internal void CheckOverType(IBraceCompletionSession session, bool allowOverType = true)
{
var preClosingPoint = session.ClosingPoint.GetPoint(session.SubjectBuffer.CurrentSnapshot);
Assert.Equal(session.ClosingBrace, preClosingPoint.Subtract(1).GetChar());
bool handled;
session.PreOverType(out handled);
if (!handled)
{
session.PostOverType();
}
var postClosingPoint = session.ClosingPoint.GetPoint(session.SubjectBuffer.CurrentSnapshot);
Assert.Equal(postClosingPoint.Subtract(1).GetChar(), session.ClosingBrace);
var caret = session.TextView.GetCaretPoint(session.SubjectBuffer).Value;
if (allowOverType)
{
Assert.Equal(postClosingPoint.Position, caret.Position);
}
else
{
Assert.True(caret.Position < postClosingPoint.Position);
}
}
public void PreTypeChar(char character, out bool handledCommand)
{
bool handled = false;
bool hasSelection = HasSelection;
Debug.Assert(_postSession == null, "_postSession should have been cleared");
// give the existing session a chance to handle the character first
if (_stack.TopSession != null && !hasSelection)
{
IBraceCompletionSession session = _stack.TopSession;
// check for an existing session first
_guardedOperations.CallExtensionPoint(errorSource: session, () =>
{
if (session.ClosingBrace.Equals(character) && IsCaretOnBuffer(session.SubjectBuffer))
{
session.PreOverType(out handled);
if (!handled)
{
_postSession = session;
}
}
});
}
handledCommand = handled;
// otherwise check if this starts a new session
if (_postSession == null && !handled && Enabled && !hasSelection &&
_sessionAggregator.OpeningBraces.IndexOf(character) > -1 && !HasForwardTypingOnLine)
{
SnapshotPoint?openingPoint = _textView.Caret.Position.Point.GetInsertionPoint((b => _sessionAggregator.IsSupportedContentType(b.ContentType, character)));
if (openingPoint.HasValue)
{
IBraceCompletionSession session = null;
if (_sessionAggregator.TryCreateSession(_textView, openingPoint.Value, character, out session))
{
// add the session after the current keystroke completes
_waitingSession = session;
_waitingSessionOpeningPoint = openingPoint;
}
}
}
}
internal void CheckOverType(IBraceCompletionSession session, bool allowOverType = true)
{
var preClosingPoint = session.ClosingPoint.GetPoint(session.SubjectBuffer.CurrentSnapshot);
Assert.Equal(preClosingPoint.Subtract(1).GetChar(), session.ClosingBrace);
bool handled;
session.PreOverType(out handled);
if (!handled)
{
session.PostOverType();
}
var postClosingPoint = session.ClosingPoint.GetPoint(session.SubjectBuffer.CurrentSnapshot);
Assert.Equal(postClosingPoint.Subtract(1).GetChar(), session.ClosingBrace);
var caret = session.TextView.GetCaretPoint(session.SubjectBuffer).Value;
if (allowOverType)
{
Assert.Equal(postClosingPoint.Position, caret.Position);
}
else
{
Assert.True(caret.Position < postClosingPoint.Position);
}
}
