X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=gitmo%2FMouse.git;a=blobdiff_plain;f=lib%2FMouse%2FExporter.pm;h=910456c0beaad62a4831801001c17d0b32db2f06;hp=881a6aa72d16992c37cd5aa7433da0caaeeca55f;hb=c73a0a96299636e25c1a283ed45b6052ceda35eb;hpb=d794b33466a638e2b8d1dbc1b184773380c14b3c diff --git a/lib/Mouse/Exporter.pm b/lib/Mouse/Exporter.pm index 881a6aa..910456c 100644 --- a/lib/Mouse/Exporter.pm +++ b/lib/Mouse/Exporter.pm @@ -6,14 +6,14 @@ use Carp qw(confess); my %SPEC; -my $strict_bits = strict::bits(qw(subs refs vars)); +use constant _strict_bits => strict::bits(qw(subs refs vars)); # it must be "require", because Mouse::Util depends on Mouse::Exporter, # which depends on Mouse::Util::import() require Mouse::Util; sub import{ - $^H |= $strict_bits; # strict->import; + $^H |= _strict_bits; # strict->import; ${^WARNING_BITS} = $warnings::Bits{all}; # warnings->import; return; } @@ -24,6 +24,30 @@ sub setup_import_methods{ my $exporting_package = $args{exporting_package} ||= caller(); + my($import, $unimport) = $class->build_import_methods(%args); + + no strict 'refs'; + + *{$exporting_package . '::import'} = $import; + *{$exporting_package . '::unimport'} = $unimport; + + # for backward compatibility + *{$exporting_package . '::export_to_level'} = sub{ + my($package, $level, undef, @args) = @_; # the third argument is redundant + $package->import({ into_level => $level + 1 }, @args); + }; + *{$exporting_package . '::export'} = sub{ + my($package, $into, @args) = @_; + $package->import({ into => $into }, @args); + }; + return; +} + +sub build_import_methods{ + my($class, %args) = @_; + + my $exporting_package = $args{exporting_package} ||= caller(); + $SPEC{$exporting_package} = \%args; # canonicalize args @@ -78,7 +102,7 @@ sub setup_import_methods{ if(my $init_meta = $package->can('init_meta')){ if(!grep{ $_ == $init_meta } @init_meta_methods){ - unshift @init_meta_methods, $init_meta; + push @init_meta_methods, $init_meta; } } } @@ -105,23 +129,7 @@ sub setup_import_methods{ } } - no strict 'refs'; - - *{$exporting_package . '::import'} = \&do_import; - *{$exporting_package . '::unimport'} = \&do_unimport; - - # for backward compatibility - - *{$exporting_package . '::export_to_level'} = sub{ - my($package, $level, @args) = @_; - do_import($package, { into_level => $level + 1 }, @args); - }; - *{$exporting_package . '::export'} = sub{ - my($package, $into, @args) = @_; - do_import($package, { into => $into }, @args); - }; - - return; + return (\&do_import, \&do_unimport); } @@ -150,7 +158,7 @@ sub do_import { } } - $^H |= $strict_bits; # strict->import; + $^H |= _strict_bits; # strict->import; ${^WARNING_BITS} = $warnings::Bits{all}; # warnings->import; if($into eq 'main' && !$spec->{_export_to_main}){ @@ -223,6 +231,8 @@ sub _get_caller_package { } } +#sub _spec{ %SPEC } + 1; __END__ @@ -231,6 +241,10 @@ __END__ Mouse::Exporter - make an import() and unimport() just like Mouse.pm +=head1 VERSION + +This document describes Mouse version 0.39 + =head1 SYNOPSIS package MyApp::Mouse; @@ -273,8 +287,15 @@ C methods for your module, based on a spec you provide. Note that C does not provide the C option, but you can easily get the metaclass by C<< caller->meta >> as L shows. +=head1 METHODS + +=head2 C<< setup_import_methods( ARGS ) >> + +=head2 C<< build_import_methods( ARGS ) -> (\&import, \&unimport) >> + =head1 SEE ALSO L =cut +