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Fabien Potencier
6032fd320c
* 3.x: Fix version Fix CS Remove obsolete code Use generics in ExpressionParsers Fix precedence rules Add deprecation notices in CHANGELOG and docs Move Operators to ExpressionParsers, deprecate ExpressionParser Add a script to update operator precedence documentation Extract operators logic from ExpressionParser to their own classes Introduce operator classes to describe operators provided by extensions instead of arrays Bump version to 3.21
75 lines
2.3 KiB
PHP
75 lines
2.3 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\Extra\Cache\TokenParser;
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use Twig\Error\SyntaxError;
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use Twig\Extra\Cache\Node\CacheNode;
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use Twig\Node\Expression\Filter\RawFilter;
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use Twig\Node\Node;
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use Twig\Node\PrintNode;
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use Twig\Token;
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use Twig\TokenParser\AbstractTokenParser;
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class CacheTokenParser extends AbstractTokenParser
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{
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public function parse(Token $token): Node
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{
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$stream = $this->parser->getStream();
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$key = $this->parser->parseExpression();
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$ttl = null;
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$tags = null;
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while ($stream->test(Token::NAME_TYPE)) {
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$k = $stream->getCurrent()->getValue();
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if (!\in_array($k, ['ttl', 'tags'])) {
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throw new SyntaxError(\sprintf('Unknown "%s" configuration.', $k), $stream->getCurrent()->getLine(), $stream->getSourceContext());
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}
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$stream->next();
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$stream->expect(Token::PUNCTUATION_TYPE, '(');
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$line = $stream->getCurrent()->getLine();
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if ($stream->test(Token::PUNCTUATION_TYPE, ')')) {
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throw new SyntaxError(\sprintf('The "%s" modifier takes exactly one argument (0 given).', $k), $line, $stream->getSourceContext());
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}
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$arg = $this->parser->parseExpression();
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if ($stream->test(Token::PUNCTUATION_TYPE, ',')) {
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throw new SyntaxError(\sprintf('The "%s" modifier takes exactly one argument (2 given).', $k), $line, $stream->getSourceContext());
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}
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$stream->expect(Token::PUNCTUATION_TYPE, ')');
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if ('ttl' === $k) {
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$ttl = $arg;
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} elseif ('tags' === $k) {
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$tags = $arg;
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}
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}
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$stream->expect(Token::BLOCK_END_TYPE);
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$body = $this->parser->subparse($this->decideCacheEnd(...), true);
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$stream->expect(Token::BLOCK_END_TYPE);
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$body = new CacheNode($key, $ttl, $tags, $body, $token->getLine());
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return new PrintNode(new RawFilter($body), $token->getLine());
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}
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public function decideCacheEnd(Token $token): bool
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{
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return $token->test('endcache');
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}
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public function getTag(): string
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{
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return 'cache';
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}
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}
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