use strict;
use warnings;
-use Scalar::Util 'blessed', 'weaken', 'looks_like_number';
+use Scalar::Util 'blessed', 'weaken', 'looks_like_number', 'refaddr';
-our $VERSION = '0.72';
+our $VERSION = '0.75_01';
our $AUTHORITY = 'cpan:STEVAN';
use base 'Moose::Meta::Method',
- 'Class::MOP::Method::Generated';
+ 'Class::MOP::Method::Constructor';
sub new {
my $class = shift;
|| $class->throw_error("You must supply the package_name and name parameters $Class::MOP::Method::UPGRADE_ERROR_TEXT");
my $self = bless {
- # from our superclass
'body' => undef,
'package_name' => $options{package_name},
'name' => $options{name},
- # specific to this subclass
'options' => $options{options},
- 'meta_instance' => $meta->get_meta_instance,
- 'attributes' => [ $meta->compute_all_applicable_attributes ],
- # ...
'associated_metaclass' => $meta,
+ '_expected_method_class' => $options{_expected_method_class} || 'Moose::Object',
} => $class;
# we don't want this creating
# needed
weaken($self->{'associated_metaclass'});
- $self->initialize_body;
+ $self->_initialize_body;
return $self;
}
-sub can_be_inlined {
- my $self = shift;
- my $metaclass = $self->associated_metaclass;
-
- my $expected_class = $self->_expected_constructor_class;
-
- # If any of our parents have been made immutable, we are okay to
- # inline our own new method. The assumption is that an inlined new
- # method provided by a parent does not actually get used by
- # children anyway.
- for my $meta (
- grep { $_->is_immutable }
- map { ( ref $metaclass )->initialize($_) }
- grep { $_ ne $expected_class }
- $metaclass->linearized_isa
- ) {
- my $transformer = $meta->get_immutable_transformer;
-
- # This is actually a false positive if we're in a subclass of
- # this class, _and_ the expected class is not overridden (but
- # should be), and the real expected class is actually
- # immutable itself (see Fey::Object::Table for an example of
- # how this can happen). I'm not sure how to actually handle
- # that case, since it's effectively a bug in the subclass (for
- # not overriding _expected_constructor_class).
- return 1 if $transformer->inlined_constructor;
- }
-
- if ( my $constructor = $metaclass->find_method_by_name( $self->name ) ) {
- my $class = $self->associated_metaclass->name;
-
- if ( $constructor->body != $expected_class->can('new') ) {
- my $warning
- = "Not inlining a constructor for $class since it is not"
- . " inheriting the default $expected_class constructor\n"
- . "If you are certain you don't need to inline your"
- . " constructor, specify inline_constructor => 0 in your"
- . " call to $class->meta->make_immutable\n";
-
- $warning .= " (constructor has method modifiers which would be lost if it were inlined)\n"
- if $constructor->isa('Class::MOP::Method::Wrapped');
-
- warn $warning;
-
- return 0;
- }
- else {
- return 1;
- }
- }
-
- # This would be a rather weird case where we have no constructor
- # in the inheritance chain.
- return 1;
-}
-
# This is here so can_be_inlined can be inherited by MooseX modules.
sub _expected_constructor_class {
return 'Moose::Object';
}
-## accessors
-
-sub meta_instance { (shift)->{'meta_instance'} }
-sub attributes { (shift)->{'attributes'} }
-
## method
-sub _generate_params {
- my ($self, $var, $class_var) = @_;
- "my $var = " . $self->_generate_BUILDARGS($class_var, '@_') . ";\n";
-}
-
-sub _generate_instance {
- my ($self, $var, $class_var) = @_;
- "my $var = " . $self->meta_instance->inline_create_instance($class_var)
- . ";\n";
-}
-
-sub _generate_slot_initializers {
- my ($self) = @_;
- return (join ";\n" => map {
- $self->_generate_slot_initializer($_)
- } 0 .. (@{$self->attributes} - 1)) . ";\n";
-}
-
-sub initialize_body {
+sub _initialize_body {
my $self = shift;
# TODO:
# the %options should also include a both
# because the inlined code is using the index of the attributes
# to determine where to find the type constraint
- my $attrs = $self->attributes;
+ my $attrs = $self->_attributes;
my @type_constraints = map {
$_->can('type_constraint') ? $_->type_constraint : undef
$self->{'body'} = $code;
}
+sub _generate_params {
+ my ( $self, $var, $class_var ) = @_;
+ "my $var = " . $self->_generate_BUILDARGS( $class_var, '@_' ) . ";\n";
+}
+
+sub _generate_instance {
+ my ( $self, $var, $class_var ) = @_;
+ "my $var = "
+ . $self->_meta_instance->inline_create_instance($class_var) . ";\n";
+}
+
+sub _generate_slot_initializers {
+ my ($self) = @_;
+ return (join ";\n" => map {
+ $self->_generate_slot_initializer($_)
+ } 0 .. (@{$self->_attributes} - 1)) . ";\n";
+}
+
sub _generate_BUILDARGS {
my ( $self, $class, $args ) = @_;
sub _generate_triggers {
my $self = shift;
my @trigger_calls;
- foreach my $i ( 0 .. $#{ $self->attributes } ) {
- my $attr = $self->attributes->[$i];
+ foreach my $i ( 0 .. $#{ $self->_attributes } ) {
+ my $attr = $self->_attributes->[$i];
next unless $attr->can('has_trigger') && $attr->has_trigger;
. $i
. ']->trigger->('
. '$instance, '
- . $self->meta_instance->inline_get_slot_value(
+ . $self->_meta_instance->inline_get_slot_value(
'$instance',
$attr->name,
)
. ', '
- . '$attrs->['
- . $i . ']' . ');' . "\n}";
+ . ');' . "\n}";
}
return join ";\n" => @trigger_calls;
my $self = shift;
my $index = shift;
- my $attr = $self->attributes->[$index];
+ my $attr = $self->_attributes->[$index];
my @source = ('## ' . $attr->name);
}
else {
$source = (
- $self->meta_instance->inline_set_slot_value(
+ $self->_meta_instance->inline_set_slot_value(
'$instance',
$attr->name,
$value
if ($is_moose && $attr->is_weak_ref) {
$source .= (
"\n" .
- $self->meta_instance->inline_weaken_slot_value(
+ $self->_meta_instance->inline_weaken_slot_value(
'$instance',
$attr->name
) .
To understand this class, you should read the the
L<Class::MOP::Class::Constructor> documentation as well.
+=head1 INHERITANCE
+
+C<Moose::Meta::Method::Constructor> is a subclass of
+L<Moose::Meta::Method> I<and> L<Class::MOP::Method::Constructor>.
+
=head1 METHODS
=over 4
projects / gitmo/Moose.git / blobdiff