(PECL parle >= 0.5.1)
Parle\Parser::push — Add a grammar rule
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.
name
Rule name.
rule
The rule to be added. The syntax is Bison compatible.
Returns int representing the rule index.
© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/parle-parser.push.php