File Coverage

blib/lib/Data/Rx/Type/PCRE.pm

Criterion	Covered	Total	%
statement	16	19	84.2
branch			n/a
condition			n/a
subroutine	6	7	85.7
pod			n/a
total	22	26	84.6

use strict;
use warnings;
use 5.010;
package Data::Rx::Type::PCRE;
{
  $Data::Rx::Type::PCRE::VERSION = '0.005';
}
use parent 'Data::Rx::CommonType::EasyNew';

# ABSTRACT: PCRE string checking for Rx (experimental)

use Carp ();


sub type_uri { 'tag:rjbs.manxome.org,2008-10-04:rx/pcre/str' }

sub guts_from_arg {
  my ($class, $arg, $rx, $type) = @_;
    $arg ||= {};

  my $regex = $arg->{regex};
  my $flags = $arg->{flags} // '';

  Carp::croak("no regex supplied for $class type") unless defined $regex;

  my $regex_str = (length $flags) ? "(?$flags)$regex" : $regex;

  my $re = do {
    use re::engine::PCRE;
    qr{$regex_str};
  };

  return {
    re     => $re,
    re_str => $regex_str,
  };
}

sub assert_valid {
  my ($self, $value) = @_;

  unless ($value =~ $self->{re}) {
    $self->fail({
      error   => [ qw(value) ],
      # we should pick better delimiters -- rjbs, 2012-09-18
      message => "found value does not match /$self->{re_str}/",
      value   => $value,
    });
  }

  return 1;
}

1;

__END__