File Coverage

blib/lib/String/Pad.pm

Criterion	Covered	Total	%
statement	26	26	100.0
branch	8	8	100.0
condition	4	5	80.0
subroutine	5	5	100.0
pod	1	1	100.0
total	44	45	97.7

package String::Pad;

our $DATE = '2014-12-10'; # DATE
our $VERSION = '0.01'; # VERSION

use 5.010001;
use strict;
use warnings;

use Exporter;
our @ISA = qw(Exporter);
our @EXPORT_OK = qw(
                       pad
               );

sub pad {
    my ($text, $width, $which, $padchar, $is_trunc) = @_;
    if ($which) {
        $which = substr($which, 0, 1);
    } else {
        $which = "r";
    }
    $padchar //= " ";

    my $w = length($text);
    if ($is_trunc && $w > $width) {
        $text = substr($text, 0, $width, 1);
    } else {
        if ($which eq 'l') {
            $text = ($padchar x ($width-$w)) . $text;
        } elsif ($which eq 'c') {
            my $n = int(($width-$w)/2);
            $text = ($padchar x $n) . $text . ($padchar x ($width-$w-$n));
        } else {
            $text .= ($padchar x ($width-$w));
        }
    }
    $text;
}

1;
# ABSTRACT: String padding routines

__END__