Php/docs/parle-parser.validate

• PHP Manual
• Parle\Parser
• Validate input

Parle\Parser::validate

(PECL parle >= 0.5.1)

Parle\Parser::validate — Validate input

说明

public 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.

参数

data

String to be validated.

lexer

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

返回值

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