Php/docs/parle-parser.push
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Parle\Parser::push
(PECL parle >= 0.5.1)
Parle\Parser::push — Add a grammar rule
说明
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.
参数
name- Rule name.
rule- The rule to be added. The syntax is Bison compatible.
返回值
Returns int representing the rule index.
