20862be7d0
- slim/slim: ^3.1 - symfony/expression-language: ^3.4 - fxp/composer-asset-plugin: ~1.3 - bower-asset/vue: ^2.5 - bower-asset/vue-resource: ^1.5
82 lines
2 KiB
PHP
82 lines
2 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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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 Symfony\Component\ExpressionLanguage\Node;
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use Symfony\Component\ExpressionLanguage\Compiler;
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/**
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* @author Fabien Potencier <fabien@symfony.com>
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*
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* @internal
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*/
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class ConstantNode extends Node
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{
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private $isIdentifier;
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public function __construct($value, $isIdentifier = false)
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{
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$this->isIdentifier = $isIdentifier;
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parent::__construct(
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array(),
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array('value' => $value)
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);
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}
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public function compile(Compiler $compiler)
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{
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$compiler->repr($this->attributes['value']);
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}
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public function evaluate($functions, $values)
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{
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return $this->attributes['value'];
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}
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public function toArray()
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{
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$array = array();
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$value = $this->attributes['value'];
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if ($this->isIdentifier) {
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$array[] = $value;
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} elseif (true === $value) {
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$array[] = 'true';
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} elseif (false === $value) {
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$array[] = 'false';
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} elseif (null === $value) {
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$array[] = 'null';
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} elseif (is_numeric($value)) {
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$array[] = $value;
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} elseif (!is_array($value)) {
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$array[] = $this->dumpString($value);
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} elseif ($this->isHash($value)) {
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foreach ($value as $k => $v) {
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$array[] = ', ';
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$array[] = new self($k);
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$array[] = ': ';
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$array[] = new self($v);
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}
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$array[0] = '{';
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$array[] = '}';
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} else {
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foreach ($value as $v) {
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$array[] = ', ';
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$array[] = new self($v);
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}
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$array[0] = '[';
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$array[] = ']';
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}
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return $array;
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}
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}
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