X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMoo.pm;h=09ad5c2b329ea08ed31f5b4aa961e80b061d577c;hb=23a3e34e96e78978af463010852ad97691126369;hp=6a5996771b0759d2477dcd043bf60d42a58020fb;hpb=2cb47d6e4faa46710e45c4f16db7ccf89006def3;p=gitmo%2FMoo.git diff --git a/lib/Moo.pm b/lib/Moo.pm index 6a59967..09ad5c2 100644 --- a/lib/Moo.pm +++ b/lib/Moo.pm @@ -3,7 +3,7 @@ package Moo; use strictures 1; use Moo::_Utils; -our $VERSION = '0.009002'; +our $VERSION = '0.009008'; # 0.9.8 $VERSION = eval $VERSION; our %MAKERS; @@ -48,31 +48,47 @@ sub import { } sub _constructor_maker_for { - my ($class, $target) = @_; + my ($class, $target, $select_super) = @_; return unless $MAKERS{$target}; $MAKERS{$target}{constructor} ||= do { require Method::Generate::Constructor; + require Sub::Defer; + my ($moo_constructor, $con); + + if ($select_super && $MAKERS{$select_super}) { + $moo_constructor = 1; + $con = $MAKERS{$select_super}{constructor}; + } else { + my $t_new = $target->can('new'); + if ($t_new) { + if ($t_new == Moo::Object->can('new')) { + $moo_constructor = 1; + } elsif (my $defer_target = (Sub::Defer::defer_info($t_new)||[])->[0]) { + my ($pkg) = ($defer_target =~ /^(.*)::[^:]+$/); + if ($MAKERS{$pkg}) { + $moo_constructor = 1; + $con = $MAKERS{$pkg}{constructor}; + } + } + } else { + $moo_constructor = 1; # no other constructor, make a Moo one + } + }; Method::Generate::Constructor ->new( package => $target, accessor_generator => do { require Method::Generate::Accessor; Method::Generate::Accessor->new; - } + }, + construction_string => ( + $moo_constructor + ? ($con ? $con->construction_string : undef) + : ('$class->'.$target.'::SUPER::new(@_)') + ) ) ->install_delayed - ->register_attribute_specs(do { - my @spec; - # using the -last- entry in @ISA means that classes created by - # Role::Tiny as N roles + superclass will still get the attributes - # from the superclass - if (my $super = do { no strict 'refs'; ${"${target}::ISA"}[-1] }) { - if (my $con = $MAKERS{$super}{constructor}) { - @spec = %{$con->all_attribute_specs}; - } - } - @spec; - }); + ->register_attribute_specs(%{$con?$con->all_attribute_specs:{}}) } } @@ -230,7 +246,7 @@ The options for C are as follows: =item * is B, must be C or C. Unsurprisingly, C generates an -accessor that will not respond to arguments; to be clear: a setter only. C +accessor that will not respond to arguments; to be clear: a getter only. C will create a perlish getter/setter. =item * isa @@ -247,10 +263,6 @@ L =item * coerce -This Moose feature is not yet supported - -=begin hide - Takes a coderef which is meant to coerce the attribute. The basic idea is to do something like the following: @@ -258,9 +270,9 @@ do something like the following: $_[0] + 1 unless $_[0] % 2 }, -L +Coerce does not require C to be defined. -=end hide +L =item * trigger @@ -387,3 +399,31 @@ manually set all the options it implies. C is not supported since the author considers it a bad idea. C is not supported since it's a very poor replacement for POD. + +=head1 AUTHOR + +mst - Matt S. Trout (cpan:MSTROUT) + +=head1 CONTRIBUTORS + +dg - David Leadbeater (cpan:DGL) + +frew - Arthur Axel "fREW" Schmidt (cpan:FREW) + +hobbs - Andrew Rodland (cpan:ARODLAND) + +jnap - John Napiorkowski (cpan:JJNAPIORK) + +ribasushi - Peter Rabbitson (cpan:RIBASUSHI) + +=head1 COPYRIGHT + +Copyright (c) 2010-2011 the Moo L and L +as listed above. + +=head1 LICENSE + +This library is free software and may be distributed under the same terms +as perl itself. + +=cut