<?php
namespace MailPoetVendor\Twig\Node\Expression;
if (!defined('ABSPATH')) exit;
use MailPoetVendor\Twig\Compiler;
class ArrayExpression extends AbstractExpression
{
private $index;
public function __construct(array $elements, int $lineno)
{
parent::__construct($elements, [], $lineno);
$this->index = -1;
foreach ($this->getKeyValuePairs() as $pair) {
if ($pair['key'] instanceof ConstantExpression && \ctype_digit((string) $pair['key']->getAttribute('value')) && $pair['key']->getAttribute('value') > $this->index) {
$this->index = $pair['key']->getAttribute('value');
}
}
}
public function getKeyValuePairs() : array
{
$pairs = [];
foreach (\array_chunk($this->nodes, 2) as $pair) {
$pairs[] = ['key' => $pair[0], 'value' => $pair[1]];
}
return $pairs;
}
public function hasElement(AbstractExpression $key) : bool
{
foreach ($this->getKeyValuePairs() as $pair) {
// we compare the string representation of the keys
// to avoid comparing the line numbers which are not relevant here.
if ((string) $key === (string) $pair['key']) {
return \true;
}
}
return \false;
}
public function addElement(AbstractExpression $value, AbstractExpression $key = null) : void
{
if (null === $key) {
$key = new ConstantExpression(++$this->index, $value->getTemplateLine());
}
\array_push($this->nodes, $key, $value);
}
public function compile(Compiler $compiler) : void
{
$compiler->raw('[');
$first = \true;
foreach ($this->getKeyValuePairs() as $pair) {
if (!$first) {
$compiler->raw(', ');
}
$first = \false;
$compiler->subcompile($pair['key'])->raw(' => ')->subcompile($pair['value']);
}
$compiler->raw(']');
}
}