| <?php |
| |
| /* |
| * This file is part of Twig. |
| * |
| * (c) Fabien Potencier |
| * |
| * For the full copyright and license information, please view the LICENSE |
| * file that was distributed with this source code. |
| */ |
| |
| namespace Twig\Extension; |
| |
| use Twig\NodeVisitor\NodeVisitorInterface; |
| use Twig\TokenParser\TokenParserInterface; |
| use Twig\TwigFilter; |
| use Twig\TwigFunction; |
| use Twig\TwigTest; |
| |
| /** |
| * Interface implemented by extension classes. |
| * |
| * @author Fabien Potencier <fabien@symfony.com> |
| */ |
| interface ExtensionInterface |
| { |
| /** |
| * Returns the token parser instances to add to the existing list. |
| * |
| * @return TokenParserInterface[] |
| */ |
| public function getTokenParsers(); |
| |
| /** |
| * Returns the node visitor instances to add to the existing list. |
| * |
| * @return NodeVisitorInterface[] |
| */ |
| public function getNodeVisitors(); |
| |
| /** |
| * Returns a list of filters to add to the existing list. |
| * |
| * @return TwigFilter[] |
| */ |
| public function getFilters(); |
| |
| /** |
| * Returns a list of tests to add to the existing list. |
| * |
| * @return TwigTest[] |
| */ |
| public function getTests(); |
| |
| /** |
| * Returns a list of functions to add to the existing list. |
| * |
| * @return TwigFunction[] |
| */ |
| public function getFunctions(); |
| |
| /** |
| * Returns a list of operators to add to the existing list. |
| * |
| * @return array<array> First array of unary operators, second array of binary operators |
| */ |
| public function getOperators(); |
| } |