public static bool CheckNumberGroupingIsValid(
PhoneNumber number, String candidate, PhoneNumberUtil util, CheckGroups checker)
{
// TODO: Evaluate how this works for other locales (testing has been limited to NANPA regions)
// and optimise if necessary.
StringBuilder normalizedCandidate =
PhoneNumberUtil.NormalizeDigits(candidate, true /* keep non-digits */);
String[] formattedNumberGroups = PhoneNumberMatcher.GetNationalNumberGroups(util, number, null);
if (checker(util, number, normalizedCandidate, formattedNumberGroups))
{
return(true);
}
// If this didn't pass, see if there are any alternate formats, and try them instead.
var alternateFormats =
MetadataManager.GetAlternateFormatsForCountry(number.CountryCode);
if (alternateFormats != null)
{
foreach (var alternateFormat in alternateFormats.NumberFormatList)
{
formattedNumberGroups = GetNationalNumberGroups(util, number, alternateFormat);
if (checker(util, number, normalizedCandidate, formattedNumberGroups))
{
return(true);
}
}
}
return(false);
}
public static bool Verify(
this Leniency leniency,
PhoneNumber number,
string candidate,
PhoneNumberUtil util,
PhoneNumberMatcher matcher) =>
util.Verify(leniency, number, candidate, util, matcher);
