Upgrade to 3.29
Update V8 to 3.29.88.17 and update makefiles to support building on
all the relevant platforms.
Bug: 17370214
Change-Id: Ia3407c157fd8d72a93e23d8318ccaf6ecf77fa4e
diff --git a/src/i18n.cc b/src/i18n.cc
new file mode 100644
index 0000000..cae3a32
--- /dev/null
+++ b/src/i18n.cc
@@ -0,0 +1,932 @@
+// Copyright 2013 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+// limitations under the License.
+
+#include "src/i18n.h"
+
+#include "unicode/brkiter.h"
+#include "unicode/calendar.h"
+#include "unicode/coll.h"
+#include "unicode/curramt.h"
+#include "unicode/dcfmtsym.h"
+#include "unicode/decimfmt.h"
+#include "unicode/dtfmtsym.h"
+#include "unicode/dtptngen.h"
+#include "unicode/locid.h"
+#include "unicode/numfmt.h"
+#include "unicode/numsys.h"
+#include "unicode/rbbi.h"
+#include "unicode/smpdtfmt.h"
+#include "unicode/timezone.h"
+#include "unicode/uchar.h"
+#include "unicode/ucol.h"
+#include "unicode/ucurr.h"
+#include "unicode/unum.h"
+#include "unicode/uversion.h"
+
+namespace v8 {
+namespace internal {
+
+namespace {
+
+bool ExtractStringSetting(Isolate* isolate,
+ Handle<JSObject> options,
+ const char* key,
+ icu::UnicodeString* setting) {
+ Handle<String> str = isolate->factory()->NewStringFromAsciiChecked(key);
+ Handle<Object> object = Object::GetProperty(options, str).ToHandleChecked();
+ if (object->IsString()) {
+ v8::String::Utf8Value utf8_string(
+ v8::Utils::ToLocal(Handle<String>::cast(object)));
+ *setting = icu::UnicodeString::fromUTF8(*utf8_string);
+ return true;
+ }
+ return false;
+}
+
+
+bool ExtractIntegerSetting(Isolate* isolate,
+ Handle<JSObject> options,
+ const char* key,
+ int32_t* value) {
+ Handle<String> str = isolate->factory()->NewStringFromAsciiChecked(key);
+ Handle<Object> object = Object::GetProperty(options, str).ToHandleChecked();
+ if (object->IsNumber()) {
+ object->ToInt32(value);
+ return true;
+ }
+ return false;
+}
+
+
+bool ExtractBooleanSetting(Isolate* isolate,
+ Handle<JSObject> options,
+ const char* key,
+ bool* value) {
+ Handle<String> str = isolate->factory()->NewStringFromAsciiChecked(key);
+ Handle<Object> object = Object::GetProperty(options, str).ToHandleChecked();
+ if (object->IsBoolean()) {
+ *value = object->BooleanValue();
+ return true;
+ }
+ return false;
+}
+
+
+icu::SimpleDateFormat* CreateICUDateFormat(
+ Isolate* isolate,
+ const icu::Locale& icu_locale,
+ Handle<JSObject> options) {
+ // Create time zone as specified by the user. We have to re-create time zone
+ // since calendar takes ownership.
+ icu::TimeZone* tz = NULL;
+ icu::UnicodeString timezone;
+ if (ExtractStringSetting(isolate, options, "timeZone", &timezone)) {
+ tz = icu::TimeZone::createTimeZone(timezone);
+ } else {
+ tz = icu::TimeZone::createDefault();
+ }
+
+ // Create a calendar using locale, and apply time zone to it.
+ UErrorCode status = U_ZERO_ERROR;
+ icu::Calendar* calendar =
+ icu::Calendar::createInstance(tz, icu_locale, status);
+
+ // Make formatter from skeleton. Calendar and numbering system are added
+ // to the locale as Unicode extension (if they were specified at all).
+ icu::SimpleDateFormat* date_format = NULL;
+ icu::UnicodeString skeleton;
+ if (ExtractStringSetting(isolate, options, "skeleton", &skeleton)) {
+ icu::DateTimePatternGenerator* generator =
+ icu::DateTimePatternGenerator::createInstance(icu_locale, status);
+ icu::UnicodeString pattern;
+ if (U_SUCCESS(status)) {
+ pattern = generator->getBestPattern(skeleton, status);
+ delete generator;
+ }
+
+ date_format = new icu::SimpleDateFormat(pattern, icu_locale, status);
+ if (U_SUCCESS(status)) {
+ date_format->adoptCalendar(calendar);
+ }
+ }
+
+ if (U_FAILURE(status)) {
+ delete calendar;
+ delete date_format;
+ date_format = NULL;
+ }
+
+ return date_format;
+}
+
+
+void SetResolvedDateSettings(Isolate* isolate,
+ const icu::Locale& icu_locale,
+ icu::SimpleDateFormat* date_format,
+ Handle<JSObject> resolved) {
+ Factory* factory = isolate->factory();
+ UErrorCode status = U_ZERO_ERROR;
+ icu::UnicodeString pattern;
+ date_format->toPattern(pattern);
+ JSObject::SetProperty(
+ resolved, factory->NewStringFromStaticChars("pattern"),
+ factory->NewStringFromTwoByte(
+ Vector<const uint16_t>(
+ reinterpret_cast<const uint16_t*>(pattern.getBuffer()),
+ pattern.length())).ToHandleChecked(),
+ SLOPPY).Assert();
+
+ // Set time zone and calendar.
