in locales-common/src/main/java/com/spotify/i18n/locales/common/impl/LocaleAffinityCalculatorBaseImpl.java [142:150]
private int getDistanceBetweenInputAndSupported(final LSR maxParsed, final LSR maxSupported) {
return LOCALE_DISTANCE_INSTANCE.getBestIndexAndDistance(
maxParsed,
new LSR[] {maxSupported},
LOCALE_DISTANCE_SUPPORTED_LSRS_LENGTH,
LOCALE_DISTANCE_SHIFTED,
LOCALE_DISTANCE_FAVOR_SUBTAG,
LOCALE_DISTANCE_DIRECTION);
}