static jobjectArray getWeekdayNames(JNIEnv* env, UResourceBundle* gregorian, bool longNames) {
UErrorCode status = U_ZERO_ERROR;
ScopedResourceBundle gregorianElems(ures_getByKey(gregorian, "dayNames", NULL, &status));
if (U_FAILURE(status)) {
return NULL;
}
ScopedResourceBundle dayNameElems(ures_getByKey(gregorianElems.get(), "format", NULL, &status));
if (U_FAILURE(status)) {
return NULL;
}
ScopedResourceBundle dayNameElemsFormat(ures_getByKey(dayNameElems.get(), longNames ? "wide" : "abbreviated", NULL, &status));
if (U_FAILURE(status)) {
return NULL;
}
ures_resetIterator(dayNameElemsFormat.get());
int dayCount = ures_getSize(dayNameElemsFormat.get());
jobjectArray weekdays = env->NewObjectArray(dayCount + 1, string_class, NULL);
// first entry in the weekdays array is an empty string
env->SetObjectArrayElement(weekdays, 0, env->NewStringUTF(""));
for(int i = 0; i < dayCount; i++) {
int dayNameLength;
const jchar* day = ures_getStringByIndex(dayNameElemsFormat.get(), i, &dayNameLength, &status);
if(U_FAILURE(status)) {
return NULL;
}
jstring dayU = env->NewString(day, dayNameLength);
env->SetObjectArrayElement(weekdays, i + 1, dayU);
env->DeleteLocalRef(dayU);
}
return weekdays;
}
static jobjectArray getEras(JNIEnv* env, UResourceBundle* gregorian) {
UErrorCode status = U_ZERO_ERROR;
ScopedResourceBundle gregorianElems(ures_getByKey(gregorian, "eras", NULL, &status));
if (U_FAILURE(status)) {
return NULL;
}
ScopedResourceBundle eraElems(ures_getByKey(gregorianElems.get(), "abbreviated", NULL, &status));
if (U_FAILURE(status)) {
return NULL;
}
int eraCount = ures_getSize(eraElems.get());
jobjectArray eras = env->NewObjectArray(eraCount, string_class, NULL);
ures_resetIterator(eraElems.get());
for (int i = 0; i < eraCount; ++i) {
int eraLength;
const jchar* era = ures_getStringByIndex(eraElems.get(), i, &eraLength, &status);
if (U_FAILURE(status)) {
return NULL;
}
jstring eraU = env->NewString(era, eraLength);
env->SetObjectArrayElement(eras, i, eraU);
env->DeleteLocalRef(eraU);
}
return eras;
}
static jobjectArray getAmPmMarkers(JNIEnv* env, UResourceBundle* gregorian) {
UErrorCode status = U_ZERO_ERROR;
ScopedResourceBundle gregorianElems(ures_getByKey(gregorian, "AmPmMarkers", NULL, &status));
if (U_FAILURE(status)) {
return NULL;
}
ures_resetIterator(gregorianElems.get());
int lengthAm, lengthPm;
const jchar* am = ures_getStringByIndex(gregorianElems.get(), 0, &lengthAm, &status);
const jchar* pm = ures_getStringByIndex(gregorianElems.get(), 1, &lengthPm, &status);
if (U_FAILURE(status)) {
return NULL;
}
jobjectArray amPmMarkers = env->NewObjectArray(2, string_class, NULL);
jstring amU = env->NewString(am, lengthAm);
env->SetObjectArrayElement(amPmMarkers, 0, amU);
env->DeleteLocalRef(amU);
jstring pmU = env->NewString(pm, lengthPm);
env->SetObjectArrayElement(amPmMarkers, 1, pmU);
env->DeleteLocalRef(pmU);
return amPmMarkers;
}
static bool getDayIntVector(JNIEnv* env, UResourceBundle* gregorian, int* values) {
// get the First day of week and the minimal days in first week numbers
UErrorCode status = U_ZERO_ERROR;
ScopedResourceBundle gregorianElems(ures_getByKey(gregorian, "DateTimeElements", NULL, &status));
