File Coverage

blib/lib/Math/GMP.pm

Criterion	Covered	Total	%
statement	43	43	100.0
branch	9	12	75.0
condition	3	5	60.0
subroutine	15	15	100.0
pod	1	1	100.0
total	71	76	93.4

package Math::GMP;

# Math::GMP, a Perl module for high-speed arbitrary size integer
# calculations
# Copyright (C) 2000-2008 James H. Turner
# Copyright (C) 2008-2009 Greg Sabino Mullane

# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.

# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Library General Public License for more details.

# You should have received a copy of the GNU Library General Public
# License along with this library; if not, write to the Free
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

# You can contact the author at [e-mail], [e-mail], or by mail:

# Chip Turner
# Red Hat Inc.
# 2600 Meridian Park Blvd
# Durham, NC 27713

use strict;
use warnings;
use 5.010;
use Carp;
use vars qw(@ISA @EXPORT @EXPORT_OK $AUTOLOAD);

use overload (
	'""'  =>   sub { stringify($_[0]) },
	'0+'  =>   sub { $_[0] >= 0 ? uintify($_[0]) : intify($_[0]) },
	'bool' =>  sub { $_[0] != 0 },

	'<=>' =>   \&op_spaceship,
	'=='  =>   \&op_eq,

	'+'   =>   \&op_add,
	'-'   =>   \&op_sub,

	'&'   =>   \&band,
	'^'   =>   \&bxor,
	'|'   =>   \&bior,

    '<<' =>    \&blshift,
    '>>' =>    \&brshift,

	'%'   =>   \&op_mod,
	'**'  =>   sub { $_[2] ? op_pow($_[1], $_[0]) : op_pow($_[0], $_[1]) },
	'*'   =>   \&op_mul,
	'/'   =>   \&op_div,
);

require Exporter;
require DynaLoader;
require AutoLoader;

@ISA = qw(Exporter DynaLoader);
# Items to export into callers namespace by default. Note: do not export
# names by default without a very good reason. Use EXPORT_OK instead.
# Do not simply export all your public functions/methods/constants.

our $VERSION = '2.24';


bootstrap Math::GMP $VERSION;

use strict;
sub import {
	shift;
	return unless @_;
	die "unknown import: @_" unless @_ == 1 and $_[0] eq ':constant';
	overload::constant integer => sub { Math::GMP->new(shift) };
	return;
}


sub new {
	my $class = shift;
	my $ival = shift || 0;
	my $base = shift;

	$ival =~ s/\A\+//;
	$ival =~ tr/ _//d;
	if ($base) {
		return Math::GMP::new_from_scalar_with_base($ival, $base);
	}
    else {
		if ($ival =~ /[^\d\-xA-Fa-f]/)
        {
            die "Argument to Math::GMP->new is not a string representing an integer";
        }
		return Math::GMP::new_from_scalar($ival);
	}
}

BEGIN
	{
		*DESTROY = \&Math::GMP::destroy;
		*gcd = \&bgcd;
		*lcm = \&blcm;
	}

__END__