use warnings;
use metaclass;
+use B;
use Moose::Util::TypeConstraints ();
-our $AUTHORITY = 'cpan:STEVAN';
-
use base 'Moose::Meta::TypeConstraint';
__PACKAGE__->meta->add_attribute('values' => (
accessor => 'values',
+ Class::MOP::_definition_context(),
+));
+
+__PACKAGE__->meta->add_attribute('_inline_var_name' => (
+ accessor => '_inline_var_name',
+ Class::MOP::_definition_context(),
));
+my $inliner = sub {
+ my $self = shift;
+ my $val = shift;
+
+ return 'defined(' . $val . ') '
+ . '&& !ref(' . $val . ') '
+ . '&& $' . $self->_inline_var_name . '{' . $val . '}';
+};
+
+my $var_suffix = 0;
+
sub new {
my ( $class, %args ) = @_;
$args{parent} = Moose::Util::TypeConstraints::find_type_constraint('Str');
+ $args{inlined} = $inliner;
if ( scalar @{ $args{values} } < 2 ) {
require Moose;
}
}
- my $self = $class->_new(\%args);
+ my %values = map { $_ => 1 } @{ $args{values} };
+ $args{constraint} = sub { $values{ $_[0] } };
+
+ my $var_name = 'enums' . $var_suffix++;;
+ $args{_inline_var_name} = $var_name;
+ $args{inline_environment} = { '%' . $var_name => \%values };
+
+ my $self = $class->SUPER::new(\%args);
$self->compile_type_constraint()
unless $self->_has_compiled_type_constraint;
return sub { exists $values{$_[0]} };
}
-sub _compile_hand_optimized_type_constraint {
- my $self = shift;
-
- my %values = map { $_ => undef } @{ $self->values };
-
- sub { defined($_[0]) && !ref($_[0]) && exists $values{$_[0]} };
-}
-
sub create_child_type {
my ($self, @args) = @_;
return Moose::Meta::TypeConstraint->new(@args, parent => $self);