| <?php |
| |
| /* |
| * This file is part of Twig. |
| * |
| * (c) Fabien Potencier |
| * (c) Armin Ronacher |
| * |
| * For the full copyright and license information, please view the LICENSE |
| * file that was distributed with this source code. |
| */ |
| |
| namespace Twig\Node; |
| |
| use Twig\Compiler; |
| |
| /** |
| * Represents an if node. |
| * |
| * @author Fabien Potencier <fabien@symfony.com> |
| */ |
| class IfNode extends Node |
| { |
| public function __construct(Node $tests, ?Node $else, int $lineno, string $tag = null) |
| { |
| $nodes = ['tests' => $tests]; |
| if (null !== $else) { |
| $nodes['else'] = $else; |
| } |
| |
| parent::__construct($nodes, [], $lineno, $tag); |
| } |
| |
| public function compile(Compiler $compiler): void |
| { |
| $compiler->addDebugInfo($this); |
| for ($i = 0, $count = \count($this->getNode('tests')); $i < $count; $i += 2) { |
| if ($i > 0) { |
| $compiler |
| ->outdent() |
| ->write('} elseif (') |
| ; |
| } else { |
| $compiler |
| ->write('if (') |
| ; |
| } |
| |
| $compiler |
| ->subcompile($this->getNode('tests')->getNode($i)) |
| ->raw(") {\n") |
| ->indent() |
| ->subcompile($this->getNode('tests')->getNode($i + 1)) |
| ; |
| } |
| |
| if ($this->hasNode('else')) { |
| $compiler |
| ->outdent() |
| ->write("} else {\n") |
| ->indent() |
| ->subcompile($this->getNode('else')) |
| ; |
| } |
| |
| $compiler |
| ->outdent() |
| ->write("}\n"); |
| } |
| } |