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/vars.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/vars.pm')
| -rw-r--r-- | beagle/debian-rfs/usr/share/perl/5.10.1/vars.pm | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/beagle/debian-rfs/usr/share/perl/5.10.1/vars.pm b/beagle/debian-rfs/usr/share/perl/5.10.1/vars.pm new file mode 100644 index 0000000..589915d --- /dev/null +++ b/beagle/debian-rfs/usr/share/perl/5.10.1/vars.pm @@ -0,0 +1,48 @@ +package vars; + +use 5.006; + +our $VERSION = '1.01'; + +use warnings::register; +use strict qw(vars subs); + +sub import { + my $callpack = caller; + my ($pack, @imports) = @_; + my ($sym, $ch); + foreach (@imports) { + if (($ch, $sym) = /^([\$\@\%\*\&])(.+)/) { + if ($sym =~ /\W/) { + # time for a more-detailed check-up + if ($sym =~ /^\w+[[{].*[]}]$/) { + require Carp; + Carp::croak("Can't declare individual elements of hash or array"); + } elsif (warnings::enabled() and length($sym) == 1 and $sym !~ tr/a-zA-Z//) { + warnings::warn("No need to declare built-in vars"); + } elsif (($^H &= strict::bits('vars'))) { + require Carp; + Carp::croak("'$_' is not a valid variable name under strict vars"); + } + } + $sym = "${callpack}::$sym" unless $sym =~ /::/; + *$sym = + ( $ch eq "\$" ? \$$sym + : $ch eq "\@" ? \@$sym + : $ch eq "\%" ? \%$sym + : $ch eq "\*" ? \*$sym + : $ch eq "\&" ? \&$sym + : do { + require Carp; + Carp::croak("'$_' is not a valid variable name"); + }); + } else { + require Carp; + Carp::croak("'$_' is not a valid variable name"); + } + } +}; + +1; +__END__ + |
