\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// File Manager

File Manager

Path: /usr/share/perl5/Memoize/

Viewing File: NDBM_File.pm

package Memoize::NDBM_File;

=head1 NAME

Memoize::NDBM_File - glue to provide EXISTS for NDBM_File for Storable use

=head1 DESCRIPTION

See L<Memoize>.

=cut

use NDBM_File;
@ISA = qw(NDBM_File);
$VERSION = '1.02';

$Verbose = 0;

sub AUTOLOAD {
  warn "Nonexistent function $AUTOLOAD invoked in Memoize::NDBM_File\n";
}

sub import {
  warn "Importing Memoize::NDBM_File\n" if $Verbose;
}


my %keylist;

# This is so ridiculous...
sub _backhash {
  my $self = shift;
  my %fakehash;
  my $k; 
  for ($k = $self->FIRSTKEY(); defined $k; $k = $self->NEXTKEY($k)) {
    $fakehash{$k} = undef;
  }
  $keylist{$self} = \%fakehash;
}

sub EXISTS {
  warn "Memoize::NDBM_File EXISTS (@_)\n" if $Verbose;
  my $self = shift;
  _backhash($self)  unless exists $keylist{$self};
  my $r = exists $keylist{$self}{$_[0]};
  warn "Memoize::NDBM_File EXISTS (@_) ==> $r\n" if $Verbose;
  $r;
}

sub DEFINED {
  warn "Memoize::NDBM_File DEFINED (@_)\n" if $Verbose;
  my $self = shift;
  _backhash($self)  unless exists $keylist{$self};
  defined $keylist{$self}{$_[0]};
}

sub DESTROY {
  warn "Memoize::NDBM_File DESTROY (@_)\n" if $Verbose;
  my $self = shift;
  delete $keylist{$self};   # So much for reference counting...
  $self->SUPER::DESTROY(@_);
}

# Maybe establish the keylist at TIEHASH time instead?

sub STORE {
  warn "Memoize::NDBM_File STORE (@_)\n" if $VERBOSE;
  my $self = shift;
  $keylist{$self}{$_[0]} = undef;
  $self->SUPER::STORE(@_);
}



# Inherit FETCH and TIEHASH

1;