/// <summary>
/// Create a new author filter.
/// <para />
/// An optimized substring search may be automatically selected if the
/// pattern does not contain any regular expression meta-characters.
/// <para />
/// The search is performed using a case-insensitive comparison. The
/// character encoding of the commit message itself is not respected. The
/// filter matches on raw UTF-8 byte sequences.
/// </summary>
/// <param name="pattern">Regular expression pattern to match.</param>
/// <returns>
/// A new filter that matches the given expression against the author
/// name and address of a commit.
/// </returns>
public static RevFilter create(string pattern)
{
if (string.IsNullOrEmpty(pattern))
{
throw new ArgumentNullException("pattern", "Cannot match on empty string.");
}
if (SubStringRevFilter.safe(pattern))
{
return(new SubStringSearch(pattern));
}
return(new PatternSearch(pattern));
}
/// <summary>
/// Create a message filter.
/// <para />
/// An optimized substring search may be automatically selected if the
/// pattern does not contain any regular expression meta-characters.
/// <para />
/// The search is performed using a case-insensitive comparison. The
/// character encoding of the commit message itself is not respected. The
/// filter matches on raw UTF-8 byte sequences.
/// </summary>
/// <param name="pattern">Regular expression pattern to match.</param>
/// <returns>
/// A new filter that matches the given expression against the
/// message body of the commit.
/// </returns>
public static RevFilter create(string pattern)
{
if (pattern.Length == 0)
{
throw new ArgumentException("Cannot match on empty string.");
}
if (SubStringRevFilter.safe(pattern))
{
return(new SubStringSearch(pattern));
}
return(new PatternSearch(pattern));
}
