Parle\Lexer::push
(PECL parle >= 0.5.1)
Parle\Lexer::push — Add a lexer rule
Описание
public Parle\Lexer::push
( string
$regex
, int $id
) : voidPush a pattern for lexeme recognition.
Список параметров
-
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().
Возвращаемые значения
Эта функция не возвращает значения после выполнения.