Parle\Parser::push

(PECL parle >= 0.5.1)

Parle\Parser::push — Add a grammar rule

Beschreibung

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.

Parameter-Liste

name

Rule name.

rule

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

Rückgabewerte

Returns integer representing the rule index.