+ const icu::Calendar* calendar = date_format->getCalendar();
+ const char* calendar_name = calendar->getType();
+ JSObject::SetProperty(resolved, factory->NewStringFromStaticChars("calendar"),
+ factory->NewStringFromAsciiChecked(calendar_name),
+ SLOPPY).Assert();
+
+ const icu::TimeZone& tz = calendar->getTimeZone();
+ icu::UnicodeString time_zone;
+ tz.getID(time_zone);
+
+ icu::UnicodeString canonical_time_zone;
+ icu::TimeZone::getCanonicalID(time_zone, canonical_time_zone, status);
+ if (U_SUCCESS(status)) {
+ if (canonical_time_zone == UNICODE_STRING_SIMPLE("Etc/GMT")) {
+ JSObject::SetProperty(
+ resolved, factory->NewStringFromStaticChars("timeZone"),
+ factory->NewStringFromStaticChars("UTC"), SLOPPY).Assert();
+ } else {
+ JSObject::SetProperty(
+ resolved, factory->NewStringFromStaticChars("timeZone"),
+ factory->NewStringFromTwoByte(
+ Vector<const uint16_t>(
+ reinterpret_cast<const uint16_t*>(
+ canonical_time_zone.getBuffer()),
+ canonical_time_zone.length())).ToHandleChecked(),
+ SLOPPY).Assert();
+ }
+ }
+
+ // Ugly hack. ICU doesn't expose numbering system in any way, so we have
+ // to assume that for given locale NumberingSystem constructor produces the
+ // same digits as NumberFormat/Calendar would.
+ status = U_ZERO_ERROR;
+ icu::NumberingSystem* numbering_system =
+ icu::NumberingSystem::createInstance(icu_locale, status);
+ if (U_SUCCESS(status)) {
+ const char* ns = numbering_system->getName();
+ JSObject::SetProperty(
+ resolved, factory->NewStringFromStaticChars("numberingSystem"),
+ factory->NewStringFromAsciiChecked(ns), SLOPPY).Assert();
+ } else {
+ JSObject::SetProperty(resolved,
+ factory->NewStringFromStaticChars("numberingSystem"),
+ factory->undefined_value(), SLOPPY).Assert();
+ }
+ delete numbering_system;
+
+ // Set the locale
+ char result[ULOC_FULLNAME_CAPACITY];
+ status = U_ZERO_ERROR;
+ uloc_toLanguageTag(
+ icu_locale.getName(), result, ULOC_FULLNAME_CAPACITY, FALSE, &status);
+ if (U_SUCCESS(status)) {
+ JSObject::SetProperty(resolved, factory->NewStringFromStaticChars("locale"),
+ factory->NewStringFromAsciiChecked(result),
+ SLOPPY).Assert();
+ } else {
+ // This would never happen, since we got the locale from ICU.
+ JSObject::SetProperty(resolved, factory->NewStringFromStaticChars("locale"),
+ factory->NewStringFromStaticChars("und"),
+ SLOPPY).Assert();
+ }
+}
+
+
+template<int internal_fields, EternalHandles::SingletonHandle field>
+Handle<ObjectTemplateInfo> GetEternal(Isolate* isolate) {
+ if (isolate->eternal_handles()->Exists(field)) {
+ return Handle<ObjectTemplateInfo>::cast(
+ isolate->eternal_handles()->GetSingleton(field));
+ }
+ v8::Local<v8::ObjectTemplate> raw_template =
+ v8::ObjectTemplate::New(reinterpret_cast<v8::Isolate*>(isolate));
+ raw_template->SetInternalFieldCount(internal_fields);
+ return Handle<ObjectTemplateInfo>::cast(
+ isolate->eternal_handles()->CreateSingleton(
+ isolate,
+ *v8::Utils::OpenHandle(*raw_template),
+ field));
+}
+
+
+icu::DecimalFormat* CreateICUNumberFormat(
+ Isolate* isolate,
+ const icu::Locale& icu_locale,
+ Handle<JSObject> options) {
+ // Make formatter from options. Numbering system is added
+ // to the locale as Unicode extension (if it was specified at all).
