diff options
Diffstat (limited to 'js/src/builtin/Intl.cpp')
| -rw-r--r-- | js/src/builtin/Intl.cpp | 801 |
1 files changed, 291 insertions, 510 deletions
diff --git a/js/src/builtin/Intl.cpp b/js/src/builtin/Intl.cpp index 3a20c487b..71f7b58d4 100644 --- a/js/src/builtin/Intl.cpp +++ b/js/src/builtin/Intl.cpp @@ -23,7 +23,6 @@ #include "jsobj.h" #include "builtin/IntlTimeZoneData.h" -#if ENABLE_INTL_API #include "unicode/ucal.h" #include "unicode/ucol.h" #include "unicode/udat.h" @@ -32,7 +31,6 @@ #include "unicode/unum.h" #include "unicode/unumsys.h" #include "unicode/ustring.h" -#endif #include "vm/DateTime.h" #include "vm/GlobalObject.h" #include "vm/Interpreter.h" @@ -60,512 +58,6 @@ using mozilla::PodCopy; * http://userguide.icu-project.org/design#TOC-Error-Handling */ - -/******************** ICU stubs ********************/ - -#if !ENABLE_INTL_API - -/* - * When the Internationalization API isn't enabled, we also shouldn't link - * against ICU. However, we still want to compile this code in order to prevent - * bit rot. The following stub implementations for ICU functions make this - * possible. The functions using them should never be called, so they assert - * and return error codes. Signatures adapted from ICU header files locid.h, - * numsys.h, ucal.h, ucol.h, udat.h, udatpg.h, uenum.h, unum.h; see the ICU - * directory for license. - */ - -typedef bool UBool; -typedef char16_t UChar; -typedef double UDate; - -enum UErrorCode { - U_ZERO_ERROR, - U_BUFFER_OVERFLOW_ERROR, -}; - -static inline UBool -U_FAILURE(UErrorCode code) -{ - MOZ_CRASH("U_FAILURE: Intl API disabled"); -} - -inline const UChar* -Char16ToUChar(const char16_t* chars) -{ - MOZ_CRASH("Char16ToUChar: Intl API disabled"); -} - -inline UChar* -Char16ToUChar(char16_t* chars) -{ - MOZ_CRASH("Char16ToUChar: Intl API disabled"); -} - -static int32_t -u_strlen(const UChar* s) -{ - MOZ_CRASH("u_strlen: Intl API disabled"); -} - -struct UEnumeration; - -static int32_t -uenum_count(UEnumeration* en, UErrorCode* status) -{ - MOZ_CRASH("uenum_count: Intl API disabled"); -} - -static const char* -uenum_next(UEnumeration* en, int32_t* resultLength, UErrorCode* status) -{ - MOZ_CRASH("uenum_next: Intl API disabled"); -} - -static void -uenum_close(UEnumeration* en) -{ - MOZ_CRASH("uenum_close: Intl API disabled"); -} - -struct UCollator; - -enum UColAttribute { - UCOL_ALTERNATE_HANDLING, - UCOL_CASE_FIRST, - UCOL_CASE_LEVEL, - UCOL_NORMALIZATION_MODE, - UCOL_STRENGTH, - UCOL_NUMERIC_COLLATION, -}; - -enum UColAttributeValue { - UCOL_DEFAULT = -1, - UCOL_PRIMARY = 0, - UCOL_SECONDARY = 1, - UCOL_TERTIARY = 2, - UCOL_OFF = 16, - UCOL_ON = 17, - UCOL_SHIFTED = 20, - UCOL_LOWER_FIRST = 24, - UCOL_UPPER_FIRST = 25, -}; - -enum UCollationResult { - UCOL_EQUAL = 0, - UCOL_GREATER = 1, - UCOL_LESS = -1 -}; - -static int32_t -ucol_countAvailable() -{ - MOZ_CRASH("ucol_countAvailable: Intl API disabled"); -} - -static const char* -ucol_getAvailable(int32_t localeIndex) -{ - MOZ_CRASH("ucol_getAvailable: Intl API disabled"); -} - -static UCollator* -ucol_open(const