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<?php |
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|
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/* |
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* This file is part of Twig. |
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* |
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* (c) Fabien Potencier |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace ElementorDeps\Twig\Node\Expression; |
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|
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use ElementorDeps\Twig\Compiler; |
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class ArrayExpression extends AbstractExpression |
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{ |
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private $index; |
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public function __construct(array $elements, int $lineno) |
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{ |
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parent::__construct($elements, [], $lineno); |
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$this->index = -1; |
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foreach ($this->getKeyValuePairs() as $pair) { |
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if ($pair['key'] instanceof ConstantExpression && \ctype_digit((string) $pair['key']->getAttribute('value')) && $pair['key']->getAttribute('value') > $this->index) { |
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$this->index = $pair['key']->getAttribute('value'); |
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} |
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} |
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} |
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public function getKeyValuePairs() : array |
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{ |
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$pairs = []; |
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foreach (\array_chunk($this->nodes, 2) as $pair) { |
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$pairs[] = ['key' => $pair[0], 'value' => $pair[1]]; |
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} |
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return $pairs; |
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} |
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public function hasElement(AbstractExpression $key) : bool |
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{ |
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foreach ($this->getKeyValuePairs() as $pair) { |
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// we compare the string representation of the keys |
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// to avoid comparing the line numbers which are not relevant here. |
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if ((string) $key === (string) $pair['key']) { |
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return \true; |
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} |
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} |
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return \false; |
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} |
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public function addElement(AbstractExpression $value, ?AbstractExpression $key = null) : void |
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{ |
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if (null === $key) { |
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$key = new ConstantExpression(++$this->index, $value->getTemplateLine()); |
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} |
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\array_push($this->nodes, $key, $value); |
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} |
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public function compile(Compiler $compiler) : void |
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{ |
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$keyValuePairs = $this->getKeyValuePairs(); |
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$needsArrayMergeSpread = \PHP_VERSION_ID < 80100 && $this->hasSpreadItem($keyValuePairs); |
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if ($needsArrayMergeSpread) { |
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$compiler->raw('CoreExtension::merge('); |
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} |
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$compiler->raw('['); |
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$first = \true; |
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$reopenAfterMergeSpread = \false; |
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$nextIndex = 0; |
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foreach ($keyValuePairs as $pair) { |
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if ($reopenAfterMergeSpread) { |
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$compiler->raw(', ['); |
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$reopenAfterMergeSpread = \false; |
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} |
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if ($needsArrayMergeSpread && $pair['value']->hasAttribute('spread')) { |
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$compiler->raw('], ')->subcompile($pair['value']); |
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$first = \true; |
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$reopenAfterMergeSpread = \true; |
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continue; |
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} |
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if (!$first) { |
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$compiler->raw(', '); |
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} |
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$first = \false; |
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if ($pair['value']->hasAttribute('spread') && !$needsArrayMergeSpread) { |
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$compiler->raw('...')->subcompile($pair['value']); |
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++$nextIndex; |
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} else { |
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$key = $pair['key'] instanceof ConstantExpression ? $pair['key']->getAttribute('value') : null; |
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if ($nextIndex !== $key) { |
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if (\is_int($key)) { |
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$nextIndex = $key + 1; |
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} |
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$compiler->subcompile($pair['key'])->raw(' => '); |
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} else { |
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++$nextIndex; |
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} |
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$compiler->subcompile($pair['value']); |
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} |
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} |
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if (!$reopenAfterMergeSpread) { |
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$compiler->raw(']'); |
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} |
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if ($needsArrayMergeSpread) { |
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$compiler->raw(')'); |
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} |
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} |
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private function hasSpreadItem(array $pairs) : bool |
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{ |
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foreach ($pairs as $pair) { |
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if ($pair['value']->hasAttribute('spread')) { |
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return \true; |
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} |
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} |
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return \false; |
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} |
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} |
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|
