Parle\Parser
PHP Manual

Parle\Parser::push

Add a grammar rule

Description

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

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

Parameters

name

Rule name.

rule

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

Return Values

Returns int representing the rule index.