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 boolean witnessing whether the input chimes or not with the defined rules.