Hello folks!

Do you know XML::easytree? It's really good tool, but unfortunately I am a perl newbie and I can't get the content of the $tree out for my other purposes. I am really depressed, for last 4 days I couldn't come up with my own idea and the only example of what I want to do next I found is some kind of broken or what.

See:
#!/usr/bin/perl -w #use strict; use XML::Parser; use XML::Parser::EasyTree; use Data::Dumper; my $p=new XML::Parser(Style=>'EasyTree'); my $tree=$p->parsefile("test.xml"); #my $element; print_easy_tree($tree); sub print_easy_tree { my $node = shift; { if ($element->{type} eq 'e') { print "<$element->{name}>"; print_easy_tree($element->{content}); print "</$element->{name}>"; } elsif ($element->{type} eq 't') { print $element->{content}; } else { print "[IGNORED $element->{type}]"; } } }

When I try to run this code, I get error that $element is not initialized. I tried to repair it, but I don't know where and what. Please help poor stupid student monk and end his torture.


In reply to How to get content of an XML::easytree output by Tworec

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.