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📁 ..
📄 AutoLoader.pm(5.36 KB)
📁 Carp
📄 Carp.pm(24.8 KB)
📄 Config.pm(3.14 KB)
📄 Config_git.pl(409 B)
📄 Config_heavy.pl(54.46 KB)
📄 Cwd.pm(16.62 KB)
📄 DynaLoader.pm(11 KB)
📄 Errno.pm(4.8 KB)
📁 Exporter
📄 Exporter.pm(2.28 KB)
📄 Fcntl.pm(2.05 KB)
📁 File
📄 FileHandle.pm(2.06 KB)
📁 Getopt
📁 Hash
📁 IO
📄 IO.pm(469 B)
📁 IPC
📁 List
📄 POSIX.pm(19.91 KB)
📁 Scalar
📄 SelectSaver.pm(344 B)
📄 Socket.pm(13.5 KB)
📄 Symbol.pm(2.15 KB)
📁 Text
📁 Tie
📄 XSLoader.pm(4.02 KB)
📄 attributes.pm(3 KB)
📁 auto
📄 base.pm(8.7 KB)
📄 builtin.pm(210 B)
📄 bytes.pm(489 B)
📄 bytes_heavy.pl(758 B)
📄 constant.pm(5.6 KB)
📄 feature.pm(7.38 KB)
📄 fields.pm(4.89 KB)
📄 integer.pm(172 B)
📄 lib.pm(2.23 KB)
📄 locale.pm(3.37 KB)
📄 overload.pm(4.39 KB)
📄 overloading.pm(964 B)
📄 parent.pm(460 B)
📄 re.pm(9.33 KB)
📄 strict.pm(1.57 KB)
📁 unicore
📄 utf8.pm(341 B)
📄 vars.pm(1.12 KB)
📁 warnings
📄 warnings.pm(28.97 KB)

Editing: Exporter.pm

package Exporter;

use strict;
no strict 'refs';

our $Debug = 0;
our $ExportLevel = 0;
our $Verbose ||= 0;
our $VERSION = '5.77';
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__

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Editing: Exporter.pm

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