/*
Function:
InvokeCallbackForDateTimePattern
Gets the DateTime pattern for the specified skeleton and invokes the callback
with the retrieved value.
*/
static int InvokeCallbackForDateTimePattern(const char* locale,
const UChar* patternSkeleton,
EnumCalendarInfoCallback callback,
const void* context)
{
UErrorCode err = U_ZERO_ERROR;
UDateTimePatternGenerator* pGenerator = udatpg_open(locale, &err);
if (U_FAILURE(err))
return FALSE;
UErrorCode ignore = U_ZERO_ERROR;
int32_t patternLen = udatpg_getBestPattern(pGenerator, patternSkeleton, -1, NULL, 0, &ignore) + 1;
UChar* bestPattern = calloc(patternLen, sizeof(UChar));
if (bestPattern == NULL)
{
udatpg_close(pGenerator);
return FALSE;
}
udatpg_getBestPattern(pGenerator, patternSkeleton, -1, bestPattern, patternLen, &err);
udatpg_close(pGenerator);
if (U_SUCCESS(err))
{
callback(bestPattern, context);
}
free(bestPattern);
return UErrorCodeToBool(err);
}
/*
Function:
GetMonthDayPattern
Gets the Month-Day DateTime pattern for the specified locale.
*/
static ResultCode GetMonthDayPattern(const char* locale,
UChar* sMonthDay,
int32_t stringCapacity)
{
UErrorCode err = U_ZERO_ERROR;
UDateTimePatternGenerator* pGenerator = udatpg_open(locale, &err);
udatpg_getBestPattern(pGenerator, UDAT_MONTH_DAY_UCHAR, -1, sMonthDay, stringCapacity, &err);
udatpg_close(pGenerator);
return GetResultCode(err);
}
static void TestOpenClose() {
UErrorCode errorCode=U_ZERO_ERROR;
UDateTimePatternGenerator *dtpg, *dtpg2;
const UChar *s;
int32_t length;
/* Open a DateTimePatternGenerator for the default locale. */
dtpg=udatpg_open(NULL, &errorCode);
if(U_FAILURE(errorCode)) {
log_err_status(errorCode, "udatpg_open(NULL) failed - %s\n", u_errorName(errorCode));
return;
}
udatpg_close(dtpg);
/* Now one for German. */
dtpg=udatpg_open("de", &errorCode);
if(U_FAILURE(errorCode)) {
log_err("udatpg_open(de) failed - %s\n", u_errorName(errorCode));
return;
}
/* Make some modification which we verify gets passed on to the clone. */
udatpg_setDecimal(dtpg, pipeString, 1);
/* Clone the generator. */
dtpg2=udatpg_clone(dtpg, &errorCode);
if(U_FAILURE(errorCode) || dtpg2==NULL) {
log_err("udatpg_clone() failed - %s\n", u_errorName(errorCode));
return;
}
/* Verify that the clone has the custom decimal symbol. */
s=udatpg_getDecimal(dtpg2, &length);
if(s==pipeString || length!=1 || 0!=u_memcmp(s, pipeString, length) || s[length]!=0) {
log_err("udatpg_getDecimal(cloned object) did not return the expected string\n");
return;
}
udatpg_close(dtpg);
udatpg_close(dtpg2);
}
static void TestOptions() {
const DTPtnGenOptionsData testData[] = {
/*loc skel options expectedPattern */
{ "en", skel_Hmm, UDATPG_MATCH_NO_OPTIONS, patn_HHcmm },
{ "en", skel_HHmm, UDATPG_MATCH_NO_OPTIONS, patn_HHcmm },
{ "en", skel_hhmm, UDATPG_MATCH_NO_OPTIONS, patn_hcmm_a },
{ "en", skel_Hmm, UDATPG_MATCH_HOUR_FIELD_LENGTH, patn_HHcmm },
{ "en", skel_HHmm, UDATPG_MATCH_HOUR_FIELD_LENGTH, patn_HHcmm },
{ "en", skel_hhmm, UDATPG_MATCH_HOUR_FIELD_LENGTH, patn_hhcmm_a },
{ "be", skel_Hmm, UDATPG_MATCH_NO_OPTIONS, patn_HHpmm },
{ "be", skel_HHmm, UDATPG_MATCH_NO_OPTIONS, patn_HHpmm },
{ "be", skel_hhmm, UDATPG_MATCH_NO_OPTIONS, patn_hpmm_a },
{ "be", skel_Hmm, UDATPG_MATCH_HOUR_FIELD_LENGTH, patn_Hpmm },
{ "be", skel_HHmm, UDATPG_MATCH_HOUR_FIELD_LENGTH, patn_HHpmm },
{ "be", skel_hhmm, UDATPG_MATCH_HOUR_FIELD_LENGTH, patn_hhpmm_a },
};
int count = sizeof(testData) / sizeof(testData[0]);
const DTPtnGenOptionsData * testDataPtr = testData;
for (; count-- > 0; ++testDataPtr) {
UErrorCode status = U_ZERO_ERROR;
UDateTimePatternGenerator * dtpgen = udatpg_open(testDataPtr->locale, &status);
if ( U_SUCCESS(status) ) {
UChar pattern[kTestOptionsPatLenMax];
int32_t patLen = udatpg_getBestPatternWithOptions(dtpgen, testDataPtr->skel, -1,
testDataPtr->options, pattern,
kTestOptionsPatLenMax, &status);
