X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMouse%2FUtil.pm;h=48cc6c6f13884c1013cbbbe9ddf97d409ec5d691;hb=40762421972358b8f2b5a4489a00fea7de44bdf7;hp=2d292bfb370ab211fb89e3bb811d900fd2ae1b5a;hpb=ce1cb32085aa3071f45d88d00fbace00d13c3712;p=gitmo%2FMouse.git diff --git a/lib/Mouse/Util.pm b/lib/Mouse/Util.pm index 2d292bf..48cc6c6 100644 --- a/lib/Mouse/Util.pm +++ b/lib/Mouse/Util.pm @@ -1,6 +1,8 @@ package Mouse::Util; use Mouse::Exporter; # enables strict and warnings +# Note that those which don't exist here are defined in XS or Mouse::PurePerl + # must be here because it will be refered by other modules loaded sub get_linear_isa($;$); ## no critic @@ -48,7 +50,7 @@ BEGIN{ }, ); - our $VERSION = '0.81'; + our $VERSION = '0.95'; my $xs = !(defined(&is_valid_class_name) || $ENV{MOUSE_PUREPERL} || $ENV{PERL_ONLY}); @@ -75,62 +77,14 @@ BEGIN{ } *MOUSE_XS = sub(){ $xs }; -} - -use Carp (); -use Scalar::Util (); - -# aliases as public APIs -# 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 - -# 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'); - #generate_isa_predicate_for('Mouse::Meta::Role' => 'is_a_metarole'); - - # duck type predicates - generate_can_predicate_for(['_compiled_type_constraint'] => 'is_a_type_constraint'); - generate_can_predicate_for(['create_anon_class'] => 'is_a_metaclass'); - generate_can_predicate_for(['create_anon_role'] => 'is_a_metarole'); -} - -our $in_global_destruction = 0; -END{ $in_global_destruction = 1 } - -# Moose::Util compatible utilities - -sub find_meta{ - return class_of( $_[0] ); -} - -sub does_role{ - my ($class_or_obj, $role_name) = @_; - - my $meta = class_of($class_or_obj); - - (defined $role_name) - || ($meta || 'Mouse::Meta::Class')->throw_error("You must supply a role name to does()"); - - return defined($meta) && $meta->does_role($role_name); -} - -BEGIN { + # definition of mro::get_linear_isa() my $get_linear_isa; - if ($] >= 5.009_005) { + if ($] >= 5.010_000) { require mro; $get_linear_isa = \&mro::get_linear_isa; - } else { + } + else { # 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 { @@ -178,6 +132,53 @@ BEGIN { *get_linear_isa = $get_linear_isa; } +use Carp (); +use Scalar::Util (); + +# aliases as public APIs +# 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 + +# 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'); + #generate_isa_predicate_for('Mouse::Meta::Role' => 'is_a_metarole'); + + # duck type predicates + generate_can_predicate_for(['_compiled_type_constraint'] => 'is_a_type_constraint'); + generate_can_predicate_for(['create_anon_class'] => 'is_a_metaclass'); + generate_can_predicate_for(['create_anon_role'] => 'is_a_metarole'); +} + +our $in_global_destruction = 0; +END{ $in_global_destruction = 1 } + +# Moose::Util compatible utilities + +sub find_meta{ + return class_of( $_[0] ); +} + +sub does_role{ + my ($class_or_obj, $role_name) = @_; + + my $meta = class_of($class_or_obj); + + (defined $role_name) + || ($meta || 'Mouse::Meta::Class')->throw_error("You must supply a role name to does()"); + + return defined($meta) && $meta->does_role($role_name); +} # taken from Mouse::Util (0.90) { @@ -212,6 +213,7 @@ sub get_code_info; sub get_code_package; sub is_valid_class_name; +sub is_class_loaded; # taken from Class/MOP.pm sub load_first_existing_class { @@ -270,7 +272,6 @@ sub load_class { return $class; } -sub is_class_loaded; sub apply_all_roles { my $consumer = Scalar::Util::blessed($_[0]) @@ -388,7 +389,7 @@ Mouse::Util - Utilities for working with Mouse classes =head1 VERSION -This document describes Mouse version 0.81 +This document describes Mouse version 0.95 =head1 SYNOPSIS @@ -442,7 +443,7 @@ C or using C. =head3 C<< Mouse::Util::get_all_metaclass_names() -> (ClassNames) >> -=head2 MRO::Compat +=head2 mro (or MRO::Compat) =head3 C @@ -466,6 +467,8 @@ L L +L + L =cut