use warnings;
use metaclass;
-use Sub::Name 'subname';
-use Carp 'confess';
-use Scalar::Util 'blessed', 'reftype';
+use Scalar::Util 'blessed';
-our $VERSION = '0.12';
+our $VERSION = '0.60';
+$VERSION = eval $VERSION;
our $AUTHORITY = 'cpan:STEVAN';
use Moose::Meta::Class;
sub add_attribute {
my $self = shift;
my $name = shift;
+ (defined $name && $name)
+ || Moose->throw_error("You must provide a name for the attribute");
my $attr_desc;
if (scalar @_ == 1 && ref($_[0]) eq 'HASH') {
$attr_desc = $_[0];
sub add_override_method_modifier {
my ($self, $method_name, $method) = @_;
(!$self->has_method($method_name))
- || confess "Cannot add an override of method '$method_name' " .
- "because there is a local version of '$method_name'";
+ || Moose->throw_error("Cannot add an override of method '$method_name' " .
+ "because there is a local version of '$method_name'");
$self->get_override_method_modifiers_map->{$method_name} = $method;
}
keys %{$self->$accessor};
}
+sub reset_package_cache_flag { (shift)->{'_package_cache_flag'} = undef }
+sub update_package_cache_flag {
+ my $self = shift;
+ $self->{'_package_cache_flag'} = Class::MOP::check_package_cache_flag($self->name);
+}
+
+
+
## ------------------------------------------------------------------
## subroles
sub add_role {
my ($self, $role) = @_;
(blessed($role) && $role->isa('Moose::Meta::Role'))
- || confess "Roles must be instances of Moose::Meta::Role";
+ || Moose->throw_error("Roles must be instances of Moose::Meta::Role");
push @{$self->get_roles} => $role;
+ $self->reset_package_cache_flag;
}
sub calculate_all_roles {
sub does_role {
my ($self, $role_name) = @_;
(defined $role_name)
- || confess "You must supply a role name to look for";
+ || Moose->throw_error("You must supply a role name to look for");
# if we are it,.. then return true
return 1 if $role_name eq $self->name;
# otherwise.. check our children
sub get_method_map {
my $self = shift;
- my $map = {};
+
+ my $current = Class::MOP::check_package_cache_flag($self->name);
+
+ if (defined $self->{'_package_cache_flag'} && $self->{'_package_cache_flag'} == $current) {
+ return $self->{'methods'} ||= {};
+ }
+
+ $self->{_package_cache_flag} = $current;
+
+ my $map = $self->{'methods'} ||= {};
my $role_name = $self->name;
my $method_metaclass = $self->method_metaclass;
- foreach my $symbol ($self->list_all_package_symbols('CODE')) {
+ my %all_code = $self->get_all_package_symbols('CODE');
+
+ foreach my $symbol (keys %all_code) {
+ my $code = $all_code{$symbol};
- my $code = $self->get_package_symbol('&' . $symbol);
+ next if exists $map->{$symbol} &&
+ defined $map->{$symbol} &&
+ $map->{$symbol}->body == $code;
my ($pkg, $name) = Class::MOP::get_code_info($code);
# loudly (in the case of Curses.pm) so we
# just be a little overly cautious here.
# - SL
- && eval { no warnings; blessed($pkg->meta) }
+ && eval { no warnings; blessed($pkg->meta) } # FIXME calls meta
&& $pkg->meta->isa('Moose::Meta::Role')) {
my $role = $pkg->meta->name;
next unless $self->does_role($role);
}
else {
- next if ($pkg || '') ne $role_name &&
- ($name || '') ne '__ANON__';
+ # NOTE:
+ # in 5.10 constant.pm the constants show up
+ # as being in the right package, but in pre-5.10
+ # they show up as constant::__ANON__ so we
+ # make an exception here to be sure that things
+ # work as expected in both.
+ # - SL
+ unless ($pkg eq 'constant' && $name eq '__ANON__') {
+ next if ($pkg || '') ne $role_name ||
+ (($name || '') ne '__ANON__' && ($pkg || '') ne $role_name);
+ }
}
- $map->{$symbol} = $method_metaclass->wrap($code);
+ $map->{$symbol} = $method_metaclass->wrap(
+ $code,
+ package_name => $role_name,
+ name => $name
+ );
}
return $map;
exists $self->get_method_map->{$name} ? 1 : 0
}
+# FIXME this is copypasated from Class::MOP::Class
+# refactor to inherit from some common base
+sub wrap_method_body {
+ my ( $self, %args ) = @_;
+
+ ('CODE' eq ref $args{body})
+ || Moose->throw_error("Your code block must be a CODE reference");
+
+ $self->method_metaclass->wrap(
+ package_name => $self->name,
+ %args,
+ );
+}
+
+sub add_method {
+ my ($self, $method_name, $method) = @_;
+ (defined $method_name && $method_name)
+ || Moose->throw_error("You must define a method name");
+
+ my $body;
+ if (blessed($method)) {
+ $body = $method->body;
+ if ($method->package_name ne $self->name) {
+ $method = $method->clone(
+ package_name => $self->name,
+ name => $method_name
+ ) if $method->can('clone');
+ }
+ }
+ else {
+ $body = $method;
+ $method = $self->wrap_method_body( body => $body, name => $method_name );
+ }
+
+ $method->attach_to_class($self);
+
+ $self->get_method_map->{$method_name} = $method;
+
+ my $full_method_name = ($self->name . '::' . $method_name);
+ $self->add_package_symbol(
+ { sigil => '&', type => 'CODE', name => $method_name },
+ Class::MOP::subname($full_method_name => $body)
+ );
+
+ $self->update_package_cache_flag; # still valid, since we just added the method to the map, and if it was invalid before that then get_method_map updated it
+}
+
sub find_method_by_name { (shift)->get_method(@_) }
sub get_method_list {
}
sub alias_method {
- my ($self, $method_name, $method) = @_;
- (defined $method_name && $method_name)
- || confess "You must define a method name";
-
- my $body = (blessed($method) ? $method->body : $method);
- ('CODE' eq (reftype($body) || ''))
- || confess "Your code block must be a CODE reference";
+ my $self = shift;
- $self->add_package_symbol("&${method_name}" => $body);
+ $self->add_method(@_);
}
## ------------------------------------------------------------------
my ($self, $other, @args) = @_;
(blessed($other))
- || confess "You must pass in an blessed instance";
+ || Moose->throw_error("You must pass in an blessed instance");
if ($other->isa('Moose::Meta::Role')) {
require Moose::Meta::Role::Application::ToRole;
=item B<apply>
+=item B<apply_to_metaclass_instance>
+
=item B<combine>
=back
=item B<has_method>
+=item B<add_method>
+
+=item B<wrap_method_body>
+
=item B<alias_method>
=item B<get_method_list>
projects / gitmo/Moose.git / blobdiff