if ( U_FAILURE(status) || u_strncmp(pattern, testDataPtr->expectedPattern, patLen+1) != 0 ) {
char skelBytes[kTestOptionsPatLenMax];
char expectedPatternBytes[kTestOptionsPatLenMax];
char patternBytes[kTestOptionsPatLenMax];
log_err("ERROR udatpg_getBestPatternWithOptions, locale %s, skeleton %s, options 0x%04X, expected pattern %s, got %s, status %d\n",
testDataPtr->locale, u_austrncpy(skelBytes,testDataPtr->skel,kTestOptionsPatLenMax), testDataPtr->options,
u_austrncpy(expectedPatternBytes,testDataPtr->expectedPattern,kTestOptionsPatLenMax),
u_austrncpy(patternBytes,pattern,kTestOptionsPatLenMax), status );
}
udatpg_close(dtpgen);
} else {
log_data_err("ERROR udatpg_open failed for locale %s : %s - (Are you missing data?)\n", testDataPtr->locale, myErrorName(status));
}
}
}
static String getFormatForSkeleton(const char* locale, const String& skeleton)
{
String format = ASCIILiteral("yyyy-MM");
UErrorCode status = U_ZERO_ERROR;
UDateTimePatternGenerator* patternGenerator = udatpg_open(locale, &status);
if (!patternGenerator)
return format;
status = U_ZERO_ERROR;
int32_t length = udatpg_getBestPattern(patternGenerator, skeleton.characters(), skeleton.length(), 0, 0, &status);
if (status == U_BUFFER_OVERFLOW_ERROR && length) {
Vector<UChar> buffer(length);
status = U_ZERO_ERROR;
udatpg_getBestPattern(patternGenerator, skeleton.characters(), skeleton.length(), buffer.data(), length, &status);
if (U_SUCCESS(status))
format = String::adopt(buffer);
}
udatpg_close(patternGenerator);
return format;
}
// Try LocalXyzPointer types with NULL pointers.
void LocalPointerTest::TestLocalXyzPointerNull() {
{
IcuTestErrorCode errorCode(*this, "TestLocalXyzPointerNull/LocalUConverterSelectorPointer");
static const char *const encoding="ISO-8859-1";
LocalUConverterSelectorPointer null;
LocalUConverterSelectorPointer sel(
ucnvsel_open(&encoding, 1, NULL, UCNV_ROUNDTRIP_SET, errorCode));
sel.adoptInstead(NULL);
}
#if !UCONFIG_NO_FORMATTING
{
IcuTestErrorCode errorCode(*this, "TestLocalXyzPointerNull/LocalUCalendarPointer");
LocalUCalendarPointer null;
LocalUCalendarPointer cal(ucal_open(NULL, 0, "root", UCAL_GREGORIAN, errorCode));
if(!errorCode.logDataIfFailureAndReset("ucal_open()")) {
cal.adoptInstead(NULL);
}
}
{
IcuTestErrorCode errorCode(*this, "TestLocalXyzPointerNull/LocalUDateTimePatternGeneratorPointer");
LocalUDateTimePatternGeneratorPointer null;
LocalUDateTimePatternGeneratorPointer patgen(udatpg_open("root", errorCode));
patgen.adoptInstead(NULL);
}
{
IcuTestErrorCode errorCode(*this, "TestLocalXyzPointerNull/LocalUMessageFormatPointer");
UnicodeString hello=UNICODE_STRING_SIMPLE("Hello {0}!");
LocalUMessageFormatPointer null;
LocalUMessageFormatPointer msg(
umsg_open(hello.getBuffer(), hello.length(), "root", NULL, errorCode));
msg.adoptInstead(NULL);
}
#endif /* !UCONFIG_NO_FORMATTING */
#if !UCONFIG_NO_REGULAR_EXPRESSIONS
{
IcuTestErrorCode errorCode(*this, "TestLocalXyzPointerNull/LocalURegularExpressionPointer");
UnicodeString pattern=UNICODE_STRING_SIMPLE("abc|xy+z");
LocalURegularExpressionPointer null;
LocalURegularExpressionPointer regex(
uregex_open(pattern.getBuffer(), pattern.length(), 0, NULL, errorCode));
if(!errorCode.logDataIfFailureAndReset("urege_open()")) {
regex.adoptInstead(NULL);
}
}
#endif /* !UCONFIG_NO_REGULAR_EXPRESSIONS */
#if !UCONFIG_NO_TRANSLITERATION
{
IcuTestErrorCode errorCode(*this, "TestLocalXyzPointerNull/LocalUTransliteratorPointer");
UnicodeString id=UNICODE_STRING_SIMPLE("Grek-Latn");
LocalUTransliteratorPointer null;
LocalUTransliteratorPointer trans(
utrans_openU(id.getBuffer(), id.length(), UTRANS_FORWARD, NULL, 0, NULL, errorCode));
if(!errorCode.logDataIfFailureAndReset("utrans_openU()")) {
trans.adoptInstead(NULL);
}
}
#endif /* !UCONFIG_NO_TRANSLITERATION */
}
// Use LocalXyzPointer types that are not covered elsewhere in the intltest suite.
