Parle\RParser::push

(PECL parle >= 0.7.0)

Parle\RParser::push — Add a grammar rule

Beschreibung

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.

Parameter-Liste

name

Rule name.

rule

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

Rückgabewerte

Returns integer representing the rule index.