Parle\Lexer::callout
(PECL parle >= 0.7.2)
Parle\Lexer::callout — Define token callback
Beschreibung
Define a callback to be invoked once lexer encounters a particular token.
Parameter-Liste
-
id
-
Token id.
-
callback
-
Callable to be invoked. The callable doesn't receive any arguments and its return value is ignored.
Rückgabewerte
Es wird kein Wert zurückgegeben.