File Coverage

blib/lib/Wasm/Wasmtime/MemoryType.pm

Criterion	Covered	Total	%
statement	29	29	100.0
branch	1	2	50.0
condition			n/a
subroutine	9	9	100.0
pod	1	1	100.0
total	40	41	97.5

package Wasm::Wasmtime::MemoryType;

use strict;
use warnings;
use 5.008004;
use base qw( Wasm::Wasmtime::ExternType );
use Ref::Util qw( is_ref is_plain_arrayref );
use Wasm::Wasmtime::FFI;
use constant is_memorytype => 1;
use constant kind => 'memorytype';

# ABSTRACT: Wasmtime memory type class
our $VERSION = '0.21'; # VERSION


$ffi_prefix = 'wasm_memorytype_';
$ffi->load_custom_type('::PtrObject' => 'wasm_memorytype_t' => __PACKAGE__);


$ffi->attach( new => ['uint32[2]'] => 'wasm_memorytype_t' => sub {
  my $xsub = shift;
  my $class = shift;
  if(is_ref $_[0])
  {
    my $limit = shift;
    Carp::croak("bad limits") unless is_plain_arrayref($limit);
    Carp::croak("no minumum in limit") unless defined $limit->[0];
    $limit->[1] = 0xffffffff unless defined $limit->[1];
    return $xsub->($limit);
  }
  else
  {
    my ($ptr, $owner) = @_;
    return bless {
      ptr => $ptr,
      owner => $owner,
    }, $class;
  }
});


$ffi->attach( limits => ['wasm_memorytype_t'] => 'uint32[2]' => sub {
  my($xsub, $self) = @_;
  my $limits = $xsub->($self);
  $limits;
});


sub to_string
{
  my($self) = @_;
  my($min, $max) = @{ $self->limits };
  my $string = "$min";
  $string .= " $max" if $max != 0xffffffff;
  return $string;
}

__PACKAGE__->_cast(3);
_generate_destroy();

1;

__END__