ASPN ActiveState Programmer Network
ActiveState
/ Home / Perl / PHP / Python / Tcl / XSLT /
/ Safari / My ASPN /
Cookbooks | Documentation | Mailing Lists | Modules | News Feeds | Products | User Groups


Recent Messages
List Archives
About the List
List Leaders
Subscription Options

View Subscriptions
Help

View by Topic
ActiveState
.NET Framework
Open Source
Perl
PHP
Python
Tcl
Web Services
XML & XSLT

View by Category
Database
General
SOAP
System Administration
Tools
User Interfaces
Web Programming
XML Programming


MyASPN >> Mail Archive >> perl-xml
perl-xml
Re: XML::Parser::PerlSAX -- characters() callback?
by Ken MacLeod other posts by this author
Jan 25 2001 11:19AM messages near this date
view in the new Beta List Site
Re: Problems installing XML::DOM | Re: Pull-style event interface
Matt Sergeant <matt@[...].org>  writes:

>  On Thu, 25 Jan 2001, Steve Tinney wrote:

>  > So, if you want to process the text content as a unit, you just
>  > collect it up and operated on it when you get and end tag event.
>  
>  Or comment, or PI, or start tag, or... :-)

Since this is a very common error or misconception, I was wondering if
there weren't some way to re-address it so it becomes much more
obvious and I think I have it: A parser feature specifying the maximum
number of characters to return in a single characters() call:

 *  >  0 for a given maximum size
 *  0 for unlimited (watch out!), and
 *  -1 for "as the parser sees fit"

-1 is the current behavior and would be the default for this feature.

0 would automatically collect all characters into one call, which is
what most people who run into this are looking for, even if it can
bite them sometimes.

This way, whenever this question comes up, we can simply point to the
feature, which will include a summary of the issues and code fragments
for how to deal with consecutive characters() calls.

Anyone else think that would help?

  -- Ken
_______________________________________________
Perl-XML mailing list
Perl-XML@[...].com
http://listserv.ActiveState.com/mailman/listinfo/perl-xml

Privacy Policy | Email Opt-out | Feedback | Syndication
© ActiveState Software Inc. All rights reserved