<?php/* @description     Transformation Style Sheets - Revolutionising PHP templating    * * @author          Tom Butler tom@r.je                                             * * @copyright       2017 Tom Butler <tom@r.je> | https://r.je/                      * * @license         http://www.opensource.org/licenses/bsd-license.php  BSD License * * @version         1.2                                                             */namespace Transphporm;/* Handles data() and iteration() function calls from the stylesheet */class FunctionSet {	private $elementData;	private $functions = [];	private $element;	public function __construct(Hook\ElementData $elementData) {		$this->elementData = $elementData;	}	public function __call($name, $args) {		if (isset($this->functions[$name])) {			return $this->functions[$name]->run($this->getArgs0($name, $args), $this->element);		}		return false;	}	private function getArgs0($name, $args) {		if (isset($this->functions[$name]) && !($this->functions[$name] instanceof TSSFunction\Data)) {			$tokens = $args[0];			if ($tokens->count() == 0) return [];			$parser = new \Transphporm\Parser\Value($this);			return $parser->parseTokens($tokens, $this->elementData->getData($this->element));		}		else {			return iterator_to_array($args[0]);		}	}	public function addFunction($name, \Transphporm\TSSFunction $function) {		$this->functions[$name] = $function;	}	public function hasFunction($name) {		return isset($this->functions[$name]);	}	public function setElement(\DomElement $element) {		$this->element = $element;	}}