Parle\RParser::validate

(PECL parle >= 0.7.0)

Parle\RParser::validate — Validate input

public function Parle\RParser::validate(string $data, Parle\RLexer $lexer): bool

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

data: String to be validated.
lexer: A lexer object containing the lexing rules prepared for the particular grammar.

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