Php/docs/parle-rlexer.callout

• PHP Manual
• Parle\RLexer
• Define token callback

Parle\RLexer::callout

(PECL parle >= 0.7.2)

Parle\RLexer::callout — Define token callback

说明

public Parle\RLexer::callout ( int $id , callable $callback ) : void

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。