Current Dir: /snap/core22/2437/usr/lib/x86_64-linux-gnu/perl-base/

[DIR]  auto [ delete | rename ]
[DIR]  Carp [ delete | rename ]
[DIR]  Exporter [ delete | rename ]
[DIR]  File [ delete | rename ]
[DIR]  Getopt [ delete | rename ]
[DIR]  Hash [ delete | rename ]
[DIR]  IO [ delete | rename ]
[DIR]  IPC [ delete | rename ]
[DIR]  List [ delete | rename ]
[DIR]  Scalar [ delete | rename ]
[DIR]  Text [ delete | rename ]
[DIR]  Tie [ delete | rename ]
[DIR]  unicore [ delete | rename ]
[DIR]  warnings [ delete | rename ]
[FILE] attributes.pm [ edit | delete | rename ]
[FILE] AutoLoader.pm [ edit | delete | rename ]
[FILE] base.pm [ edit | delete | rename ]
[FILE] bytes.pm [ edit | delete | rename ]
[FILE] bytes_heavy.pl [ edit | delete | rename ]
[FILE] Carp.pm [ edit | delete | rename ]
[FILE] Config.pm [ edit | delete | rename ]
[FILE] Config_git.pl [ edit | delete | rename ]
[FILE] Config_heavy.pl [ edit | delete | rename ]
[FILE] constant.pm [ edit | delete | rename ]
[FILE] Cwd.pm [ edit | delete | rename ]
[FILE] DynaLoader.pm [ edit | delete | rename ]
[FILE] Errno.pm [ edit | delete | rename ]
[FILE] Exporter.pm [ edit | delete | rename ]
[FILE] Fcntl.pm [ edit | delete | rename ]
[FILE] feature.pm [ edit | delete | rename ]
[FILE] fields.pm [ edit | delete | rename ]
[FILE] FileHandle.pm [ edit | delete | rename ]
[FILE] integer.pm [ edit | delete | rename ]
[FILE] IO.pm [ edit | delete | rename ]
[FILE] lib.pm [ edit | delete | rename ]
[FILE] locale.pm [ edit | delete | rename ]
[FILE] overload.pm [ edit | delete | rename ]
[FILE] overloading.pm [ edit | delete | rename ]
[FILE] parent.pm [ edit | delete | rename ]
[FILE] POSIX.pm [ edit | delete | rename ]
[FILE] re.pm [ edit | delete | rename ]
[FILE] SelectSaver.pm [ edit | delete | rename ]
[FILE] Socket.pm [ edit | delete | rename ]
[FILE] strict.pm [ edit | delete | rename ]
[FILE] Symbol.pm [ edit | delete | rename ]
[FILE] utf8.pm [ edit | delete | rename ]
[FILE] vars.pm [ edit | delete | rename ]
[FILE] warnings.pm [ edit | delete | rename ]
[FILE] XSLoader.pm [ edit | delete | rename ]

Viewing: /snap/core22/2437/usr/lib/x86_64-linux-gnu/perl-base/vars.pm

package vars;

use 5.006;

our $VERSION = '1.05';

use warnings::register;
use strict qw(vars subs);

sub import {
    my $callpack = caller;
    my (undef, @imports) = @_;
    my ($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__


Upload File: