require Mouse::Util;
-package
- Mouse::Util;
+package Mouse::Util;
use strict;
use warnings;
use B ();
+
+# taken from Class/MOP.pm
+sub is_valid_class_name {
+ my $class = shift;
+
+ return 0 if ref($class);
+ return 0 unless defined($class);
+
+ return 1 if $class =~ /\A \w+ (?: :: \w+ )* \z/xms;
+
+ return 0;
+}
+
sub is_class_loaded {
my $class = shift;
my $predicate = sub{ Scalar::Util::blessed($_[0]) && $_[0]->isa($for_class) };
if(defined $name){
- no strict 'refs';
- *{ caller() . '::' . $name } = $predicate;
+ Mouse::Util::install_subroutines(scalar caller, $name => $predicate);
return;
}
};
if(defined $name){
- no strict 'refs';
- *{ caller() . '::' . $name } = $predicate;
+ Mouse::Util::install_subroutines(scalar caller, $name => $predicate);
return;
}
return $predicate;
}
-package
- Mouse::Util::TypeConstraints;
+package Mouse::Util::TypeConstraints;
use Scalar::Util qw(blessed looks_like_number openhandle);
sub Undef { !defined($_[0]) }
sub Defined { defined($_[0]) }
sub Value { defined($_[0]) && !ref($_[0]) }
-sub Num { !ref($_[0]) && looks_like_number($_[0]) }
-sub Int { defined($_[0]) && !ref($_[0]) && $_[0] =~ /^-?[0-9]+$/ }
+sub Num { looks_like_number($_[0]) }
+sub Int {
+ my($value) = @_;
+ looks_like_number($value) && $value =~ /\A [+-]? [0-9]+ \z/xms;
+}
sub Str {
my($value) = @_;
return defined($value) && ref(\$value) eq 'SCALAR';
return sub{
return !defined($_) || $check->($_);
};
-};
-
-
+}
-package
- Mouse::Meta::Module;
+package Mouse::Meta::Module;
sub name { $_[0]->{package} }
$self->{methods}->{$name} = $code; # Moose stores meta object here.
- my $pkg = $self->name;
- no strict 'refs';
- no warnings 'redefine', 'once';
- *{ $pkg . '::' . $name } = $code;
+ Mouse::Util::install_subroutines($self->name,
+ $name => $code,
+ );
return;
}
-package
- Mouse::Meta::Class;
+package Mouse::Meta::Class;
+
+use Mouse::Meta::Method::Constructor;
+use Mouse::Meta::Method::Destructor;
sub method_metaclass { $_[0]->{method_metaclass} || 'Mouse::Meta::Method' }
sub attribute_metaclass { $_[0]->{attribute_metaclass} || 'Mouse::Meta::Attribute' }
}
sub _initialize_object{
- my($self, $object, $args, $ignore_triggers) = @_;
+ my($self, $object, $args, $is_cloning) = @_;
my @triggers_queue;
}
else { # no init arg
if ($attribute->has_default || $attribute->has_builder) {
- if (!$attribute->is_lazy) {
+ if (!$attribute->is_lazy && !exists $object->{$slot}) {
my $default = $attribute->default;
my $builder = $attribute->builder;
my $value = $builder ? $object->$builder()
if ref($object->{$slot}) && $attribute->is_weak_ref;
}
}
- elsif($attribute->is_required) {
+ elsif(!$is_cloning && $attribute->is_required) {
$self->throw_error("Attribute (".$attribute->name.") is required");
}
}
}
- if(!$ignore_triggers){
+ if(@triggers_queue){
foreach my $trigger_and_value(@triggers_queue){
my($trigger, $value) = @{$trigger_and_value};
$trigger->($object, $value);
sub is_immutable { $_[0]->{is_immutable} }
-package
- Mouse::Meta::Role;
+sub __strict_constructor{ $_[0]->{strict_constructor} }
+
+package Mouse::Meta::Role;
sub method_metaclass{ $_[0]->{method_metaclass} || 'Mouse::Meta::Role::Method' }