char* loc, UErrorCode* status) -{ - MOZ_CRASH("ucol_open: Intl API disabled"); -} - -static void -ucol_setAttribute(UCollator* coll, UColAttribute attr, UColAttributeValue value, UErrorCode* status) -{ - MOZ_CRASH("ucol_setAttribute: Intl API disabled"); -} - -static UCollationResult -ucol_strcoll(const UCollator* coll, const UChar* source, int32_t sourceLength, - const UChar* target, int32_t targetLength) -{ - MOZ_CRASH("ucol_strcoll: Intl API disabled"); -} - -static void -ucol_close(UCollator* coll) -{ - MOZ_CRASH("ucol_close: Intl API disabled"); -} - -static UEnumeration* -ucol_getKeywordValuesForLocale(const char* key, const char* locale, UBool commonlyUsed, - UErrorCode* status) -{ - MOZ_CRASH("ucol_getKeywordValuesForLocale: Intl API disabled"); -} - -struct UParseError; -struct UFieldPosition; -struct UFieldPositionIterator; -typedef void* UNumberFormat; - -enum UNumberFormatStyle { - UNUM_DECIMAL = 1, - UNUM_CURRENCY, - UNUM_PERCENT, - UNUM_CURRENCY_ISO, - UNUM_CURRENCY_PLURAL, -}; - -enum UNumberFormatRoundingMode { - UNUM_ROUND_HALFUP, -}; - -enum UNumberFormatAttribute { - UNUM_GROUPING_USED, - UNUM_MIN_INTEGER_DIGITS, - UNUM_MAX_FRACTION_DIGITS, - UNUM_MIN_FRACTION_DIGITS, - UNUM_ROUNDING_MODE, - UNUM_SIGNIFICANT_DIGITS_USED, - UNUM_MIN_SIGNIFICANT_DIGITS, - UNUM_MAX_SIGNIFICANT_DIGITS, -}; - -enum UNumberFormatTextAttribute { - UNUM_CURRENCY_CODE, -}; - -static int32_t -unum_countAvailable() -{ - MOZ_CRASH("unum_countAvailable: Intl API disabled"); -} - -static const char* -unum_getAvailable(int32_t localeIndex) -{ - MOZ_CRASH("unum_getAvailable: Intl API disabled"); -} - -static UNumberFormat* -unum_open(UNumberFormatStyle style, const UChar* pattern, int32_t patternLength, - const char* locale, UParseError* parseErr, UErrorCode* status) -{ - MOZ_CRASH("unum_open: Intl API disabled"); -} - -static void -unum_setAttribute(UNumberFormat* fmt, UNumberFormatAttribute attr, int32_t newValue) -{ - MOZ_CRASH("unum_setAttribute: Intl API disabled"); -} - -static int32_t -unum_formatDouble(const UNumberFormat* fmt, double number, UChar* result, - int32_t resultLength, UFieldPosition* pos, UErrorCode* status) -{ - MOZ_CRASH("unum_formatDouble: Intl API disabled"); -} - -static void -unum_close(UNumberFormat* fmt) -{ - MOZ_CRASH("unum_close: Intl API disabled"); -} - -static void -unum_setTextAttribute(UNumberFormat* fmt, UNumberFormatTextAttribute tag, const UChar* newValue, - int32_t newValueLength, UErrorCode* status) -{ - MOZ_CRASH("unum_setTextAttribute: Intl API disabled"); -} - -typedef void* UNumberingSystem; - -static UNumberingSystem* -unumsys_open(const char* locale, UErrorCode* status) -{ - MOZ_CRASH("unumsys_open: Intl API disabled"); -} - -static const char* -unumsys_getName(const UNumberingSystem* unumsys) -{ - MOZ_CRASH("unumsys_getName: Intl API disabled"); -} - -static void -unumsys_close(UNumberingSystem* unumsys) -{ - MOZ_CRASH("unumsys_close: Intl API disabled"); -} - -typedef void* UCalendar; - -enum UCalendarType { - UCAL_TRADITIONAL, - UCAL_DEFAULT = UCAL_TRADITIONAL, - UCAL_GREGORIAN -}; - -enum UCalendarAttribute { - UCAL_FIRST_DAY_OF_WEEK, - UCAL_MINIMAL_DAYS_IN_FIRST_WEEK -}; - -enum UCalendarDaysOfWeek { - UCAL_SUNDAY, - UCAL_MONDAY, - UCAL_TUESDAY, - UCAL_WEDNESDAY, - UCAL_THURSDAY, - UCAL_FRIDAY, - UCAL_SATURDAY -}; - -enum UCalendarWeekdayType { - UCAL_WEEKDAY, - UCAL_WEEKEND, - UCAL_WEEKEND_ONSET, - UCAL_WEEKEND_CEASE -}; - -enum UCalendarDateFields { - UCAL_ERA, - UCAL_YEAR, - UCAL_MONTH, - UCAL_WEEK_OF_YEAR, - UCAL_WEEK_OF_MONTH, - UCAL_DATE, - UCAL_DAY_OF_YEAR, - UCAL_DAY_OF_WEEK, - UCAL_DAY_OF_WEEK_IN_MONTH, - UCAL_AM_PM, - UCAL_HOUR, - UCAL_HOUR_OF_DAY, - UCAL_MINUTE, - UCAL_SECOND, - UCAL_MILLISECOND, - UCAL_ZONE_OFFSET, - UCAL_DST_OFFSET, - UCAL_YEAR_WOY, - UCAL_DOW_LOCAL, - UCAL_EXTENDED_YEAR, - UCAL_JULIAN_DAY, - UCAL_MILLISECONDS_IN_DAY, - UCAL_IS_LEAP_MONTH, - UCAL_FIELD_COUNT, - UCAL_DAY_OF_MONTH = UCAL_DATE -}; - -static UCalendar* -ucal_open(const UChar* zoneID, int32_t len, const char* locale, - UCalendarType type, UErrorCode* status) -{ - MOZ_CRASH("ucal_open: Intl API disabled"); -} - -static const char* -ucal_getType(const UCalendar* cal, UErrorCode* status) -{ - MOZ_CRASH("ucal_getType: Intl API disabled"); -} - -static UEnumeration* -ucal_getKeywordValuesForLocale(const char* key, const char* locale, - UBool commonlyUsed, UErrorCode* status) -{ - MOZ_CRASH("ucal_getKeywordValuesForLocale: Intl API disabled"); -} - -static void -ucal_close(UCalendar* cal) -{ - MOZ_CRASH("ucal_close: Intl API disabled"); -} - -static UCalendarWeekdayType -ucal_getDayOfWeekType(const UCalendar *cal, UCalendarDaysOfWeek dayOfWeek, UErrorCode* status) -{ - MOZ_CRASH("ucal_getDayOfWeekType: Intl API disabled"); -} - -static int32_t -ucal_getAttribute(const UCalendar* cal, - UCalendarAttribute attr) -{ - MOZ_CRASH("ucal_getAttribute: Intl API disabled"); -} - -static int32_t -ucal_get(const UCalendar *cal, UCalendarDateFields field, UErrorCode *status) -{ - MOZ_CRASH("ucal_get: Intl API disabled"); -} - -static UEnumeration* -ucal_openTimeZones(UErrorCode* status) -{ - MOZ_CRASH("ucal_openTimeZones: Intl API disabled"); -} - -static int32_t -ucal_getCanonicalTimeZoneID(const UChar* id, int32_t len, UChar* result, int32_t resultCapacity, - UBool* isSystemID, UErrorCode* status) -{ - MOZ_CRASH("ucal_getCanonicalTimeZoneID: Intl API disabled"); -} - -static int32_t -ucal_getDefaultTimeZone(UChar* result, int32_t resultCapacity, UErrorCode* status) -{ - MOZ_CRASH("ucal_getDefaultTimeZone: Intl API disabled"); -} - -typedef void* UDateTimePatternGenerator; - -static UDateTimePatternGenerator* -udatpg_open(const char* locale, UErrorCode* pErrorCode) -{ - MOZ_CRASH("udatpg_open: Intl API disabled"); -} - -static int32_t -udatpg_getBestPattern(UDateTimePatternGenerator* dtpg, const UChar* skeleton, - int32_t length, UChar* bestPattern, int32_t capacity, - UErrorCode* pErrorCode) -{ - MOZ_CRASH("udatpg_getBestPattern: Intl API disabled"); -} - -static void -udatpg_close(UDateTimePatternGenerator* dtpg) -{ - MOZ_CRASH("udatpg_close: Intl API disabled"); -} - -typedef void* UCalendar; -typedef