X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMoose%2FMeta%2FMethod%2FConstructor.pm;h=5a83ddcf61de2c5a3a6876a80e754c5ea32c7696;hb=55d05fb16429c2150b5337b1a0130ae334e129d0;hp=c4ec8263e3ba5946ee860ab03d36da8a54ce026a;hpb=dd5eb91f3add51306c083e87705567a0ef51640d;p=gitmo%2FMoose.git diff --git a/lib/Moose/Meta/Method/Constructor.pm b/lib/Moose/Meta/Method/Constructor.pm index c4ec826..5a83ddc 100644 --- a/lib/Moose/Meta/Method/Constructor.pm +++ b/lib/Moose/Meta/Method/Constructor.pm @@ -6,7 +6,7 @@ use warnings; use Scalar::Util 'blessed', 'weaken', 'looks_like_number', 'refaddr'; -our $VERSION = '0.92'; +our $VERSION = '1.12'; our $AUTHORITY = 'cpan:STEVAN'; use base 'Moose::Meta::Method', @@ -59,9 +59,11 @@ sub _initialize_body { $source .= "\n" . 'my $class = Scalar::Util::blessed($_instance) || $_instance;'; - $source .= "\n" . 'return $class->Moose::Object::new(@_)'; - $source .= "\n if \$class ne '" . $self->associated_metaclass->name - . "';\n"; + $source .= "\n" . "if (\$class ne '" . $self->associated_metaclass->name + . "') {"; + $source .= "\n return " + . $self->_generate_fallback_constructor('$class') . ";"; + $source .= "\n}\n"; $source .= $self->_generate_params('$params', '$class'); $source .= $self->_generate_instance('$instance', '$class'); @@ -93,11 +95,14 @@ sub _initialize_body { defined $_ ? $_->_compiled_type_constraint : undef; } @type_constraints; + my $defaults = [map { $_->default } @$attrs]; + my ( $code, $e ) = $self->_compile_code( code => $source, environment => { '$meta' => \$self, '$attrs' => \$attrs, + '$defaults' => \$defaults, '@type_constraints' => \@type_constraints, '@type_constraint_bodies' => \@type_constraint_bodies, }, @@ -111,6 +116,11 @@ sub _initialize_body { $self->{'body'} = $code; } +sub _generate_fallback_constructor { + my ( $self, $class_var ) = @_; + "${class_var}->Moose::Object::new(\@_)"; +} + sub _generate_params { my ( $self, $var, $class_var ) = @_; "my $var = " . $self->_generate_BUILDARGS( $class_var, '@_' ) . ";\n"; @@ -199,7 +209,7 @@ sub _generate_slot_initializer { if ($is_moose && defined($attr->init_arg) && $attr->is_required && !$attr->has_default && !$attr->has_builder) { push @source => ('(exists $params->{\'' . $attr->init_arg . '\'}) ' . - '|| ' . $self->_inline_throw_error('"Attribute (' . $attr->name . ') is required"') .';'); + '|| ' . $self->_inline_throw_error('"Attribute (' . quotemeta($attr->name) . ') is required"') .';'); } if (($attr->has_default || $attr->has_builder) && !($is_moose && $attr->is_lazy)) { @@ -326,29 +336,13 @@ sub _generate_type_constraint_check { my ($self, $attr, $type_constraint_cv, $type_constraint_obj, $value_name) = @_; return ( $self->_inline_throw_error('"Attribute (' # FIXME add 'dad' - . $attr->name + . quotemeta( $attr->name ) . ') does not pass the type constraint because: " . ' . $type_constraint_obj . '->get_message(' . $value_name . ')') . "\n\t unless " . $type_constraint_cv . '->(' . $value_name . ');' ); } -sub _generate_default_value { - my ($self, $attr, $index) = @_; - # NOTE: - # default values can either be CODE refs - # in which case we need to call them. Or - # they can be scalars (strings/numbers) - # in which case we can just deal with them - # in the code we eval. - if ($attr->is_default_a_coderef) { - return '$attrs->[' . $index . ']->default($instance)'; - } - else { - return q{"} . quotemeta( $attr->default ) . q{"}; - } -} - 1; __END__ @@ -361,24 +355,28 @@ Moose::Meta::Method::Constructor - Method Meta Object for constructors =head1 DESCRIPTION -This class is a subclass of L that +This class is a subclass of L that provides additional Moose-specific functionality To understand this class, you should read the the -L documentation as well. +L documentation as well. =head1 INHERITANCE C is a subclass of L I L. +=head1 BUGS + +See L for details on reporting bugs. + =head1 AUTHORS Stevan Little Estevan@iinteractive.comE =head1 COPYRIGHT AND LICENSE -Copyright 2006-2009 by Infinity Interactive, Inc. +Copyright 2006-2010 by Infinity Interactive, Inc. L