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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\CommentMatcher; |
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use Kadet\Highlighter\Matcher\RegexMatcher; |
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use Kadet\Highlighter\Matcher\WordMatcher; |
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use Kadet\Highlighter\Parser\Rule; |
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use Kadet\Highlighter\Parser\Token; |
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class LatexLanguage extends Language |
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{ |
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static $mathEnvs = ['align', 'equation', 'math']; |
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/** |
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* Tokenization rules definition |
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* |
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* @return array |
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*/ |
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public function getRules() |
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{ |
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return [ |
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'call.symbol' => new Rule(new RegexMatcher('/(\\\\\w+)/'), ['context' => ['!!'], 'priority' => -1]), |
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/*'string' => [ |
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new OpenRule(new SubStringMatcher('{'), ['context' => ['!!'], 'inside' => true, 'priority' => 0]), |
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new CloseRule(new SubStringMatcher('}'), ['inside' => true, 'priority' => -2]) |
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],*/ |
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'string.math' => [ |
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new Rule(new RegexMatcher('/((\${1,2}).*?\2)/s')), |
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new Rule(new RegexMatcher('/\\\begin{((?:'.implode('|', self::$mathEnvs).')\*?)}(.*?)\\\end{\1}/s', [2 => Token::NAME])) |
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], |
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'symbol.argument' => new Rule(new RegexMatcher('/\[(.*?)\]/')), |
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'symbol.environment' => new Rule(new RegexMatcher('/\\\(?:begin|end){(.*?)}/')), |
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'symbol.label' => new Rule(new RegexMatcher('/\\\(?:label|ref){(.*?)}/')), |
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'operator' => new Rule(new WordMatcher(['*', '&', '\\\\'], ['separated' => false]), ['context' => ['!!']]), |
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'comment' => new Rule(new CommentMatcher(['%'], [])), |
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]; |
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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 'latex'; |
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} |
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} |
kadet1090 /
KeyLighter
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The PSR-2 coding standard requires that all properties in a class have their visibility explicitly declared. If you declare a property using
the property is implicitly global.
To learn more about the PSR-2, please see the PHP-FIG site on the PSR-2.