#!/opt/perl/bin/perl
use strict;
use warnings;
use charnames ':full';

binmode STDOUT, ":utf8";
my $string = ':)';

print "$string becomes: ";

$string =~ s/:\)/\N{WHITE SMILING FACE}/;

print "$string\n$string becomes: ";

$string =~ s/\N{WHITE SMILING FACE}/\N{BLACK SMILING FACE}/;

print "$string\n$string becomes: ";

$string =~s/\N{BLACK SMILING FACE}/:\)/;

print "$string\n";

[download]

That should cover most uses of \N{CHARNAME}.

charnames and perlre are the best references.

Update: added #! to example

In reply to Re: Regexp \N{name} by cjb
in thread Re: Regexp \N{name} (use of \e) by gautam_9jan

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