diff options
| author | Manuel Traut <manut@mecka.net> | 2011-04-29 09:09:27 +0200 |
|---|---|---|
| committer | Manuel Traut <manut@mecka.net> | 2011-04-29 09:09:27 +0200 |
| commit | 5238ad5a0c4a9e1c8cd036f5de4055e39bd71297 (patch) | |
| tree | 4407c087b9fb5432b1dc11e70b52dacfa0b99feb /beagle/debian-rfs/usr/share/perl/5.10.1/Exporter.pm | |
| parent | 60ead65c41afba7e6aa4bbcf507a1d52f7a8fe9f (diff) | |
added debootstrap stuff
Signed-off-by: Manuel Traut <manut@mecka.net>
Diffstat (limited to 'beagle/debian-rfs/usr/share/perl/5.10.1/Exporter.pm')
| -rw-r--r-- | beagle/debian-rfs/usr/share/perl/5.10.1/Exporter.pm | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/beagle/debian-rfs/usr/share/perl/5.10.1/Exporter.pm b/beagle/debian-rfs/usr/share/perl/5.10.1/Exporter.pm new file mode 100644 index 0000000..9c751cf --- /dev/null +++ b/beagle/debian-rfs/usr/share/perl/5.10.1/Exporter.pm @@ -0,0 +1,99 @@ +package Exporter; + +require 5.006; + +# Be lean. +#use strict; +#no strict 'refs'; + +our $Debug = 0; +our $ExportLevel = 0; +our $Verbose ||= 0; +our $VERSION = '5.63'; +our (%Cache); + +# Carp 1.05+ does this now for us, but we may be running with an old Carp +$Carp::Internal{Exporter}++; + +sub as_heavy { + require Exporter::Heavy; + # Unfortunately, this does not work if the caller is aliased as *name = \&foo + # Thus the need to create a lot of identical subroutines + my $c = (caller(1))[3]; + $c =~ s/.*:://; + \&{"Exporter::Heavy::heavy_$c"}; +} + +sub export { + goto &{as_heavy()}; +} + +sub import { + my $pkg = shift; + my $callpkg = caller($ExportLevel); + + if ($pkg eq "Exporter" and @_ and $_[0] eq "import") { + *{$callpkg."::import"} = \&import; + return; + } + + # We *need* to treat @{"$pkg\::EXPORT_FAIL"} since Carp uses it :-( + my($exports, $fail) = (\@{"$pkg\::EXPORT"}, \@{"$pkg\::EXPORT_FAIL"}); + return export $pkg, $callpkg, @_ + if $Verbose or $Debug or @$fail > 1; + my $export_cache = ($Cache{$pkg} ||= {}); + my $args = @_ or @_ = @$exports; + + local $_; + if ($args and not %$export_cache) { + s/^&//, $export_cache->{$_} = 1 + foreach (@$exports, @{"$pkg\::EXPORT_OK"}); + } + my $heavy; + # Try very hard not to use {} and hence have to enter scope on the foreach + # We bomb out of the loop with last as soon as heavy is set. + if ($args or $fail) { + ($heavy = (/\W/ or $args and not exists $export_cache->{$_} + or @$fail and $_ eq $fail->[0])) and last + foreach (@_); + } else { + ($heavy = /\W/) and last + foreach (@_); + } + return export $pkg, $callpkg, ($args ? @_ : ()) if $heavy; + local $SIG{__WARN__} = + sub {require Carp; &Carp::carp}; + # shortcut for the common case of no type character + *{"$callpkg\::$_"} = \&{"$pkg\::$_"} foreach @_; +} + +# Default methods + +sub export_fail { + my $self = shift; + @_; +} + +# Unfortunately, caller(1)[3] "does not work" if the caller is aliased as +# *name = \&foo. Thus the need to create a lot of identical subroutines +# Otherwise we could have aliased them to export(). + +sub export_to_level { + goto &{as_heavy()}; +} + +sub export_tags { + goto &{as_heavy()}; +} + +sub export_ok_tags { + goto &{as_heavy()}; +} + +sub require_version { + goto &{as_heavy()}; +} + +1; +__END__ + |
