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[VarDumper] Implement DsCaster #30311

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Merged
merged 1 commit into from
Feb 22, 2019
Merged

[VarDumper] Implement DsCaster #30311

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7 changes: 6 additions & 1 deletion src/Symfony/Component/VarDumper/CHANGELOG.md
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@@ -1,6 +1,11 @@
CHANGELOG
=========

4.3.0
-----

* added `DsCaster` to support dumping the contents of data structures from the Ds extension

4.2.0
-----

Expand Down Expand Up @@ -34,4 +39,4 @@ CHANGELOG
2.7.0
-----

* deprecated Cloner\Data::getLimitedClone(). Use withMaxDepth, withMaxItemsPerDepth or withRefHandles instead.
* deprecated `Cloner\Data::getLimitedClone()`. Use `withMaxDepth`, `withMaxItemsPerDepth` or `withRefHandles` instead.
50 changes: 50 additions & 0 deletions src/Symfony/Component/VarDumper/Caster/DsCaster.php
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@@ -0,0 +1,50 @@
<?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\Deque;
use Ds\Map;
use Ds\PriorityQueue;
use Ds\Queue;
use Ds\Set;
use Ds\Stack;
use Ds\Vector;
use Symfony\Component\VarDumper\Cloner\Stub;

/**
* Casts Ds extension classes to array representation.
*
* @author Jáchym Toušek <enumag@gmail.com>
*/
class DsCaster
{
/**
* @param Set|Deque|Vector|Stack|Queue|PriorityQueue $c
*/
public static function castDs($c, array $a, Stub $stub, bool $isNested): array
{
$prefix = Caster::PREFIX_VIRTUAL;
$a = $c->toArray();
$a[$prefix.'capacity'] = $c->capacity();

return $a;
}

public static function castMap(Map $c, array $a, Stub $stub, bool $isNested): array
{
$prefix = Caster::PREFIX_VIRTUAL;
$a = $c->pairs()->toArray();
$a[$prefix.'capacity'] = $c->capacity();

return $a;
}
}
8 changes: 8 additions & 0 deletions src/Symfony/Component/VarDumper/Cloner/AbstractCloner.php
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Expand Up @@ -125,6 +125,14 @@ abstract class AbstractCloner implements ClonerInterface

'Memcached' => ['Symfony\Component\VarDumper\Caster\MemcachedCaster', 'castMemcached'],

'Ds\Set' => ['Symfony\Component\VarDumper\Caster\DsCaster', 'castDs'],
'Ds\Vector' => ['Symfony\Component\VarDumper\Caster\DsCaster', 'castDs'],
'Ds\Deque' => ['Symfony\Component\VarDumper\Caster\DsCaster', 'castDs'],
'Ds\Stack' => ['Symfony\Component\VarDumper\Caster\DsCaster', 'castDs'],
'Ds\Queue' => ['Symfony\Component\VarDumper\Caster\DsCaster', 'castDs'],
'Ds\PriorityQueue' => ['Symfony\Component\VarDumper\Caster\DsCaster', 'castDs'],
'Ds\Map' => ['Symfony\Component\VarDumper\Caster\DsCaster', 'castMap'],

':curl' => ['Symfony\Component\VarDumper\Caster\ResourceCaster', 'castCurl'],
':dba' => ['Symfony\Component\VarDumper\Caster\ResourceCaster', 'castDba'],
':dba persistent' => ['Symfony\Component\VarDumper\Caster\ResourceCaster', 'castDba'],
Expand Down