public static string GetPreviousWordAtIndex(this ITextDocument document, int index)
{
var lastWordIndex = TextUtilities.GetNextCaretPosition(document, index, LogicalDirection.Backward, CaretPositioningMode.WordBorder);
if (lastWordIndex >= 0 && document.GetLocation(lastWordIndex).Line == document.GetLocation(index).Line)
{
return(document.GetWordAtIndex(lastWordIndex));
}
else
{
return(document.GetWordAtIndex(index));
}
}
private void OpenBracket(IEditor editor, ITextDocument document, string text)
{
if (text[0].IsOpenBracketChar() && editor.CaretOffset <= document.TextLength && editor.CaretOffset > 0)
{
var nextChar = ' ';
if (editor.CaretOffset != document.TextLength)
{
nextChar = document.GetCharAt(editor.CaretOffset);
}
var location = document.GetLocation(editor.CaretOffset);
if (char.IsWhiteSpace(nextChar) || nextChar.IsCloseBracketChar())
{
if (text[0] == '{')
{
var offset = editor.CaretOffset;
document.Insert(editor.CaretOffset, " " + text[0].GetCloseBracketChar().ToString() + " ");
if (IndentationStrategy != null)
{
editor.IndentLine(editor.Line);
}
editor.CaretOffset = offset + 1;
}
else
{
var offset = editor.CaretOffset;
document.Insert(editor.CaretOffset, text[0].GetCloseBracketChar().ToString());
editor.CaretOffset = offset;
}
}
}
}