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Diffstat (limited to 'chromium/v8/src/i18n.cc')
| -rw-r--r-- | chromium/v8/src/i18n.cc | 938 |
1 files changed, 0 insertions, 938 deletions
diff --git a/chromium/v8/src/i18n.cc b/chromium/v8/src/i18n.cc deleted file mode 100644 index 5cfe4c43b2f..00000000000 --- a/chromium/v8/src/i18n.cc +++ /dev/null @@ -1,938 +0,0 @@ -// Copyright 2013 the V8 project authors. All rights reserved. -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following -// disclaimer in the documentation and/or other materials provided -// with the distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived -// from this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// limitations under the License. - -#include "i18n.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/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()->NewStringFromAscii(CStrVector(key)); - MaybeObject* maybe_object = options->GetProperty(*str); - Object* object; - if (maybe_object->ToObject(&object) && object->IsString()) { - v8::String::Utf8Value utf8_string( - v8::Utils::ToLocal(Handle<String>(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()->NewStringFromAscii(CStrVector(key)); - MaybeObject* maybe_object = options->GetProperty(*str); - Object* object; - if (maybe_object->ToObject(&object) && 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()->NewStringFromAscii(CStrVector(key)); - MaybeObject* maybe_object = options->GetProperty(*str); - Object* object; - if (maybe_object->ToObject(&object) && 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) { - UErrorCode status = U_ZERO_ERROR; - icu::UnicodeString pattern; - date_format->toPattern(pattern); - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii(CStrVector("pattern")), - isolate->factory()->NewStringFromTwoByte( - Vector<const uint16_t>( - reinterpret_cast<const uint16_t*>(pattern.getBuffer()), - pattern.length())), - NONE, - kNonStrictMode); - - // Set time zone and calendar. - const icu::Calendar* calendar = date_format->getCalendar(); - const char* calendar_name = calendar->getType(); - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii(CStrVector("calendar")), - isolate->factory()->NewStringFromAscii(CStrVector(calendar_name)), - NONE, - kNonStrictMode); - - 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, - isolate->factory()->NewStringFromAscii(CStrVector("timeZone")), - isolate->factory()->NewStringFromAscii(CStrVector("UTC")), - NONE, - kNonStrictMode); - } else { - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii(CStrVector("timeZone")), - isolate->factory()->NewStringFromTwoByte( - Vector<const uint16_t>( - reinterpret_cast<const uint16_t*>( - canonical_time_zone.getBuffer()), - canonical_time_zone.length())), - NONE, - kNonStrictMode); - } - } - - // 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, - isolate->factory()->NewStringFromAscii(CStrVector("numberingSystem")), - isolate->factory()->NewStringFromAscii(CStrVector(ns)), - NONE, - kNonStrictMode); - } else { - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii(CStrVector("numberingSystem")), - isolate->factory()->undefined_value(), - NONE, - kNonStrictMode); - } - 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, - isolate->factory()->NewStringFromAscii(CStrVector("locale")), - isolate->factory()->NewStringFromAscii(CStrVector(result)), - NONE, - kNonStrictMode); - } else { - // This would never happen, since we got the locale from ICU. - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii(CStrVector("locale")), - isolate->factory()->NewStringFromAscii(CStrVector("und")), - NONE, - kNonStrictMode); - } -} - - -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()); - 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) { - icu::UnicodeString pattern; - number_format->toPattern(pattern); - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii(CStrVector("pattern")), - isolate->factory()->NewStringFromTwoByte( - Vector<const uint16_t>( - reinterpret_cast<const uint16_t*>(pattern.getBuffer()), - pattern.length())), - NONE, - kNonStrictMode); - - // Set resolved currency code in options.currency if not empty. - icu::UnicodeString currency(number_format->getCurrency()); - if (!currency.isEmpty()) { - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii(CStrVector("currency")), - isolate->factory()->NewStringFromTwoByte( - Vector<const uint16_t>( - reinterpret_cast<const uint16_t*>(currency.getBuffer()), - currency.length())), - NONE, - kNonStrictMode); - } - - // 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, - isolate->factory()->NewStringFromAscii(CStrVector("numberingSystem")), - isolate->factory()->NewStringFromAscii(CStrVector(ns)), - NONE, - kNonStrictMode); - } else { - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii(CStrVector("numberingSystem")), - isolate->factory()->undefined_value(), - NONE, - kNonStrictMode); - } - delete numbering_system; - - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii(CStrVector("useGrouping")), - isolate->factory()->ToBoolean(number_format->isGroupingUsed()), - NONE, - kNonStrictMode); - - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii( - CStrVector("minimumIntegerDigits")), - isolate->factory()->NewNumberFromInt( - number_format->getMinimumIntegerDigits()), - NONE, - kNonStrictMode); - - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii( - CStrVector("minimumFractionDigits")), - isolate->factory()->NewNumberFromInt( - number_format->getMinimumFractionDigits()), - NONE, - kNonStrictMode); - - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii( - CStrVector("maximumFractionDigits")), - isolate->factory()->NewNumberFromInt( - number_format->getMaximumFractionDigits()), - NONE, - kNonStrictMode); - - Handle<String> key = isolate->factory()->NewStringFromAscii( - CStrVector("minimumSignificantDigits")); - if (resolved->HasLocalProperty(*key)) { - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii( - CStrVector("minimumSignificantDigits")), - isolate->factory()->NewNumberFromInt( - number_format->getMinimumSignificantDigits()), - NONE, - kNonStrictMode); - } - - key = isolate->factory()->NewStringFromAscii( - CStrVector("maximumSignificantDigits")); - if (resolved->HasLocalProperty(*key)) { - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii( - CStrVector("maximumSignificantDigits")), - isolate->factory()->NewNumberFromInt( - number_format->getMaximumSignificantDigits()), - NONE, - kNonStrictMode); - } - - // 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, - isolate->factory()->NewStringFromAscii(CStrVector("locale")), - isolate->factory()->NewStringFromAscii(CStrVector(result)), - NONE, - kNonStrictMode); - } else { - // This would never happen, since we got the locale from ICU. - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii(CStrVector("locale")), - isolate->factory()->NewStringFromAscii(CStrVector("und")), - NONE, - kNonStrictMode); - } -} - - -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) { - UErrorCode status = U_ZERO_ERROR; - - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii(CStrVector("numeric")), - isolate->factory()->ToBoolean( - collator->getAttribute(UCOL_NUMERIC_COLLATION, status) == UCOL_ON), - NONE, - kNonStrictMode); - - switch (collator->getAttribute(UCOL_CASE_FIRST, status)) { - case UCOL_LOWER_FIRST: - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii(CStrVector("caseFirst")), - isolate->factory()->NewStringFromAscii(CStrVector("lower")), - NONE, - kNonStrictMode); - break; - case UCOL_UPPER_FIRST: - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii(CStrVector("caseFirst")), - isolate->factory()->NewStringFromAscii(CStrVector("upper")), - NONE, - kNonStrictMode); - break; - default: - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii(CStrVector("caseFirst")), - isolate->factory()->NewStringFromAscii(CStrVector("false")), - NONE, - kNonStrictMode); - } - - switch (collator->getAttribute(UCOL_STRENGTH, status)) { - case UCOL_PRIMARY: { - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii(CStrVector("strength")), - isolate->factory()->NewStringFromAscii(CStrVector("primary")), - NONE, - kNonStrictMode); - - // case level: true + s1 -> case, s1 -> base. - if (UCOL_ON == collator->getAttribute(UCOL_CASE_LEVEL, status)) { - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii(CStrVector("sensitivity")), - isolate->factory()->NewStringFromAscii(CStrVector("case")), - NONE, - kNonStrictMode); - } else { - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii(CStrVector("sensitivity")), - isolate->factory()->NewStringFromAscii(CStrVector("base")), - NONE, - kNonStrictMode); - } - break; - } - case