public TreeValidator(IEditorTree editorTree)
{
#if DEBUG
TraceValidation.Enabled = false;
#endif
_editorTree = editorTree;
_editorTree.NodesRemoved += OnNodesRemoved;
_editorTree.UpdateCompleted += OnTreeUpdateCompleted;
_editorTree.Closing += OnTreeClose;
_syntaxCheckEnabled = IsSyntaxCheckEnabled(_editorTree.TextBuffer);
// Advise to settings changed *after* accessing the RSettings,
// since accessing the host application (VS) settings object may
// cause it fire Changed notification in some cases.
REditorSettings.Changed += OnSettingsChanged;
// We don't want to start validation right away since it may
// interfere with the editor perceived startup performance.
StartValidationNextIdle();
ValidationResults = new ConcurrentQueue <IValidationError>();
ServiceManager.AddService <TreeValidator>(this, editorTree.TextBuffer);
}
public TreeValidator(IEditorTree editorTree)
{
#if DEBUG
TraceValidation.Enabled = false;
#endif
_editorTree = editorTree;
_editorTree.NodesRemoved += OnNodesRemoved;
_editorTree.UpdateCompleted += OnTreeUpdateCompleted;
_editorTree.Closing += OnTreeClose;
_syntaxCheckEnabled = IsSyntaxCheckEnabled(_editorTree.TextBuffer);
// Advise to settings changed *after* accessing the RSettings,
// since accessing the host application (VS) settings object may
// cause it fire Changed notification in some cases.
REditorSettings.Changed += OnSettingsChanged;
// We don't want to start validation right away since it may
// interfere with the editor perceived startup performance.
StartValidationNextIdle();
ValidationResults = new ConcurrentQueue<IValidationError>();
ServiceManager.AddService<TreeValidator>(this, editorTree.TextBuffer);
}
private static bool ShouldFormatScope(ITextView textView, ITextBuffer textBuffer, int lineOffset)
{
IREditorDocument document = REditorDocument.TryFromTextBuffer(textBuffer);
if (document != null)
{
IEditorTree tree = document.EditorTree;
tree.EnsureTreeReady();
SnapshotPoint?caret = MapCaretToBuffer(textView, textBuffer);
if (caret.HasValue)
{
try {
int lineNumber = textBuffer.CurrentSnapshot.GetLineNumberFromPosition(caret.Value.Position);
ITextSnapshotLine line = textBuffer.CurrentSnapshot.GetLineFromLineNumber(Math.Max(lineNumber - 1, 0));
string lineText = line.GetText();
if (lineText.IndexOfAny(new char[] { '{', '}' }) >= 0)
{
IKeywordScopeStatement scopeStatement = tree.AstRoot.GetNodeOfTypeFromPosition <IKeywordScopeStatement>(caret.Value);
return(scopeStatement != null);
}
} catch (Exception) { }
}
}
return(false);
}
/// <summary>
/// Creates an <see cref="IBraceCompletionContext"/> to handle
/// language-specific actions such as parsing and formatting.
/// </summary>
/// <remarks>
/// Opening points within strings and comments are usually invalid points to start
/// an <see cref="IBraceCompletionSession"/> and will return false.
/// </remarks>
/// <param name="textView">View containing the <paramref name="openingPoint"/>.</param>
/// <param name="openingPoint">Insertion point of the <paramref name="openingBrace"/>.</param>
/// <param name="openingBrace">Opening brace that has been typed by the user.</param>
/// <param name="closingBrace">Closing brace character</param>
/// <param name="context">Brace completion context if created.</param>
/// <returns>Returns true if the <paramref name="openingPoint"/>
/// was a valid point in the buffer to start a <see cref="IBraceCompletionSession"/>.
