use strict;
use warnings;
# ABSTRACT: a tolerance "m < n"
package
Number::Tolerant::Type::less_than;
use parent qw(Number::Tolerant::Type);
sub construct { shift; { value => $_[0], max => $_[0], exclude_max => 1 } }
sub parse {
my ($self, $string, $factory) = @_;
my $number = $self->number_re;
my $X = $self->variable_re;
return $factory->new(less_than => "$1") if $string =~ m!\A$X?<\s*($number)\z!;
return $factory->new(less_than => "$1") if $string =~ m!\A($number)\s*>$X\z!;
return $factory->new(less_than => "$1")
if $string =~ m!\Aless\s+than\s+($number)\z!;
return;
}
sub valid_args {
my $self = shift;
return unless 2 == grep { defined } @_;
for my $i ( [0,1], [1,0] ) {
if (
$_[ $i->[0] ] eq 'less_than'
and defined (my $num = $self->normalize_number($_[ $i->[1] ]))
) {
return $num;
}
}
return;
}
1;
__END__
=pod
=encoding UTF-8
=head1 NAME
Number::Tolerant::Type::less_than - a tolerance "m < n"
=head1 VERSION
version 1.707
=head1 AUTHOR
Ricardo Signes <rjbs@cpan.org>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2004 by Ricardo Signes.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut