Variation In Decoding Between Encode and XML::LibXML
[email protected] ("David E. Wheeler") Tue, 15 Jun 2010 22:55:31 -0700
| Newsgroups | perl.unicode |
|---|---|
| Message-ID | <[email protected]> |
Fellow Perlers, I'm parsing a lot of XML these days, and came upon a a Yahoo! Pipes feed that appears to mangle an originating Flickr feed. But the curious thing is, when I pull the offending string out of the RSS and just stick it in a script, Encode knows how to decode it properly, while XML::LibXML (and my Unicode-aware editors) cannot. The attached script demonstrates. $str has the bogus-looking character". Encode, however, seems to properly convert it to the "č" in "Laurinavičius" in the output. XML::LibXML, OTOH, outputs it as "LaurinaviÄius" -- that is, broken. (If things look truly borked in this email too, please look at the attached script.) So my question is, what gives? Is this truly a broken representation of the character and Encode just figures that out and fixes it? Or is there something off with my editor and with XML::LibXML. FWIW, the character looks correct in my editor when I load it from the original Flickr feed. It's only after processing by Yahoo! Pipes that it comes out looking mangled. Any insights would be appreciated. Best, David
try.pl
(text/x-perl-script, 394 B)
#!/usr/local/bin/perl -w
use strict;
use Encode;
use XML::LibXML;
my $parser = XML::LibXML->new({
no_network => 1,
encoding => 'utf-8',
});
my $str = '<p>Tomas LaurinaviÄius</p>';
print $str, $/;
my $copy = $str;
my $utf8 = decode('utf-8', $copy, 1);
print $utf8, $/;
my $doc = $parser->parse_html_string($str, encoding => 'utf-8');
print $doc->documentElement->toString, $/;