Parle\Parser::push

    (PECL parle >= 0.5.1)

    Parle\Parser::push — Add a grammar rule

    Description

    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.

    Parameters

    name

    Rule name.

    rule

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

    Return Values

    Returns int representing the rule index.

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