if (U_FAILURE(status)) {
return false;
}
int intVectSize;
const int* result = ures_getIntVector(gregorianElems.get(), &intVectSize, &status);
if (U_FAILURE(status) || intVectSize != 2) {
return false;
}
values[0] = result[0];
values[1] = result[1];
return true;
}
static jobjectArray getMonthNames(JNIEnv* env, UResourceBundle* gregorian, bool longNames) {
UErrorCode status = U_ZERO_ERROR;
ScopedResourceBundle gregorianElems(ures_getByKey(gregorian, "monthNames", NULL, &status));
if (U_FAILURE(status)) {
return NULL;
}
ScopedResourceBundle monthNameElems(ures_getByKey(gregorianElems.get(), "format", NULL, &status));
if (U_FAILURE(status)) {
return NULL;
}
ScopedResourceBundle monthNameElemsFormat(ures_getByKey(monthNameElems.get(), longNames ? "wide" : "abbreviated", NULL, &status));
if (U_FAILURE(status)) {
return NULL;
}
ures_resetIterator(monthNameElemsFormat.get());
int monthCount = ures_getSize(monthNameElemsFormat.get());
// the array length is +1 because the harmony locales had an empty string at the end of their month name array
jobjectArray months = env->NewObjectArray(monthCount + 1, string_class, NULL);
for (int i = 0; i < monthCount; ++i) {
int monthNameLength;
const jchar* month = ures_getStringByIndex(monthNameElemsFormat.get(), i, &monthNameLength, &status);
if (U_FAILURE(status)) {
return NULL;
}
jstring monthU = env->NewString(month, monthNameLength);
env->SetObjectArrayElement(months, i, monthU);
env->DeleteLocalRef(monthU);
}
jstring monthU = env->NewStringUTF("");
env->SetObjectArrayElement(months, monthCount, monthU);
env->DeleteLocalRef(monthU);
return months;
}
static jobjectArray getAmPmMarkers(JNIEnv* env, UResourceBundle* gregorian) {
UErrorCode status = U_ZERO_ERROR;
ScopedResourceBundle gregorianElems(ures_getByKey(gregorian, "AmPmMarkers", NULL, &status));
if (U_FAILURE(status)) {
return NULL;
}
int lengthAm, lengthPm;
const jchar* am = ures_getStringByIndex(gregorianElems.get(), 0, &lengthAm, &status);
const jchar* pm = ures_getStringByIndex(gregorianElems.get(), 1, &lengthPm, &status);
if (U_FAILURE(status)) {
return NULL;
}
jobjectArray amPmMarkers = env->NewObjectArray(2, JniConstants::stringClass, NULL);
ScopedLocalRef<jstring> amU(env, env->NewString(am, lengthAm));
env->SetObjectArrayElement(amPmMarkers, 0, amU.get());
ScopedLocalRef<jstring> pmU(env, env->NewString(pm, lengthPm));
env->SetObjectArrayElement(amPmMarkers, 1, pmU.get());
return amPmMarkers;
}
static jboolean initLocaleDataImpl(JNIEnv* env, jclass clazz, jstring locale, jobject localeData) {
const char* loc = env->GetStringUTFChars(locale, NULL);
UErrorCode status = U_ZERO_ERROR;
ScopedResourceBundle root(ures_openU(NULL, loc, &status));
env->ReleaseStringUTFChars(locale, loc);
if (U_FAILURE(status)) {
LOGE("Error getting ICU resource bundle: %s", u_errorName(status));
status = U_ZERO_ERROR;
return JNI_FALSE;
}
ScopedResourceBundle calendar(ures_getByKey(root.get(), "calendar", NULL, &status));
if (U_FAILURE(status)) {
LOGE("Error getting ICU calendar resource bundle: %s", u_errorName(status));
return JNI_FALSE;
}
ScopedResourceBundle gregorian(ures_getByKey(calendar.get(), "gregorian", NULL, &status));
