Parle\RLexer::callout
(PECL parle >= 0.7.2)
Parle\RLexer::callout — Define token callback
说明
Define a callback to be invoked once lexer encounters a particular token.
参数
-
id
-
Token id.
-
callback
-
Callable to be invoked. The callable doesn't receive any arguments and its return value is ignored.
返回值
没有返回值。