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Server : Apache/2.4.18 (Ubuntu) System : Linux canvaswebdesign 3.13.0-71-generic #114-Ubuntu SMP Tue Dec 1 02:34:22 UTC 2015 x86_64 User : oppastar ( 1041) PHP Version : 7.0.33-0ubuntu0.16.04.15 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, Directory : /usr/share/doc/libhtml-parser-perl/examples/ |
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#!/usr/bin/perl -w
# This script will assume that the first command line argument
# is a file containing HTML, and return a version
# where all the tags are converted to lowercase.
use strict;
use HTML::Parser ();
HTML::Parser->new(start_h => [ \&start_lc, "tokenpos, text" ],
end_h => [ sub { print lc shift }, "text" ],
default_h => [ sub { print shift }, "text" ],
)
->parse_file(shift) || die "Can't open file: $!\n";
sub start_lc {
my($tpos, $text) = @_;
for (my $i = 0; $i < @$tpos; $i += 2) {
next if $i && ($i/2) % 2 == 0; # skip attribute values
$_ = lc $_ for substr($text, $tpos->[$i], $tpos->[$i+1]);
}
print $text;
}