I've started throwing some initial notes into the various sub-sections listed here:
http://www.mediawiki.org/wiki/Future/Parser_plan

Adding very brief stubs describing the various default & some of the common extension parser function & tag hooks, the beginnings of some notes on the parser<->context interface (which will need to provide access to template fetches, page lookups, and various information such as language, available hooks of various types, current time, etc).

http://www.mediawiki.org/wiki/Wikitext_parser/Context

http://www.mediawiki.org/wiki/Wikitext_parser/Core_tag_hooks
http://www.mediawiki.org/wiki/Wikitext_parser/Core_parser_functions

The function & tag hook descriptions can use filling out, and anything that looks tricky to implement should get explicitly noted! We know that some functions will not be fully implemented in the JavaScript editing versions (no immediate need to do a standalone Latex interpreter!) while others will probably need to be tested in this environment early on like the if/switch stuff.

These will also need sane ways to represent them during editing -- suggestions are welcome!


I've been updating the ParserPlayground gadget files as an in-SVN version Extension:ParserPlayground -- you can enable this version on any local trunk test wiki by pulling it from extensions SVN and enabling it. This lets us keep the master copy versioned more easily than just keeping the pages on MediaWiki.org as gadget files. There are a few changes such as making the inspector mode enableble/disablable and when it's off offering a primitive editing feature, starting to integrate into the WikiEditor toolbar infrastructure.

The gadget on MediaWiki.org will switch over to use that later this week (prototyped by my updates to the CodeEditor gadget and extension last couple weeks); it still needs to be made a little more pluggable, retain its state better, and have a more editing-centric rendering output.


http://www.mediawiki.org/wiki/Extension:ParserPlayground

-- brion