# end bootstrapped away method section.
# (all methods below here are kept intact)
+sub is_default_a_coderef {
+ (reftype($_[0]->{default}) && reftype($_[0]->{default}) eq 'CODE')
+}
+
sub default {
- my $self = shift;
- if (reftype($self->{default}) && reftype($self->{default}) eq 'CODE') {
+ my ($self, $instance) = @_;
+ if ($instance && $self->is_default_a_coderef) {
# if the default is a CODE ref, then
# we pass in the instance and default
# can return a value based on that
# instance. Somewhat crude, but works.
- return $self->{default}->(shift);
+ return $self->{default}->($instance);
}
$self->{default};
}
## Method generation helpers
sub generate_accessor_method {
- my $self = shift;
- my $meta_class = $self->associated_class;
+ my $self = shift;
my $attr_name = $self->name;
return sub {
- my $meta_instance = $meta_class->initialize(Scalar::Util::blessed($_[0]))->get_meta_instance;
+ my $meta_instance = Class::MOP::Class->initialize(Scalar::Util::blessed($_[0]))->get_meta_instance;
$meta_instance->set_slot_value($_[0], $attr_name, $_[1]) if scalar(@_) == 2;
$meta_instance->get_slot_value($_[0], $attr_name);
};
}
+sub generate_accessor_method_inline {
+ my $self = shift;
+ my $attr_name = $self->name;
+ my $meta_instance = $self->associated_class->instance_metaclass;
+
+ my $code = eval 'sub {'
+ . $meta_instance->inline_set_slot_value('$_[0]', "'$attr_name'", '$_[1]') . ' if scalar(@_) == 2; '
+ . $meta_instance->inline_get_slot_value('$_[0]', "'$attr_name'")
+ . '}';
+ confess "Could not generate inline accessor because : $@" if $@;
+
+ return $code;
+}
+
sub generate_reader_method {
my $self = shift;
- my $meta_class = $self->associated_class;
my $attr_name = $self->name;
return sub {
confess "Cannot assign a value to a read-only accessor" if @_ > 1;
- $meta_class->initialize(Scalar::Util::blessed($_[0]))
- ->get_meta_instance
- ->get_slot_value($_[0], $attr_name);
+ Class::MOP::Class->initialize(Scalar::Util::blessed($_[0]))
+ ->get_meta_instance
+ ->get_slot_value($_[0], $attr_name);
};
}
+sub generate_reader_method_inline {
+ my $self = shift;
+ my $attr_name = $self->name;
+ my $meta_instance = $self->associated_class->instance_metaclass;
+
+ my $code = eval 'sub {'
+ . 'confess "Cannot assign a value to a read-only accessor" if @_ > 1;'
+ . $meta_instance->inline_get_slot_value('$_[0]', "'$attr_name'")
+ . '}';
+ confess "Could not generate inline accessor because : $@" if $@;
+
+ return $code;
+}
+
sub generate_writer_method {
my $self = shift;
- my $meta_class = $self->associated_class;
my $attr_name = $self->name;
return sub {
- $meta_class->initialize(Scalar::Util::blessed($_[0]))
- ->get_meta_instance
- ->set_slot_value($_[0], $attr_name, $_[1]);
+ Class::MOP::Class->initialize(Scalar::Util::blessed($_[0]))
+ ->get_meta_instance
+ ->set_slot_value($_[0], $attr_name, $_[1]);
};
}
+sub generate_writer_method_inline {
+ my $self = shift;
+ my $attr_name = $self->name;
+ my $meta_instance = $self->associated_class->instance_metaclass;
+
+ my $code = eval 'sub {'
+ . $meta_instance->inline_set_slot_value('$_[0]', "'$attr_name'", '$_[1]')
+ . '}';
+ confess "Could not generate inline accessor because : $@" if $@;
+
+ return $code;
+}
+
sub generate_predicate_method {
my $self = shift;
- my $meta_class = $self->associated_class;
my $attr_name = $self->name;
return sub {
- defined $meta_class->initialize(Scalar::Util::blessed($_[0]))
- ->get_meta_instance
- ->get_slot_value($_[0], $attr_name) ? 1 : 0;
+ defined Class::MOP::Class->initialize(Scalar::Util::blessed($_[0]))
+ ->get_meta_instance
+ ->get_slot_value($_[0], $attr_name) ? 1 : 0;
};
}
+sub generate_predicate_method_inline {
+ my $self = shift;
+ my $attr_name = $self->name;
+ my $meta_instance = $self->associated_class->instance_metaclass;
+
+ my $code = eval 'sub {'
+ . 'defined ' . $meta_instance->inline_get_slot_value('$_[0]', "'$attr_name'") . ' ? 1 : 0'
+ . '}';
+ confess "Could not generate inline accessor because : $@" if $@;
+
+ return $code;
+}
+
sub process_accessors {
- my ($self, $type, $accessor) = @_;
+ my ($self, $type, $accessor, $generate_as_inline_methods) = @_;
if (reftype($accessor)) {
(reftype($accessor) eq 'HASH')
|| confess "bad accessor/reader/writer/predicate format, must be a HASH ref";
- my ($name, $method) = each %{$accessor};
+ my ($name, $method) = %{$accessor};
return ($name, Class::MOP::Attribute::Accessor->wrap($method));
}
else {
- my $generator = $self->can('generate_' . $type . '_method');
+ my $inline_me = ($generate_as_inline_methods && $self->associated_class->instance_metaclass->is_inlinable);
+ my $generator = $self->can('generate_' . $type . '_method' . ($inline_me ? '_inline' : ''));
($generator)
|| confess "There is no method generator for the type='$type'";
if (my $method = $self->$generator($self->name)) {
}
sub install_accessors {
- my $self = shift;
- my $class = $self->associated_class;
+ my $self = shift;
+ my $inline = shift;
+ my $class = $self->associated_class;
$class->add_method(
- $self->process_accessors('accessor' => $self->accessor())
+ $self->process_accessors('accessor' => $self->accessor(), $inline)
) if $self->has_accessor();
$class->add_method(
- $self->process_accessors('reader' => $self->reader())
+ $self->process_accessors('reader' => $self->reader(), $inline)
) if $self->has_reader();
$class->add_method(
- $self->process_accessors('writer' => $self->writer())
+ $self->process_accessors('writer' => $self->writer(), $inline)
) if $self->has_writer();
$class->add_method(
- $self->process_accessors('predicate' => $self->predicate())
+ $self->process_accessors('predicate' => $self->predicate(), $inline)
) if $self->has_predicate();
+
return;
}
=item B<init_arg>
+=item B<is_default_a_coderef>
+
=item B<default (?$instance)>
As noted in the documentation for C<new> above, if the I<default>
=back
+=over 4
+
+=item B<generate_accessor_method_inline>
+
+=item B<generate_predicate_method_inline>
+
+=item B<generate_reader_method_inline>
+
+=item B<generate_writer_method_inline>
+
+=back
+
=item B<remove_accessors>
This allows the attribute to remove the method for it's own
projects / gitmo/Class-MOP.git / blobdiff