Matthias Andreas Benkard | 12a5735 | 2021-12-28 18:02:04 +0100 | [diff] [blame^] | 1 | <?php |
| 2 | |
| 3 | /* |
| 4 | * This file is part of Twig. |
| 5 | * |
| 6 | * (c) Fabien Potencier |
| 7 | * |
| 8 | * For the full copyright and license information, please view the LICENSE |
| 9 | * file that was distributed with this source code. |
| 10 | */ |
| 11 | |
| 12 | namespace Twig\Node\Expression; |
| 13 | |
| 14 | use Twig\Compiler; |
| 15 | use Twig\Node\Node; |
| 16 | |
| 17 | /** |
| 18 | * Represents an arrow function. |
| 19 | * |
| 20 | * @author Fabien Potencier <fabien@symfony.com> |
| 21 | */ |
| 22 | class ArrowFunctionExpression extends AbstractExpression |
| 23 | { |
| 24 | public function __construct(AbstractExpression $expr, Node $names, $lineno, $tag = null) |
| 25 | { |
| 26 | parent::__construct(['expr' => $expr, 'names' => $names], [], $lineno, $tag); |
| 27 | } |
| 28 | |
| 29 | public function compile(Compiler $compiler): void |
| 30 | { |
| 31 | $compiler |
| 32 | ->addDebugInfo($this) |
| 33 | ->raw('function (') |
| 34 | ; |
| 35 | foreach ($this->getNode('names') as $i => $name) { |
| 36 | if ($i) { |
| 37 | $compiler->raw(', '); |
| 38 | } |
| 39 | |
| 40 | $compiler |
| 41 | ->raw('$__') |
| 42 | ->raw($name->getAttribute('name')) |
| 43 | ->raw('__') |
| 44 | ; |
| 45 | } |
| 46 | $compiler |
| 47 | ->raw(') use ($context, $macros) { ') |
| 48 | ; |
| 49 | foreach ($this->getNode('names') as $name) { |
| 50 | $compiler |
| 51 | ->raw('$context["') |
| 52 | ->raw($name->getAttribute('name')) |
| 53 | ->raw('"] = $__') |
| 54 | ->raw($name->getAttribute('name')) |
| 55 | ->raw('__; ') |
| 56 | ; |
| 57 | } |
| 58 | $compiler |
| 59 | ->raw('return ') |
| 60 | ->subcompile($this->getNode('expr')) |
| 61 | ->raw('; }') |
| 62 | ; |
| 63 | } |
| 64 | } |