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<?php |
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/** |
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* Minify plugin for Craft CMS |
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* |
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* @link https://nystudio107.com/ |
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* @copyright Copyright (c) nystudio107 |
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* @license MIT License https://opensource.org/licenses/MIT |
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*/ |
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namespace nystudio107\minify\twigextensions; |
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use Twig\Error\SyntaxError; |
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use Twig\Token; |
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use Twig\TokenParser\AbstractTokenParser; |
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/** |
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* Minify twig token parser |
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* |
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* @author nystudio107 |
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* @package Minify |
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* @since 1.2.0 |
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*/ |
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class MinifyTokenParser extends AbstractTokenParser |
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{ |
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// Public Methods |
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// ========================================================================= |
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/** |
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* Parses {% minify %}...{% endminify %} tags |
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* |
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* @param Token $token |
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* |
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* @return MinifyNode |
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* @throws SyntaxError |
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*/ |
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public function parse(Token $token): MinifyNode |
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{ |
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$lineNo = $token->getLine(); |
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$stream = $this->parser->getStream(); |
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$attributes = [ |
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'html' => false, |
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'css' => false, |
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'js' => false, |
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]; |
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if ($stream->test(Token::NAME_TYPE, 'html')) { |
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$attributes['html'] = true; |
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$stream->next(); |
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} |
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if ($stream->test(Token::NAME_TYPE, 'css')) { |
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$attributes['css'] = true; |
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$stream->next(); |
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} |
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if ($stream->test(Token::NAME_TYPE, 'js')) { |
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$attributes['js'] = true; |
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$stream->next(); |
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} |
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$stream->expect(Token::BLOCK_END_TYPE); |
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$nodes['body'] = $this->parser->subparse([$this, 'decideMinifyEnd'], true); |
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$stream->expect(Token::BLOCK_END_TYPE); |
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return new MinifyNode($nodes, $attributes, $lineNo, $this->getTag()); |
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} |
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/** |
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* @return string |
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*/ |
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public function getTag(): string |
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{ |
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return 'minify'; |
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} |
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/** |
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* @param Token $token |
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* |
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* @return bool |
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*/ |
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public function decideMinifyEnd(Token $token): bool |
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{ |
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return $token->test('endminify'); |
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} |
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} |
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