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<?php |
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/** |
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* Highlighter |
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* |
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* Copyright (C) 2016, Some right reserved. |
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* |
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* @author Kacper "Kadet" Donat <[email protected]> |
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* |
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* Contact with author: |
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* Xmpp: [email protected] |
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* E-mail: [email protected] |
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* |
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* From Kadet with love. |
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*/ |
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namespace Kadet\Highlighter\Language; |
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use Kadet\Highlighter\Matcher\RegexMatcher; |
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use Kadet\Highlighter\Parser\Rule; |
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use Kadet\Highlighter\Parser\Token\LanguageToken; |
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use Kadet\Highlighter\Parser\TokenFactory; |
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class Http extends GreedyLanguage |
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{ |
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private $_embeddedFactory; |
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public function __construct(array $options) |
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{ |
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parent::__construct($options); |
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$this->_embeddedFactory = new TokenFactory(LanguageToken::class); |
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} |
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/** |
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* Tokenization rules setup |
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*/ |
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public function setupRules() |
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{ |
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$this->rules->addMany([ |
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'number.status' => new Rule(new RegexMatcher('/^HTTP\/.+\s(\d+)/')), |
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'constant.status' => new Rule(new RegexMatcher('/^HTTP\/.+\s+\d+\s+(.+?)\R/')), |
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'call.method' => new Rule(new RegexMatcher('/^(\w+).*HTTP\//')), |
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'string.path' => new Rule(new RegexMatcher('/^\w+\s(.*?)\sHTTP\//')), |
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'symbol.version' => new Rule(new RegexMatcher('/^.*(HTTP\/\S+)/')), |
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'symbol.header' => new Rule(new RegexMatcher('/^([\w-]+:)/m')), |
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]); |
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} |
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public function tokenize($source, $additional = [], $offset = 0, $embedded = false) |
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{ |
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$split = preg_split('/\R\R/', $source, 2); |
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$http = $split[0]; |
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if(isset($split[1]) && $payload = $split[1]) { |
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if(preg_match('/Content-Type: ([^;]*)/', $http, $matches)) { |
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$mime = $matches[1]; |
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} else { |
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$mime = 'text/plain'; |
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} |
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$injected = self::byMime($mime); |
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$language = $this->_embeddedFactory->create('language.'.$injected->getIdentifier(), [ |
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'pos' => strlen($http) + 4 + $offset, |
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'length' => strlen($payload), |
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'inject' => $injected, |
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'rule' => new Rule(null, [ |
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'language' => $this, |
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'priority' => 900 |
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]) |
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]); |
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$language->setValid(true); |
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$additional = array_merge( |
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$additional, |
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$injected->tokenize($payload, [], $language->pos, Language::EMBEDDED_BY_PARENT)->getArrayCopy(), |
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[$language, $language->getEnd()] |
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); |
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} |
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return parent::tokenize($source, $additional, $offset, $embedded); |
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} |
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/** |
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* Unique language identifier, for example 'php' |
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* |
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* @return string |
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*/ |
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public function getIdentifier() |
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{ |
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return 'http'; |
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} |
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public static function getMetadata() |
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{ |
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return [ |
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'name' => ['http'], |
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]; |
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} |
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} |
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kadet1090 /
KeyLighter