sub get_roles { $_[0]->{roles} }
-package
- Mouse::Meta::Attribute;
+sub add_before_method_modifier {
+ my ($self, $method_name, $method) = @_;
+
+ push @{ $self->{before_method_modifiers}{$method_name} ||= [] }, $method;
+ return;
+}
+sub add_around_method_modifier {
+ my ($self, $method_name, $method) = @_;
+
+ push @{ $self->{around_method_modifiers}{$method_name} ||= [] }, $method;
+ return;
+}
+sub add_after_method_modifier {
+ my ($self, $method_name, $method) = @_;
+
+ push @{ $self->{after_method_modifiers}{$method_name} ||= [] }, $method;
+ return;
+}
+
+sub get_before_method_modifiers {
+ my ($self, $method_name) = @_;
+ return @{ $self->{before_method_modifiers}{$method_name} ||= [] }
+}
+sub get_around_method_modifiers {
+ my ($self, $method_name) = @_;
+ return @{ $self->{around_method_modifiers}{$method_name} ||= [] }
+}
+sub get_after_method_modifiers {
+ my ($self, $method_name) = @_;
+ return @{ $self->{after_method_modifiers}{$method_name} ||= [] }
+}
+
+package Mouse::Meta::Attribute;
require Mouse::Meta::Method::Accessor;
my $tc;
if(exists $args->{isa}){
- $args->{type_constraint} = Mouse::Util::TypeConstraints::find_or_create_isa_type_constraint($args->{isa});
+ $tc = $args->{type_constraint} = Mouse::Util::TypeConstraints::find_or_create_isa_type_constraint($args->{isa});
}
- elsif(exists $args->{does}){
- $args->{type_constraint} = Mouse::Util::TypeConstraints::find_or_create_does_type_constraint($args->{does});
+
+ if(exists $args->{does}){
+ if(defined $tc){ # both isa and does supplied
+ my $does_ok = do{
+ local $@;
+ eval{ "$tc"->does($args) };
+ };
+ if(!$does_ok){
+ $class->throw_error("Cannot have both an isa option and a does option because '$tc' does not do '$args->{does}' on attribute ($name)");
+ }
+ }
+ else {
+ $tc = $args->{type_constraint} = Mouse::Util::TypeConstraints::find_or_create_does_type_constraint($args->{does});
+ }
}
- $tc = $args->{type_constraint};
if($args->{coerce}){
defined($tc)
}
-package
- Mouse::Meta::TypeConstraint;
+package Mouse::Meta::TypeConstraint;
sub name { $_[0]->{name} }
sub parent { $_[0]->{parent} }
sub message { $_[0]->{message} }
+sub type_parameter { $_[0]->{type_parameter} }
sub _compiled_type_constraint{ $_[0]->{compiled_type_constraint} }
-
sub _compiled_type_coercion { $_[0]->{_compiled_type_coercion} }
-sub has_coercion{ exists $_[0]->{_compiled_type_coercion} }
+sub __is_parameterized { exists $_[0]->{type_parameter} }
+sub has_coercion { exists $_[0]->{_compiled_type_coercion} }
sub compile_type_constraint{
return;
}
-package
- Mouse::Object;
+sub check {
+ my $self = shift;
+ return $self->_compiled_type_constraint->(@_);
+}
+package Mouse::Object;
+
sub BUILDARGS {
my $class = shift;
my $e = do{
local $@;
eval{
-
# DEMOLISHALL
# We cannot count on being able to retrieve a previously made
my $demolish = Mouse::Util::get_code_ref($class, 'DEMOLISH')
|| next;
- $self->$demolish();
+ $self->$demolish($Mouse::Util::in_global_destruction);
}
};
$@;
=head1 VERSION
-This document describes Mouse version 0.47
+This document describes Mouse version 0.59
=head1 SEE ALSO