UCOL_SECONDARY: - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii(CStrVector("strength")), - isolate->factory()->NewStringFromAscii(CStrVector("secondary")), - NONE, - kNonStrictMode); - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii(CStrVector("sensitivity")), - isolate->factory()->NewStringFromAscii(CStrVector("accent")), - NONE, - kNonStrictMode); - break; - case UCOL_TERTIARY: - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii(CStrVector("strength")), - isolate->factory()->NewStringFromAscii(CStrVector("tertiary")), - NONE, - kNonStrictMode); - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii(CStrVector("sensitivity")), - isolate->factory()->NewStringFromAscii(CStrVector("variant")), - NONE, - kNonStrictMode); - break; - case UCOL_QUATERNARY: - // We shouldn't get quaternary and identical from ICU, but if we do - // put them into variant. - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii(CStrVector("strength")), - isolate->factory()->NewStringFromAscii(CStrVector("quaternary")), - NONE, - kNonStrictMode); - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii(CStrVector("sensitivity")), - isolate->factory()->NewStringFromAscii(CStrVector("variant")), - NONE, - kNonStrictMode); - break; - default: - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii(CStrVector("strength")), - isolate->factory()->NewStringFromAscii(CStrVector("identical")), - NONE, - kNonStrictMode); - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii(CStrVector("sensitivity")), - isolate->factory()->NewStringFromAscii(CStrVector("variant")), - NONE, - kNonStrictMode); - } - - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii(CStrVector("ignorePunctuation")), - isolate->factory()->ToBoolean(collator->getAttribute( - UCOL_ALTERNATE_HANDLING, status) == UCOL_SHIFTED), - NONE, - kNonStrictMode); - - // 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, - isolate->factory()->NewStringFromAscii(CStrVector("locale")), - isolate->factory()->NewStringFromAscii(CStrVector(result)), - NONE, - kNonStrictMode); - } else { - // This would never happen, since we got the locale from ICU. - JSObject::SetProperty( - resolved, - isolate->factory()->NewStringFromAscii(CStrVector("locale")), - isolate->factory()->NewStringFromAscii(CStrVector("und")), - NONE, - kNonStrictMode); - } -} - -} // 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()->NewStringFromAscii(CStrVector("dateFormat")); - if (obj->HasLocalProperty(*key)) { - return reinterpret_cast<icu::SimpleDateFormat*>( - obj->GetInternalField(0)); - } - - return NULL; -} - - -void DateFormat::DeleteDateFormat(v8::Isolate* isolate, - Persistent<v8::Object>* object, - void* param) { - // First delete the hidden C++ object. - delete reinterpret_cast<icu::SimpleDateFormat*>(Handle<JSObject>::cast( - v8::Utils::OpenPersistent(object))->GetInternalField(0)); - - // Then dispose of the persistent handle to JS object. - object->Dispose(isolate); -} - - -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()->NewStringFromAscii(CStrVector("numberFormat")); - if (obj->HasLocalProperty(*key)) { - return reinterpret_cast<icu::DecimalFormat*>(obj->GetInternalField(0)); - } - - return NULL; -} - - -void NumberFormat::DeleteNumberFormat(v8::Isolate* isolate, - Persistent<v8::Object>* object, - void* param) { - // First delete the hidden C++ object. - delete reinterpret_cast<icu::DecimalFormat*>(Handle<JSObject>::cast( - v8::Utils::OpenPersistent(object))->GetInternalField(0)); - - // Then dispose of the persistent handle to JS object. - object->Dispose(isolate); -} - - -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()->NewStringFromAscii(CStrVector("collator")); - if (obj->HasLocalProperty(*key)) { - return reinterpret_cast<icu::Collator*>(obj->GetInternalField(0)); - } - - return NULL; -} - - -void Collator::DeleteCollator(v8::Isolate* isolate, - Persistent<v8::Object>* object, - void* param) { - // First delete the hidden C++ object. - delete reinterpret_cast<icu::Collator*>(Handle<JSObject>::cast( - v8::Utils::OpenPersistent(object))->GetInternalField(0)); - - // Then dispose of the persistent handle to JS object. - object->Dispose(isolate); -} - -} } // namespace v8::internal |