backend v4 half

SerpentRace_Backend/node_modules/libphonenumber-js/source/helpers/getCountryByCallingCode.js

@@ -0,0 +1,30 @@
+import getCountryByNationalNumber from './getCountryByNationalNumber.js'
+
+const USE_NON_GEOGRAPHIC_COUNTRY_CODE = false
+
+export default function getCountryByCallingCode(callingCode, {
+	nationalNumber: nationalPhoneNumber,
+	defaultCountry,
+	metadata
+}) {
+	/* istanbul ignore if */
+	if (USE_NON_GEOGRAPHIC_COUNTRY_CODE) {
+		if (metadata.isNonGeographicCallingCode(callingCode)) {
+			return '001'
+		}
+	}
+	const possibleCountries = metadata.getCountryCodesForCallingCode(callingCode)
+	if (!possibleCountries) {
+		return
+	}
+	// If there's just one country corresponding to the country code,
+	// then just return it, without further phone number digits validation.
+	if (possibleCountries.length === 1) {
+		return possibleCountries[0]
+	}
+	return getCountryByNationalNumber(nationalPhoneNumber, {
+		countries: possibleCountries,
+		defaultCountry,
+		metadata: metadata.metadata
+	})
+}