/// <summary>
/// Finds ranges for given regex pattern.
/// Search is separately in each line.
/// This method requires less memory than GetRanges().
/// </summary>
/// <param name="regexPattern">Regex pattern</param>
/// <returns>Enumeration of ranges</returns>
public IEnumerable <Range> GetRangesByLines(string regexPattern, RegexOptions options)
{
Normalize();
//create regex
Regex regex = new Regex(regexPattern, options);
//
var fts = tb.TextSource as FileTextSource;//<----!!!! ugly
//enumaerate lines
for (int iLine = Start.iLine; iLine <= End.iLine; iLine++)
{
//
bool isLineLoaded = fts != null?fts.IsLineLoaded(iLine) : true;
//
var r = new Range(tb, new Place(0, iLine), new Place(tb[iLine].Count, iLine));
if (iLine == Start.iLine || iLine == End.iLine)
{
r = r.GetIntersectionWith(this);
}
foreach (var foundRange in r.GetRanges(regex))
{
yield return(foundRange);
}
if (!isLineLoaded)
{
fts.UnloadLine(iLine);
}
}
}
/// <summary>
/// Finds ranges for given regex pattern.
/// Search is separately in each line.
/// This method requires less memory than GetRanges().
/// </summary>
/// <param name="regexPattern">Regex pattern</param>
/// <returns>Enumeration of ranges</returns>
public IEnumerable <Range> GetRangesByLines(string regexPattern, RegexOptions options)
{
Normalize();
//create regex
Regex regex = new Regex(regexPattern, options);
//enumaerate lines
for (int iLine = Start.iLine; iLine <= End.iLine; iLine++)
{
var r = new Range(tb, new Place(0, iLine), new Place(tb[iLine].Count, iLine));
if (iLine == Start.iLine || iLine == End.iLine)
{
r = r.GetIntersectionWith(this);
}
foreach (var foundRange in r.GetRanges(regex))
{
yield return(foundRange);
}
}
}