func IsNumberMatch()

in phonenumbers.go [3221:3246]

• 24 lines of code
• 7 McCabe index (conditional complexity)

func IsNumberMatch(firstNumber, secondNumber string) MatchType {
	firstNumberAsProto, err := Parse(firstNumber, UNKNOWN_REGION)
	if err == nil {
		return IsNumberMatchWithOneNumber(firstNumberAsProto, secondNumber)
	} else if err != ErrInvalidCountryCode {
		return NOT_A_NUMBER
	}

	secondNumberAsProto, err := Parse(secondNumber, UNKNOWN_REGION)
	if err == nil {
		return IsNumberMatchWithOneNumber(secondNumberAsProto, firstNumber)
	} else if err != ErrInvalidCountryCode {
		return NOT_A_NUMBER
	}

	var firstNumberProto, secondNumberProto PhoneNumber
	err = parseHelper(firstNumber, "", false, false, &firstNumberProto)
	if err != nil {
		return NOT_A_NUMBER
	}
	err = parseHelper(secondNumber, "", false, false, &secondNumberProto)
	if err != nil {
		return NOT_A_NUMBER
	}
	return IsNumberMatchWithNumbers(&firstNumberProto, &secondNumberProto)
}