mirror of
https://github.com/pierre42100/comunic
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46 lines
1.6 KiB
PHP
46 lines
1.6 KiB
PHP
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<?php
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/*
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* Matlab's pretty simple. Hoorah
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*/
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class LuminousMATLABScanner extends LuminousSimpleScanner {
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// Comments can nest. This beats a PCRE recursive regex, because they are
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// pretty flimsy and crash/stack overflow easily
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function comment_override($matches) {
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$this->nestable_token('COMMENT', '/%\\{/', '/%\\}/');
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}
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function init() {
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// these can nest so we override this
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$this->add_pattern('COMMENT_ML', '/%\\{/');
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$this->add_pattern('COMMENT', '/%.*/');
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$this->add_pattern('IDENT', '/[a-z_]\w*/i');
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// stray single quotes are a unary operator when they're attached to
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// an identifier or return value, or something. so we're going to
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// use a lookbehind to exclude those
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$this->add_pattern('STRING',
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"/(?<![\w\)\]\}']) ' (?: [^']+ | '')* ($|')/x");
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$this->add_pattern('NUMERIC', LuminousTokenPresets::$NUM_HEX);
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$this->add_pattern('NUMERIC', LuminousTokenPresets::$NUM_REAL);
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$this->add_pattern('OPERATOR', "@[¬!%^&*\-+=~;:|<>,./?]+|'@");
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$this->overrides = array('COMMENT_ML' => array($this, 'comment_override'));
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include(dirname(__FILE__) . '/include/matlab_func_list.php');
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$this->add_identifier_mapping('KEYWORD', $luminous_matlab_keywords);
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$this->add_identifier_mapping('VALUE', $luminous_matlab_values);
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$this->add_identifier_mapping('FUNCTION', $luminous_matlab_functions);
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}
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public static function guess_language($src, $info) {
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$p = 0;
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// matlab comments are quite distinctive
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if (preg_match('/%\\{.*%\\}/s', $src)) $p += 0.25;
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return $p;
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}
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}
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