Parle\RParser::validate

Validate input

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

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.