void LocalPointerTest::TestLocalXyzPointer() {
IcuTestErrorCode errorCode(*this, "TestLocalXyzPointer");
static const char *const encoding="ISO-8859-1";
LocalUConverterSelectorPointer sel(
ucnvsel_open(&encoding, 1, NULL, UCNV_ROUNDTRIP_SET, errorCode));
if(errorCode.logIfFailureAndReset("ucnvsel_open()")) {
return;
}
if(sel.isNull()) {
errln("LocalUConverterSelectorPointer failure");
return;
}
#if !UCONFIG_NO_FORMATTING
LocalUCalendarPointer cal(ucal_open(NULL, 0, "root", UCAL_GREGORIAN, errorCode));
if(errorCode.logDataIfFailureAndReset("ucal_open()")) {
return;
}
if(cal.isNull()) {
errln("LocalUCalendarPointer failure");
return;
}
LocalUDateTimePatternGeneratorPointer patgen(udatpg_open("root", errorCode));
if(errorCode.logDataIfFailureAndReset("udatpg_open()")) {
return;
}
if(patgen.isNull()) {
errln("LocalUDateTimePatternGeneratorPointer failure");
return;
}
LocalULocaleDisplayNamesPointer ldn(uldn_open("de-CH", ULDN_STANDARD_NAMES, errorCode));
if(errorCode.logIfFailureAndReset("uldn_open()")) {
return;
}
if(ldn.isNull()) {
errln("LocalULocaleDisplayNamesPointer failure");
return;
}
UnicodeString hello=UNICODE_STRING_SIMPLE("Hello {0}!");
LocalUMessageFormatPointer msg(
umsg_open(hello.getBuffer(), hello.length(), "root", NULL, errorCode));
if(errorCode.logIfFailureAndReset("umsg_open()")) {
return;
}
if(msg.isNull()) {
errln("LocalUMessageFormatPointer failure");
return;
}
#endif /* UCONFIG_NO_FORMATTING */
#if !UCONFIG_NO_NORMALIZATION
const UNormalizer2 *nfc=unorm2_getNFCInstance(errorCode);
UnicodeSet emptySet;
LocalUNormalizer2Pointer fn2(unorm2_openFiltered(nfc, emptySet.toUSet(), errorCode));
if(errorCode.logIfFailureAndReset("unorm2_openFiltered()")) {
return;
}
if(fn2.isNull()) {
errln("LocalUNormalizer2Pointer failure");
return;
}
#endif /* !UCONFIG_NO_NORMALIZATION */
#if !UCONFIG_NO_IDNA
LocalUIDNAPointer idna(uidna_openUTS46(0, errorCode));
if(errorCode.logIfFailureAndReset("uidna_openUTS46()")) {
return;
}
if(idna.isNull()) {
errln("LocalUIDNAPointer failure");
return;
}
#endif /* !UCONFIG_NO_IDNA */
#if !UCONFIG_NO_REGULAR_EXPRESSIONS
UnicodeString pattern=UNICODE_STRING_SIMPLE("abc|xy+z");
LocalURegularExpressionPointer regex(
uregex_open(pattern.getBuffer(), pattern.length(), 0, NULL, errorCode));
if(errorCode.logIfFailureAndReset("uregex_open()")) {
return;
}
if(regex.isNull()) {
errln("LocalURegularExpressionPointer failure");
return;
}
#endif /* UCONFIG_NO_REGULAR_EXPRESSIONS */
#if !UCONFIG_NO_TRANSLITERATION
UnicodeString id=UNICODE_STRING_SIMPLE("Grek-Latn");
LocalUTransliteratorPointer trans(
utrans_openU(id.getBuffer(), id.length(), UTRANS_FORWARD, NULL, 0, NULL, errorCode));
if(errorCode.logIfFailureAndReset("utrans_open()")) {
return;
}
if(trans.isNull()) {
errln("LocalUTransliteratorPointer failure");
return;
}
#endif /* !UCONFIG_NO_TRANSLITERATION */
// destructors
}
static void TestBuilder() {
UErrorCode errorCode=U_ZERO_ERROR;
UDateTimePatternGenerator *dtpg;
UDateTimePatternConflict conflict;
UEnumeration *en;
UChar result[20];
int32_t length, pLength;
const UChar *s, *p;
const UChar* ptrResult[2];
int32_t count=0;
UDateTimePatternGenerator *generator;
int32_t formattedCapacity, resultLen,patternCapacity ;
UChar pattern[40], formatted[40];
UDateFormat *formatter;
