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<?php |
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/** |
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* Highlighter |
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* |
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* Copyright (C) 2015, 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\Matcher; |
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use Kadet\Highlighter\Parser\Token; |
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use Kadet\Highlighter\Parser\TokenFactoryInterface; |
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class CommentMatcher implements MatcherInterface |
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{ |
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private $singleLine = []; |
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private $multiLine = []; |
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/** |
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* CommentMatcher constructor. |
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* |
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* @param array $singleLine |
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* @param array $multiLine |
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*/ |
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public function __construct(array $singleLine, array $multiLine) |
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{ |
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$this->singleLine = $singleLine; |
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$this->multiLine = $multiLine; |
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} |
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/** |
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* Matches all occurrences and returns token list |
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* |
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* @param string $source Source to match tokens |
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* |
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* @param TokenFactoryInterface $factory |
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* |
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* @return array |
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*/ |
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public function match($source, TokenFactoryInterface $factory) |
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{ |
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$result = []; |
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$all = []; |
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foreach ($this->multiLine as $name => $comment) { |
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$comment = array_map(function ($e) { return preg_quote($e, '/'); }, $comment); |
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$all[] = [$name, "/{$comment[0]}(.*?){$comment[1]}/ms"]; |
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} |
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foreach ($this->singleLine as $name => $comment) { |
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$comment = preg_quote($comment, '/'); |
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$all[] = [$name, "/{$comment}(.*)/"]; |
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} |
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foreach ($all as $i => $comment) { |
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$matches = []; |
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$name = $comment[0]; |
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$name = is_string($name) ? $name : null; |
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$regex = $comment[1]; |
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if (preg_match_all($regex, $source, $matches, PREG_OFFSET_CAPTURE)) { |
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foreach ($matches[0] as $match) { |
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$token = $factory->create(['pos' => $match[1], 'length' => strlen($match[0]), 'index' => $i, $name]); |
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$result[spl_object_hash($token)] = $token; |
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$result[spl_object_hash($token->getEnd())] = $token->getEnd(); |
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} |
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} |
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} |
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return $result; |
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} |
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} |
kadet1090 /
KeyLighter
