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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\CloseRule; |
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use Kadet\Highlighter\Parser\OpenRule; |
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use Kadet\Highlighter\Parser\Rule; |
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use Kadet\Highlighter\Parser\Token\TerminatorToken; |
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use Kadet\Highlighter\Parser\TokenFactory; |
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use Kadet\Highlighter\Parser\Validator\Validator; |
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class C extends GreedyLanguage |
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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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'keyword' => new Rule(new WordMatcher([ |
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'auto', 'break', 'case', 'const', 'continue', 'default', 'do', 'else', 'enum', 'extern', 'for', 'goto', |
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'if', 'register', 'return', 'sizeof', 'static', 'struct', 'switch', 'typedef', 'union', 'volatile', |
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'while', |
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])), |
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'meta.newline' => new CloseRule(new RegexMatcher('/()\R/m'), [ |
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'factory' => new TokenFactory(TerminatorToken::class), |
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'context' => ['!operator.escape', '*string', '*call.preprocessor'], |
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'closes' => ['string.double', 'preprocessor'], |
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]), |
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'preprocessor' => new OpenRule(new RegexMatcher('/^(#)/m'), [ |
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'context' => Validator::everywhere() |
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]), |
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'call' => [ |
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'preprocessor' => new Rule(new RegexMatcher('/^#\s*(\w+)\b/m'), [ |
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'context' => ['preprocessor'] |
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]), |
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new Rule(new RegexMatcher('/([a-z_]\w*)\s*\(/i'), ['priority' => -1]), |
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], |
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'operator.escape' => new Rule(new RegexMatcher('/(\\\(?:.|[0-7]{3}|x\x{2}))/s'), [ |
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'context' => Validator::everywhere() |
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]), |
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'keyword.format' => new Rule( |
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new RegexMatcher('/(%[diuoxXfFeEgGaAcspn%][-+#0]?(?:[0-9]+|\*)?(?:\.(?:[0-9]+|\*))?)/'), [ |
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'context' => ['string'] |
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] |
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), |
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'string' => array_merge([ |
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new Rule(new RegexMatcher('/(<.*?>)/'), [ |
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'context' => ['preprocessor'] |
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]) |
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], CommonFeatures::strings(['single' => '\'', 'double' => '"'], [ |
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'context' => ['!operator.escape', '!comment', '!string'], |
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])), |
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'symbol.type' => [ |
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new Rule(new RegexMatcher('/(\w+)(?:\s+|\s*\*\s*)\w+\s*[=();,]/')), |
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new Rule(new WordMatcher(['int', 'float', 'double', 'char', 'void', 'long', 'short', 'signed', 'unsigned'])) |
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], |
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'comment' => [ |
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new Rule(new CommentMatcher(['//'], [['/*', '*/']]), ['priority' => 2]) |
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], |
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'number' => new Rule(new RegexMatcher('/\b(-?(?:0x[\da-f]+|\d*\.?\d+(?:e[+-]?\d+)?)[ful]*)\b/i')), |
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'operator' => new Rule(new RegexMatcher('/([*&])/'), [ |
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'priority' => 0 |
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]), |
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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 'c'; |
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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' => ['c'], |
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'mime' => ['text/x-csrc', 'text/x-chdr'], |
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'extension' => ['*.c', '*.h', '*.idc'] |
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]; |
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} |
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} |
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kadet1090 /
KeyLighter