UDate sampleDate = 837039928046.0;
static const char locale[]= "fr";
UErrorCode status=U_ZERO_ERROR;
/* test create an empty DateTimePatternGenerator */
dtpg=udatpg_openEmpty(&errorCode);
if(U_FAILURE(errorCode)) {
log_err("udatpg_openEmpty() failed - %s\n", u_errorName(errorCode));
return;
}
/* Add a pattern */
conflict = udatpg_addPattern(dtpg, redundantPattern, 5, FALSE, result, 20,
&length, &errorCode);
if(U_FAILURE(errorCode)) {
log_err("udatpg_addPattern() failed - %s\n", u_errorName(errorCode));
return;
}
/* Add a redundant pattern */
conflict = udatpg_addPattern(dtpg, redundantPattern, 5, FALSE, result, 20,
&length, &errorCode);
if(conflict == UDATPG_NO_CONFLICT) {
log_err("udatpg_addPattern() failed to find the duplicate pattern.\n");
return;
}
/* Test pattern == NULL */
s=NULL;
length = udatpg_addPattern(dtpg, s, 0, FALSE, result, 20,
&length, &errorCode);
if(!U_FAILURE(errorCode)&&(length!=0) ) {
log_err("udatpg_addPattern failed in illegal argument - pattern is NULL.\n");
return;
}
/* replace field type */
errorCode=U_ZERO_ERROR;
conflict = udatpg_addPattern(dtpg, testPattern2, 7, FALSE, result, 20,
&length, &errorCode);
if((conflict != UDATPG_NO_CONFLICT)||U_FAILURE(errorCode)) {
log_err("udatpg_addPattern() failed to add HH:mm v. - %s\n", u_errorName(errorCode));
return;
}
length = udatpg_replaceFieldTypes(dtpg, testPattern2, 7, replacedStr, 4,
result, 20, &errorCode);
if (U_FAILURE(errorCode) || (length==0) ) {
log_err("udatpg_replaceFieldTypes failed!\n");
return;
}
/* Get all skeletons and the crroespong pattern for each skeleton. */
ptrResult[0] = testPattern2;
ptrResult[1] = redundantPattern;
count=0;
en = udatpg_openSkeletons(dtpg, &errorCode);
if (U_FAILURE(errorCode) || (length==0) ) {
log_err("udatpg_openSkeletons failed!\n");
return;
}
while ( (s=uenum_unext(en, &length, &errorCode))!= NULL) {
p = udatpg_getPatternForSkeleton(dtpg, s, length, &pLength);
if (U_FAILURE(errorCode) || p==NULL || u_memcmp(p, ptrResult[count], pLength)!=0 ) {
log_err("udatpg_getPatternForSkeleton failed!\n");
return;
}
count++;
}
uenum_close(en);
/* Get all baseSkeletons */
en = udatpg_openBaseSkeletons(dtpg, &errorCode);
count=0;
while ( (s=uenum_unext(en, &length, &errorCode))!= NULL) {
p = udatpg_getPatternForSkeleton(dtpg, s, length, &pLength);
if (U_FAILURE(errorCode) || p==NULL || u_memcmp(p, resultBaseSkeletons[count], pLength)!=0 ) {
log_err("udatpg_getPatternForSkeleton failed!\n");
return;
}
count++;
}
if (U_FAILURE(errorCode) || (length==0) ) {
log_err("udatpg_openSkeletons failed!\n");
return;
}
uenum_close(en);
udatpg_close(dtpg);
/* sample code in Userguide */
patternCapacity = (int32_t)(sizeof(pattern)/sizeof((pattern)[0]));
status=U_ZERO_ERROR;
generator=udatpg_open(locale, &status);
if(U_FAILURE(status)) {
return;
}
/* get a pattern for an abbreviated month and day */
length = udatpg_getBestPattern(generator, skeleton, 4,
pattern, patternCapacity, &status);
formatter = udat_open(UDAT_IGNORE, UDAT_DEFAULT, locale, timeZoneGMT, -1,
pattern, length, &status);
if (formatter==NULL) {
log_err("Failed to initialize the UDateFormat of the sample code in Userguide.\n");
udatpg_close(generator);
return;
}
/* use it to format (or parse) */
formattedCapacity = (int32_t)(sizeof(formatted)/sizeof((formatted)[0]));
