diff options
Diffstat (limited to 'beagle/debian-rfs/usr/share/perl/5.10.1/Symbol.pm')
| -rw-r--r-- | beagle/debian-rfs/usr/share/perl/5.10.1/Symbol.pm | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/beagle/debian-rfs/usr/share/perl/5.10.1/Symbol.pm b/beagle/debian-rfs/usr/share/perl/5.10.1/Symbol.pm deleted file mode 100644 index 72ef599..0000000 --- a/beagle/debian-rfs/usr/share/perl/5.10.1/Symbol.pm +++ /dev/null @@ -1,91 +0,0 @@ -package Symbol; - -BEGIN { require 5.005; } - -require Exporter; -@ISA = qw(Exporter); -@EXPORT = qw(gensym ungensym qualify qualify_to_ref); -@EXPORT_OK = qw(delete_package geniosym); - -$VERSION = '1.07'; - -my $genpkg = "Symbol::"; -my $genseq = 0; - -my %global = map {$_ => 1} qw(ARGV ARGVOUT ENV INC SIG STDERR STDIN STDOUT); - -# -# Note that we never _copy_ the glob; we just make a ref to it. -# If we did copy it, then SVf_FAKE would be set on the copy, and -# glob-specific behaviors (e.g. C<*$ref = \&func>) wouldn't work. -# -sub gensym () { - my $name = "GEN" . $genseq++; - my $ref = \*{$genpkg . $name}; - delete $$genpkg{$name}; - $ref; -} - -sub geniosym () { - my $sym = gensym(); - # force the IO slot to be filled - select(select $sym); - *$sym{IO}; -} - -sub ungensym ($) {} - -sub qualify ($;$) { - my ($name) = @_; - if (!ref($name) && index($name, '::') == -1 && index($name, "'") == -1) { - my $pkg; - # Global names: special character, "^xyz", or other. - if ($name =~ /^(([^a-z])|(\^[a-z_]+))\z/i || $global{$name}) { - # RGS 2001-11-05 : translate leading ^X to control-char - $name =~ s/^\^([a-z_])/'qq(\c'.$1.')'/eei; - $pkg = "main"; - } - else { - $pkg = (@_ > 1) ? $_[1] : caller; - } - $name = $pkg . "::" . $name; - } - $name; -} - -sub qualify_to_ref ($;$) { - return \*{ qualify $_[0], @_ > 1 ? $_[1] : caller }; -} - -# -# of Safe.pm lineage -# -sub delete_package ($) { - my $pkg = shift; - - # expand to full symbol table name if needed - - unless ($pkg =~ /^main::.*::$/) { - $pkg = "main$pkg" if $pkg =~ /^::/; - $pkg = "main::$pkg" unless $pkg =~ /^main::/; - $pkg .= '::' unless $pkg =~ /::$/; - } - - my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/; - my $stem_symtab = *{$stem}{HASH}; - return unless defined $stem_symtab and exists $stem_symtab->{$leaf}; - - # free all the symbols in the package - - my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; - foreach my $name (keys %$leaf_symtab) { - undef *{$pkg . $name}; - } - - # delete the symbol table - - %$leaf_symtab = (); - delete $stem_symtab->{$leaf}; -} - -1; |
