PHP Conference China 2020

Parle\Parser::push

(PECL parle >= 0.5.1)

Parle\Parser::pushAdd a grammar rule

Descrierea

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.

Parametri

name

Rule name.

rule

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

Valorile întoarse

Returns integer representing the rule index.

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