private bool HandleInternal(AutoCompleteEventArgs e, CodeString original, SelfClosingPair pair, out CodeString result)
{
if (!original.CaretPosition.IsSingleCharacter)
{
// todo: WrapSelection?
result = null;
return(false);
}
var isPresent = original.CaretLine.EndsWith($"{pair.OpeningChar}{pair.ClosingChar}");
if (!_scpService.Execute(pair, original, e.Character, out result))
{
return(false);
}
var prettified = CodePaneHandler.Prettify(e.Module, original);
if (!isPresent && original.CaretLine.Length + 2 == prettified.CaretLine.Length &&
prettified.CaretLine.EndsWith($"{pair.OpeningChar}{pair.ClosingChar}"))
{
// prettifier just added the pair for us; likely a Sub or Function statement.
prettified = original; // pretend this didn't happen. note: probably breaks if original has extra whitespace.
}
if (!_scpService.Execute(pair, prettified, e.Character, out result))
{
return(false);
}
result = CodePaneHandler.Prettify(e.Module, result);
var currentLine = result.Lines[result.CaretPosition.StartLine];
if (!string.IsNullOrWhiteSpace(currentLine) &&
currentLine.EndsWith(" ") &&
result.CaretPosition.StartColumn == currentLine.Length)
{
result = result.ReplaceLine(result.CaretPosition.StartLine, currentLine.TrimEnd());
}
if (pair.OpeningChar == '(' &&
e.Character == pair.OpeningChar &&
!result.CaretLine.EndsWith($"{pair.OpeningChar}{pair.ClosingChar}"))
{
// VBE eats it. bail out but still swallow the keypress, since we've already re-prettified.
e.Handled = true;
result = null;
return(false);
}
return(true);
}