Parle\RParser::push

(PECL parle >= 0.7.0)

Parle\RParser::push — Add a grammar rule

说明

public Parle\RParser::push ( string $name , string $rule ) : int

Push a grammar rule. The production id returned can be used later in the parsing process to identify the rule matched.

参数

name

Rule name.

rule

The rule to be added. The syntax is Bison compatible.

返回值

Returns integer representing the rule index.