+ UErrorCode status = U_ZERO_ERROR;
+ icu::DecimalFormat* number_format = NULL;
+ icu::UnicodeString style;
+ icu::UnicodeString currency;
+ if (ExtractStringSetting(isolate, options, "style", &style)) {
+ if (style == UNICODE_STRING_SIMPLE("currency")) {
+ icu::UnicodeString display;
+ ExtractStringSetting(isolate, options, "currency", ¤cy);
+ ExtractStringSetting(isolate, options, "currencyDisplay", &display);
+
+#if (U_ICU_VERSION_MAJOR_NUM == 4) && (U_ICU_VERSION_MINOR_NUM <= 6)
+ icu::NumberFormat::EStyles format_style;
+ if (display == UNICODE_STRING_SIMPLE("code")) {
+ format_style = icu::NumberFormat::kIsoCurrencyStyle;
+ } else if (display == UNICODE_STRING_SIMPLE("name")) {
+ format_style = icu::NumberFormat::kPluralCurrencyStyle;
+ } else {
+ format_style = icu::NumberFormat::kCurrencyStyle;
+ }
+#else // ICU version is 4.8 or above (we ignore versions below 4.0).
+ UNumberFormatStyle format_style;
+ if (display == UNICODE_STRING_SIMPLE("code")) {
+ format_style = UNUM_CURRENCY_ISO;
+ } else if (display == UNICODE_STRING_SIMPLE("name")) {
+ format_style = UNUM_CURRENCY_PLURAL;
+ } else {
+ format_style = UNUM_CURRENCY;
+ }
+#endif
+
+ number_format = static_cast<icu::DecimalFormat*>(
+ icu::NumberFormat::createInstance(icu_locale, format_style, status));
+ } else if (style == UNICODE_STRING_SIMPLE("percent")) {
+ number_format = static_cast<icu::DecimalFormat*>(
+ icu::NumberFormat::createPercentInstance(icu_locale, status));
+ if (U_FAILURE(status)) {
+ delete number_format;
+ return NULL;
+ }
+ // Make sure 1.1% doesn't go into 2%.
+ number_format->setMinimumFractionDigits(1);
+ } else {
+ // Make a decimal instance by default.
+ number_format = static_cast<icu::DecimalFormat*>(
+ icu::NumberFormat::createInstance(icu_locale, status));
+ }
+ }
+
+ if (U_FAILURE(status)) {
+ delete number_format;
+ return NULL;
+ }
+
+ // Set all options.
+ if (!currency.isEmpty()) {
+ number_format->setCurrency(currency.getBuffer(), status);
+ }
+
+ int32_t digits;
+ if (ExtractIntegerSetting(
+ isolate, options, "minimumIntegerDigits", &digits)) {
+ number_format->setMinimumIntegerDigits(digits);
+ }
+
+ if (ExtractIntegerSetting(
+ isolate, options, "minimumFractionDigits", &digits)) {
+ number_format->setMinimumFractionDigits(digits);
+ }
+
+ if (ExtractIntegerSetting(
+ isolate, options, "maximumFractionDigits", &digits)) {
+ number_format->setMaximumFractionDigits(digits);
+ }
+
+ bool significant_digits_used = false;
+ if (ExtractIntegerSetting(
+ isolate, options, "minimumSignificantDigits", &digits)) {
+ number_format->setMinimumSignificantDigits(digits);
+ significant_digits_used = true;
+ }
+
+ if (ExtractIntegerSetting(
+ isolate, options, "maximumSignificantDigits", &digits)) {
+ number_format->setMaximumSignificantDigits(digits);
+ significant_digits_used = true;
+ }
+
+ number_format->setSignificantDigitsUsed(significant_digits_used);
+
+ bool grouping;
+ if (ExtractBooleanSetting(isolate, options, "useGrouping", &grouping)) {
+ number_format->setGroupingUsed(grouping);
+ }
+
+ // Set rounding mode.
+ number_format->setRoundingMode(icu::DecimalFormat::kRoundHalfUp);
+
+ return number_format;
+}
+
+
+void SetResolvedNumberSettings(Isolate* isolate,
+ const icu::Locale& icu_locale,
+ icu::DecimalFormat* number_format,
+ Handle<JSObject> resolved) {
+ Factory* factory = isolate->factory();
+ icu::UnicodeString pattern;
+ number_format->toPattern(pattern);
+ JSObject::SetProperty(
+ resolved, factory->NewStringFromStaticChars("pattern"),
+ factory->NewStringFromTwoByte(
+ Vector<const uint16_t>(
+ reinterpret_cast<const uint16_t*>(pattern.getBuffer()),
+ pattern.length())).ToHandleChecked(),
+ SLOPPY).Assert();
+
+ // Set resolved currency code in options.currency if not empty.
+ icu::UnicodeString currency(number_format->getCurrency());
+ if (!currency.isEmpty()) {
+ JSObject::SetProperty(
+ resolved, factory->NewStringFromStaticChars("currency"),
+ factory->NewStringFromTwoByte(Vector<const uint16_t>(
+ reinterpret_cast<const uint16_t*>(
+ currency.getBuffer()),
+ currency.length())).ToHandleChecked(),
+ SLOPPY).Assert();
+ }
+
+ // Ugly hack. ICU doesn't expose numbering system in any way, so we have
+ // to assume that for given locale NumberingSystem constructor produces the
+ // same digits as NumberFormat/Calendar would.
