// Tell if the bank account is valid
func (e Exception1Checker) IsValid(b m.BankAccount, sc m.SortCodeData, attempt int) bool {
if !e.Handles(b, sc, attempt) {
panic("Should be exception of type 1")
}
return algorithms.DoubleAlternate(b, sc, 27) == 0
}
// Get the remainder of the check
func (e GeneralChecker) RemainderFromRegularCheck(b m.BankAccount, scData m.SortCodeData) int {
switch {
case scData.Algorithm == "DBLAL":
return algorithms.DoubleAlternate(b, scData, 0)
case scData.Algorithm == "MOD11":
return algorithms.Modulus(b, 11, scData)
case scData.Algorithm == "MOD10":
return algorithms.Modulus(b, 10, scData)
}
panic("Should have algo")
}