#!/usr/bin/perl -w
# $Id: bench_libxml_replace,v 1.3 2003/09/19 18:52:26 mrodrigu Exp $
use strict;
use simple_benchmark; # to get memory size
use XML::LibXML;

use Getopt::Long;

my( $in_file, $print);
GetOptions( 'print!' => \$print, 'in_file=s' =>\$in_file); 
$in_file ||= 'test.xml';
$print= 1 unless( defined $print);

my $doc= XML::LibXML->new()->parse_file( $in_file);

my $message_nb=0;
foreach my $message ($doc->findnodes( '//message'))
  { $message_nb++;
    my $prefix= $doc->createTextNode( "[message $message_nb] " );
		my $text_node= $message->getFirstChild;
    $message->insertBefore( $prefix, $text_node);
  }

print $doc->toString if( $print);