private bool TryGetTokenization(int line, out LineTokenization tokenization)
{
tokenization = _map[line];
if (tokenization.Tokens != null)
{
return(true);
}
tokenization = default(LineTokenization);
return(false);
}
internal LineTokenizationMap Clone()
{
lock (_lock) {
LineTokenization[] map = null;
if (_map != null)
{
map = new LineTokenization[_map.Length];
Array.Copy(map, _map, map.Length);
}
return(new LineTokenizationMap(map));
}
}
/// <summary>
/// Looks for the first cached tokenization preceding the given line.
/// Returns the line we have a tokenization for or minLine - 1 if there is none.
/// </summary>
private int IndexOfPreviousTokenization(int line, int minLine, out LineTokenization tokenization)
{
line--;
while (line >= minLine)
{
if (_map[line].Tokens != null)
{
tokenization = _map[line];
return(line);
}
line--;
}
tokenization = default(LineTokenization);
return(minLine - 1);
}
