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    Parle\Parser::validate

    (PECL parle >= 0.5.1)

    Parle\Parser::validate — Validate input

    说明

    public Parle\Parser::validate(string $data, Parle\Lexer $lexer): bool

    Validate an input string. The string is parsed internally, thus this method is useful for the quick input validation.

    参数

    data

    String to be validated.

    lexer

    A lexer object containing the lexing rules prepared for the particular grammar.

    返回值

    Returns bool witnessing whether the input chimes or not with the defined rules.

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