X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FClass%2FMOP%2FMethod.pm;h=fb90eda7fdbb1fbf245a6a8a17e9df32051749a9;hb=94278c1ba6283af20c09a6aef615954825d08162;hp=0df47d0f1c3be0d46bd5497923750b4e26c2bfc1;hpb=aa448b163f4882fc3e4b92a1c1f22e3c9ad9f933;p=gitmo%2FClass-MOP.git diff --git a/lib/Class/MOP/Method.pm b/lib/Class/MOP/Method.pm index 0df47d0..fb90eda 100644 --- a/lib/Class/MOP/Method.pm +++ b/lib/Class/MOP/Method.pm @@ -5,75 +5,195 @@ use strict; use warnings; use Carp 'confess'; -use Scalar::Util 'reftype', 'blessed'; +use Scalar::Util 'weaken'; -our $VERSION = '0.01'; +our $VERSION = '0.65'; +$VERSION = eval $VERSION; +our $AUTHORITY = 'cpan:STEVAN'; -sub meta { - require Class::MOP::Class; - Class::MOP::Class->initialize(blessed($_[0]) || $_[0]); +use base 'Class::MOP::Object'; + +# NOTE: +# if poked in the right way, +# they should act like CODE refs. +use overload '&{}' => sub { $_[0]->body }, fallback => 1; + +our $UPGRADE_ERROR_TEXT = q{ +--------------------------------------------------------- +NOTE: this error is likely not an error, but a regression +caused by the latest upgrade to Moose/Class::MOP. Consider +upgrading any MooseX::* modules to their latest versions +before spending too much time chasing this one down. +--------------------------------------------------------- +}; + +# construction + +sub wrap { + my ( $class, @args ) = @_; + + unshift @args, 'body' if @args % 2 == 1; + + my %params = @args; + my $code = $params{body}; + + ('CODE' eq ref($code)) + || confess "You must supply a CODE reference to bless, not (" . ($code || 'undef') . ")"; + + ($params{package_name} && $params{name}) + || confess "You must supply the package_name and name parameters $UPGRADE_ERROR_TEXT"; + + my $self = (ref($class) || $class)->_new(\%params); + + weaken($self->{associated_metaclass}) if $self->{associated_metaclass}; + + return $self; } -sub wrap { +sub _new { my $class = shift; - my $code = shift; - - (reftype($code) && reftype($code) eq 'CODE') - || confess "You must supply a CODE reference to wrap"; - - bless $code => $class; + my $params = @_ == 1 ? $_[0] : {@_}; + + my $self = bless { + 'body' => $params->{body}, + 'associated_metaclass' => $params->{associated_metaclass}, + 'package_name' => $params->{package_name}, + 'name' => $params->{name}, + } => $class; +} + +## accessors + +sub body { (shift)->{'body'} } + +sub associated_metaclass { shift->{'associated_metaclass'} } + +sub attach_to_class { + my ( $self, $class ) = @_; + $self->{associated_metaclass} = $class; + weaken($self->{associated_metaclass}); } - + +sub detach_from_class { + my $self = shift; + delete $self->{associated_metaclass}; +} + +sub package_name { (shift)->{'package_name'} } + +sub name { (shift)->{'name'} } + +sub fully_qualified_name { + my $code = shift; + $code->package_name . '::' . $code->name; +} + +# NOTE: +# the Class::MOP bootstrap +# will create this for us +# - SL +# sub clone { ... } + 1; __END__ =pod -=head1 NAME +=head1 NAME Class::MOP::Method - Method Meta Object -=head1 SYNOPSIS +=head1 DESCRIPTION - # ... more to come later maybe +The Method Protocol is very small, since methods in Perl 5 are just +subroutines within the particular package. We provide a very basic +introspection interface. -=head1 DESCRIPTION +=head1 METHODS -The Method Protocol is very small, since methods in Perl 5 are just -subroutines within the particular package. Basically all we do is to -bless the subroutine. +=head2 Introspection -Currently this package is largely unused. Future plans are to provide -some very simple introspection methods for the methods themselves. -Suggestions for this are welcome. +=over 4 -=head1 METHODS +=item B + +This will return a B instance which is related +to this class. + +=back + +=head2 Construction =over 4 -=item B +=item B -This simply blesses the C<&code> reference passed to it. +This is the basic constructor, it returns a B +instance which wraps the given C<$code> reference. You can also +set the C and C attributes using the C<%params>. +If these are not set, then thier accessors will attempt to figure +it out using the C function. -=item B +=item B -This will return a B instance which is related -to this class. +This will make a copy of the object, allowing you to override +any values by stuffing them in C<%params>. =back -=head1 AUTHOR +=head2 Informational + +=over 4 + +=item B + +This returns the actual CODE reference of the particular instance. + +=item B + +This returns the name of the CODE reference. + +=item B + +The metaclass of the method + +=item B + +This returns the package name that the CODE reference is attached to. + +=item B + +This returns the fully qualified name of the CODE reference. + +=back + +=head2 Metaclass + +=over 4 + +=item B + +Sets the associated metaclass + +=item B + +Disassociates the method from the metaclass + +=back + +=head1 AUTHORS Stevan Little Estevan@iinteractive.comE =head1 COPYRIGHT AND LICENSE -Copyright 2006 by Infinity Interactive, Inc. +Copyright 2006-2008 by Infinity Interactive, Inc. L This library is free software; you can redistribute it and/or modify -it under the same terms as Perl itself. +it under the same terms as Perl itself. + +=cut -=cut \ No newline at end of file