67 lines
1.8 KiB
PHP
67 lines
1.8 KiB
PHP
<?php
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/*
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* This file is part of Twig.
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*
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* (c) Fabien Potencier
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Twig\TokenParser;
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use Twig\Error\SyntaxError;
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use Twig\Node\BodyNode;
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use Twig\Node\MacroNode;
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use Twig\Node\Node;
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use Twig\Token;
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/**
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* Defines a macro.
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*
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* {% macro input(name, value, type, size) %}
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* <input type="{{ type|default('text') }}" name="{{ name }}" value="{{ value|e }}" size="{{ size|default(20) }}" />
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* {% endmacro %}
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*
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* @internal
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*/
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final class MacroTokenParser extends AbstractTokenParser
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{
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public function parse(Token $token): Node
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{
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$lineno = $token->getLine();
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$stream = $this->parser->getStream();
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$name = $stream->expect(/* Token::NAME_TYPE */ 5)->getValue();
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$arguments = $this->parser->getExpressionParser()->parseArguments(true, true);
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$stream->expect(/* Token::BLOCK_END_TYPE */ 3);
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$this->parser->pushLocalScope();
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$body = $this->parser->subparse([$this, 'decideBlockEnd'], true);
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if ($token = $stream->nextIf(/* Token::NAME_TYPE */ 5)) {
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$value = $token->getValue();
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if ($value != $name) {
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throw new SyntaxError(sprintf('Expected endmacro for macro "%s" (but "%s" given).', $name, $value), $stream->getCurrent()->getLine(), $stream->getSourceContext());
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}
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}
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$this->parser->popLocalScope();
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$stream->expect(/* Token::BLOCK_END_TYPE */ 3);
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$this->parser->setMacro($name, new MacroNode($name, new BodyNode([$body]), $arguments, $lineno, $this->getTag()));
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return new Node();
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}
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public function decideBlockEnd(Token $token): bool
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{
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return $token->test('endmacro');
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}
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public function getTag(): string
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{
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return 'macro';
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}
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}
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