+ UErrorCode status = U_ZERO_ERROR;
+ icu::NumberingSystem* numbering_system =
+ icu::NumberingSystem::createInstance(icu_locale, status);
+ if (U_SUCCESS(status)) {
+ const char* ns = numbering_system->getName();
+ JSObject::SetProperty(
+ resolved, factory->NewStringFromStaticChars("numberingSystem"),
+ factory->NewStringFromAsciiChecked(ns), SLOPPY).Assert();
+ } else {
+ JSObject::SetProperty(resolved,
+ factory->NewStringFromStaticChars("numberingSystem"),
+ factory->undefined_value(), SLOPPY).Assert();
+ }
+ delete numbering_system;
+
+ JSObject::SetProperty(
+ resolved, factory->NewStringFromStaticChars("useGrouping"),
+ factory->ToBoolean(number_format->isGroupingUsed()), SLOPPY).Assert();
+
+ JSObject::SetProperty(
+ resolved, factory->NewStringFromStaticChars("minimumIntegerDigits"),
+ factory->NewNumberFromInt(number_format->getMinimumIntegerDigits()),
+ SLOPPY).Assert();
+
+ JSObject::SetProperty(
+ resolved, factory->NewStringFromStaticChars("minimumFractionDigits"),
+ factory->NewNumberFromInt(number_format->getMinimumFractionDigits()),
+ SLOPPY).Assert();
+
+ JSObject::SetProperty(
+ resolved, factory->NewStringFromStaticChars("maximumFractionDigits"),
+ factory->NewNumberFromInt(number_format->getMaximumFractionDigits()),
+ SLOPPY).Assert();
+
+ Handle<String> key =
+ factory->NewStringFromStaticChars("minimumSignificantDigits");
+ Maybe<bool> maybe = JSReceiver::HasOwnProperty(resolved, key);
+ CHECK(maybe.has_value);
+ if (maybe.value) {
+ JSObject::SetProperty(
+ resolved, factory->NewStringFromStaticChars("minimumSignificantDigits"),
+ factory->NewNumberFromInt(number_format->getMinimumSignificantDigits()),
+ SLOPPY).Assert();
+ }
+
+ key = factory->NewStringFromStaticChars("maximumSignificantDigits");
+ maybe = JSReceiver::HasOwnProperty(resolved, key);
+ CHECK(maybe.has_value);
+ if (maybe.value) {
+ JSObject::SetProperty(
+ resolved, factory->NewStringFromStaticChars("maximumSignificantDigits"),
+ factory->NewNumberFromInt(number_format->getMaximumSignificantDigits()),
+ SLOPPY).Assert();
+ }
+
+ // Set the locale
+ char result[ULOC_FULLNAME_CAPACITY];
+ status = U_ZERO_ERROR;
+ uloc_toLanguageTag(
+ icu_locale.getName(), result, ULOC_FULLNAME_CAPACITY, FALSE, &status);
+ if (U_SUCCESS(status)) {
+ JSObject::SetProperty(resolved, factory->NewStringFromStaticChars("locale"),
+ factory->NewStringFromAsciiChecked(result),
+ SLOPPY).Assert();
+ } else {
+ // This would never happen, since we got the locale from ICU.
+ JSObject::SetProperty(resolved, factory->NewStringFromStaticChars("locale"),
+ factory->NewStringFromStaticChars("und"),
+ SLOPPY).Assert();
+ }
+}
+
+
+icu::Collator* CreateICUCollator(
+ Isolate* isolate,
+ const icu::Locale& icu_locale,
+ Handle<JSObject> options) {
+ // Make collator from options.
+ icu::Collator* collator = NULL;
+ UErrorCode status = U_ZERO_ERROR;
+ collator = icu::Collator::createInstance(icu_locale, status);
+
+ if (U_FAILURE(status)) {
+ delete collator;
+ return NULL;
+ }
+
+ // Set flags first, and then override them with sensitivity if necessary.
+ bool numeric;
+ if (ExtractBooleanSetting(isolate, options, "numeric", &numeric)) {
+ collator->setAttribute(
+ UCOL_NUMERIC_COLLATION, numeric ? UCOL_ON : UCOL_OFF, status);
+ }
+
+ // Normalization is always on, by the spec. We are free to optimize
+ // if the strings are already normalized (but we don't have a way to tell
+ // that right now).