resultLen=udat_format(formatter, ucal_getNow(), formatted, formattedCapacity,
NULL, &status);
/* for French, the result is "13 sept." */
/* cannot use the result from ucal_getNow() because the value change evreyday. */
resultLen=udat_format(formatter, sampleDate, formatted, formattedCapacity,
NULL, &status);
if ( u_memcmp(sampleFormatted, formatted, resultLen) != 0 ) {
log_err("Failed udat_format() of sample code in Userguide.\n");
}
udatpg_close(generator);
udat_close(formatter);
}
static void TestUsage() {
UErrorCode errorCode=U_ZERO_ERROR;
UDateTimePatternGenerator *dtpg;
UChar bestPattern[20];
UChar result[20];
int32_t length;
UChar *s;
const UChar *r;
dtpg=udatpg_open("fi", &errorCode);
if(U_FAILURE(errorCode)) {
log_err_status(errorCode, "udatpg_open(fi) failed - %s\n", u_errorName(errorCode));
return;
}
length = udatpg_getBestPattern(dtpg, testSkeleton1, 4,
bestPattern, 20, &errorCode);
if(U_FAILURE(errorCode)) {
log_err("udatpg_getBestPattern failed - %s\n", u_errorName(errorCode));
return;
}
if((u_memcmp(bestPattern, expectingBestPattern, length)!=0) || bestPattern[length]!=0) {
log_err("udatpg_getBestPattern did not return the expected string\n");
return;
}
/* Test skeleton == NULL */
s=NULL;
length = udatpg_getBestPattern(dtpg, s, 0, bestPattern, 20, &errorCode);
if(!U_FAILURE(errorCode)&&(length!=0) ) {
log_err("udatpg_getBestPattern failed in illegal argument - skeleton is NULL.\n");
return;
}
/* Test udatpg_getSkeleton */
length = udatpg_getSkeleton(dtpg, testPattern, 5, result, 20, &errorCode);
if(U_FAILURE(errorCode)) {
log_err("udatpg_getSkeleton failed - %s\n", u_errorName(errorCode));
return;
}
if((u_memcmp(result, expectingSkeleton, length)!=0) || result[length]!=0) {
log_err("udatpg_getSkeleton did not return the expected string\n");
return;
}
/* Test pattern == NULL */
s=NULL;
length = udatpg_getSkeleton(dtpg, s, 0, result, 20, &errorCode);
if(!U_FAILURE(errorCode)&&(length!=0) ) {
log_err("udatpg_getSkeleton failed in illegal argument - pattern is NULL.\n");
return;
}
/* Test udatpg_getBaseSkeleton */
length = udatpg_getBaseSkeleton(dtpg, testPattern, 5, result, 20, &errorCode);
if(U_FAILURE(errorCode)) {
log_err("udatpg_getBaseSkeleton failed - %s\n", u_errorName(errorCode));
return;
}
if((u_memcmp(result, expectingBaseSkeleton, length)!=0) || result[length]!=0) {
log_err("udatpg_getBaseSkeleton did not return the expected string\n");
return;
}
/* Test pattern == NULL */
s=NULL;
length = udatpg_getBaseSkeleton(dtpg, s, 0, result, 20, &errorCode);
if(!U_FAILURE(errorCode)&&(length!=0) ) {
log_err("udatpg_getBaseSkeleton failed in illegal argument - pattern is NULL.\n");
return;
}
/* set append format to {1}{0} */
udatpg_setAppendItemFormat( dtpg, UDATPG_MONTH_FIELD, testFormat, 7 );
r = udatpg_getAppendItemFormat(dtpg, UDATPG_MONTH_FIELD, &length);
if(length!=7 || 0!=u_memcmp(r, testFormat, length) || r[length]!=0) {
log_err("udatpg_setAppendItemFormat did not return the expected string\n");
return;
}
/* set append name to hr */
udatpg_setAppendItemName( dtpg, UDATPG_HOUR_FIELD, appendItemName, 7 );
r = udatpg_getAppendItemName(dtpg, UDATPG_HOUR_FIELD, &length);
if(length!=7 || 0!=u_memcmp(r, appendItemName, length) || r[length]!=0) {
