Message 194743 - Python tracker

Message194743

Author	scoder
Recipients	eli.bendersky, flox, jcea, pitrou, python-dev, scoder
Date	2013-08-09.15:30:35
SpamBayes Score	-1.0
Marked as misclassified	Yes
Message-id	<1376062235.29.0.365491025686.issue17741@psf.upfronthosting.co.za>
In-reply-to

Content
> Unless I'm reading it wrong, when _setevents() is called, the internal > hooks are rewired to populate the events list, rather than call the > corresponding TreeBuilder methods. So, yes, there's a TreeBuilder > somewhere, but it stands unused. Yes, you are reading it wrong. For example, the "start" callback calls self._start_list, which in turn calls self.target.start(), thus calling into the TreeBuilder. That's the thing that constructs the elements that the IncrementalParser collects in its events list.

Content

> Unless I'm reading it wrong, when _setevents() is called, the internal
> hooks are rewired to populate the events list, rather than call the
> corresponding TreeBuilder methods. So, yes, there's a TreeBuilder
> somewhere, but it stands unused.

Yes, you *are* reading it wrong. For example, the "start" callback calls self._start_list, which in turn calls self.target.start(), thus calling into the TreeBuilder. That's the thing that constructs the elements that the IncrementalParser collects in its events list.

History
Date	User	Action	Args
2013-08-09 15:30:35	scoder	set	recipients: + scoder, jcea, pitrou, eli.bendersky, flox, python-dev
2013-08-09 15:30:35	scoder	set	messageid: <1376062235.29.0.365491025686.issue17741@psf.upfronthosting.co.za>
2013-08-09 15:30:35	scoder	link	issue17741 messages
2013-08-09 15:30:35	scoder	create