Craig Moynes wrote:
> I installed XML::RSS:Parser from CPAN.
> When I try to run a simple script I get (from the sample code):
> Can't locate object method "ns_qualify" via package
> "XML::RSS::Parser" at testrss3.pl line 11 (#1)
> (F) You called a method correctly, and it correctly indicated a
> package functioning as a class, but that package doesn't define
> that particular method, nor does any of its base classes. See
> perlobj.
>
> Uncaught exception from user code:
> Can't locate object method "ns_qualify" via package
> "XML::RSS::Parser" at testrss3.pl line 11.
>
> #!/usr/bin/perl -w
>
> use strict;
> use XML::RSS::Parser;
> use diagnostics;
>
> my $p = new XML::RSS::Parser;
> my $feed = $p->parsefile('TV_shows.rss');
>
> # output some values
> my $title =
> XML::RSS::Parser->ns_qualify('title',$feed->rss_namespace_uri);
> print $feed->channel->children($title)->value."\n"; print "item
> count: ".$feed->item_count()."\n\n"; foreach my $i ( $feed->items ) {
> map { print $_->name.": ".$_->value."\n" } $i->children;
> print "\n";
> }
>
>
>
> Some of my own (n00b) investigations show that the version on cpan,
> and the version I installed from the cmd line too cpan are different,
> the cpan cmd is version 3.01 I beleve, and the version on the web is
> 2.15. It looks like the version downloaded uses a superclass
> XML::Parser. Linux, Perl 5.8.5
>
> Anyone care to take a crack at this?
Poking around at the source, it looks like ns_qualify is implemented in
XML::Parser::Style::Elemental, so perhaps you need to call ns_qualify as a
method of $p, your parser object.
Have you asked the author of this thing?
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