Parle\RParser::push

(PECL parle >= 0.7.0)

Parle\RParser::push — Add a grammar rule

Descrição

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.

Parâmetros

name

Rule name.

rule

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

Valor Retornado

Returns int representing the rule index.