private static bool hasValidBbanEntries(string iban, BBanStructure structure, out IbanFormatViolation validationResult)
{
validationResult = IbanFormatViolation.NO_VIOLATION;
string bban = GetBBan( iban );
int bbanOffset = 0;
foreach (BBanEntry entry in structure.Entries)
{
int entryLength = entry.Length;
string entryValue = bban.Substring( bbanOffset, entryLength );
bbanOffset += entryLength;
if (!hasValidBbanEntryCharacterType(entry, entryValue, out validationResult))
{
break;
}
}
return ( validationResult == IbanFormatViolation.NO_VIOLATION );
}
private static bool hasValidBbanLength(string iban, BBanStructure structure, out IbanFormatViolation validationResult)
{
validationResult = IbanFormatViolation.NO_VIOLATION;
int expectedBbanLength = structure.GetBBanLength();
string bban = GetBBan( iban );
int bbanLength = bban.Length;
if (expectedBbanLength != bbanLength)
{
validationResult = IbanFormatViolation.BBAN_LENGTH;
}
return ( validationResult == IbanFormatViolation.NO_VIOLATION );
}
private static void validateBbanEntries(string iban, BBanStructure structure)
{
string bban = GetBBan( iban );
int bbanOffset = 0;
foreach (BBanEntry entry in structure.Entries)
{
int entryLength = entry.Length;
string entryValue = bban.Substring( bbanOffset, entryLength );
bbanOffset += entryLength;
validateBbanEntryCharacterType( entry, entryValue );
}
}
private static void validateBbanLength(string iban, BBanStructure structure)
{
int expectedBbanLength = structure.GetBBanLength();
string bban = GetBBan( iban );
int bbanLength = bban.Length;
if (expectedBbanLength != bbanLength)
{
throw new IbanFormatException( $"BBAN '{bban}' length is {bbanLength}, expected is {expectedBbanLength}",
IbanFormatViolation.BBAN_LENGTH, bbanLength, expectedBbanLength );
}
}