package Data::Validation::Constants;
use strict;
use warnings;
use parent qw( Exporter::Tiny );
use Data::Validation::Exception;
our @EXPORT = qw( EXCEPTION_CLASS HASH NUL SPC );
my $Exception_Class = 'Data::Validation::Exception';
sub EXCEPTION_CLASS () { __PACKAGE__->Exception_Class }
sub HASH () { 'HASH' }
sub NUL () { q() }
sub SPC () { q( ) }
sub Exception_Class {
my ($self, $class) = @_; defined $class or return $Exception_Class;
$class->can( 'throw' )
or die "Class '${class}' is not loaded or has no 'throw' method";
return $Exception_Class = $class;
}
1;
__END__
=pod
=encoding utf8
=head1 Name
Data::Validation::Constants - Defines constants used by this distribution
=head1 Synopsis
use Data::Validation::Constants;
=head1 Description
Defines constants used by this distribution
=head1 Configuration and Environment
Defines the following attributes;
=over 3
=item C<EXCEPTION_CLASS>
Class name used to throw exceptions. Defaults to the value of the class
attribute
=item C<HASH>
The string C<HASH>
=item C<NUL>
The null string
=item C<SPC>
The space character
=back
=head1 Subroutines/Methods
=head2 Exception_Class
Accessor / mutator for the class attribute
=head1 Diagnostics
None
=head1 Dependencies
=over 3
=item L<Exporter::Tiny>
=back
=head1 Incompatibilities
There are no known incompatibilities in this module
=head1 Bugs and Limitations
There are no known bugs in this module. Please report problems to
http://rt.cpan.org/NoAuth/Bugs.html?Dist=Data-Validation.
Patches are welcome
=head1 Acknowledgements
Larry Wall - For the Perl programming language
=head1 Author
Peter Flanigan, C<< <pjfl@cpan.org> >>
=head1 License and Copyright
Copyright (c) 2014 Peter Flanigan. All rights reserved
This program is free software; you can redistribute it and/or modify it
under the same terms as Perl itself. See L<perlartistic>
This program is distributed in the hope that it will be useful,
but WITHOUT WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE
=cut
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