/usr/share/perl5/Parse/Yapp/Output.pm is in libparse-yapp-perl 1.05-12.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Module Parse::Yapp::Output
#
# (c) Copyright 1998-2001 Francois Desarmenien, all rights reserved.
# (see the pod text in Parse::Yapp module for use and distribution rights)
#
package Parse::Yapp::Output;
@ISA=qw ( Parse::Yapp::Lalr );
require 5.004;
use Parse::Yapp::Lalr;
use Parse::Yapp::Driver;
use strict;
use Carp;
sub _CopyDriver {
my($text)='#Included Parse/Yapp/Driver.pm file'.('-' x 40)."\n";
open(DRV,$Parse::Yapp::Driver::FILENAME)
or die "BUG: could not open $Parse::Yapp::Driver::FILENAME";
$text.="{\n".join('',<DRV>)."}\n";
close(DRV);
$text.='#End of include'.('-' x 50)."\n";
}
sub Output {
my($self)=shift;
$self->Options(@_);
my($package)=$self->Option('classname');
my($head,$states,$rules,$tail,$driver);
my($version)=$Parse::Yapp::Driver::VERSION;
my($datapos);
my($text)=$self->Option('template') ||<<'EOT';
####################################################################
#
# This file was generated using Parse::Yapp version <<$version>>.
#
# Don't edit this file, use source file instead.
#
# ANY CHANGE MADE HERE WILL BE LOST !
#
####################################################################
package <<$package>>;
use vars qw ( @ISA );
use strict;
@ISA= qw ( Parse::Yapp::Driver );
<<$driver>>
<<$head>>
sub new {
my($class)=shift;
ref($class)
and $class=ref($class);
my($self)=$class->SUPER::new( yyversion => '<<$version>>',
yystates =>
<<$states>>,
yyrules =>
<<$rules>>,
@_);
bless($self,$class);
}
<<$tail>>
1;
EOT
$driver='use Parse::Yapp::Driver;';
defined($package)
or $package='Parse::Yapp::Default';
$head= $self->Head();
$rules=$self->RulesTable();
$states=$self->DfaTable();
$tail= $self->Tail();
$self->Option('standalone')
and $driver=_CopyDriver();
$text=~s/<<(\$.+)>>/$1/gee;
$text;
}
1;
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