| <?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\TokenParser; |
| |
| use Twig\Node\Expression\AssignNameExpression; |
| use Twig\Node\ImportNode; |
| use Twig\Node\Node; |
| use Twig\Token; |
| |
| /** |
| * Imports macros. |
| * |
| * {% from 'forms.html' import forms %} |
| * |
| * @internal |
| */ |
| final class FromTokenParser extends AbstractTokenParser |
| { |
| public function parse(Token $token): Node |
| { |
| $macro = $this->parser->getExpressionParser()->parseExpression(); |
| $stream = $this->parser->getStream(); |
| $stream->expect(/* Token::NAME_TYPE */ 5, 'import'); |
| |
| $targets = []; |
| do { |
| $name = $stream->expect(/* Token::NAME_TYPE */ 5)->getValue(); |
| |
| $alias = $name; |
| if ($stream->nextIf('as')) { |
| $alias = $stream->expect(/* Token::NAME_TYPE */ 5)->getValue(); |
| } |
| |
| $targets[$name] = $alias; |
| |
| if (!$stream->nextIf(/* Token::PUNCTUATION_TYPE */ 9, ',')) { |
| break; |
| } |
| } while (true); |
| |
| $stream->expect(/* Token::BLOCK_END_TYPE */ 3); |
| |
| $var = new AssignNameExpression($this->parser->getVarName(), $token->getLine()); |
| $node = new ImportNode($macro, $var, $token->getLine(), $this->getTag(), $this->parser->isMainScope()); |
| |
| foreach ($targets as $name => $alias) { |
| $this->parser->addImportedSymbol('function', $alias, 'macro_'.$name, $var); |
| } |
| |
| return $node; |
| } |
| |
| public function getTag(): string |
| { |
| return 'from'; |
| } |
| } |