4e670fd05e
R=dcarney@chromium.org, marja@chromium.org Review URL: https://codereview.chromium.org/559913002 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23840 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
933 lines
32 KiB
C++
933 lines
32 KiB
C++
// Copyright 2013 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// limitations under the License.
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#include "src/i18n.h"
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#include "unicode/brkiter.h"
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#include "unicode/calendar.h"
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#include "unicode/coll.h"
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#include "unicode/curramt.h"
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#include "unicode/dcfmtsym.h"
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#include "unicode/decimfmt.h"
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#include "unicode/dtfmtsym.h"
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#include "unicode/dtptngen.h"
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#include "unicode/locid.h"
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#include "unicode/numfmt.h"
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#include "unicode/numsys.h"
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#include "unicode/rbbi.h"
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#include "unicode/smpdtfmt.h"
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#include "unicode/timezone.h"
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#include "unicode/uchar.h"
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#include "unicode/ucol.h"
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#include "unicode/ucurr.h"
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#include "unicode/unum.h"
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#include "unicode/uversion.h"
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namespace v8 {
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namespace internal {
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namespace {
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bool ExtractStringSetting(Isolate* isolate,
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Handle<JSObject> options,
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const char* key,
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icu::UnicodeString* setting) {
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Handle<String> str = isolate->factory()->NewStringFromAsciiChecked(key);
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Handle<Object> object = Object::GetProperty(options, str).ToHandleChecked();
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if (object->IsString()) {
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v8::String::Utf8Value utf8_string(
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v8::Utils::ToLocal(Handle<String>::cast(object)));
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*setting = icu::UnicodeString::fromUTF8(*utf8_string);
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return true;
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}
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return false;
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}
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bool ExtractIntegerSetting(Isolate* isolate,
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Handle<JSObject> options,
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const char* key,
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int32_t* value) {
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Handle<String> str = isolate->factory()->NewStringFromAsciiChecked(key);
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Handle<Object> object = Object::GetProperty(options, str).ToHandleChecked();
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if (object->IsNumber()) {
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object->ToInt32(value);
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return true;
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}
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return false;
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}
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bool ExtractBooleanSetting(Isolate* isolate,
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Handle<JSObject> options,
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const char* key,
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bool* value) {
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Handle<String> str = isolate->factory()->NewStringFromAsciiChecked(key);
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Handle<Object> object = Object::GetProperty(options, str).ToHandleChecked();
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if (object->IsBoolean()) {
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*value = object->BooleanValue();
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return true;
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}
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return false;
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}
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icu::SimpleDateFormat* CreateICUDateFormat(
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Isolate* isolate,
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const icu::Locale& icu_locale,
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Handle<JSObject> options) {
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// Create time zone as specified by the user. We have to re-create time zone
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// since calendar takes ownership.
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icu::TimeZone* tz = NULL;
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icu::UnicodeString timezone;
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if (ExtractStringSetting(isolate, options, "timeZone", &timezone)) {
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tz = icu::TimeZone::createTimeZone(timezone);
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} else {
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tz = icu::TimeZone::createDefault();
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}
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// Create a calendar using locale, and apply time zone to it.
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UErrorCode status = U_ZERO_ERROR;
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icu::Calendar* calendar =
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icu::Calendar::createInstance(tz, icu_locale, status);
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// Make formatter from skeleton. Calendar and numbering system are added
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// to the locale as Unicode extension (if they were specified at all).
