PPI::Document::Fragment - A fragment of a Perl Document
In some situations you might want to work with a fragment of a larger document.
"PPI::Document::Fragment" is a class
intended for this purpose. It is functionally almost identical to a normal
PPI::Document, except that it is not possible to get line/column positions for
the elements within it, and it does not represent a scope.
Unlike when called on a PPI::Document object, you should not be attempting to
find locations of things within a PPI::Document::Fragment, and thus any call
to the "index_locations" will print a
warning and return "undef" instead of
attempting to index the locations of the Elements.
Integrate this into the rest of PPI so it has actual practical uses. The most
obvious would be to implement arbitrary cut/copy/paste more easily.
See the support section in the main module.
Adam Kennedy <adamk@cpan.org>
Copyright 2001 - 2011 Adam Kennedy.
This program is free software; you can redistribute it and/or
modify it under the same terms as Perl itself.
The full text of the license can be found in the LICENSE file
included with this module.