+ collator->setAttribute(UCOL_NORMALIZATION_MODE, UCOL_ON, status);
+
+ icu::UnicodeString case_first;
+ if (ExtractStringSetting(isolate, options, "caseFirst", &case_first)) {
+ if (case_first == UNICODE_STRING_SIMPLE("upper")) {
+ collator->setAttribute(UCOL_CASE_FIRST, UCOL_UPPER_FIRST, status);
+ } else if (case_first == UNICODE_STRING_SIMPLE("lower")) {
+ collator->setAttribute(UCOL_CASE_FIRST, UCOL_LOWER_FIRST, status);
+ } else {
+ // Default (false/off).
+ collator->setAttribute(UCOL_CASE_FIRST, UCOL_OFF, status);
+ }
+ }
+
+ icu::UnicodeString sensitivity;
+ if (ExtractStringSetting(isolate, options, "sensitivity", &sensitivity)) {
+ if (sensitivity == UNICODE_STRING_SIMPLE("base")) {
+ collator->setStrength(icu::Collator::PRIMARY);
+ } else if (sensitivity == UNICODE_STRING_SIMPLE("accent")) {
+ collator->setStrength(icu::Collator::SECONDARY);
+ } else if (sensitivity == UNICODE_STRING_SIMPLE("case")) {
+ collator->setStrength(icu::Collator::PRIMARY);
+ collator->setAttribute(UCOL_CASE_LEVEL, UCOL_ON, status);
+ } else {
+ // variant (default)
+ collator->setStrength(icu::Collator::TERTIARY);
+ }
+ }
+
+ bool ignore;
+ if (ExtractBooleanSetting(isolate, options, "ignorePunctuation", &ignore)) {
+ if (ignore) {
+ collator->setAttribute(UCOL_ALTERNATE_HANDLING, UCOL_SHIFTED, status);
+ }
+ }
+
+ return collator;
+}
+
+
+void SetResolvedCollatorSettings(Isolate* isolate,
+ const icu::Locale& icu_locale,
+ icu::Collator* collator,
+ Handle<JSObject> resolved) {
+ Factory* factory = isolate->factory();
+ UErrorCode status = U_ZERO_ERROR;
+
+ JSObject::SetProperty(
+ resolved, factory->NewStringFromStaticChars("numeric"),
+ factory->ToBoolean(
+ collator->getAttribute(UCOL_NUMERIC_COLLATION, status) == UCOL_ON),
+ SLOPPY).Assert();
+
+ switch (collator->getAttribute(UCOL_CASE_FIRST, status)) {
+ case UCOL_LOWER_FIRST:
+ JSObject::SetProperty(
+ resolved, factory->NewStringFromStaticChars("caseFirst"),
+ factory->NewStringFromStaticChars("lower"), SLOPPY).Assert();
+ break;
+ case UCOL_UPPER_FIRST:
+ JSObject::SetProperty(
+ resolved, factory->NewStringFromStaticChars("caseFirst"),
+ factory->NewStringFromStaticChars("upper"), SLOPPY).Assert();
+ break;
+ default:
+ JSObject::SetProperty(
+ resolved, factory->NewStringFromStaticChars("caseFirst"),
+ factory->NewStringFromStaticChars("false"), SLOPPY).Assert();
+ }
+
+ switch (collator->getAttribute(UCOL_STRENGTH, status)) {
+ case UCOL_PRIMARY: {
+ JSObject::SetProperty(
+ resolved, factory->NewStringFromStaticChars("strength"),
+ factory->NewStringFromStaticChars("primary"), SLOPPY).Assert();
+
+ // case level: true + s1 -> case, s1 -> base.
+ if (UCOL_ON == collator->getAttribute(UCOL_CASE_LEVEL, status)) {
+ JSObject::SetProperty(
+ resolved, factory->NewStringFromStaticChars("sensitivity"),
+ factory->NewStringFromStaticChars("case"), SLOPPY).Assert();
+ } else {
+ JSObject::SetProperty(
+ resolved, factory->NewStringFromStaticChars("sensitivity"),
+ factory->NewStringFromStaticChars("base"), SLOPPY).Assert();
+ }
+ break;
+ }
+ case UCOL_SECONDARY:
+ JSObject::SetProperty(
+ resolved, factory->NewStringFromStaticChars("strength"),
+ factory->NewStringFromStaticChars("secondary"), SLOPPY).Assert();
+ JSObject::SetProperty(
+ resolved, factory->NewStringFromStaticChars("sensitivity"),
+ factory->NewStringFromStaticChars("accent"), SLOPPY).Assert();
+ break;
+ case UCOL_TERTIARY:
+ JSObject::SetProperty(
+ resolved, factory->NewStringFromStaticChars("strength"),
+ factory->NewStringFromStaticChars("tertiary"), SLOPPY).Assert();
+ JSObject::SetProperty(
+ resolved, factory->NewStringFromStaticChars("sensitivity"),
+ factory->NewStringFromStaticChars("variant"), SLOPPY).Assert();
+ break;
+ case UCOL_QUATERNARY:
+ // We shouldn't get quaternary and identical from ICU, but if we do
+ // put them into variant.
