+++ /dev/null
-// 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 "date-format.h"
-
-#include <string.h>
-
-#include "i18n-utils.h"
-#include "unicode/calendar.h"
-#include "unicode/dtfmtsym.h"
-#include "unicode/dtptngen.h"
-#include "unicode/locid.h"
-#include "unicode/numsys.h"
-#include "unicode/smpdtfmt.h"
-#include "unicode/timezone.h"
-
-namespace v8_i18n {
-
-static icu::SimpleDateFormat* InitializeDateTimeFormat(v8::Handle<v8::String>,
- v8::Handle<v8::Object>,
- v8::Handle<v8::Object>);
-static icu::SimpleDateFormat* CreateICUDateFormat(const icu::Locale&,
- v8::Handle<v8::Object>);
-static void SetResolvedSettings(const icu::Locale&,
- icu::SimpleDateFormat*,
- v8::Handle<v8::Object>);
-
-icu::SimpleDateFormat* DateFormat::UnpackDateFormat(
- v8::Handle<v8::Object> obj) {
- v8::HandleScope handle_scope;
-
- if (obj->HasOwnProperty(v8::String::New("dateFormat"))) {
- return static_cast<icu::SimpleDateFormat*>(
- obj->GetAlignedPointerFromInternalField(0));
- }
-
- return NULL;
-}
-
-void DateFormat::DeleteDateFormat(v8::Isolate* isolate,
- v8::Persistent<v8::Object>* object,
- void* param) {
- // First delete the hidden C++ object.
- // Unpacking should never return NULL here. That would only happen if
- // this method is used as the weak callback for persistent handles not
- // pointing to a date time formatter.
- v8::HandleScope handle_scope(isolate);
- v8::Local<v8::Object> handle = v8::Local<v8::Object>::New(isolate, *object);
- delete UnpackDateFormat(handle);
-
- // Then dispose of the persistent handle to JS object.
- object->Dispose(isolate);
-}
-
-void DateFormat::JSInternalFormat(
- const v8::FunctionCallbackInfo<v8::Value>& args) {
- double millis = 0.0;
- if (args.Length() != 2 || !args[0]->IsObject() || !args[1]->IsDate()) {
- v8::ThrowException(v8::Exception::Error(
- v8::String::New(
- "Internal error. Formatter and date value have to be specified.")));
- return;
- } else {
- millis = v8::Date::Cast(*args[1])->NumberValue();
- }
-
- icu::SimpleDateFormat* date_format = UnpackDateFormat(args[0]->ToObject());
- if (!date_format) {
- v8::ThrowException(v8::Exception::Error(
- v8::String::New("DateTimeFormat method called on an object "
- "that is not a DateTimeFormat.")));
- return;
- }
-
- icu::UnicodeString result;
- date_format->format(millis, result);
-
- args.GetReturnValue().Set(v8::String::New(
- reinterpret_cast<const uint16_t*>(result.getBuffer()), result.length()));
-}
-
-void DateFormat::JSInternalParse(
- const v8::FunctionCallbackInfo<v8::Value>& args) {
- icu::UnicodeString string_date;
- if (args.Length() != 2 || !args[0]->IsObject() || !args[1]->IsString()) {
- v8::ThrowException(v8::Exception::Error(
- v8::String::New(
- "Internal error. Formatter and string have to be specified.")));
- return;
- } else {
- if (!Utils::V8StringToUnicodeString(args[1], &string_date)) {
- string_date = "";
- }
- }
-
- icu::SimpleDateFormat* date_format = UnpackDateFormat(args[0]->ToObject());
- if (!date_format) {
- v8::ThrowException(v8::Exception::Error(
- v8::String::New("DateTimeFormat method called on an object "
- "that is not a DateTimeFormat.")));
- return;
- }
-
- UErrorCode status = U_ZERO_ERROR;
- UDate date = date_format->parse(string_date, status);
- if (U_FAILURE(status)) {
- return;
- }
-
- args.GetReturnValue().Set(v8::Date::New(static_cast<double>(date)));
-}
-
-void DateFormat::JSCreateDateTimeFormat(
- const v8::FunctionCallbackInfo<v8::Value>& args) {
- if (args.Length() != 3 ||
- !args[0]->IsString() ||
- !args[1]->IsObject() ||
- !args[2]->IsObject()) {
- v8::ThrowException(v8::Exception::Error(
- v8::String::New("Internal error, wrong parameters.")));
- return;
- }
-
- v8::Isolate* isolate = args.GetIsolate();
- v8::Local<v8::ObjectTemplate> date_format_template =
- Utils::GetTemplate(isolate);
-
- // Create an empty object wrapper.
