RosettaCodeData/Task/Character-codes/Perl/character-codes-2.pl

20 lines
793 B
Perl

use strict;
use warnings;
use feature 'say';
use utf8;
binmode(STDOUT, ':utf8');
use Unicode::Normalize 'NFC';
use Unicode::UCD qw(charinfo charprop);
while ('Δ̂🇺🇸👨‍👩‍👧‍👦' =~ /(\X)/g) {
my @ordinals = map { ord } split //, my $c = $1;
printf "%14s: %s\n"x7 . "\n",
'Character', NFC $c,
'Character name', join(', ', map { charinfo($_)->{'name'} } @ordinals),
'Unicode property', join(', ', map { charprop($_, "Gc") } @ordinals),
'Ordinal(s)', join(' ', @ordinals),
'Hex ordinal(s)', join(' ', map { sprintf("0x%x", $_) } @ordinals),
'UTF-8', join('', map { sprintf "%x ", ord } (utf8::encode($c), split //, $c)),
'Round trip', join('', map { chr } @ordinals);
}