public static LineCounter CreateLineCounter()
{
if (_Instance == null)
{
_Instance = new LineCounter();
}
return(_Instance);
}
/// <summary>
/// Parses a file
/// </summary>
/// <param name="fileStream">file stream</param>
/// <returns></returns>
ILineCount IFileParser.Parse(FileStream fileStream)
{
LineCounter lineCounter = LineCounter.CreateLineCounter();
ILineParser lineParser = lineCounter.GetLineParser();
fileStream.Position = 0;
LineCountImp lineCount = new LineCountImp();
if (fileStream.CanRead)
{
StreamReader sr = new StreamReader(fileStream);
bool inComment = false;
while (sr.Peek() > -1)
{
string line = sr.ReadLine();
LineType lineType = lineParser.Parse(line);
if (lineType == LineType.BeginComment)
{
inComment = true;
}
lineCount.SetLine((inComment ? LineType.LineComment : lineType));
if (lineType == LineType.EndComment)
{
inComment = false;
}
}
}
return(lineCount);
}