OutliningSpan> > GetOutliningSpansAsync(Document document, CancellationToken cancellationToken)
{
try
{
var syntaxDocument = await SyntacticDocument.CreateAsync(document, cancellationToken).ConfigureAwait(false);
// change this to shared pool once RI
var regions = new List <OutliningSpan>();
RegionCollector.CollectOutliningSpans(syntaxDocument, _nodeOutlinerMap, _triviaOutlinerMap, regions, cancellationToken);
return(regions);
}
catch (Exception e) when(FatalError.ReportUnlessCanceled(e))
{
throw ExceptionUtilities.Unreachable;
}
}