DsCaster.php
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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\VarDumper\Caster;
use Ds\Collection;
use Ds\Map;
use Ds\Pair;
use Symfony\Component\VarDumper\Cloner\Stub;
/**
* Casts Ds extension classes to array representation.
*
* @author Jáchym Toušek <enumag@gmail.com>
*
* @final
*/
class DsCaster
{
public static function castCollection(Collection $c, array $a, Stub $stub, bool $isNested): array
{
$a[Caster::PREFIX_VIRTUAL.'count'] = $c->count();
$a[Caster::PREFIX_VIRTUAL.'capacity'] = $c->capacity();
if (!$c instanceof Map) {
$a += $c->toArray();
}
return $a;
}
public static function castMap(Map $c, array $a, Stub $stub, bool $isNested): array
{
foreach ($c as $k => $v) {
$a[] = new DsPairStub($k, $v);
}
return $a;
}
public static function castPair(Pair $c, array $a, Stub $stub, bool $isNested): array
{
foreach ($c->toArray() as $k => $v) {
$a[Caster::PREFIX_VIRTUAL.$k] = $v;
}
return $a;
}
public static function castPairStub(DsPairStub $c, array $a, Stub $stub, bool $isNested): array
{
if ($isNested) {
$stub->class = Pair::class;
$stub->value = null;
$stub->handle = 0;
$a = $c->value;
}
return $a;
}
}