X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=gitmo%2FMouse.git;a=blobdiff_plain;f=lib%2FMouse.pm;h=af7bebc0e4cd0f8ea9b0786cc1750f7e8078d6ba;hp=a78d85b3ecf3e8eac346b3f6f758e114218d7708;hb=121acb8a89acd75e7a664241df7e8220d864c879;hpb=88ed718958233d513d2a64db12c69ec2e2653e0c diff --git a/lib/Mouse.pm b/lib/Mouse.pm index a78d85b..af7bebc 100644 --- a/lib/Mouse.pm +++ b/lib/Mouse.pm @@ -4,28 +4,43 @@ use warnings; use 5.006; use base 'Exporter'; -our $VERSION = '0.29'; +our $VERSION = '0.32'; use Carp 'confess'; use Scalar::Util 'blessed'; -use Mouse::Util; -use Mouse::Meta::Attribute; +use Mouse::Util qw(load_class is_class_loaded not_supported); + +use Mouse::Meta::Module; use Mouse::Meta::Class; +use Mouse::Meta::Role; +use Mouse::Meta::Attribute; use Mouse::Object; -use Mouse::Util::TypeConstraints; +use Mouse::Util::TypeConstraints (); -our @EXPORT = qw(extends has before after around override super blessed confess with); +our @EXPORT = qw( + extends with + has + before after around + override super + augment inner -sub extends { Mouse::Meta::Class->initialize(caller)->superclasses(@_) } + blessed confess +); + +our %is_removable = map{ $_ => undef } @EXPORT; +delete $is_removable{blessed}; +delete $is_removable{confess}; + +sub extends { Mouse::Meta::Class->initialize(scalar caller)->superclasses(@_) } sub has { - my $meta = Mouse::Meta::Class->initialize(caller); + my $meta = Mouse::Meta::Class->initialize(scalar caller); $meta->add_attribute(@_); } sub before { - my $meta = Mouse::Meta::Class->initialize(caller); + my $meta = Mouse::Meta::Class->initialize(scalar caller); my $code = pop; @@ -35,7 +50,7 @@ sub before { } sub after { - my $meta = Mouse::Meta::Class->initialize(caller); + my $meta = Mouse::Meta::Class->initialize(scalar caller); my $code = pop; @@ -45,7 +60,7 @@ sub after { } sub around { - my $meta = Mouse::Meta::Class->initialize(caller); + my $meta = Mouse::Meta::Class->initialize(scalar caller); my $code = pop; @@ -55,7 +70,7 @@ sub around { } sub with { - Mouse::Util::apply_all_roles((caller)[0], @_); + Mouse::Util::apply_all_roles(scalar(caller), @_); } our $SUPER_PACKAGE; @@ -88,45 +103,34 @@ sub override { }); } -sub init_meta { - # This used to be called as a function. This hack preserves - # backwards compatibility. - if ( $_[0] ne __PACKAGE__ ) { - return __PACKAGE__->init_meta( - for_class => $_[0], - base_class => $_[1], - metaclass => $_[2], - ); - } +sub inner { not_supported } +sub augment{ not_supported } +sub init_meta { shift; my %args = @_; my $class = $args{for_class} - or Carp::croak( - "Cannot call init_meta without specifying a for_class"); + or confess("Cannot call init_meta without specifying a for_class"); my $base_class = $args{base_class} || 'Mouse::Object'; my $metaclass = $args{metaclass} || 'Mouse::Meta::Class'; - Carp::croak("The Metaclass $metaclass must be a subclass of Mouse::Meta::Class.") + confess("The Metaclass $metaclass must be a subclass of Mouse::Meta::Class.") unless $metaclass->isa('Mouse::Meta::Class'); - + # make a subtype for each Mouse class - class_type($class) - unless find_type_constraint($class); + Mouse::Util::TypeConstraints::class_type($class) + unless Mouse::Util::TypeConstraints::find_type_constraint($class); my $meta = $metaclass->initialize($class); + + $meta->add_method(meta => sub{ + return $metaclass->initialize(ref($_[0]) || $_[0]); + }); + $meta->superclasses($base_class) unless $meta->superclasses; - { - no strict 'refs'; - no warnings 'redefine'; - *{$class.'::meta'} = sub { - return Mouse::Meta::Class->initialize(ref($_[0]) || $_[0]); - }; - } - return $meta; } @@ -153,7 +157,7 @@ sub import { return; } - Mouse->init_meta( + $class->init_meta( for_class => $caller, ); @@ -171,65 +175,20 @@ sub import { sub unimport { my $caller = caller; - no strict 'refs'; - for my $keyword (@EXPORT) { - delete ${ $caller . '::' }{$keyword}; - } -} - -sub load_class { - my $class = shift; - - if (ref($class) || !defined($class) || !length($class)) { - my $display = defined($class) ? $class : 'undef'; - confess "Invalid class name ($display)"; - } - - return 1 if $class eq 'Mouse::Object'; - return 1 if is_class_loaded($class); - - (my $file = "$class.pm") =~ s{::}{/}g; - - eval { CORE::require($file) }; - confess "Could not load class ($class) because : $@" if $@; - - return 1; -} - -sub is_class_loaded { - my $class = shift; - - return 0 if ref($class) || !defined($class) || !length($class); - - # walk the symbol table tree to avoid autovififying - # \*{${main::}{"Foo::"}} == \*main::Foo:: - - my $pack = \*::; - foreach my $part (split('::', $class)) { - return 0 unless exists ${$$pack}{"${part}::"}; - $pack = \*{${$$pack}{"${part}::"}}; - } + my $stash = do{ + no strict 'refs'; + \%{$caller . '::'} + }; - # check for $VERSION or @ISA - return 1 if exists ${$$pack}{VERSION} - && defined *{${$$pack}{VERSION}}{SCALAR}; - return 1 if exists ${$$pack}{ISA} - && defined *{${$$pack}{ISA}}{ARRAY}; + for my $keyword (@EXPORT) { + my $code; + if(exists $is_removable{$keyword} + && ($code = $caller->can($keyword)) + && (Mouse::Util::get_code_info($code))[0] eq __PACKAGE__){ - # check for any method - foreach ( keys %{$$pack} ) { - next if substr($_, -2, 2) eq '::'; - return 1 if defined *{${$$pack}{$_}}{CODE}; + delete $stash->{$keyword}; + } } - - # fail - return 0; -} - -sub class_of { - return unless defined $_[0]; - my $class = blessed($_[0]) || $_[0]; - return Mouse::Meta::Class::get_metaclass_by_name($class); } 1; @@ -498,6 +457,8 @@ Yappo wu-lee +Goro Fuji (gfx) C<< >> + with plenty of code borrowed from L and L =head1 BUGS