File Coverage

blib/lib/Data/Object/Number.pm

Criterion	Covered	Total	%
statement	27	27	100.0
branch	2	4	50.0
condition	4	12	33.3
subroutine	9	9	100.0
pod	0	3	0.0
total	42	55	76.3

# ABSTRACT: A Number Object for Perl 5
package Data::Object::Number;

use 5.010;

use Carp 'confess';
use Scalar::Util 'blessed', 'looks_like_number';
use Data::Object 'deduce_deep', 'detract_deep';
use Data::Object::Class 'with';

with 'Data::Object::Role::Number';

use overload (
    'bool'   => 'data',
    '""'     => 'data',
    '~~'     => 'data',
    fallback => 1,
);

our $VERSION = '0.20'; # VERSION

sub new {
    my $class = shift;
    my $data  = shift;

    $data =~ s/^\+//; # not keen on this but ...

    $class = ref($class) || $class;
    unless (blessed($data) && $data->isa($class)) {
        confess 'Type Instantiation Error: Not a Number'
            unless defined($data) && !ref($data)
            && looks_like_number($data);
    }

    return bless \$data, $class;
}

around 'abs' => sub {
    my ($orig, $self, @args) = @_;
    my $result = $self->$orig(@args);
    return scalar deduce_deep $result;
};

around 'atan2' => sub {
    my ($orig, $self, @args) = @_;
    my $result = $self->$orig(@args);
    return scalar deduce_deep $result;
};

around 'cos' => sub {
    my ($orig, $self, @args) = @_;
    my $result = $self->$orig(@args);
    return scalar deduce_deep $result;
};

sub data {
    goto &detract;
}

sub detract {
    return detract_deep shift;
}

around 'decr' => sub {
    my ($orig, $self, @args) = @_;
    my $result = $self->$orig(@args);
    return scalar deduce_deep $result;
};

around 'downto' => sub {
    my ($orig, $self, @args) = @_;
    my $result = $self->$orig(@args);
    return scalar deduce_deep $result;
};

around 'eq' => sub {
    my ($orig, $self, @args) = @_;
    my $result = $self->$orig(@args);
    return scalar deduce_deep $result;
};

around 'exp' => sub {
    my ($orig, $self, @args) = @_;
    my $result = $self->$orig(@args);
    return scalar deduce_deep $result;
};

around 'gt' => sub {
    my ($orig, $self, @args) = @_;
    my $result = $self->$orig(@args);
    return scalar deduce_deep $result;
};

around 'gte' => sub {
    my ($orig, $self, @args) = @_;
    my $result = $self->$orig(@args);
    return scalar deduce_deep $result;
};

around 'hex' => sub {
    my ($orig, $self, @args) = @_;
    my $result = $self->$orig(@args);
    return scalar deduce_deep $result;
};

around 'incr' => sub {
    my ($orig, $self, @args) = @_;
    my $result = $self->$orig(@args);
    return scalar deduce_deep $result;
};

around 'int' => sub {
    my ($orig, $self, @args) = @_;
    my $result = $self->$orig(@args);
    return scalar deduce_deep $result;
};

around 'lt' => sub {
    my ($orig, $self, @args) = @_;
    my $result = $self->$orig(@args);
    return scalar deduce_deep $result;
};

around 'lte' => sub {
    my ($orig, $self, @args) = @_;
    my $result = $self->$orig(@args);
    return scalar deduce_deep $result;
};

around 'log' => sub {
    my ($orig, $self, @args) = @_;
    my $result = $self->$orig(@args);
    return scalar deduce_deep $result;
};

around 'mod' => sub {
    my ($orig, $self, @args) = @_;
    my $result = $self->$orig(@args);
    return scalar deduce_deep $result;
};

around 'ne' => sub {
    my ($orig, $self, @args) = @_;
    my $result = $self->$orig(@args);
    return scalar deduce_deep $result;
};

around 'neg' => sub {
    my ($orig, $self, @args) = @_;
    my $result = $self->$orig(@args);
    return scalar deduce_deep $result;
};

around 'pow' => sub {
    my ($orig, $self, @args) = @_;
    my $result = $self->$orig(@args);
    return scalar deduce_deep $result;
};

around 'sin' => sub {
    my ($orig, $self, @args) = @_;
    my $result = $self->$orig(@args);
    return scalar deduce_deep $result;
};

around 'sqrt' => sub {
    my ($orig, $self, @args) = @_;
    my $result = $self->$orig(@args);
    return scalar deduce_deep $result;
};

around 'to' => sub {
    my ($orig, $self, @args) = @_;
    my $result = $self->$orig(@args);
    return scalar deduce_deep $result;
};

around 'upto' => sub {
    my ($orig, $self, @args) = @_;
    my $result = $self->$orig(@args);
    return scalar deduce_deep $result;
};

1;

__END__