Parle\RParser::sigil
(PECL parle >= 0.7.0)
Parle\RParser::sigil — Retrieve a matching part of a rule
説明
public Parle\RParser::sigil
([ int $idx
] ) : string
Retrieve a part of the match by a rule. This method is equivalent to the pseudo variable functionality in Bison.
パラメータ
idx- Match index, zero based.
返り値
Returns a string with the matched part.
