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Name	Size	Permission	Date
Carp	[ DIR ]	drwxrwxrwx	2020-08-24 23:41
Exporter	[ DIR ]	drwxrwxrwx	2020-08-24 23:41
File	[ DIR ]	drwxrwxrwx	2020-08-24 23:41
Getopt	[ DIR ]	drwxrwxrwx	2020-08-24 23:41
Hash	[ DIR ]	drwxrwxrwx	2020-08-24 23:41
IO	[ DIR ]	drwxrwxrwx	2020-08-24 23:41
IPC	[ DIR ]	drwxrwxrwx	2020-08-24 23:41
List	[ DIR ]	drwxrwxrwx	2020-08-24 23:41
Scalar	[ DIR ]	drwxrwxrwx	2020-08-24 23:41
Text	[ DIR ]	drwxrwxrwx	2020-08-24 23:41
Tie	[ DIR ]	drwxrwxrwx	2020-08-24 23:41
auto	[ DIR ]	drwxrwxrwx	2017-06-01 17:09
unicore	[ DIR ]	drwxrwxrwx	2020-08-24 23:41
warnings	[ DIR ]	drwxrwxrwx	2020-08-24 23:41
AutoLoader.pm	5.36 KB	-rwxrwxrwx	2020-06-20 19:33
Carp.pm	19.67 KB	-rwxrwxrwx	2020-06-20 19:33
Config.pm	3.25 KB	-rwxrwxrwx	2020-06-20 19:33
Config_git.pl	409 B	-rwxrwxrwx	2020-06-20 19:33
Config_heavy.pl	49.46 KB	-rwxrwxrwx	2020-06-20 19:33
Cwd.pm	18.11 KB	-rwxrwxrwx	2020-06-20 19:33
DynaLoader.pm	10.21 KB	-rwxrwxrwx	2020-06-20 19:33
Errno.pm	4.77 KB	-rwxrwxrwx	2020-06-20 19:33
Exporter.pm	2.31 KB	-rwxrwxrwx	2020-06-20 19:33
Fcntl.pm	2.11 KB	-rwxrwxrwx	2020-06-20 19:33
FileHandle.pm	2.06 KB	-rwxrwxrwx	2020-06-20 19:33
IO.pm	472 B	-rwxrwxrwx	2020-06-20 19:33
POSIX.pm	19.41 KB	-rwxrwxrwx	2020-06-20 19:33
SelectSaver.pm	344 B	-rwxrwxrwx	2020-06-20 19:33
Socket.pm	13.24 KB	-rwxrwxrwx	2020-06-20 19:33
Symbol.pm	2.05 KB	-rwxrwxrwx	2020-06-20 19:33
XSLoader.pm	3.81 KB	-rwxrwxrwx	2020-06-20 19:33
attributes.pm	2.95 KB	-rwxrwxrwx	2020-06-20 19:33
base.pm	8.72 KB	-rwxrwxrwx	2020-06-20 19:33
bytes.pm	447 B	-rwxrwxrwx	2020-06-20 19:33
bytes_heavy.pl	758 B	-rwxrwxrwx	2020-06-20 19:33
constant.pm	5.6 KB	-rwxrwxrwx	2020-06-20 19:33
feature.pm	4.21 KB	-rwxrwxrwx	2020-06-20 19:33
fields.pm	4.9 KB	-rwxrwxrwx	2020-06-20 19:33
integer.pm	172 B	-rwxrwxrwx	2020-06-20 19:33
lib.pm	2.23 KB	-rwxrwxrwx	2020-06-20 19:33
locale.pm	3.34 KB	-rwxrwxrwx	2020-06-20 19:33
overload.pm	4.36 KB	-rwxrwxrwx	2020-06-20 19:33
overloading.pm	964 B	-rwxrwxrwx	2020-06-20 19:33
parent.pm	479 B	-rwxrwxrwx	2020-06-20 19:33
re.pm	8.44 KB	-rwxrwxrwx	2020-06-20 19:33
strict.pm	1.57 KB	-rwxrwxrwx	2020-06-20 19:33
utf8.pm	342 B	-rwxrwxrwx	2020-06-20 19:33
utf8_heavy.pl	30.87 KB	-rwxrwxrwx	2020-06-20 19:33
vars.pm	1.12 KB	-rwxrwxrwx	2020-06-20 19:33
warnings.pm	21.13 KB	-rwxrwxrwx	2020-06-20 19:33

Rename

package Exporter;

require 5.006;

# Be lean.
#use strict;
#no strict 'refs';

our $Debug = 0;
our $ExportLevel = 0;
our $Verbose ||= 0;
our $VERSION = '5.72';
our (%Cache);

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 $exports = \@{"$pkg\::EXPORT"};
  # But, avoid creating things if they don't exist, which saves a couple of
  # hundred bytes per package processed.
  my $fail = ${$pkg . '::'}{EXPORT_FAIL} && \@{"$pkg\::EXPORT_FAIL"};
  return export $pkg, $callpkg, @_
    if $Verbose or $Debug or $fail && @$fail > 1;
  my $export_cache = ($Cache{$pkg} ||= {});
  my $args = @_ or @_ = @$exports;

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 $fail and @$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} if not $SIG{__WARN__};
  # shortcut for the common case of no type character
  *{"$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__