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-rw-r--r--beagle/debian-rfs/usr/share/perl/5.10.1/Exporter.pm99
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
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+++ 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__
+