/// <summary>
/// An optimized split implementation to split lines by tabs.
/// </summary>
/// <param name="line">Reference to the to split.</param>
/// <returns>The split result of the provided line.</returns>
private string[] SplitTabs(string line)
{
int bufferIndex = 0;
string[] buffer = _bufferPool.Pop();
StringBuilder bufferToken = new StringBuilder(line.Length / City.NUM_FIELDS);
foreach (char c in line)
{
if (c == '\t')
{
buffer[bufferIndex++] = bufferToken.ToString();
bufferToken.Clear();
continue;
}
bufferToken.Append(c);
}
buffer[bufferIndex] = bufferToken.ToString();
return(buffer);
}