# it must be 'require', not 'use', because Mouse::Meta::Module depends on Mouse::Util
require Mouse::Meta::Module; # for the entities of metaclass cache utilities
-BEGIN {
+# aliases
+{
*class_of = \&Mouse::Meta::Module::_class_of;
*get_metaclass_by_name = \&Mouse::Meta::Module::_get_metaclass_by_name;
*get_all_metaclass_instances = \&Mouse::Meta::Module::_get_all_metaclass_instances;
*get_all_metaclass_names = \&Mouse::Meta::Module::_get_all_metaclass_names;
+ *Mouse::load_class = \&load_class;
+ *Mouse::is_class_loaded = \&is_class_loaded;
+
# is-a predicates
#generate_isa_predicate_for('Mouse::Meta::TypeConstraint' => 'is_a_type_constraint');
#generate_isa_predicate_for('Mouse::Meta::Class' => 'is_a_metaclass');
require mro;
$get_linear_isa = \&mro::get_linear_isa;
} else {
-# VVVVV CODE TAKEN FROM MRO::COMPAT VVVVV
+ # this code is based on MRO::Compat::__get_linear_isa
my $_get_linear_isa_dfs; # this recurses so it isn't pretty
$_get_linear_isa_dfs = sub {
my($classname) = @_;
no strict 'refs';
foreach my $parent (@{"$classname\::ISA"}) {
- my $plin = $_get_linear_isa_dfs->($parent);
- foreach my $p(@$plin) {
+ foreach my $p(@{ $_get_linear_isa_dfs->($parent) }) {
next if exists $stored{$p};
push(@lin, $p);
$stored{$p} = 1;
}
return \@lin;
};
-# ^^^^^ CODE TAKEN FROM MRO::COMPAT ^^^^^
- eval{ require Class::C3 };
+ {
+ package # hide from PAUSE
+ Class::C3;
+ our %MRO; # work around 'once' warnings
+ }
# MRO::Compat::__get_linear_isa has no prototype, so
# we define a prototyped version for compatibility with core's
# See also MRO::Compat::__get_linear_isa.
$get_linear_isa = sub ($;$){
my($classname, $type) = @_;
- package # hide from PAUSE
- Class::C3;
+
if(!defined $type){
- our %MRO;
- $type = exists $MRO{$classname} ? 'c3' : 'dfs';
+ $type = exists $Class::C3::MRO{$classname} ? 'c3' : 'dfs';
+ }
+ if($type eq 'c3'){
+ require Class::C3;
+ return [Class::C3::calculateMRO($classname)];
+ }
+ else{
+ return $_get_linear_isa_dfs->($classname);
}
- return $type eq 'c3'
- ? [calculateMRO($classname)]
- : $_get_linear_isa_dfs->($classname);
};
}
sub get_code_info;
sub get_code_package;
-# 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_valid_class_name;
# taken from Class/MOP.pm
sub load_first_existing_class {