mirror of
https://github.com/pierre42100/comunic
synced 2024-11-16 18:41:13 +00:00
64 lines
2.1 KiB
PHP
64 lines
2.1 KiB
PHP
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<?php
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// I can't find some formal definition of vimscript's grammar.
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// I'm pretty sure it's more complex than this, but, who knows.
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require_once(dirname(__FILE__) . '/include/vim_list.php');
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class LuminousVimScriptScanner extends LuminousSimpleScanner {
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public function string_override() {
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$comment = $this->bol();
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$this->skip_whitespace();
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assert($this->peek() === '"');
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if ($comment) {
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$this->record($this->scan("/.*/"), 'COMMENT');
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} else {
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if ($this->scan("/ \" (?> [^\n\"\\\\]+ | \\\\. )*$ /mx")) {
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$this->record($this->match(), 'COMMENT');
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}
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else {
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$m = $this->scan(LuminousTokenPresets::$DOUBLE_STR);
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assert($m !== null);
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$this->record($m, 'STRING');
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}
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}
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}
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static function comment_filter($token) {
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$token = LuminousUtils::escape_token($token);
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$str = &$token[1];
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// It pays to run the strpos checks first.
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if (strpos(substr($str, 1), '"') !== false)
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$str = preg_replace('/(?<!^)"(?>[^"]*)"/', "<STRING>$0</STRING>", $str);
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if (strpos($str, ':') !== false)
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$str = preg_replace('/(?<=^")((?>\W*))((?>[A-Z]\w+(?>(?>\s+\w+)*)))(:\s*)(.*)/',
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'$1<DOCTAG>$2</DOCTAG>$3<DOCSTR>$4</DOCSTR>', $str);
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return $token;
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}
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function init() {
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$this->add_pattern('COMMENT_STRING', "/[\t ]*\"/");
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$this->add_pattern('STRING', "/'(?>[^\n\\\\']+ | \\\\. )*'/x");
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$this->add_pattern('NUMERIC','/\#[a-f0-9]+/i');
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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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$this->add_pattern('IDENT', '/[a-z_]\w*/i');
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$this->add_pattern('OPERATOR', '@[~¬!%^&*\-=+;:,<.>/?\|]+@');
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$this->add_identifier_mapping('FUNCTION',
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$GLOBALS['luminous_vim_functions']);
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$this->add_identifier_mapping('KEYWORD',
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$GLOBALS['luminous_vim_keywords']);
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$this->remove_stream_filter('oo-syntax');
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$this->remove_filter('comment-to-doc');
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$this->add_filter('comment', 'COMMENT', array($this, 'comment_filter'));
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$this->overrides = array('COMMENT_STRING' => array($this, 'string_override'));
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}
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}
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