Parle\Parser::push

(PECL parle >= 0.5.1)

Parle\Parser::push — Add a grammar rule

Descripción

public Parle\Parser::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.

Parámetros

name

Rule name.

rule

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

Valores devueltos

Returns integer representing the rule index.