File Coverage

blib/lib/String/CamelCase.pm

Criterion	Covered	Total	%
statement	22	22	100.0
branch	6	6	100.0
condition	3	3	100.0
subroutine	6	6	100.0
pod	3	3	100.0
total	40	40	100.0

## ----------------------------------------------------------------------------
# String::CamelCase
# -----------------------------------------------------------------------------
# Mastering programmed by YAMASHINA Hio
#
# Copyright 2006 YAMASHINA Hio
# -----------------------------------------------------------------------------
# $Id$
# -----------------------------------------------------------------------------
package String::CamelCase;

use warnings;
use strict;

our $VERSION = '0.04';

use base qw(Exporter);
our @EXPORT_OK = qw(camelize decamelize wordsplit);

1;

sub wordsplit
{
	my $s = shift;
	split( /[_\s]+|\b|(?
}

sub camelize
{
	my $s = shift;
	join('', map{ ucfirst $_ } split(/(?<=[A-Za-z])_(?=[A-Za-z])|\b/, $s));
}

sub decamelize
{
	my $s = shift;
	$s =~ s{([^a-zA-Z]?)([A-Z]*)([A-Z])([a-z]?)}{
		my $fc = pos($s)==0;
		my ($p0,$p1,$p2,$p3) = ($1,lc$2,lc$3,$4);
		my $t = $p0 || $fc ? $p0 : '_';
		$t .= $p3 ? $p1 ? "${p1}_$p2$p3" : "$p2$p3" : "$p1$p2";
		$t;
	}ge;
	$s;
}

__END__