+ JSObject::SetProperty(
+ resolved, factory->NewStringFromStaticChars("strength"),
+ factory->NewStringFromStaticChars("quaternary"), SLOPPY).Assert();
+ JSObject::SetProperty(
+ resolved, factory->NewStringFromStaticChars("sensitivity"),
+ factory->NewStringFromStaticChars("variant"), SLOPPY).Assert();
+ break;
+ default:
+ JSObject::SetProperty(
+ resolved, factory->NewStringFromStaticChars("strength"),
+ factory->NewStringFromStaticChars("identical"), SLOPPY).Assert();
+ JSObject::SetProperty(
+ resolved, factory->NewStringFromStaticChars("sensitivity"),
+ factory->NewStringFromStaticChars("variant"), SLOPPY).Assert();
+ }
+
+ JSObject::SetProperty(
+ resolved, factory->NewStringFromStaticChars("ignorePunctuation"),
+ factory->ToBoolean(collator->getAttribute(UCOL_ALTERNATE_HANDLING,
+ status) == UCOL_SHIFTED),
+ SLOPPY).Assert();
+
+ // Set the locale
+ char result[ULOC_FULLNAME_CAPACITY];
+ status = U_ZERO_ERROR;
+ uloc_toLanguageTag(
+ icu_locale.getName(), result, ULOC_FULLNAME_CAPACITY, FALSE, &status);
+ if (U_SUCCESS(status)) {
+ JSObject::SetProperty(resolved, factory->NewStringFromStaticChars("locale"),
+ factory->NewStringFromAsciiChecked(result),
+ SLOPPY).Assert();
+ } else {
+ // This would never happen, since we got the locale from ICU.
+ JSObject::SetProperty(resolved, factory->NewStringFromStaticChars("locale"),
+ factory->NewStringFromStaticChars("und"),
+ SLOPPY).Assert();
+ }
+}
+
+
+icu::BreakIterator* CreateICUBreakIterator(
+ Isolate* isolate,
+ const icu::Locale& icu_locale,
+ Handle<JSObject> options) {
+ UErrorCode status = U_ZERO_ERROR;
+ icu::BreakIterator* break_iterator = NULL;
+ icu::UnicodeString type;
+ if (!ExtractStringSetting(isolate, options, "type", &type)) return NULL;
+
+ if (type == UNICODE_STRING_SIMPLE("character")) {
+ break_iterator =
+ icu::BreakIterator::createCharacterInstance(icu_locale, status);
+ } else if (type == UNICODE_STRING_SIMPLE("sentence")) {
+ break_iterator =
+ icu::BreakIterator::createSentenceInstance(icu_locale, status);
+ } else if (type == UNICODE_STRING_SIMPLE("line")) {
+ break_iterator =
+ icu::BreakIterator::createLineInstance(icu_locale, status);
+ } else {
+ // Defualt is word iterator.
+ break_iterator =
+ icu::BreakIterator::createWordInstance(icu_locale, status);
+ }
+
+ if (U_FAILURE(status)) {
+ delete break_iterator;
+ return NULL;
+ }
+
+ return break_iterator;
+}
+
+
+void SetResolvedBreakIteratorSettings(Isolate* isolate,
+ const icu::Locale& icu_locale,
+ icu::BreakIterator* break_iterator,
+ Handle<JSObject> resolved) {
+ Factory* factory = isolate->factory();
+ UErrorCode status = U_ZERO_ERROR;
+
+ // Set the locale
+ char result[ULOC_FULLNAME_CAPACITY];
+ status = U_ZERO_ERROR;
+ uloc_toLanguageTag(
+ icu_locale.getName(), result, ULOC_FULLNAME_CAPACITY, FALSE, &status);
+ if (U_SUCCESS(status)) {
+ JSObject::SetProperty(resolved, factory->NewStringFromStaticChars("locale"),
+ factory->NewStringFromAsciiChecked(result),
+ SLOPPY).Assert();
+ } else {
+ // This would never happen, since we got the locale from ICU.
+ JSObject::SetProperty(resolved, factory->NewStringFromStaticChars("locale"),
+ factory->NewStringFromStaticChars("und"),
+ SLOPPY).Assert();
+ }
+}
+
+} // namespace
+
+
+// static
+Handle<ObjectTemplateInfo> I18N::GetTemplate(Isolate* isolate) {
+ return GetEternal<1, i::EternalHandles::I18N_TEMPLATE_ONE>(isolate);
+}
+
+
+// static
+Handle<ObjectTemplateInfo> I18N::GetTemplate2(Isolate* isolate) {
+ return GetEternal<2, i::EternalHandles::I18N_TEMPLATE_TWO>(isolate);
+}
+
+
+// static
+icu::SimpleDateFormat* DateFormat::InitializeDateTimeFormat(
+ Isolate* isolate,
+ Handle<String> locale,
+ Handle<JSObject> options,
+ Handle<JSObject> resolved) {
+ // Convert BCP47 into ICU locale format.