void* UDateFormat; - -enum UDateFormatField { - UDAT_ERA_FIELD = 0, - UDAT_YEAR_FIELD = 1, - UDAT_MONTH_FIELD = 2, - UDAT_DATE_FIELD = 3, - UDAT_HOUR_OF_DAY1_FIELD = 4, - UDAT_HOUR_OF_DAY0_FIELD = 5, - UDAT_MINUTE_FIELD = 6, - UDAT_SECOND_FIELD = 7, - UDAT_FRACTIONAL_SECOND_FIELD = 8, - UDAT_DAY_OF_WEEK_FIELD = 9, - UDAT_DAY_OF_YEAR_FIELD = 10, - UDAT_DAY_OF_WEEK_IN_MONTH_FIELD = 11, - UDAT_WEEK_OF_YEAR_FIELD = 12, - UDAT_WEEK_OF_MONTH_FIELD = 13, - UDAT_AM_PM_FIELD = 14, - UDAT_HOUR1_FIELD = 15, - UDAT_HOUR0_FIELD = 16, - UDAT_TIMEZONE_FIELD = 17, - UDAT_YEAR_WOY_FIELD = 18, - UDAT_DOW_LOCAL_FIELD = 19, - UDAT_EXTENDED_YEAR_FIELD = 20, - UDAT_JULIAN_DAY_FIELD = 21, - UDAT_MILLISECONDS_IN_DAY_FIELD = 22, - UDAT_TIMEZONE_RFC_FIELD = 23, - UDAT_TIMEZONE_GENERIC_FIELD = 24, - UDAT_STANDALONE_DAY_FIELD = 25, - UDAT_STANDALONE_MONTH_FIELD = 26, - UDAT_QUARTER_FIELD = 27, - UDAT_STANDALONE_QUARTER_FIELD = 28, - UDAT_TIMEZONE_SPECIAL_FIELD = 29, - UDAT_YEAR_NAME_FIELD = 30, - UDAT_TIMEZONE_LOCALIZED_GMT_OFFSET_FIELD = 31, - UDAT_TIMEZONE_ISO_FIELD = 32, - UDAT_TIMEZONE_ISO_LOCAL_FIELD = 33, - UDAT_RELATED_YEAR_FIELD = 34, - UDAT_AM_PM_MIDNIGHT_NOON_FIELD = 35, - UDAT_FLEXIBLE_DAY_PERIOD_FIELD = 36, - UDAT_TIME_SEPARATOR_FIELD = 37, - UDAT_FIELD_COUNT = 38 -}; - -enum UDateFormatStyle { - UDAT_PATTERN = -2, - UDAT_IGNORE = UDAT_PATTERN -}; - -static int32_t -udat_countAvailable() -{ - MOZ_CRASH("udat_countAvailable: Intl API disabled"); -} - -static const char* -udat_getAvailable(int32_t localeIndex) -{ - MOZ_CRASH("udat_getAvailable: Intl API disabled"); -} - -static UDateFormat* -udat_open(UDateFormatStyle timeStyle, UDateFormatStyle dateStyle, const char* locale, - const UChar* tzID, int32_t tzIDLength, const UChar* pattern, - int32_t patternLength, UErrorCode* status) -{ - MOZ_CRASH("udat_open: Intl API disabled"); -} - -static const UCalendar* -udat_getCalendar(const UDateFormat* fmt) -{ - MOZ_CRASH("udat_getCalendar: Intl API disabled"); -} - -static void -ucal_setGregorianChange(UCalendar* cal, UDate date, UErrorCode* pErrorCode) -{ - MOZ_CRASH("ucal_setGregorianChange: Intl API disabled"); -} - -static int32_t -udat_format(const UDateFormat* format, UDate dateToFormat, UChar* result, - int32_t resultLength, UFieldPosition* position, UErrorCode* status) -{ - MOZ_CRASH("udat_format: Intl API disabled"); -} - -static int32_t -udat_formatForFields(const UDateFormat* format, UDate dateToFormat, - UChar* result, int32_t resultLength, UFieldPositionIterator* fpositer, - UErrorCode* status) -{ - MOZ_CRASH("udat_formatForFields: Intl API disabled"); -} - -static UFieldPositionIterator* -ufieldpositer_open(UErrorCode* status) -{ - MOZ_CRASH("ufieldpositer_open: Intl API disabled"); -} - -static void -ufieldpositer_close(UFieldPositionIterator* fpositer) -{ - MOZ_CRASH("ufieldpositer_close: Intl API disabled"); -} - -static int32_t -ufieldpositer_next(UFieldPositionIterator* fpositer, int32_t* beginIndex, int32_t* endIndex) -{ - MOZ_CRASH("ufieldpositer_next: Intl API disabled"); -} - -static void -udat_close(UDateFormat* format) -{ - MOZ_CRASH("udat_close: Intl API disabled"); -} - -#endif - - /******************** Common to Intl constructors ********************/ static bool @@ -615,7 +107,6 @@ intl_availableLocales(JSContext* cx, CountAvailable countAvailable, if (!locales) return false; -#if ENABLE_INTL_API uint32_t count = countAvailable(); RootedValue t(cx, BooleanValue(true)); for (uint32_t i = 0; i < count; i++) { @@ -635,7 +126,7 @@ intl_availableLocales(JSContext* cx, CountAvailable countAvailable, return false; } } -#endif + result.setObject(*locales); return true; } @@ -2921,6 +2412,296 @@ js::intl_GetCalendarInfo(JSContext* cx, unsigned argc, Value* vp) return true; } +template<size_t N> +inline bool +MatchPart(const char** pattern, const char (&part)[N]) +{ + if (strncmp(*pattern, part, N - 1)) + return false; + + *pattern += N - 1; + return true; +} + +bool +js::intl_ComputeDisplayNames(JSContext* cx, unsigned argc, Value* vp) +{ + CallArgs args = CallArgsFromVp(argc, vp); + MOZ_ASSERT(args.length() == 3); + // 1. Assert: locale is a string. + MOZ_ASSERT(args[0].isString()); + // 2. Assert: style is a string. + MOZ_ASSERT(args[1].isString()); + // 3. Assert: keys is an Array. + MOZ_ASSERT(args[2].isObject()); + + JSAutoByteString locale(cx, args[0].toString()); + if (!locale) + return false; + + JSAutoByteString style(cx, args[1].toString()); + if (!style) + return false; + + RootedArrayObject keys(cx, &args[2].toObject().as<ArrayObject>()); + if (!keys) + return false; + + // 4. Let result be ArrayCreate(0). + RootedArrayObject result(cx, NewDenseUnallocatedArray(cx, keys->length())); + if (!result) + return false; + + UErrorCode status = U_ZERO_ERROR; + + UDateFormat* fmt = + udat_open(UDAT_DEFAULT, UDAT_DEFAULT, icuLocale(locale.ptr()), + nullptr, 0, nullptr, 0, &status); + if (U_FAILURE(status)) { + JS_ReportErrorNumberASCII(cx, GetErrorMessage, nullptr, JSMSG_INTERNAL_INTL_ERROR); + return false; + } + ScopedICUObject<UDateFormat, udat_close> datToClose(fmt); + + // UDateTimePatternGenerator will be needed for translations of date and + // time fields like "month", "week", "day" etc. + UDateTimePatternGenerator* dtpg = udatpg_open(icuLocale(locale.ptr()), &status); + if (U_FAILURE(status)) { + JS_ReportErrorNumberASCII(cx, GetErrorMessage, nullptr, JSMSG_INTERNAL_INTL_ERROR); + return false; + } + ScopedICUObject<UDateTimePatternGenerator, udatpg_close> datPgToClose(dtpg); + + RootedValue keyValue(cx); + RootedString keyValStr(cx); + RootedValue wordVal(cx); + Vector<char16_t, INITIAL_CHAR_BUFFER_SIZE> chars(cx); + if (!chars.resize(INITIAL_CHAR_BUFFER_SIZE)) + return false; + + // 5. For each element of keys, + for (uint32_t i = 0; i < keys->length(); i++) { + /** + * We iterate over keys array looking for paths that we have code + * branches for. + * + * For any unknown path branch, the wordVal will keep NullValue and + * we'll throw at the end. + */ + + if (!GetElement(cx, keys, keys, i, &keyValue)) + return false; + + JSAutoByteString pattern; + keyValStr = keyValue.toString(); + if (!pattern.encodeUtf8(cx, keyValStr)) + return