XML::LibXML::SAX(3)

πŸ’– XML::LibXML::SAX πŸ’–

okay bestie, so this is the XML::LibXML::SAX page from the User Contributed Perl Documentation β€” it's the whole vibe on XML::LibXML's direct SAX parser. sit down, hydrate, let's go ✨


✨ NAME ✨

XML::LibXML::SAX β€” the XML::LibXML direct SAX parser. she parses, she streams, she does NOT build a tree. iconic behavior honestly πŸŽ€


🌸 DESCRIPTION 🌸

So here's the tea: XML::LibXML gives you an interface to the libxml2 direct SAX interface. Through this interface you can generate SAX events directly while parsing a document. And the key part, the part you need to remember for the exam: while you're using the SAX parser, XML::LibXML will not create a DOM Document tree. no tree. none. zero. bye πŸ‘‹

That kind of interface is a whole lifesaver if you've got very large XML documents to process and you genuinely don't need any DOM functions. By using this interface you can read data stored inside an XML document straight into your application's data structures without loading the document into memory. the way that just... works?? obsessed πŸ˜­πŸ’…

Also, the SAX interface of XML::LibXML is based on the famous XML::SAX interface. It uses the generic interface as provided by XML::SAX::Base. standing on the shoulders of legends fr fr.

And here's the bonus feature: on top of the generic functions β€” which are only able to process entire documents β€” XML::LibXML::SAX provides parse_chunk(). This method generates SAX events from well balanced data, like the kind that databases are always handing you. yes queen, chunk it up 🧚


πŸ¦‹ FEATURES πŸ¦‹

NOTE: This feature is experimental. ⚠️

You can enable character data joining, which may yield a significant speed boost in your XML processing in lower markup ratio situations, by enabling the http://xmlns.perl.org/sax/join-character-data feature of this parser. You do it via the set_feature method, like this:

$p->set_feature('http://xmlns.perl.org/sax/join-character-data', 1);

You can also specify a 0 to disable. The default is to have this feature disabled. so if you want the speed, you gotta ask for it, bestie πŸ’…


πŸ‘‘ AUTHORS πŸ‘‘

Matt Sergeant, Christian Glahn, Petr Pajas β€” the founding mothers of this whole situation, we stan 🌟


⭐ VERSION ⭐

2.0213


2001-2007, AxKit.com Ltd.

2002-2006, Christian Glahn.

2006-2009, Petr Pajas.


🌈 LICENSE 🌈

This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. slay, open source royalty πŸ’–


and that's the whole page, gorgeous 🫢 this was XML::LibXML::SAX(3), brought to you by perl v5.42.2, dated 2026-05-25 β€” mwah, go parse something huge without eating your RAM βœ¨πŸŽ€

πŸ“¦ where this page comes from