File Coverage

blib/lib/Wasm/Wasmtime/TableType.pm

Criterion	Covered	Total	%
statement	32	32	100.0
branch	2	2	100.0
condition			n/a
subroutine	10	10	100.0
pod	1	1	100.0
total	45	45	100.0

package Wasm::Wasmtime::TableType;

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

# ABSTRACT: Wasmtime table type class
our $VERSION = '0.22'; # VERSION


$ffi_prefix = 'wasm_tabletype_';
$ffi->load_custom_type('::PtrObject' => 'wasm_tabletype_t' => __PACKAGE__);


$ffi->attach( new => ['wasm_valtype_t','uint32[2]'] => 'wasm_tabletype_t' => sub {
  my $xsub = shift;
  my $class = shift;
  if(defined $_[0] && !is_ref($_[0]) && $_[0] =~ /^[0-9]+$/)
  {
    my($ptr, $owner) = @_;
    return bless {
      ptr => $ptr,
      owner => $owner,
    }, $class;
  }
  else
  {
    my($valtype, $limit) = @_;
    if(ref($valtype) eq 'Wasm::Wasmtime::ValType')
    {
      $valtype = Wasm::Wasmtime::ValType->new($valtype->kind);
    }
    else
    {
      $valtype = Wasm::Wasmtime::ValType->new($valtype);
    }
    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];
    my $self = $xsub->($valtype, $limit);
    delete $valtype->{ptr};
    return $self;
  }
});


$ffi->attach( element => ['wasm_tabletype_t'] => 'wasm_valtype_t' => sub {
  my($xsub, $self) = @_;
  my $valtype = $xsub->($self);
  $valtype->{owner} = $self;
  $valtype;
});


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


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

__PACKAGE__->_cast(2);
_generate_destroy();

1;

__END__