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icu::SimpleDateFormat* date_format = NULL;
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icu::UnicodeString skeleton;
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if (ExtractStringSetting(isolate, options, "skeleton", &skeleton)) {
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icu::DateTimePatternGenerator* generator =
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icu::DateTimePatternGenerator::createInstance(icu_locale, status);
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icu::UnicodeString pattern;
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if (U_SUCCESS(status)) {
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pattern = generator->getBestPattern(skeleton, status);
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delete generator;
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}
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date_format = new icu::SimpleDateFormat(pattern, icu_locale, status);
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if (U_SUCCESS(status)) {
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date_format->adoptCalendar(calendar);
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}
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}
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if (U_FAILURE(status)) {
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delete calendar;
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delete date_format;
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date_format = NULL;
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}
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return date_format;
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}
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void SetResolvedDateSettings(Isolate* isolate,
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const icu::Locale& icu_locale,
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icu::SimpleDateFormat* date_format,
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Handle<JSObject> resolved) {
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Factory* factory = isolate->factory();
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UErrorCode status = U_ZERO_ERROR;
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icu::UnicodeString pattern;
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date_format->toPattern(pattern);
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JSObject::SetProperty(
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resolved, factory->NewStringFromStaticChars("pattern"),
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factory->NewStringFromTwoByte(
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Vector<const uint16_t>(
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reinterpret_cast<const uint16_t*>(pattern.getBuffer()),
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pattern.length())).ToHandleChecked(),
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SLOPPY).Assert();
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// Set time zone and calendar.
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const icu::Calendar* calendar = date_format->getCalendar();
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const char* calendar_name = calendar->getType();
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JSObject::SetProperty(resolved, factory->NewStringFromStaticChars("calendar"),
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factory->NewStringFromAsciiChecked(calendar_name),
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SLOPPY).Assert();
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const icu::TimeZone& tz = calendar->getTimeZone();
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icu::UnicodeString time_zone;
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tz.getID(time_zone);
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icu::UnicodeString canonical_time_zone;
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icu::TimeZone::getCanonicalID(time_zone, canonical_time_zone, status);
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if (U_SUCCESS(status)) {
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if (canonical_time_zone == UNICODE_STRING_SIMPLE("Etc/GMT")) {
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JSObject::SetProperty(
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resolved, factory->NewStringFromStaticChars("timeZone"),
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factory->NewStringFromStaticChars("UTC"), SLOPPY).Assert();
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} else {
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JSObject::SetProperty(
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resolved, factory->NewStringFromStaticChars("timeZone"),
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factory->NewStringFromTwoByte(
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Vector<const uint16_t>(
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reinterpret_cast<const uint16_t*>(
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canonical_time_zone.getBuffer()),
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canonical_time_zone.length())).ToHandleChecked(),
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SLOPPY).Assert();
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}
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}
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// Ugly hack. ICU doesn't expose numbering system in any way, so we have
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// to assume that for given locale NumberingSystem constructor produces the
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// same digits as NumberFormat/Calendar would.
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status = U_ZERO_ERROR;
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icu::NumberingSystem* numbering_system =
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icu::NumberingSystem::createInstance(icu_locale, status);
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if (U_SUCCESS(status)) {
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const char* ns = numbering_system->getName();
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JSObject::SetProperty(
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resolved, factory->NewStringFromStaticChars("numberingSystem"),
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factory->NewStringFromAsciiChecked(ns), SLOPPY).Assert();
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} else {
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JSObject::SetProperty(resolved,
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factory->NewStringFromStaticChars("numberingSystem"),
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factory->undefined_value(), SLOPPY).Assert();
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}
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delete numbering_system;
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// Set the locale
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char result[ULOC_FULLNAME_CAPACITY];
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status = U_ZERO_ERROR;
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uloc_toLanguageTag(
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icu_locale.getName(), result, ULOC_FULLNAME_CAPACITY, FALSE, &status);
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if (U_SUCCESS(status)) {
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JSObject::SetProperty(resolved, factory->NewStringFromStaticChars("locale"),
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factory->NewStringFromAsciiChecked(result),
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SLOPPY).Assert();
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} else {
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// This would never happen, since we got the locale from ICU.
