File Coverage

blib/lib/Language/Prolog/Yaswi/Low.pm

Criterion	Covered	Total	%
statement	19	24	79.1
branch	1	2	50.0
condition			n/a
subroutine	7	10	70.0
pod	1	5	20.0
total	28	41	68.2

package Language::Prolog::Yaswi::Low;

our $VERSION = '0.23';

use strict;
use warnings;

require Exporter;
our @ISA = qw(Exporter DynaLoader);
our @EXPORT = qw( init
		  cleanup
		  toplevel
		  openquery
		  cutquery
		  nextsolution
		  swi2perl
		  testquery
		  getvar
		  getquery
		  getallvars
		  $converter );

use Carp;
use Language::Prolog::Types::Converter;

our $converter = Language::Prolog::Types::Converter->new();

# our @fids;

our ($qid, $query, @vars, @cells, %vars_cache);


sub getvar ($) {
    my $name=$_[0]->name();
    croak "no such variable '$name'"
	unless exists $vars_cache{$name};
    return swi2perl($vars_cache{$name});
}

sub getallvars {
    return map { swi2perl($_) } @cells[0..$#vars]
}

sub getquery () {
    swi2perl($query);
}

# require XSLoader;
# XSLoader::load('Language::Prolog::Yaswi::Low', $VERSION);

our $dl_load_flags;
$dl_load_flags = 0x1 unless defined $dl_load_flags;
sub dl_load_flags { $dl_load_flags }

require DynaLoader;
use Alien::SWIProlog;
__PACKAGE__->bootstrap;

our @args;
@args = (PL_EXE(), '-q') unless @args;

sub init {
    @args=(PL_EXE(), @_);
    start();
}


1;
__END__