if (U_FAILURE(status)) {
LOGE("Error getting ICU gregorian resource bundle: %s", u_errorName(status));
return JNI_FALSE;
}
int firstDayVals[2];
if (getDayIntVector(env, gregorian.get(), firstDayVals)) {
setIntegerField(env, localeData, "firstDayOfWeek", firstDayVals[0]);
setIntegerField(env, localeData, "minimalDaysInFirstWeek", firstDayVals[1]);
}
setStringArrayField(env, localeData, "amPm", getAmPmMarkers(env, gregorian.get()));
setStringArrayField(env, localeData, "eras", getEras(env, gregorian.get()));
setStringArrayField(env, localeData, "longMonthNames", getLongMonthNames(env, gregorian.get()));
setStringArrayField(env, localeData, "shortMonthNames", getShortMonthNames(env, gregorian.get()));
setStringArrayField(env, localeData, "longWeekdayNames", getLongWeekdayNames(env, gregorian.get()));
setStringArrayField(env, localeData, "shortWeekdayNames", getShortWeekdayNames(env, gregorian.get()));
ScopedResourceBundle gregorianElems(ures_getByKey(gregorian.get(), "DateTimePatterns", NULL, &status));
if (U_SUCCESS(status)) {
setStringField(env, localeData, "fullTimeFormat", gregorianElems.get(), 0);
setStringField(env, localeData, "longTimeFormat", gregorianElems.get(), 1);
setStringField(env, localeData, "mediumTimeFormat", gregorianElems.get(), 2);
setStringField(env, localeData, "shortTimeFormat", gregorianElems.get(), 3);
setStringField(env, localeData, "fullDateFormat", gregorianElems.get(), 4);
setStringField(env, localeData, "longDateFormat", gregorianElems.get(), 5);
setStringField(env, localeData, "mediumDateFormat", gregorianElems.get(), 6);
setStringField(env, localeData, "shortDateFormat", gregorianElems.get(), 7);
}
status = U_ZERO_ERROR;
ScopedResourceBundle numberElements(ures_getByKey(root.get(), "NumberElements", NULL, &status));
if (U_SUCCESS(status) && ures_getSize(numberElements.get()) >= 11) {
setStringField(env, localeData, "decimalPatternChars", getDecimalPatternChars(env, numberElements.get()));
setStringField(env, localeData, "infinity", numberElements.get(), 9);
setStringField(env, localeData, "NaN", numberElements.get(), 10);
}
status = U_ZERO_ERROR;
jstring internationalCurrencySymbol = getIntCurrencyCode(env, locale);
jstring currencySymbol = NULL;
if (internationalCurrencySymbol != NULL) {
currencySymbol = getCurrencySymbolNative(env, clazz, locale, internationalCurrencySymbol);
} else {
internationalCurrencySymbol = env->NewStringUTF("XXX");
}
if (currencySymbol == NULL) {
// This is the UTF-8 encoding of U+00A4 (CURRENCY SIGN).
currencySymbol = env->NewStringUTF("\xc2\xa4");
}
setStringField(env, localeData, "currencySymbol", currencySymbol);
setStringField(env, localeData, "internationalCurrencySymbol", internationalCurrencySymbol);
ScopedResourceBundle numberPatterns(ures_getByKey(root.get(), "NumberPatterns", NULL, &status));
if (U_SUCCESS(status) && ures_getSize(numberPatterns.get()) >= 3) {
setStringField(env, localeData, "numberPattern", numberPatterns.get(), 0);
setStringField(env, localeData, "currencyPattern", numberPatterns.get(), 1);
setStringField(env, localeData, "percentPattern", numberPatterns.get(), 2);
}
return JNI_TRUE;
}
