84 lines
2.1 KiB
PHP
84 lines
2.1 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 ConstantNode extends Node
|
|
{
|
|
public readonly bool $isNullSafe;
|
|
private bool $isIdentifier;
|
|
|
|
public function __construct(mixed $value, bool $isIdentifier = false, bool $isNullSafe = false)
|
|
{
|
|
$this->isIdentifier = $isIdentifier;
|
|
$this->isNullSafe = $isNullSafe;
|
|
parent::__construct(
|
|
[],
|
|
['value' => $value]
|
|
);
|
|
}
|
|
|
|
public function compile(Compiler $compiler): void
|
|
{
|
|
$compiler->repr($this->attributes['value']);
|
|
}
|
|
|
|
public function evaluate(array $functions, array $values): mixed
|
|
{
|
|
return $this->attributes['value'];
|
|
}
|
|
|
|
public function toArray(): array
|
|
{
|
|
$array = [];
|
|
$value = $this->attributes['value'];
|
|
|
|
if ($this->isIdentifier) {
|
|
$array[] = $value;
|
|
} elseif (true === $value) {
|
|
$array[] = 'true';
|
|
} elseif (false === $value) {
|
|
$array[] = 'false';
|
|
} elseif (null === $value) {
|
|
$array[] = 'null';
|
|
} elseif (is_numeric($value)) {
|
|
$array[] = $value;
|
|
} elseif (!\is_array($value)) {
|
|
$array[] = $this->dumpString($value);
|
|
} elseif ($this->isHash($value)) {
|
|
foreach ($value as $k => $v) {
|
|
$array[] = ', ';
|
|
$array[] = new self($k);
|
|
$array[] = ': ';
|
|
$array[] = new self($v);
|
|
}
|
|
$array[0] = '{';
|
|
$array[] = '}';
|
|
} else {
|
|
foreach ($value as $v) {
|
|
$array[] = ', ';
|
|
$array[] = new self($v);
|
|
}
|
|
$array[0] = '[';
|
|
$array[] = ']';
|
|
}
|
|
|
|
return $array;
|
|
}
|
|
}
|