Parle\Parser::validate

(PECL parle >= 0.5.1)

Parle\Parser::validateValidate input

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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.

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data

String to be validated.

lexer

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

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