false; + + wordVal.setNull(); + + // 5.a. Perform an implementation dependent algorithm to map a key to a + // corresponding display name. + const char* pat = pattern.ptr(); + + if (!MatchPart(&pat, "dates")) { + JS_ReportErrorNumberUTF8(cx, GetErrorMessage, nullptr, JSMSG_INVALID_KEY, pattern.ptr()); + return false; + } + + if (!MatchPart(&pat, "/")) { + JS_ReportErrorNumberUTF8(cx, GetErrorMessage, nullptr, JSMSG_INVALID_KEY, pattern.ptr()); + return false; + } + + if (MatchPart(&pat, "fields")) { + if (!MatchPart(&pat, "/")) { + JS_ReportErrorNumberUTF8(cx, GetErrorMessage, nullptr, JSMSG_INVALID_KEY, pattern.ptr()); + return false; + } + + UDateTimePatternField fieldType; + + if (MatchPart(&pat, "year")) { + fieldType = UDATPG_YEAR_FIELD; + } else if (MatchPart(&pat, "month")) { + fieldType = UDATPG_MONTH_FIELD; + } else if (MatchPart(&pat, "week")) { + fieldType = UDATPG_WEEK_OF_YEAR_FIELD; + } else if (MatchPart(&pat, "day")) { + fieldType = UDATPG_DAY_FIELD; + } else { + JS_ReportErrorNumberUTF8(cx, GetErrorMessage, nullptr, JSMSG_INVALID_KEY, pattern.ptr()); + return false; + } + + // This part must be the final part with no trailing data. + if (*pat != '\0') { + JS_ReportErrorNumberUTF8(cx, GetErrorMessage, nullptr, JSMSG_INVALID_KEY, pattern.ptr()); + return false; + } + + int32_t resultSize; + + const UChar* value = udatpg_getAppendItemName(dtpg, fieldType, &resultSize); + if (U_FAILURE(status)) { + JS_ReportErrorNumberASCII(cx, GetErrorMessage, nullptr, JSMSG_INTERNAL_INTL_ERROR); + return false; + } + + JSString* word = NewStringCopyN<CanGC>(cx, UCharToChar16(value), resultSize); + if (!word) + return false; + + wordVal.setString(word); + } else if (MatchPart(&pat, "gregorian")) { + if (!MatchPart(&pat, "/")) { + JS_ReportErrorNumberUTF8(cx, GetErrorMessage, nullptr, JSMSG_INVALID_KEY, pattern.ptr()); + return false; + } + + UDateFormatSymbolType symbolType; + int32_t index; + + if (MatchPart(&pat, "months")) { + if (!MatchPart(&pat, "/")) { + JS_ReportErrorNumberUTF8(cx, GetErrorMessage, nullptr, JSMSG_INVALID_KEY, pattern.ptr()); + return false; + } + + if (equal(style, "narrow")) { + symbolType = UDAT_STANDALONE_NARROW_MONTHS; + } else if (equal(style, "short")) { + symbolType = UDAT_STANDALONE_SHORT_MONTHS; + } else { + MOZ_ASSERT(equal(style, "long")); + symbolType = UDAT_STANDALONE_MONTHS; + } + + if (MatchPart(&pat, "january")) { + index = UCAL_JANUARY; + } else if (MatchPart(&pat, "february")) { + index = UCAL_FEBRUARY; + } else if (MatchPart(&pat, "march")) { + index = UCAL_MARCH; + } else if (MatchPart(&pat, "april")) { + index = UCAL_APRIL; + } else if (MatchPart(&pat, "may")) { + index = UCAL_MAY; + } else if (MatchPart(&pat, "june")) { + index = UCAL_JUNE; + } else if (MatchPart(&pat, "july")) { + index = UCAL_JULY; + } else if (MatchPart(&pat, "august")) { + index = UCAL_AUGUST; + } else if (MatchPart(&pat, "september")) { + index = UCAL_SEPTEMBER; + } else if (MatchPart(&pat, "october")) { + index = UCAL_OCTOBER; + } else if (MatchPart(&pat, "november")) { + index = UCAL_NOVEMBER; + } else if (MatchPart(&pat, "december")) { + index = UCAL_DECEMBER; + } else { + JS_ReportErrorNumberUTF8(cx, GetErrorMessage, nullptr, JSMSG_INVALID_KEY, pattern.ptr()); + return false; + } + } else if (MatchPart(&pat, "weekdays")) { + if (!MatchPart(&pat, "/")) { + JS_ReportErrorNumberUTF8(cx, GetErrorMessage, nullptr, JSMSG_INVALID_KEY, pattern.ptr()); + return false; + } + + if (equal(style, "narrow")) { + symbolType = UDAT_STANDALONE_NARROW_WEEKDAYS; + } else if (equal(style, "short")) { + symbolType = UDAT_STANDALONE_SHORT_WEEKDAYS; + } else { + MOZ_ASSERT(equal(style, "long")); + symbolType = UDAT_STANDALONE_WEEKDAYS; + } + + if (MatchPart(&pat, "monday")) { + index = UCAL_MONDAY; + } else if (MatchPart(&pat, "tuesday")) { + index = UCAL_TUESDAY; + } else if (MatchPart(&pat, "wednesday")) { + index = UCAL_WEDNESDAY; + } else if (MatchPart(&pat, "thursday")) { + index = UCAL_THURSDAY; + } else if (MatchPart(&pat, "friday")) { + index = UCAL_FRIDAY; + } else if (MatchPart(&pat, "saturday")) { + index = UCAL_SATURDAY; + } else if (MatchPart(&pat, "sunday")) { + index = UCAL_SUNDAY; + } else { + JS_ReportErrorNumberUTF8(cx, GetErrorMessage, nullptr, JSMSG_INVALID_KEY, pattern.ptr()); + return false; + } + } else if (MatchPart(&pat, "dayperiods")) { + if (!MatchPart(&pat, "/")) { + JS_ReportErrorNumberUTF8(cx, GetErrorMessage, nullptr, JSMSG_INVALID_KEY, pattern.ptr()); + return false; + } + + symbolType = UDAT_AM_PMS; + + if (MatchPart(&pat, "am")) { + index = UCAL_AM; + } else if (MatchPart(&pat, "pm")) { + index = UCAL_PM; + } else { + JS_ReportErrorNumberUTF8(cx, GetErrorMessage, nullptr, JSMSG_INVALID_KEY, pattern.ptr()); + return false; + } + } else { + JS_ReportErrorNumberUTF8(cx, GetErrorMessage, nullptr, JSMSG_INVALID_KEY, pattern.ptr()); + return false; + } + + // This part must be the final part with no trailing data. + if (*pat != '\0') { + JS_ReportErrorNumberUTF8(cx, GetErrorMessage, nullptr, JSMSG_INVALID_KEY, pattern.ptr()); + return false; + } + + int32_t resultSize = + udat_getSymbols(fmt, symbolType, index, Char16ToUChar(chars.begin()), + INITIAL_CHAR_BUFFER_SIZE, &status); + if (status == U_BUFFER_OVERFLOW_ERROR) { + if (!chars.resize(resultSize)) + return false; + status = U_ZERO_ERROR; + udat_getSymbols(fmt, symbolType, index, Char16ToUChar(chars.begin()), + resultSize, &status); + } + if (U_FAILURE(status)) { + JS_ReportErrorNumberASCII(cx, GetErrorMessage, nullptr, JSMSG_INTERNAL_INTL_ERROR); + return false; + } + + JSString* word = NewStringCopyN<CanGC>(cx, chars.begin(), resultSize); + if (!word) + return false; + + wordVal.setString(word); + } else { + JS_ReportErrorNumberUTF8(cx, GetErrorMessage, nullptr, JSMSG_INVALID_KEY, pattern.ptr()); + return false; + } + + MOZ_ASSERT(wordVal.isString()); + + // 5.b. Append the result string to result. + if (!DefineElement(cx, result, i, wordVal)) + return false; + } + + // 6. Return result. + args.rval().setObject(*result); + return true; +} + /******************** Intl ********************/ const Class js::IntlClass = { |