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

相关文章

php parle the parle parser class php parle parser process next parser rule php parle parser finalize the grammar rules php parle parser consume the data for processing php parle parser dump the grammar php parle parser retrieve the error information php parle parser declare a token with left associativity php parle parser declare a token with no associativity php parle parser declare a precedence rule php parle parser add a grammar rule php parle parser reset parser state php parle parser declare a token with right associativity php parle parser declare a token php parle parser get token id php parle parser trace the parser operation php parle parser validate input php parle rparser process next parser rule php parle rparser reset parser state php parle rparser trace the parser operation php parle rparser validate input

关注编程学问公众号