« Parle\Parser::trace
Parle\RParser »

Parle\Parser::validate

(PECL parle >= 0.5.1)

Parle\Parser::validate — Validate input

説明

public function Parle\Parser::validate(string $data, Parle\Lexer $lexer): bool

Validate an input string. The string is parsed internally, thus this method is useful for the quick input validation.

パラメータ

data

String to be validated.

lexer

A lexer object containing the lexing rules prepared for the particular grammar.

戻り値

Returns bool witnessing whether the input chimes or not with the defined rules.

関連キーワード:
Parle   input   Parser   Validate   validate   lexer   rules   trace   RParser   parle   Lexer   parsed   internally   thus   method   useful   quick   validation   validated   containing   lexing   prepared   grammar   witnessing   whether
関連する関数・ページ:
parle-rparser.validate   parle-parser.consume   parle-parser.errorinfo   parle-parser.build   parle-parser.dump   parle-parser.trace