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JSObject::SetProperty(resolved, factory->NewStringFromStaticChars("locale"),
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factory->NewStringFromStaticChars("und"),
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SLOPPY).Assert();
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}
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}
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template<int internal_fields, EternalHandles::SingletonHandle field>
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Handle<ObjectTemplateInfo> GetEternal(Isolate* isolate) {
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if (isolate->eternal_handles()->Exists(field)) {
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return Handle<ObjectTemplateInfo>::cast(
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isolate->eternal_handles()->GetSingleton(field));
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}
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v8::Local<v8::ObjectTemplate> raw_template =
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v8::ObjectTemplate::New(reinterpret_cast<v8::Isolate*>(isolate));
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raw_template->SetInternalFieldCount(internal_fields);
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return Handle<ObjectTemplateInfo>::cast(
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isolate->eternal_handles()->CreateSingleton(
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isolate,
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*v8::Utils::OpenHandle(*raw_template),
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field));
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}
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icu::DecimalFormat* CreateICUNumberFormat(
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Isolate* isolate,
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const icu::Locale& icu_locale,
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Handle<JSObject> options) {
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// Make formatter from options. Numbering system is added
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// to the locale as Unicode extension (if it was specified at all).
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UErrorCode status = U_ZERO_ERROR;
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icu::DecimalFormat* number_format = NULL;
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icu::UnicodeString style;
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icu::UnicodeString currency;
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if (ExtractStringSetting(isolate, options, "style", &style)) {
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if (style == UNICODE_STRING_SIMPLE("currency")) {
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icu::UnicodeString display;
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ExtractStringSetting(isolate, options, "currency", ¤cy);
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ExtractStringSetting(isolate, options, "currencyDisplay", &display);
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#if (U_ICU_VERSION_MAJOR_NUM == 4) && (U_ICU_VERSION_MINOR_NUM <= 6)
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icu::NumberFormat::EStyles format_style;
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if (display == UNICODE_STRING_SIMPLE("code")) {
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format_style = icu::NumberFormat::kIsoCurrencyStyle;
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} else if (display == UNICODE_STRING_SIMPLE("name")) {
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format_style = icu::NumberFormat::kPluralCurrencyStyle;
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} else {
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format_style = icu::NumberFormat::kCurrencyStyle;
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}
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#else // ICU version is 4.8 or above (we ignore versions below 4.0).
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UNumberFormatStyle format_style;
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if (display == UNICODE_STRING_SIMPLE("code")) {
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format_style = UNUM_CURRENCY_ISO;
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} else if (display == UNICODE_STRING_SIMPLE("name")) {
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format_style = UNUM_CURRENCY_PLURAL;
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} else {
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format_style = UNUM_CURRENCY;
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}
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#endif
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number_format = static_cast<icu::DecimalFormat*>(
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icu::NumberFormat::createInstance(icu_locale, format_style, status));
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} else if (style == UNICODE_STRING_SIMPLE("percent")) {
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number_format = static_cast<icu::DecimalFormat*>(
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icu::NumberFormat::createPercentInstance(icu_locale, status));
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if (U_FAILURE(status)) {
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delete number_format;
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return NULL;
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}
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// Make sure 1.1% doesn't go into 2%.
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number_format->setMinimumFractionDigits(1);
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} else {
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// Make a decimal instance by default.
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number_format = static_cast<icu::DecimalFormat*>(
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icu::NumberFormat::createInstance(icu_locale, status));
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}
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}
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if (U_FAILURE(status)) {
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delete number_format;
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return NULL;
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}
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// Set all options.
