X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FClass%2FMOP%2FPackage.pm;h=e5ed66ffccde5ec9f30ad64cf79dccff36172394;hb=c2310a31813d069ab9c12ff55de27817a3899b61;hp=4057138cfd11ed9fbb14c2a4182793220de9f74f;hpb=d20fedafbed38d7224666968e82eecfae08da244;p=gitmo%2FClass-MOP.git diff --git a/lib/Class/MOP/Package.pm b/lib/Class/MOP/Package.pm index 4057138..e5ed66f 100644 --- a/lib/Class/MOP/Package.pm +++ b/lib/Class/MOP/Package.pm @@ -4,11 +4,10 @@ package Class::MOP::Package; use strict; use warnings; -use B; use Scalar::Util 'blessed'; use Carp 'confess'; -our $VERSION = '0.78'; +our $VERSION = '0.89'; $VERSION = eval $VERSION; our $AUTHORITY = 'cpan:STEVAN'; @@ -128,13 +127,13 @@ sub add_package_symbol { my ($name, $sigil, $type) = ref $variable eq 'HASH' ? @{$variable}{qw[name sigil type]} - : $self->_deconstruct_variable_name($variable); + : $self->_deconstruct_variable_name($variable); my $pkg = $self->{'package'}; no strict 'refs'; - no warnings 'redefine', 'misc'; - *{$pkg . '::' . $name} = ref $initial_value ? $initial_value : \$initial_value; + no warnings 'redefine', 'misc', 'prototype'; + *{$pkg . '::' . $name} = ref $initial_value ? $initial_value : \$initial_value; } sub remove_package_glob { @@ -156,24 +155,19 @@ sub has_package_symbol { return 0 unless exists $namespace->{$name}; - # FIXME: - # For some really stupid reason - # a typeglob will have a default - # value of \undef in the SCALAR - # slot, so we need to work around - # this. Which of course means that - # if you put \undef in your scalar - # then this is broken. - - if (ref($namespace->{$name}) eq 'SCALAR') { - return ($type eq 'CODE'); - } - elsif ($type eq 'SCALAR') { - my $val = *{$namespace->{$name}}{$type}; - return defined(${$val}); - } - else { - defined(*{$namespace->{$name}}{$type}); + my $entry_ref = \$namespace->{$name}; + if (ref($entry_ref) eq 'GLOB') { + if ($type eq 'SCALAR') { + return defined(${ *{$entry_ref}{SCALAR} }); + } + else { + return defined(*{$entry_ref}{$type}); + } + } + else { + # a symbol table entry can be -1 (stub), string (stub with prototype), + # or reference (constant) + return $type eq 'CODE'; } } @@ -186,21 +180,24 @@ sub get_package_symbol { my $namespace = $self->namespace; + # FIXME $self->add_package_symbol($variable) unless exists $namespace->{$name}; - if (ref($namespace->{$name}) eq 'SCALAR') { - if ($type eq 'CODE') { + my $entry_ref = \$namespace->{$name}; + + if (ref($entry_ref) eq 'GLOB') { + return *{$entry_ref}{$type}; + } + else{ + if($type eq 'CODE'){ no strict 'refs'; - return \&{$self->name.'::'.$name}; + return \&{$self->name . '::' . $name}; } - else { + else{ return undef; } } - else { - return *{$namespace->{$name}}{$type}; - } } sub remove_package_symbol {