1<?php 2 3/* 4 * This file is part of Twig. 5 * 6 * (c) Fabien Potencier 7 * 8 * For the full copyright and license information, please view the LICENSE 9 * file that was distributed with this source code. 10 */ 11 12namespace Twig\TokenParser; 13 14use Twig\Error\SyntaxError; 15use Twig\Node\BodyNode; 16use Twig\Node\MacroNode; 17use Twig\Node\Node; 18use Twig\Token; 19 20/** 21 * Defines a macro. 22 * 23 * {% macro input(name, value, type, size) %} 24 * <input type="{{ type|default('text') }}" name="{{ name }}" value="{{ value|e }}" size="{{ size|default(20) }}" /> 25 * {% endmacro %} 26 * 27 * @internal 28 */ 29final class MacroTokenParser extends AbstractTokenParser 30{ 31 public function parse(Token $token): Node 32 { 33 $lineno = $token->getLine(); 34 $stream = $this->parser->getStream(); 35 $name = $stream->expect(/* Token::NAME_TYPE */ 5)->getValue(); 36 37 $arguments = $this->parser->getExpressionParser()->parseArguments(true, true); 38 39 $stream->expect(/* Token::BLOCK_END_TYPE */ 3); 40 $this->parser->pushLocalScope(); 41 $body = $this->parser->subparse([$this, 'decideBlockEnd'], true); 42 if ($token = $stream->nextIf(/* Token::NAME_TYPE */ 5)) { 43 $value = $token->getValue(); 44 45 if ($value != $name) { 46 throw new SyntaxError(sprintf('Expected endmacro for macro "%s" (but "%s" given).', $name, $value), $stream->getCurrent()->getLine(), $stream->getSourceContext()); 47 } 48 } 49 $this->parser->popLocalScope(); 50 $stream->expect(/* Token::BLOCK_END_TYPE */ 3); 51 52 $this->parser->setMacro($name, new MacroNode($name, new BodyNode([$body]), $arguments, $lineno, $this->getTag())); 53 54 return new Node(); 55 } 56 57 public function decideBlockEnd(Token $token): bool 58 { 59 return $token->test('endmacro'); 60 } 61 62 public function getTag(): string 63 { 64 return 'macro'; 65 } 66} 67