private void IndexLines()
{
encoding = LogReader.DetectEncoding(FilePath);
lines = new List <Line>();
using (var reader = new LogReader(FilePath, encoding))
{
encoding = reader.Encoding;
IndexLines(reader);
}
}
private void AddLine(long currentLineIndex, LogReader reader)
{
var line = new Line {
Index = currentLineIndex, Length = (int)(reader.Index - currentLineIndex)
};
lines.Add(line);
if (line.Length > maxLineLength)
{
maxLineLength = line.Length;
}
}
private void UpdateIndex()
{
if (lines.Count == 0 || lines[lines.Count - 1].Index == 0)
{
IndexLines();
return;
}
using (var reader = new LogReader(FilePath, encoding, lines[lines.Count - 1].Index))
{
lines.RemoveAt(lines.Count - 1);
IndexLines(reader);
}
}
private void IndexLines(LogReader reader)
{
long currentLineIndex = reader.Index;
reader.ReadLine();
while (reader.CurrentByte != -1)
{
AddLine(currentLineIndex, reader);
currentLineIndex = reader.Index;
reader.ReadLine();
}
if (reader.Index > currentLineIndex)
{
// Last data is a line, even if there is no newline
AddLine(currentLineIndex, reader);
}
}