log_err("udatpg_setAppendItemName did not return the expected string\n");
return;
}
/* set date time format to {1}{0} */
udatpg_setDateTimeFormat( dtpg, testFormat, 7 );
r = udatpg_getDateTimeFormat(dtpg, &length);
if(length!=7 || 0!=u_memcmp(r, testFormat, length) || r[length]!=0) {
log_err("udatpg_setDateTimeFormat did not return the expected string\n");
return;
}
udatpg_close(dtpg);
}
void IntlDateTimeFormat::initializeDateTimeFormat(ExecState& exec, JSValue locales, JSValue originalOptions)
{
VM& vm = exec.vm();
auto scope = DECLARE_THROW_SCOPE(vm);
// 12.1.1 InitializeDateTimeFormat (dateTimeFormat, locales, options) (ECMA-402 2.0)
// 1. If dateTimeFormat.[[initializedIntlObject]] is true, throw a TypeError exception.
// 2. Set dateTimeFormat.[[initializedIntlObject]] to true.
// 3. Let requestedLocales be CanonicalizeLocaleList(locales).
Vector<String> requestedLocales = canonicalizeLocaleList(exec, locales);
// 4. ReturnIfAbrupt(requestedLocales),
RETURN_IF_EXCEPTION(scope, void());
// 5. Let options be ToDateTimeOptions(options, "any", "date").
JSObject* options = toDateTimeOptionsAnyDate(exec, originalOptions);
// 6. ReturnIfAbrupt(options).
RETURN_IF_EXCEPTION(scope, void());
// 7. Let opt be a new Record.
HashMap<String, String> localeOpt;
// 8. Let matcher be GetOption(options, "localeMatcher", "string", «"lookup", "best fit"», "best fit").
String localeMatcher = intlStringOption(exec, options, vm.propertyNames->localeMatcher, { "lookup", "best fit" }, "localeMatcher must be either \"lookup\" or \"best fit\"", "best fit");
// 9. ReturnIfAbrupt(matcher).
RETURN_IF_EXCEPTION(scope, void());
// 10. Set opt.[[localeMatcher]] to matcher.
localeOpt.add(vm.propertyNames->localeMatcher.string(), localeMatcher);
// 11. Let localeData be the value of %DateTimeFormat%.[[localeData]].
// 12. Let r be ResolveLocale( %DateTimeFormat%.[[availableLocales]], requestedLocales, opt, %DateTimeFormat%.[[relevantExtensionKeys]], localeData).
const HashSet<String> availableLocales = exec.jsCallee()->globalObject()->intlDateTimeFormatAvailableLocales();
HashMap<String, String> resolved = resolveLocale(exec, availableLocales, requestedLocales, localeOpt, relevantExtensionKeys, WTF_ARRAY_LENGTH(relevantExtensionKeys), localeData);
// 13. Set dateTimeFormat.[[locale]] to the value of r.[[locale]].
m_locale = resolved.get(vm.propertyNames->locale.string());
if (m_locale.isEmpty()) {
throwTypeError(&exec, scope, ASCIILiteral("failed to initialize DateTimeFormat due to invalid locale"));
return;
}
// 14. Set dateTimeFormat.[[calendar]] to the value of r.[[ca]].
m_calendar = resolved.get(ASCIILiteral("ca"));
// Switch to preferred aliases.
if (m_calendar == "gregory")
m_calendar = ASCIILiteral("gregorian");
else if (m_calendar == "islamicc")
m_calendar = ASCIILiteral("islamic-civil");
else if (m_calendar == "ethioaa")
m_calendar = ASCIILiteral("ethiopic-amete-alem");
// 15. Set dateTimeFormat.[[numberingSystem]] to the value of r.[[nu]].
m_numberingSystem = resolved.get(ASCIILiteral("nu"));
// 16. Let dataLocale be the value of r.[[dataLocale]].
String dataLocale = resolved.get(ASCIILiteral("dataLocale"));
// 17. Let tz be Get(options, "timeZone").
JSValue tzValue = options->get(&exec, vm.propertyNames->timeZone);
// 18. ReturnIfAbrupt(tz).
