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    Parle\Lexer::push

    (PECL parle >= 0.5.1)

    Parle\Lexer::push — Add a lexer rule

    Açıklama

    public Parle\Lexer::push(string $regex, int $id): void

    Push a pattern for lexeme recognition.

    Bağımsız Değişkenler

    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().

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