/// </returns>
public bool TryCreateContext(ITextView textView, SnapshotPoint openingPoint, char openingBrace, char closingBrace, out IBraceCompletionContext context)
{
IREditorDocument document = REditorDocument.TryFromTextBuffer(openingPoint.Snapshot.TextBuffer);
if (document != null)
{
IEditorTree tree = document.EditorTree;
tree.EnsureTreeReady();
// We don't want to complete inside strings
if (tree.AstRoot.IsPositionInsideString(openingPoint.Position))
{
context = null;
return(false);
}
// We don't want to complete inside comments
int index = tree.AstRoot.Comments.GetItemContaining(openingPoint.Position);
if (index >= 0)
{
context = null;
return(false);
}
}
context = new BraceCompletionContext();
return(true);
}
public ErrorTagCollection(IEditorTree editorTree) {
RemovedTags = new ConcurrentQueue<EditorErrorTag>();
_editorTree = editorTree;
_editorTree.Closing += OnTreeClosing;
_editorTree.NodesRemoved += OnNodesRemoved;
_editorTree.UpdateCompleted += OnUpdateCompleted;
}
public ROutlineRegionBuilder(IREditorDocument document)
: base(document.EditorTree.TextBuffer)
{
EditorDocument = document;
EditorDocument.DocumentClosing += OnDocumentClosing;
EditorTree = document.EditorTree;
EditorTree.UpdateCompleted += OnTreeUpdateCompleted;
}
public ROutlineRegionBuilder(IREditorDocument document, IEditorShell shell)
: base(document.EditorTree.TextBuffer, shell) {
EditorDocument = document;
EditorDocument.DocumentClosing += OnDocumentClosing;
EditorTree = document.EditorTree;
EditorTree.UpdateCompleted += OnTreeUpdateCompleted;
EditorTree.Closing += OnEditorTreeClosing;
}
public ROutlineRegionBuilder(IREditorDocument document, IEditorShell shell)
: base(document.EditorTree.TextBuffer, shell)
{
EditorDocument = document;
EditorDocument.DocumentClosing += OnDocumentClosing;
EditorTree = document.EditorTree;
EditorTree.UpdateCompleted += OnTreeUpdateCompleted;
EditorTree.Closing += OnEditorTreeClosing;
}
public ErrorTagCollection(IEditorTree editorTree)
{
RemovedTags = new ConcurrentQueue <EditorErrorTag>();
_editorTree = editorTree;
_editorTree.Closing += OnTreeClosing;
_editorTree.NodesRemoved += OnNodesRemoved;
_editorTree.UpdateCompleted += OnUpdateCompleted;
}
private void OnTreeClosing(object sender, EventArgs e)
{
if (_editorTree != null)
{
_editorTree.Closing -= OnTreeClosing;
_editorTree.NodesRemoved -= OnNodesRemoved;
_editorTree.UpdateCompleted -= OnUpdateCompleted;
_editorTree = null;
}
}
/// <summary>
/// Retrieves (or creates) the validator (syntax checker)
/// for the document that is associated with the text buffer
/// </summary>
/// <param name="textBuffer">Text buffer</param>
public static TreeValidator EnsureFromTextBuffer(ITextBuffer textBuffer, IEditorTree editorTree)
{
TreeValidator validator = ServiceManager.GetService <TreeValidator>(textBuffer);
if (validator == null)
{
validator = new TreeValidator(editorTree);
}
return(validator);
}
public RSectionsCollection(IEditorTree tree, IReadOnlyList<ITextRange> sections) {
_tree = tree;
_tree.TextBuffer.Changed += OnTextBufferChanged;
foreach (var s in sections) {
var span = s.ToSpan();
_spans.Add(new SpanContent() {
TrackingSpan = _tree.TextSnapshot.CreateTrackingSpan(span, SpanTrackingMode.EdgePositive),
OriginalLength = s.Length
});
}
}
protected override void Dispose(bool disposing)
{
if (!IsDisposed)
{
EditorDocument.DocumentClosing -= OnDocumentClosing;
EditorDocument = null;
EditorTree.UpdateCompleted -= OnTreeUpdateCompleted;
EditorTree = null;
}
base.Dispose(disposing);
}
private void OnTreeClose(object sender, EventArgs e)
{
ServiceManager.RemoveService <TreeValidator>(_editorTree.TextBuffer);
StopValidation();
_editorTree.NodesRemoved -= OnNodesRemoved;
_editorTree.UpdateCompleted -= OnTreeUpdateCompleted;
