PHP 8.4.0 RC2 available for testing

Parle\Lexer::push

(PECL parle >= 0.5.1)

Parle\Lexer::pushAdd a lexer rule

Descrição

public Parle\Lexer::push(string $regex, int $id): void

Push a pattern for lexeme recognition.

Parâmetros

regex

Regular expression used for token matching.

id

Token id. If the lexer instance is meant to be used standalone, this can be an arbitrary number. If the lexer instance is going to be passed to the parser, it has to be an id returned by Parle\Parser::tokenid().

Valor Retornado

Nenhum valor é retornado.

add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top