1 files changed, 20 insertions, 0 deletions
diff --git a/eg/hlc b/eg/hlc
new file mode 100755
index 0000000..664e1e9
--- /dev/null
+++ b/eg/hlc
@@ -0,0 +1,20 @@
+#!/usr/bin/perl -w
+
+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;
+}
+