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Form.Lib.RegexValidation

Helper functions for Regex Validation

Time

decoder : Decoder RegexValidation

type alias RegexValidation =

{ pattern : Regex

, message : String

}

forbidSuffixRegex : String -> Maybe Regex

Constructs a Regex that forbids a string from having the provided suffixes. Avoids lookarounds to ensure compatibility with WebKit-based browsers.

fromSuffixConstraints : List ( String, String ) -> List RegexValidation