/// <summary>
/// Takes the specified number of lines from the file
/// </summary>
/// <param name="linesToTake">The lines to take.</param>
/// <returns></returns>
public fileTextLineCollection Take(Int32 linesToTake, List <String> shadow, List <String> shadowBuffer = null)
{
fileTextLineCollection output = new fileTextLineCollection();
using (var st = File.OpenText(file.FullName))
{
Int32 ln = 0;
while (!st.EndOfStream)
{
String line = st.ReadLine();
if (shadow != null)
{
if (!shadow.Contains(line))
{
if (shadowBuffer != null)
{
if (!String.IsNullOrWhiteSpace(line))
{
if (!shadowBuffer.Contains(line))
{
output.Add(ln, line);
}
}
}
else
{
if (!String.IsNullOrWhiteSpace(line))
{
output.Add(ln, line);
}
}
}
}
else
{
output.Add(ln, line);
}
if (linesToTake > 0)
{
if (output.Count() >= linesToTake)
{
break;
}
}
ln++;
}
st.Close();
st.Dispose();
}
return(output);
}
/// <summary>
/// Searches the specified cached lines.
/// </summary>
/// <param name="cachedLines">The cached lines.</param>
/// <param name="__needle">The needle.</param>
/// <param name="useRegex">if set to <c>true</c> [use regex].</param>
/// <param name="limitResult">The limit result.</param>
/// <param name="regexOptions">The regex options.</param>
/// <returns></returns>
public fileTextSearchResult Search(fileTextLineCollection cachedLines, String __needle, Boolean useRegex = false, Int32 limitResult = -1, RegexOptions regexOptions = RegexOptions.None)
{
fileTextSearchResult output = new fileTextSearchResult(__needle, file.FullName, useRegex);
fileTextOperaterWorker eval = new fileTextOperaterWorker(__needle, useRegex, regexOptions);
foreach (var lp in cachedLines)
{
String match = "";
if (eval.evaluate(lp.Value, out match))
{
output.Add(lp.Key, lp.Value, false);
}
if (output.CountThreadSafe > limitResult)
{
output.resultLimitTriggered = true;
break;
}
}
return(output);
}