inc/parsers folder
Contains all parsers.
cache.php
category.php
displayname.php
fields.php
images.php
links.php
nowiki.php
redirection.php
style.php
templates.php
tidy.php
Not all parsers are used. For example, the nowiki parser is used only to clean up wiki sources.
Order matters also. The order for view is redirection, displayname, tidy, fields, category, templates, images, links, style