RETURN_IF_EXCEPTION(scope, void());
// 19. If tz is not undefined, then
String tz;
if (!tzValue.isUndefined()) {
// a. Let tz be ToString(tz).
String originalTz = tzValue.toWTFString(&exec);
// b. ReturnIfAbrupt(tz).
RETURN_IF_EXCEPTION(scope, void());
// c. If the result of IsValidTimeZoneName(tz) is false, then i. Throw a RangeError exception.
// d. Let tz be CanonicalizeTimeZoneName(tz).
tz = canonicalizeTimeZoneName(originalTz);
if (tz.isNull()) {
throwRangeError(&exec, scope, String::format("invalid time zone: %s", originalTz.utf8().data()));
return;
}
} else {
// 20. Else,
// a. Let tz be DefaultTimeZone().
tz = defaultTimeZone();
}
// 21. Set dateTimeFormat.[[timeZone]] to tz.
m_timeZone = tz;
// 22. Let opt be a new Record.
// Rather than building a record, build the skeleton pattern.
StringBuilder skeletonBuilder;
// 23. For each row of Table 3, except the header row, do:
// a. Let prop be the name given in the Property column of the row.
// b. Let value be GetOption(options, prop, "string", «the strings given in the Values column of the row», undefined).
// c. ReturnIfAbrupt(value).
// d. Set opt.[[<prop>]] to value.
auto narrowShortLong = { "narrow", "short", "long" };
auto twoDigitNumeric = { "2-digit", "numeric" };
auto twoDigitNumericNarrowShortLong = { "2-digit", "numeric", "narrow", "short", "long" };
auto shortLong = { "short", "long" };
String weekday = intlStringOption(exec, options, vm.propertyNames->weekday, narrowShortLong, "weekday must be \"narrow\", \"short\", or \"long\"", nullptr);
RETURN_IF_EXCEPTION(scope, void());
if (!weekday.isNull()) {
if (weekday == "narrow")
skeletonBuilder.appendLiteral("EEEEE");
else if (weekday == "short")
skeletonBuilder.appendLiteral("EEE");
else if (weekday == "long")
skeletonBuilder.appendLiteral("EEEE");
}
String era = intlStringOption(exec, options, vm.propertyNames->era, narrowShortLong, "era must be \"narrow\", \"short\", or \"long\"", nullptr);
RETURN_IF_EXCEPTION(scope, void());
if (!era.isNull()) {
if (era == "narrow")
skeletonBuilder.appendLiteral("GGGGG");
else if (era == "short")
skeletonBuilder.appendLiteral("GGG");
else if (era == "long")
skeletonBuilder.appendLiteral("GGGG");
}
String year = intlStringOption(exec, options, vm.propertyNames->year, twoDigitNumeric, "year must be \"2-digit\" or \"numeric\"", nullptr);
RETURN_IF_EXCEPTION(scope, void());
if (!year.isNull()) {
if (year == "2-digit")
skeletonBuilder.appendLiteral("yy");
else if (year == "numeric")
skeletonBuilder.append('y');
}
String month = intlStringOption(exec, options, vm.propertyNames->month, twoDigitNumericNarrowShortLong, "month must be \"2-digit\", \"numeric\", \"narrow\", \"short\", or \"long\"", nullptr);
RETURN_IF_EXCEPTION(scope, void());
if (!month.isNull()) {
if (month == "2-digit")
skeletonBuilder.appendLiteral("MM");
else if (month == "numeric")
skeletonBuilder.append('M');
else if (month == "narrow")
skeletonBuilder.appendLiteral("MMMMM");
else if (month == "short")
skeletonBuilder.appendLiteral("MMM");
else if (month == "long")
skeletonBuilder.appendLiteral("MMMM");
}
String day = intlStringOption(exec, options, vm.propertyNames->day, twoDigitNumeric, "day must be \"2-digit\" or \"numeric\"", nullptr);
RETURN_IF_EXCEPTION(scope, void());
if (!day.isNull()) {
if (day == "2-digit")
skeletonBuilder.appendLiteral("dd");
else if (day == "numeric")
skeletonBuilder.append('d');
}
String hour = intlStringOption(exec, options, vm.propertyNames->hour, twoDigitNumeric, "hour must be \"2-digit\" or \"numeric\"", nullptr);
RETURN_IF_EXCEPTION(scope, void());
// We need hour12 to make the hour skeleton pattern decision, so do this early.
// 32. Let hr12 be GetOption(options, "hour12", "boolean", undefined, undefined).
bool isHour12Undefined;
bool hr12 = intlBooleanOption(exec, options, vm.propertyNames->hour12, isHour12Undefined);
// 33. ReturnIfAbrupt(hr12).