_editorTree.Closing -= OnTreeClose;
_editorTree = null;
REditorSettings.Changed -= OnSettingsChanged;
}
public EditorErrorTag(IEditorTree editorTree, IValidationError error)
: base(GetErrorType(error), error.Message)
{
_textBuffer = editorTree.TextBuffer;
Description = error.Message;
TaskType = GetTaskType(error);
_range = error;
if (_range == null || _range.Start < 0)
{
_range = TextRange.EmptyRange;
}
}
public RSectionsCollection(IEditorTree tree, IReadOnlyList <ITextRange> sections)
{
_tree = tree;
_tree.TextBuffer.Changed += OnTextBufferChanged;
foreach (var s in sections)
{
var span = s.ToSpan();
_spans.Add(new SpanContent()
{
TrackingSpan = _tree.TextSnapshot.CreateTrackingSpan(span, SpanTrackingMode.EdgePositive),
OriginalLength = s.Length
});
}
}
public EditorErrorTag(IEditorTree editorTree, IValidationError error)
: base(GetErrorType(error), error.Message)
{
_textBuffer = editorTree.TextBuffer;
var document = REditorDocument.FromTextBuffer(editorTree.TextBuffer);
FileName = document?.FilePath;
Description = error.Message;
TaskType = GetTaskType(error);
_range = error;
if (_range == null || _range.Start < 0)
{
_range = TextRange.EmptyRange;
}
}
private static SnapshotPoint?GetCaretPointInBuffer(ITextView textView, out IEditorTree tree)
{
tree = null;
IREditorDocument document = REditorDocument.TryFromTextBuffer(textView.TextBuffer);
if (document != null)
{
tree = document.EditorTree;
tree.EnsureTreeReady();
return(textView.BufferGraph.MapDownToFirstMatch(
textView.Caret.Position.BufferPosition,
PointTrackingMode.Positive,
snapshot => snapshot.TextBuffer.ContentType.IsOfType(RContentTypeDefinition.ContentType),
PositionAffinity.Successor
));
}
return(null);
}
private static SnapshotPoint? GetCaretPointInBuffer(ITextView textView, out IEditorTree tree) {
tree = null;
IREditorDocument document = REditorDocument.TryFromTextBuffer(textView.TextBuffer);
if (document != null) {
tree = document.EditorTree;
tree.EnsureTreeReady();
return textView.BufferGraph.MapDownToFirstMatch(
textView.Caret.Position.BufferPosition,
PointTrackingMode.Positive,
snapshot => snapshot.TextBuffer.ContentType.IsOfType(RContentTypeDefinition.ContentType),
PositionAffinity.Successor
);
}
return null;
}
public EditorDocumentMock(IEditorTree tree)
{
EditorTree = tree;
ServiceManager.AddService <IREditorDocument>(this, tree.TextBuffer, null);
}
public static AstRoot GetCurrentRootOrPreviousIfNotReady(this IEditorTree tree)
{
return((!tree.IsReady && tree.PreviousAstRoot != null) ? tree.PreviousAstRoot : tree.AstRoot);
}
public EditorDocumentMock(IEditorTree tree)
{
EditorTree = tree;
ServiceManager.AddService<IREditorDocument>(this, tree.TextBuffer);
}
private void OnTreeClose(object sender, EventArgs e)
{
ServiceManager.RemoveService<TreeValidator>(_editorTree.TextBuffer);
StopValidation();
_editorTree.NodesRemoved -= OnNodesRemoved;
_editorTree.UpdateCompleted -= OnTreeUpdateCompleted;
_editorTree.Closing -= OnTreeClose;
_editorTree = null;
REditorSettings.Changed -= OnSettingsChanged;
}
/// <summary>
/// Retrieves (or creates) the validator (syntax checker)
/// for the document that is associated with the text buffer
/// </summary>
/// <param name="textBuffer">Text buffer</param>
public static TreeValidator EnsureFromTextBuffer(ITextBuffer textBuffer, IEditorTree editorTree)
{
TreeValidator validator = ServiceManager.GetService<TreeValidator>(textBuffer);
if (validator == null)
{
validator = new TreeValidator(editorTree);
}
return validator;
}
private void OnTreeClosing(object sender, EventArgs e) {
if (_editorTree != null) {
_editorTree.Closing -= OnTreeClosing;
_editorTree.NodesRemoved -= OnNodesRemoved;
_editorTree.UpdateCompleted -= OnUpdateCompleted;
_editorTree = null;
}
}
