File Coverage

blib/lib/Mouse.pm

Criterion	Covered	Total	%
statement	83	83	100.0
branch	15	16	93.7
condition	8	10	80.0
subroutine	28	28	100.0
pod	5	11	45.4
total	139	148	93.9

package Mouse;
use 5.008_005;

use Mouse::Exporter; # enables strict and warnings

our $VERSION = 'v2.4.9';

use Carp         ();
use Scalar::Util ();

use Mouse::Util ();

use Mouse::Meta::Module;
use Mouse::Meta::Class;
use Mouse::Meta::Role;
use Mouse::Meta::Attribute;
use Mouse::Object;
use Mouse::Util::TypeConstraints ();

Mouse::Exporter->setup_import_methods(
    as_is => [qw(
        extends with
        has
        before after around
        override super
        augment  inner
    ),
        \&Scalar::Util::blessed,
        \&Carp::confess,
   ],
);


sub extends {
    Mouse::Meta::Class->initialize(scalar caller)->superclasses(@_);
    return;
}

sub with {
    Mouse::Util::apply_all_roles(scalar(caller), @_);
    return;
}

sub has {
    my $meta = Mouse::Meta::Class->initialize(scalar caller);
    my $name = shift;

    $meta->throw_error(q{Usage: has 'name' => ( key => value, ... )})
        if @_ % 2; # odd number of arguments

    for my $n(ref($name) ? @{$name} : $name){
        $meta->add_attribute($n => @_);
    }
    return;
}

sub before {
    my $meta = Mouse::Meta::Class->initialize(scalar caller);
    my $code = pop;
    for my $name($meta->_collect_methods(@_)) {
        $meta->add_before_method_modifier($name => $code);
    }
    return;
}

sub after {
    my $meta = Mouse::Meta::Class->initialize(scalar caller);
    my $code = pop;
    for my $name($meta->_collect_methods(@_)) {
        $meta->add_after_method_modifier($name => $code);
    }
    return;
}

sub around {
    my $meta = Mouse::Meta::Class->initialize(scalar caller);
    my $code = pop;
    for my $name($meta->_collect_methods(@_)) {
        $meta->add_around_method_modifier($name => $code);
    }
    return;
}

our $SUPER_PACKAGE;
our $SUPER_BODY;
our @SUPER_ARGS;

sub super {
    # This check avoids a recursion loop - see
    # t/100_bugs/020_super_recursion.t
    return if  defined $SUPER_PACKAGE && $SUPER_PACKAGE ne caller();
    return if !defined $SUPER_BODY;
    $SUPER_BODY->(@SUPER_ARGS);
}

sub override {
    # my($name, $method) = @_;
    Mouse::Meta::Class->initialize(scalar caller)->add_override_method_modifier(@_);
}

our %INNER_BODY;
our %INNER_ARGS;

sub inner {
    my $pkg = caller();
    if ( my $body = $INNER_BODY{$pkg} ) {
        my $args = $INNER_ARGS{$pkg};
        local $INNER_ARGS{$pkg};
        local $INNER_BODY{$pkg};
        return $body->(@{$args});
    }
    else {
        return;
    }
}

sub augment {
    #my($name, $method) = @_;
    Mouse::Meta::Class->initialize(scalar caller)->add_augment_method_modifier(@_);
    return;
}

sub init_meta {
    shift;
    my %args = @_;

    my $class = $args{for_class}
        or confess("Cannot call init_meta without specifying a for_class");

    my $base_class = $args{base_class} || 'Mouse::Object';
    my $metaclass  = $args{metaclass}  || 'Mouse::Meta::Class';

    my $meta = $metaclass->initialize($class);

    $meta->add_method(meta => sub{
        return $metaclass->initialize(ref($_[0]) || $_[0]);
    });

    $meta->superclasses($base_class)
        unless $meta->superclasses;

    # make a class type for each Mouse class
    Mouse::Util::TypeConstraints::class_type($class)
        unless Mouse::Util::TypeConstraints::find_type_constraint($class);

    return $meta;
}

1;
__END__