X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=gitmo%2FMouse.git;a=blobdiff_plain;f=lib%2FMouse%2FPurePerl.pm;h=5741014eec12c46e0445fbb3172719dd5b2b4179;hp=f51b4c2540ff3ddfc4a56ae81767b51dc995e510;hb=adb5eb76f6875283f11d6f2b8d281568f0a4a688;hpb=f7e41edaceee0d549a2d664378cfcf85dcf9454b diff --git a/lib/Mouse/PurePerl.pm b/lib/Mouse/PurePerl.pm index f51b4c2..5741014 100644 --- a/lib/Mouse/PurePerl.pm +++ b/lib/Mouse/PurePerl.pm @@ -18,15 +18,20 @@ sub is_class_loaded { return 0 if ref($class) || !defined($class) || !length($class); # walk the symbol table tree to avoid autovififying - # \*{${main::}{"Foo::"}} == \*main::Foo:: + # \*{${main::}{"Foo::"}{"Bar::"}} == \*main::Foo::Bar:: my $pack = \%::; foreach my $part (split('::', $class)) { - my $entry = \$pack->{$part . '::'}; + $part .= '::'; + return 0 if !exists $pack->{$part}; + + my $entry = \$pack->{$part}; return 0 if ref($entry) ne 'GLOB'; - $pack = *{$entry}{HASH} or return 0; + $pack = *{$entry}{HASH}; } + return 0 if !%{$pack}; + # check for $VERSION or @ISA return 1 if exists $pack->{VERSION} && defined *{$pack->{VERSION}}{SCALAR} && defined ${ $pack->{VERSION} }; @@ -92,6 +97,32 @@ sub generate_isa_predicate_for { return $predicate; } +sub generate_can_predicate_for { + my($methods_ref, $name) = @_; + + my @methods = @{$methods_ref}; + + my $predicate = sub{ + my($instance) = @_; + if(Scalar::Util::blessed($instance)){ + foreach my $method(@methods){ + if(!$instance->can($method)){ + return 0; + } + } + return 1; + } + return 0; + }; + + if(defined $name){ + no strict 'refs'; + *{ caller() . '::' . $name } = $predicate; + return; + } + + return $predicate; +} package Mouse::Util::TypeConstraints; @@ -199,7 +230,6 @@ sub add_method { return; } - package Mouse::Meta::Class; @@ -483,6 +513,24 @@ sub DESTROY { die $e if $e; # rethrow } +sub BUILDALL { + my $self = shift; + + # short circuit + return unless $self->can('BUILD'); + + for my $class (reverse $self->meta->linearized_isa) { + my $build = Mouse::Util::get_code_ref($class, 'BUILD') + || next; + + $self->$build(@_); + } + return; +} + +sub DEMOLISHALL; +*DEMOLISHALL = \&DESTROY; + 1; __END__ @@ -492,7 +540,7 @@ Mouse::PurePerl - A Mouse guts in pure Perl =head1 VERSION -This document describes Mouse version 0.40_08 +This document describes Mouse version 0.44 =head1 SEE ALSO