Parle\RParser::validate

(PECL parle >= 0.7.0)

Parle\RParser::validate — Validate input

Description

public Parle\RParser::validate ( string $data , Parle\RLexer $lexer ) : bool

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

Parameters

data

String to be validated.

lexer

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

Return Values

Returns boolean whitnessing whether the input chimes or not with the defined rules.