X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMooseX%2FStorage%2FBasic.pm;h=58cd6a30085baf61ea41f1c2178c31cb26c776c4;hb=81a523ba27fe312e8d52f275283a892542f79f68;hp=cfdbb1f40b7a613298290188597e37f8d4b53eed;hpb=21257e619f5a86e6628e234045469c302bfde6f2;p=gitmo%2FMooseX-Storage.git diff --git a/lib/MooseX/Storage/Basic.pm b/lib/MooseX/Storage/Basic.pm index cfdbb1f..58cd6a3 100644 --- a/lib/MooseX/Storage/Basic.pm +++ b/lib/MooseX/Storage/Basic.pm @@ -2,37 +2,61 @@ package MooseX::Storage::Basic; use Moose::Role; use MooseX::Storage::Engine; +use String::RewritePrefix; -our $VERSION = '0.18'; +our $VERSION = '0.33'; our $AUTHORITY = 'cpan:STEVAN'; sub pack { - my ( $self, @args ) = @_; - my $e = $self->_storage_get_engine_class->new( object => $self ); - $e->collapse_object(@args); + my ( $self, %args ) = @_; + my $e = $self->_storage_get_engine_class(%args)->new( object => $self ); + $e->collapse_object(%args); } sub unpack { my ($class, $data, %args) = @_; - my $e = $class->_storage_get_engine_class->new(class => $class); - - $class->_storage_construct_instance( - $e->expand_object($data, %args), - \%args + my $e = $class->_storage_get_engine_class(%args)->new(class => $class); + + $class->_storage_construct_instance( + $e->expand_object($data, %args), + \%args ); } sub _storage_get_engine_class { - 'MooseX::Storage::Engine'; + my ($self, %args) = @_; + + return 'MooseX::Storage::Engine' + unless ( + exists $args{engine_traits} + && ref($args{engine_traits}) eq 'ARRAY' + && scalar(@{$args{engine_traits}}) + ); + + my @roles = String::RewritePrefix->rewrite( + { + '' => 'MooseX::Storage::Engine::Trait::', + '+' => '', + }, + @{$args{engine_traits}} + ); + + Moose::Meta::Class->create_anon_class( + superclasses => ['MooseX::Storage::Engine'], + roles => [ @roles ], + cache => 1, + )->name; } sub _storage_construct_instance { my ($class, $args, $opts) = @_; my %i = defined $opts->{'inject'} ? %{ $opts->{'inject'} } : (); - + $class->new( %$args, %i ); } +no Moose::Role; + 1; __END__ @@ -48,33 +72,33 @@ MooseX::Storage::Basic - The simplest level of serialization package Point; use Moose; use MooseX::Storage; - + our $VERSION = '0.01'; - + with Storage; - + has 'x' => (is => 'rw', isa => 'Int'); has 'y' => (is => 'rw', isa => 'Int'); - + 1; - + my $p = Point->new(x => 10, y => 10); - - ## methods to pack/unpack an + + ## methods to pack/unpack an ## object in perl data structures - + # pack the class into a hash $p->pack(); # { __CLASS__ => 'Point-0.01', x => 10, y => 10 } - + # unpack the hash into a class my $p2 = Point->unpack({ __CLASS__ => 'Point-0.01', x => 10, y => 10 }); - + # unpack the hash, with insertion of paramaters my $p3 = Point->unpack( $p->pack, inject => { x => 11 } ); =head1 DESCRIPTION -This is the most basic form of serialization. This is used by default +This is the most basic form of serialization. This is used by default but the exported C function. =head1 METHODS @@ -107,7 +131,7 @@ the class' C function, or override ones from the serialized data. =head1 BUGS -All complex software has bugs lurking in it, and this module is no +All complex software has bugs lurking in it, and this module is no exception. If you find a bug please either email me, or add the bug to cpan-RT.