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if (!currency.isEmpty()) {
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number_format->setCurrency(currency.getBuffer(), status);
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}
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int32_t digits;
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if (ExtractIntegerSetting(
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isolate, options, "minimumIntegerDigits", &digits)) {
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number_format->setMinimumIntegerDigits(digits);
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}
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if (ExtractIntegerSetting(
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isolate, options, "minimumFractionDigits", &digits)) {
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number_format->setMinimumFractionDigits(digits);
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}
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if (ExtractIntegerSetting(
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isolate, options, "maximumFractionDigits", &digits)) {
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number_format->setMaximumFractionDigits(digits);
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}
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bool significant_digits_used = false;
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if (ExtractIntegerSetting(
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isolate, options, "minimumSignificantDigits", &digits)) {
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number_format->setMinimumSignificantDigits(digits);
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significant_digits_used = true;
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}
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if (ExtractIntegerSetting(
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isolate, options, "maximumSignificantDigits", &digits)) {
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number_format->setMaximumSignificantDigits(digits);
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significant_digits_used = true;
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}
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number_format->setSignificantDigitsUsed(significant_digits_used);
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bool grouping;
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if (ExtractBooleanSetting(isolate, options, "useGrouping", &grouping)) {
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number_format->setGroupingUsed(grouping);
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}
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// Set rounding mode.
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number_format->setRoundingMode(icu::DecimalFormat::kRoundHalfUp);
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return number_format;
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}
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void SetResolvedNumberSettings(Isolate* isolate,
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const icu::Locale& icu_locale,
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icu::DecimalFormat* number_format,
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Handle<JSObject> resolved) {
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Factory* factory = isolate->factory();
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icu::UnicodeString pattern;
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number_format->toPattern(pattern);
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JSObject::SetProperty(
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resolved, factory->NewStringFromStaticChars("pattern"),
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factory->NewStringFromTwoByte(
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Vector<const uint16_t>(
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reinterpret_cast<const uint16_t*>(pattern.getBuffer()),
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pattern.length())).ToHandleChecked(),
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SLOPPY).Assert();
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// Set resolved currency code in options.currency if not empty.
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icu::UnicodeString currency(number_format->getCurrency());
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if (!currency.isEmpty()) {
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JSObject::SetProperty(
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resolved, factory->NewStringFromStaticChars("currency"),
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factory->NewStringFromTwoByte(Vector<const uint16_t>(
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reinterpret_cast<const uint16_t*>(
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currency.getBuffer()),
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currency.length())).ToHandleChecked(),
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SLOPPY).Assert();
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}
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// Ugly hack. ICU doesn't expose numbering system in any way, so we have
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// to assume that for given locale NumberingSystem constructor produces the
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// same digits as NumberFormat/Calendar would.
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UErrorCode status = U_ZERO_ERROR;
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icu::NumberingSystem* numbering_system =
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icu::NumberingSystem::createInstance(icu_locale, status);
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if (U_SUCCESS(status)) {
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const char* ns = numbering_system->getName();
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JSObject::SetProperty(
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resolved, factory->NewStringFromStaticChars("numberingSystem"),
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factory->NewStringFromAsciiChecked(ns), SLOPPY).Assert();
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} else {
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JSObject::SetProperty(resolved,
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factory->NewStringFromStaticChars("numberingSystem"),
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factory->undefined_value(), SLOPPY).Assert();
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}
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delete numbering_system;
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JSObject::SetProperty(
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resolved, factory->NewStringFromStaticChars("useGrouping"),
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factory->ToBoolean(number_format->isGroupingUsed()), SLOPPY).Assert();
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JSObject::SetProperty(
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resolved, factory->NewStringFromStaticChars("minimumIntegerDigits"),
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factory->NewNumberFromInt(number_format->getMinimumIntegerDigits()),
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SLOPPY).Assert();
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JSObject::SetProperty(
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resolved, factory->NewStringFromStaticChars("minimumFractionDigits"),
