use strict;
use warnings;
use XML::LibXML 2;
use XML::LibXML::PrettyPrint;

my $xml = XML::LibXML::->load_xml(string => <<'INPUT');
<?xml version="1.0" encoding="UTF-8"?>
<response>
    <result name="response" numFound="58582" start="0">
        <doc>
            <str name="body">Have a great time at this park!</str>
            <int name="is_park_id">317851</int>
            <str name="ss_image_thumb_small"/>
            <str name="title">Playground</str>
        </doc>
    </result>
</response>
INPUT

my %changes = (
    '//response'                          => sub { $_->setNodeName('Fe
+ed') },
    '//result'                            => sub { $_->setNodeName('Pr
+oducts'), %$_ = (); },
    '//doc'                               => sub { $_->setNodeName('Pr
+oduct'), %$_ = (); },
    '//str[@name="body"]'                 => sub { $_->setNodeName('De
+scription'), %$_ = (); },
    '//int[@name="is_park_id"]'           => sub { $_->setNodeName('Ex
+ternalId'), %$_ = (); },
    '//str[@name="ss_image_thumb_small"]' => sub { $_->setNodeName('Im
+ageUrl'), %$_ = (); },
    '//str[@name="title"]'                => sub { $_->setNodeName('Na
+me'), %$_ = (); },
);

while (my ($xpath, $processor) = each %changes)
{
    $xml->findnodes($xpath)->foreach($processor);
}

print(
    XML::LibXML::PrettyPrint::
        -> new(element => {
            compact => [qw/ Description ExternalId ImageUrl Name /],
        })
        -> pretty_print($xml)
        -> toString
);

[download]
perl -E'sub Monkey::do{say$_,for@_,do{($monkey=[caller(0)]->[3])=~s{::}{ }and$monkey}}"Monkey say"->Monkey::do'

In reply to Re: Perl - Modify the nested XML tags by tobyink
in thread Perl - Modify the nested XML tags by Murari

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.