XML::Filter::BufferText - Filter to put all characters() in one event
Contents
Copyright
Copyright (c) 2001-2002 Robin Berjon. All rights reserved. This program is free software; you can
redistribute it and/or modify it under the same terms as Perl itself.
Description
This is a very simple filter. One common cause of grief (and programmer error) is that XML parsers aren't
required to provide character events in one chunk. They can, but are not forced to, and most don't. This
filter does the trivial but oft-repeated task of putting all characters into a single event.
Note that this won't help you cases such as:
<foo> blah <!-- comment --> phubar </foo>
In the above case, given the interleaving comment, there will be two "character()" events. This may be
worked around in the future if there is demand for it.
An interesting way to use this filter, instead of telling users to use it, is to return it from your
handler's constructor, already configured and all. That'll make the buffering totally transparent to
them ("XML::SAX::Writer" does that).
Name
XML::Filter::BufferText - Filter to put all characters() in one event
See Also
XML::SAX::*, XML::Generator::*, XML::Handler::*, XML::Filter::*
perl v5.34.0 2022-06-28 BufferText(3pm)
Synopsis
my $h = SomeHandler->new;
my $f = XML::Filter::BufferText->new( Handler => $h );
my $p = SomeParser->new( Handler => $f );
$p->parse;