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factory->NewNumberFromInt(number_format->getMinimumFractionDigits()),
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SLOPPY).Assert();
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JSObject::SetProperty(
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resolved, factory->NewStringFromStaticChars("maximumFractionDigits"),
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factory->NewNumberFromInt(number_format->getMaximumFractionDigits()),
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SLOPPY).Assert();
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Handle<String> key =
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factory->NewStringFromStaticChars("minimumSignificantDigits");
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Maybe<bool> maybe = JSReceiver::HasOwnProperty(resolved, key);
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CHECK(maybe.has_value);
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if (maybe.value) {
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JSObject::SetProperty(
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resolved, factory->NewStringFromStaticChars("minimumSignificantDigits"),
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factory->NewNumberFromInt(number_format->getMinimumSignificantDigits()),
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SLOPPY).Assert();
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}
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key = factory->NewStringFromStaticChars("maximumSignificantDigits");
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maybe = JSReceiver::HasOwnProperty(resolved, key);
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CHECK(maybe.has_value);
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if (maybe.value) {
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JSObject::SetProperty(
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resolved, factory->NewStringFromStaticChars("maximumSignificantDigits"),
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factory->NewNumberFromInt(number_format->getMaximumSignificantDigits()),
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SLOPPY).Assert();
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}
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// Set the locale
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char result[ULOC_FULLNAME_CAPACITY];
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status = U_ZERO_ERROR;
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uloc_toLanguageTag(
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icu_locale.getName(), result, ULOC_FULLNAME_CAPACITY, FALSE, &status);
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if (U_SUCCESS(status)) {
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JSObject::SetProperty(resolved, factory->NewStringFromStaticChars("locale"),
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factory->NewStringFromAsciiChecked(result),
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SLOPPY).Assert();
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} else {
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// This would never happen, since we got the locale from ICU.
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JSObject::SetProperty(resolved, factory->NewStringFromStaticChars("locale"),
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factory->NewStringFromStaticChars("und"),
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SLOPPY).Assert();
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}
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}
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icu::Collator* CreateICUCollator(
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Isolate* isolate,
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const icu::Locale& icu_locale,
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Handle<JSObject> options) {
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// Make collator from options.
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icu::Collator* collator = NULL;
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UErrorCode status = U_ZERO_ERROR;
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collator = icu::Collator::createInstance(icu_locale, status);
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if (U_FAILURE(status)) {
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delete collator;
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return NULL;
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}
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// Set flags first, and then override them with sensitivity if necessary.
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bool numeric;
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if (ExtractBooleanSetting(isolate, options, "numeric", &numeric)) {
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collator->setAttribute(
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UCOL_NUMERIC_COLLATION, numeric ? UCOL_ON : UCOL_OFF, status);
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}
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// Normalization is always on, by the spec. We are free to optimize
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// if the strings are already normalized (but we don't have a way to tell
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// that right now).
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collator->setAttribute(UCOL_NORMALIZATION_MODE, UCOL_ON, status);
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icu::UnicodeString case_first;
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if (ExtractStringSetting(isolate, options, "caseFirst", &case_first)) {
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if (case_first == UNICODE_STRING_SIMPLE("upper")) {
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collator->setAttribute(UCOL_CASE_FIRST, UCOL_UPPER_FIRST, status);
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} else if (case_first == UNICODE_STRING_SIMPLE("lower")) {
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collator->setAttribute(UCOL_CASE_FIRST, UCOL_LOWER_FIRST, status);
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} else {
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// Default (false/off).
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collator->setAttribute(UCOL_CASE_FIRST, UCOL_OFF, status);
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}
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}
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icu::UnicodeString sensitivity;
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if (ExtractStringSetting(isolate, options, "sensitivity", &sensitivity)) {
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if (sensitivity == UNICODE_STRING_SIMPLE("base")) {
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collator->setStrength(icu::Collator::PRIMARY);
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} else if (sensitivity == UNICODE_STRING_SIMPLE("accent")) {
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collator->setStrength(icu::Collator::SECONDARY);
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} else if (sensitivity == UNICODE_STRING_SIMPLE("case")) {
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collator->setStrength(icu::Collator::PRIMARY);
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collator->setAttribute(UCOL_CASE_LEVEL, UCOL_ON, status);
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} else {
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|
// 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
|