+ UErrorCode status = U_ZERO_ERROR;
+ icu::Locale icu_locale;
+ char icu_result[ULOC_FULLNAME_CAPACITY];
+ int icu_length = 0;
+ v8::String::Utf8Value bcp47_locale(v8::Utils::ToLocal(locale));
+ if (bcp47_locale.length() != 0) {
+ uloc_forLanguageTag(*bcp47_locale, icu_result, ULOC_FULLNAME_CAPACITY,
+ &icu_length, &status);
+ if (U_FAILURE(status) || icu_length == 0) {
+ return NULL;
+ }
+ icu_locale = icu::Locale(icu_result);
+ }
+
+ icu::SimpleDateFormat* date_format = CreateICUDateFormat(
+ isolate, icu_locale, options);
+ if (!date_format) {
+ // Remove extensions and try again.
+ icu::Locale no_extension_locale(icu_locale.getBaseName());
+ date_format = CreateICUDateFormat(isolate, no_extension_locale, options);
+
+ // Set resolved settings (pattern, numbering system, calendar).
+ SetResolvedDateSettings(
+ isolate, no_extension_locale, date_format, resolved);
+ } else {
+ SetResolvedDateSettings(isolate, icu_locale, date_format, resolved);
+ }
+
+ return date_format;
+}
+
+
+icu::SimpleDateFormat* DateFormat::UnpackDateFormat(
+ Isolate* isolate,
+ Handle<JSObject> obj) {
+ Handle<String> key =
+ isolate->factory()->NewStringFromStaticChars("dateFormat");
+ Maybe<bool> maybe = JSReceiver::HasOwnProperty(obj, key);
+ CHECK(maybe.has_value);
+ if (maybe.value) {
+ return reinterpret_cast<icu::SimpleDateFormat*>(
+ obj->GetInternalField(0));
+ }
+
+ return NULL;
+}
+
+
+template<class T>
+void DeleteNativeObjectAt(const v8::WeakCallbackData<v8::Value, void>& data,
+ int index) {
+ v8::Local<v8::Object> obj = v8::Handle<v8::Object>::Cast(data.GetValue());
+ delete reinterpret_cast<T*>(obj->GetAlignedPointerFromInternalField(index));
+}
+
+
+static void DestroyGlobalHandle(
+ const v8::WeakCallbackData<v8::Value, void>& data) {
+ GlobalHandles::Destroy(reinterpret_cast<Object**>(data.GetParameter()));
+}
+
+
+void DateFormat::DeleteDateFormat(
+ const v8::WeakCallbackData<v8::Value, void>& data) {
+ DeleteNativeObjectAt<icu::SimpleDateFormat>(data, 0);
+ DestroyGlobalHandle(data);
+}
+
+
+icu::DecimalFormat* NumberFormat::InitializeNumberFormat(
+ Isolate* isolate,
+ Handle<String> locale,
+ Handle<JSObject> options,
+ Handle<JSObject> resolved) {
+ // Convert BCP47 into ICU locale format.
+ UErrorCode status = U_ZERO_ERROR;
+ icu::Locale icu_locale;
+ char icu_result[ULOC_FULLNAME_CAPACITY];
+ int icu_length = 0;
+ v8::String::Utf8Value bcp47_locale(v8::Utils::ToLocal(locale));
+ if (bcp47_locale.length() != 0) {
+ uloc_forLanguageTag(*bcp47_locale, icu_result, ULOC_FULLNAME_CAPACITY,
+ &icu_length, &status);
+ if (U_FAILURE(status) || icu_length == 0) {
+ return NULL;
+ }
+ icu_locale = icu::Locale(icu_result);
+ }
+
+ icu::DecimalFormat* number_format =
+ CreateICUNumberFormat(isolate, icu_locale, options);
+ if (!number_format) {
+ // Remove extensions and try again.
+ icu::Locale no_extension_locale(icu_locale.getBaseName());
+ number_format = CreateICUNumberFormat(
+ isolate, no_extension_locale, options);
+
+ // Set resolved settings (pattern, numbering system).
+ SetResolvedNumberSettings(
+ isolate, no_extension_locale, number_format, resolved);
+ } else {
+ SetResolvedNumberSettings(isolate, icu_locale, number_format, resolved);
+ }
+
+ return number_format;
+}
+
+
+icu::DecimalFormat* NumberFormat::UnpackNumberFormat(
+ Isolate* isolate,
+ Handle<JSObject> obj) {
+ Handle<String> key =
+ isolate->factory()->NewStringFromStaticChars("numberFormat");
+ Maybe<bool> maybe = JSReceiver::HasOwnProperty(obj, key);
+ CHECK(maybe.has_value);
+ if (maybe.value) {
+ return reinterpret_cast<icu::DecimalFormat*>(obj->GetInternalField(0));
+ }
+
+ return NULL;
+}
+
+
+void NumberFormat::DeleteNumberFormat(
+ const v8::WeakCallbackData<v8::Value, void>& data) {
+ DeleteNativeObjectAt<icu::DecimalFormat>(data, 0);
+ DestroyGlobalHandle(data);
+}
+
+
+icu::Collator* Collator::InitializeCollator(
+ Isolate* isolate,
+ Handle<String> locale,
+ Handle<JSObject> options,
+ Handle<JSObject> resolved) {
+ // Convert BCP47 into ICU locale format.
