NumericNode.php

Go to the documentation of this file.

<?php
namespace TYPO3\CMS\Fluid\Core\Parser\SyntaxTree;

/*                                                                        *
 * This script belongs to the TYPO3 Flow package "Fluid".                 *
 *                                                                        *
 * It is free software; you can redistribute it and/or modify it under    *
 * the terms of the GNU Lesser General Public License, either version 3   *
 * of the License, or (at your option) any later version.                 *
 *                                                                        *
 * The TYPO3 project - inspiring people to share!                         *
 *                                                                        */

class NumericNode extends \TYPO3\CMS\Fluid\Core\Parser\SyntaxTree\AbstractNode {

    protected $value;

    public function __construct($value) {
        if (!is_numeric($value)) {
            throw new \TYPO3\CMS\Fluid\Core\Parser\Exception('Numeric node requires an argument of type number, "' . gettype($value) . '" given.', 1360414192);
        }
        $this->value = $value + 0;
    }

    public function evaluate(\TYPO3\CMS\Fluid\Core\Rendering\RenderingContextInterface $renderingContext) {
        return $this->value;
    }

    public function getValue() {
        return $this->value;
    }

    public function addChildNode(\TYPO3\CMS\Fluid\Core\Parser\SyntaxTree\NodeInterface $childNode) {
        throw new \TYPO3\CMS\Fluid\Core\Parser\Exception('Numeric nodes may not contain child nodes, tried to add "' . get_class($childNode) . '".', 1360414193);
    }
}