RegexpMapper changes filenames according to a pattern defined
by a regular expression. This is the most powerful mapper and you should be able to use
it for every possible application.
Table F.10: The regexp mapper can take the following extra attributes.
|If this is specified, the mapper will ignore the difference between the normal directory separator characters - \ and /. This attribute is useful for cross-platform build files.||false||No|
|If this is false, the mapper will ignore case when matching the glob pattern.||true||No|