+ UErrorCode status = U_ZERO_ERROR;
+ icu::Locale icu_locale;
+ char icu_result[ULOC_FULLNAME_CAPACITY];
+ int icu_length = 0;
+ v8::String::Utf8Value bcp47_locale(v8::Utils::ToLocal(locale));
+ if (bcp47_locale.length() != 0) {
+ uloc_forLanguageTag(*bcp47_locale, icu_result, ULOC_FULLNAME_CAPACITY,
+ &icu_length, &status);
+ if (U_FAILURE(status) || icu_length == 0) {
+ return NULL;
+ }
+ icu_locale = icu::Locale(icu_result);
+ }
+
+ icu::Collator* collator = CreateICUCollator(isolate, icu_locale, options);
+ if (!collator) {
+ // Remove extensions and try again.
+ icu::Locale no_extension_locale(icu_locale.getBaseName());
+ collator = CreateICUCollator(isolate, no_extension_locale, options);
+
+ // Set resolved settings (pattern, numbering system).
+ SetResolvedCollatorSettings(
+ isolate, no_extension_locale, collator, resolved);
+ } else {
+ SetResolvedCollatorSettings(isolate, icu_locale, collator, resolved);
+ }
+
+ return collator;
+}
+
+
+icu::Collator* Collator::UnpackCollator(Isolate* isolate,
+ Handle<JSObject> obj) {
+ Handle<String> key = isolate->factory()->NewStringFromStaticChars("collator");
+ Maybe<bool> maybe = JSReceiver::HasOwnProperty(obj, key);
+ CHECK(maybe.has_value);
+ if (maybe.value) {
+ return reinterpret_cast<icu::Collator*>(obj->GetInternalField(0));
+ }
+
+ return NULL;
+}
+
+
+void Collator::DeleteCollator(
+ const v8::WeakCallbackData<v8::Value, void>& data) {
+ DeleteNativeObjectAt<icu::Collator>(data, 0);
+ DestroyGlobalHandle(data);
+}
+
+
+icu::BreakIterator* BreakIterator::InitializeBreakIterator(
+ Isolate* isolate,
+ Handle<String> locale,
+ Handle<JSObject> options,
+ Handle<JSObject> resolved) {
+ // Convert BCP47 into ICU locale format.
+ UErrorCode status = U_ZERO_ERROR;
+ icu::Locale icu_locale;
+ char icu_result[ULOC_FULLNAME_CAPACITY];
+ int icu_length = 0;
+ v8::String::Utf8Value bcp47_locale(v8::Utils::ToLocal(locale));
+ if (bcp47_locale.length() != 0) {
+ uloc_forLanguageTag(*bcp47_locale, icu_result, ULOC_FULLNAME_CAPACITY,
+ &icu_length, &status);
+ if (U_FAILURE(status) || icu_length == 0) {
+ return NULL;
+ }
+ icu_locale = icu::Locale(icu_result);
+ }
+
+ icu::BreakIterator* break_iterator = CreateICUBreakIterator(
+ isolate, icu_locale, options);
+ if (!break_iterator) {
+ // Remove extensions and try again.
+ icu::Locale no_extension_locale(icu_locale.getBaseName());
+ break_iterator = CreateICUBreakIterator(
+ isolate, no_extension_locale, options);
+
+ // Set resolved settings (locale).
+ SetResolvedBreakIteratorSettings(
+ isolate, no_extension_locale, break_iterator, resolved);
+ } else {
+ SetResolvedBreakIteratorSettings(
+ isolate, icu_locale, break_iterator, resolved);
+ }
+
+ return break_iterator;
+}
+
+
+icu::BreakIterator* BreakIterator::UnpackBreakIterator(Isolate* isolate,
+ Handle<JSObject> obj) {
+ Handle<String> key =
+ isolate->factory()->NewStringFromStaticChars("breakIterator");
+ Maybe<bool> maybe = JSReceiver::HasOwnProperty(obj, key);
+ CHECK(maybe.has_value);
+ if (maybe.value) {
+ return reinterpret_cast<icu::BreakIterator*>(obj->GetInternalField(0));
+ }
+
+ return NULL;
+}
+
+
+void BreakIterator::DeleteBreakIterator(
+ const v8::WeakCallbackData<v8::Value, void>& data) {
+ DeleteNativeObjectAt<icu::BreakIterator>(data, 0);
+ DeleteNativeObjectAt<icu::UnicodeString>(data, 1);
+ DestroyGlobalHandle(data);
+}
+
+} } // namespace v8::internal