Parle\Lexer::push
(PECL parle >= 0.5.1)
Parle\Lexer::push — Add a lexer rule
Description
Push a pattern for lexeme recognition.
Liste de paramètres
-
regex -
Regular expression used for token matching.
-
id -
Token id. If the lexer instance is meant to be used standalone, this can be an arbitrary number. If the lexer instance is going to be passed to the parser, it has to be an id returned by Parle\Parser::tokenid().
Valeurs de retour
Aucune valeur n'est retournée.
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