RETURN_IF_EXCEPTION(scope, void());
if (!hour.isNull()) {
if (isHour12Undefined) {
if (hour == "2-digit")
skeletonBuilder.appendLiteral("jj");
else if (hour == "numeric")
skeletonBuilder.append('j');
} else if (hr12) {
if (hour == "2-digit")
skeletonBuilder.appendLiteral("hh");
else if (hour == "numeric")
skeletonBuilder.append('h');
} else {
if (hour == "2-digit")
skeletonBuilder.appendLiteral("HH");
else if (hour == "numeric")
skeletonBuilder.append('H');
}
}
String minute = intlStringOption(exec, options, vm.propertyNames->minute, twoDigitNumeric, "minute must be \"2-digit\" or \"numeric\"", nullptr);
RETURN_IF_EXCEPTION(scope, void());
if (!minute.isNull()) {
if (minute == "2-digit")
skeletonBuilder.appendLiteral("mm");
else if (minute == "numeric")
skeletonBuilder.append('m');
}
String second = intlStringOption(exec, options, vm.propertyNames->second, twoDigitNumeric, "second must be \"2-digit\" or \"numeric\"", nullptr);
RETURN_IF_EXCEPTION(scope, void());
if (!second.isNull()) {
if (second == "2-digit")
skeletonBuilder.appendLiteral("ss");
else if (second == "numeric")
skeletonBuilder.append('s');
}
String timeZoneName = intlStringOption(exec, options, vm.propertyNames->timeZoneName, shortLong, "timeZoneName must be \"short\" or \"long\"", nullptr);
RETURN_IF_EXCEPTION(scope, void());
if (!timeZoneName.isNull()) {
if (timeZoneName == "short")
skeletonBuilder.append('z');
else if (timeZoneName == "long")
skeletonBuilder.appendLiteral("zzzz");
}
// 24. Let dataLocaleData be Get(localeData, dataLocale).
// 25. Let formats be Get(dataLocaleData, "formats").
// 26. Let matcher be GetOption(options, "formatMatcher", "string", «"basic", "best fit"», "best fit").
intlStringOption(exec, options, vm.propertyNames->formatMatcher, { "basic", "best fit" }, "formatMatcher must be either \"basic\" or \"best fit\"", "best fit");
// 27. ReturnIfAbrupt(matcher).
RETURN_IF_EXCEPTION(scope, void());
// Always use ICU date format generator, rather than our own pattern list and matcher.
// Covers steps 28-36.
UErrorCode status = U_ZERO_ERROR;
UDateTimePatternGenerator* generator = udatpg_open(dataLocale.utf8().data(), &status);
if (U_FAILURE(status)) {
throwTypeError(&exec, scope, ASCIILiteral("failed to initialize DateTimeFormat"));
return;
}
String skeleton = skeletonBuilder.toString();
StringView skeletonView(skeleton);
Vector<UChar, 32> patternBuffer(32);
status = U_ZERO_ERROR;
auto patternLength = udatpg_getBestPattern(generator, skeletonView.upconvertedCharacters(), skeletonView.length(), patternBuffer.data(), patternBuffer.size(), &status);
if (status == U_BUFFER_OVERFLOW_ERROR) {
status = U_ZERO_ERROR;
patternBuffer.grow(patternLength);
udatpg_getBestPattern(generator, skeletonView.upconvertedCharacters(), skeletonView.length(), patternBuffer.data(), patternLength, &status);
}
udatpg_close(generator);
if (U_FAILURE(status)) {
throwTypeError(&exec, scope, ASCIILiteral("failed to initialize DateTimeFormat"));
return;
}
StringView pattern(patternBuffer.data(), patternLength);
setFormatsFromPattern(pattern);
status = U_ZERO_ERROR;
StringView timeZoneView(m_timeZone);
m_dateFormat = std::unique_ptr<UDateFormat, UDateFormatDeleter>(udat_open(UDAT_PATTERN, UDAT_PATTERN, m_locale.utf8().data(), timeZoneView.upconvertedCharacters(), timeZoneView.length(), pattern.upconvertedCharacters(), pattern.length(), &status));
if (U_FAILURE(status)) {
throwTypeError(&exec, scope, ASCIILiteral("failed to initialize DateTimeFormat"));
return;
}
// 37. Set dateTimeFormat.[[boundFormat]] to undefined.
// Already undefined.
// 38. Set dateTimeFormat.[[initializedDateTimeFormat]] to true.
m_initializedDateTimeFormat = true;
// 39. Return dateTimeFormat.
}
