DsCaster.php
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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;
	}
	}