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- <?php
-
- /*
- * This file is part of Twig.
- *
- * (c) 2010 Fabien Potencier
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
- class Twig_Extensions_Grammar_Tag extends Twig_Extensions_Grammar
- {
- protected $grammar;
-
- public function __construct()
- {
- $this->grammar = array();
- foreach (func_get_args() as $grammar) {
- $this->addGrammar($grammar);
- }
- }
-
- public function __toString()
- {
- $repr = array();
- foreach ($this->grammar as $grammar) {
- $repr[] = (string) $grammar;
- }
-
- return implode(' ', $repr);
- }
-
- public function addGrammar(Twig_Extensions_GrammarInterface $grammar)
- {
- $this->grammar[] = $grammar;
- }
-
- public function parse(Twig_Token $token)
- {
- $elements = array();
- foreach ($this->grammar as $grammar) {
- $grammar->setParser($this->parser);
-
- $element = $grammar->parse($token);
- if (is_array($element)) {
- $elements = array_merge($elements, $element);
- } else {
- $elements[$grammar->getName()] = $element;
- }
- }
-
- $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
-
- return $elements;
- }
- }
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