NAME
MARC::Spec::Subspec - subspec specification
SYNOPSIS
use MARC::Spec;
use MARC::Spec::Subspec;
use MARC::Spec::Comparisonstring;
# create an empty subspec
my $subspec = MARC::Spec::Subspec->new;
# create the subterms
my $ms = MARC::Spec::parse('245$a')';
my $cmp = MARC::Spec::Comparisonstring->new('Perl');
# add subterms to subspec
$subspec->left($ms);
$subspec->right($cmp);
$subspec->operator('=');
say $subspec->subterms; # '245$a=\Perl'DESCRIPTION
MARC::Spec::Subspec is the subspec specification of a MARC::Spec.
See MARCspec - A common MARC record path language for further details on the syntax.
METHODS
new
Create a new MARC::Spec::Subspec instance.
to_string
Returns the spec as a string.
ATTRIBUTES
left
Obligatory. The left subterm: a MARCspec as a string.
right
Obligatory. The right subterm: a MARCspec as a string.
operator
One of "=", "!=", "~", "!~", "!", or "?". Default is "?".
AUTHOR
Carsten Klee <klee at cpan.org>
CONTRIBUTORS
Johann Rolschewski,
<jorol at cpan>
COPYRIGHT AND LICENSE
This software is copyright (c) 2016 by Carsten Klee.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.
BUGS
Please report any bugs to https://github.com/MARCspec/MARC-Spec/issues