119 lines
2.7 KiB
PHP
119 lines
2.7 KiB
PHP
<?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\ExpressionLanguage\Node;
|
|
|
|
use Symfony\Component\ExpressionLanguage\Compiler;
|
|
|
|
/**
|
|
* @author Fabien Potencier <fabien@symfony.com>
|
|
*
|
|
* @internal
|
|
*/
|
|
class ArrayNode extends Node
|
|
{
|
|
protected $index;
|
|
|
|
public function __construct()
|
|
{
|
|
$this->index = -1;
|
|
}
|
|
|
|
public function addElement(Node $value, Node $key = null)
|
|
{
|
|
if (null === $key) {
|
|
$key = new ConstantNode(++$this->index);
|
|
}
|
|
|
|
array_push($this->nodes, $key, $value);
|
|
}
|
|
|
|
/**
|
|
* Compiles the node to PHP.
|
|
*/
|
|
public function compile(Compiler $compiler)
|
|
{
|
|
$compiler->raw('[');
|
|
$this->compileArguments($compiler);
|
|
$compiler->raw(']');
|
|
}
|
|
|
|
public function evaluate(array $functions, array $values)
|
|
{
|
|
$result = [];
|
|
foreach ($this->getKeyValuePairs() as $pair) {
|
|
$result[$pair['key']->evaluate($functions, $values)] = $pair['value']->evaluate($functions, $values);
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
public function toArray()
|
|
{
|
|
$value = [];
|
|
foreach ($this->getKeyValuePairs() as $pair) {
|
|
$value[$pair['key']->attributes['value']] = $pair['value'];
|
|
}
|
|
|
|
$array = [];
|
|
|
|
if ($this->isHash($value)) {
|
|
foreach ($value as $k => $v) {
|
|
$array[] = ', ';
|
|
$array[] = new ConstantNode($k);
|
|
$array[] = ': ';
|
|
$array[] = $v;
|
|
}
|
|
$array[0] = '{';
|
|
$array[] = '}';
|
|
} else {
|
|
foreach ($value as $v) {
|
|
$array[] = ', ';
|
|
$array[] = $v;
|
|
}
|
|
$array[0] = '[';
|
|
$array[] = ']';
|
|
}
|
|
|
|
return $array;
|
|
}
|
|
|
|
protected function getKeyValuePairs()
|
|
{
|
|
$pairs = [];
|
|
foreach (array_chunk($this->nodes, 2) as $pair) {
|
|
$pairs[] = ['key' => $pair[0], 'value' => $pair[1]];
|
|
}
|
|
|
|
return $pairs;
|
|
}
|
|
|
|
protected function compileArguments(Compiler $compiler, bool $withKeys = true)
|
|
{
|
|
$first = true;
|
|
foreach ($this->getKeyValuePairs() as $pair) {
|
|
if (!$first) {
|
|
$compiler->raw(', ');
|
|
}
|
|
$first = false;
|
|
|
|
if ($withKeys) {
|
|
$compiler
|
|
->compile($pair['key'])
|
|
->raw(' => ')
|
|
;
|
|
}
|
|
|
|
$compiler->compile($pair['value']);
|
|
}
|
|
}
|
|
}
|