FormValidator.Models

Form Validator component models.

type alias Form key =

List (Field key)

The form model which stores a list of fields for input and validation.

type alias Field key =

{ key : key

, value : String

, validators : Validators

, errors : Errors

}

The form field, identified by unique key, which stores a value, validators of that value, and validation errors (if any).

type alias Validators =

List Validator

Convenience model for list of validators.

type alias Validator =

String -> Maybe String

Validates value as either an error string (invalid) or nothing at all (valid).

type alias Values =

List Value

A list of values to be validated.

type alias Value =

String

A value to be validated.

type alias Errors =

List Error

The error messages of invalid values.

type alias Error =

Maybe String

The error message of an invalid value.

Modules