- v8::Local<v8::Object> local_object = date_format_template->NewInstance();
- // But the handle shouldn't be empty.
- // That can happen if there was a stack overflow when creating the object.
- if (local_object.IsEmpty()) {
- args.GetReturnValue().Set(local_object);
- return;
- }
-
- // Set date time formatter as internal field of the resulting JS object.
- icu::SimpleDateFormat* date_format = InitializeDateTimeFormat(
- args[0]->ToString(), args[1]->ToObject(), args[2]->ToObject());
-
- if (!date_format) {
- v8::ThrowException(v8::Exception::Error(v8::String::New(
- "Internal error. Couldn't create ICU date time formatter.")));
- return;
- } else {
- local_object->SetAlignedPointerInInternalField(0, date_format);
-
- v8::TryCatch try_catch;
- local_object->Set(v8::String::New("dateFormat"), v8::String::New("valid"));
- if (try_catch.HasCaught()) {
- v8::ThrowException(v8::Exception::Error(
- v8::String::New("Internal error, couldn't set property.")));
- return;
- }
- }
-
- v8::Persistent<v8::Object> wrapper(isolate, local_object);
- // Make object handle weak so we can delete iterator once GC kicks in.
- wrapper.MakeWeak<void>(NULL, &DeleteDateFormat);
- args.GetReturnValue().Set(wrapper);
- wrapper.ClearAndLeak();
-}
-
-static icu::SimpleDateFormat* InitializeDateTimeFormat(
- v8::Handle<v8::String> locale,
- v8::Handle<v8::Object> options,
- v8::Handle<v8::Object> 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::AsciiValue bcp47_locale(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(icu_locale, options);
- if (!date_format) {
- // Remove extensions and try again.
- icu::Locale no_extension_locale(icu_locale.getBaseName());
- date_format = CreateICUDateFormat(no_extension_locale, options);
-
- // Set resolved settings (pattern, numbering system, calendar).
- SetResolvedSettings(no_extension_locale, date_format, resolved);
- } else {
- SetResolvedSettings(icu_locale, date_format, resolved);
- }
-
- return date_format;
-}
-
-static icu::SimpleDateFormat* CreateICUDateFormat(
- const icu::Locale& icu_locale, v8::Handle<v8::Object> 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 (Utils::ExtractStringSetting(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 (Utils::ExtractStringSetting(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;
-}
-
-static void SetResolvedSettings(const icu::Locale& icu_locale,
- icu::SimpleDateFormat* date_format,
- v8::Handle<v8::Object> resolved) {
- UErrorCode status = U_ZERO_ERROR;
- icu::UnicodeString pattern;
- date_format->toPattern(pattern);
- resolved->Set(v8::String::New("pattern"),
- v8::String::New(reinterpret_cast<const uint16_t*>(
- pattern.getBuffer()), pattern.length()));
-
- // Set time zone and calendar.
- if (date_format) {
- const icu::Calendar* calendar = date_format->getCalendar();
- const char* calendar_name = calendar->getType();
- resolved->Set(v8::String::New("calendar"), v8::String::New(calendar_name));
-
- 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")) {
- resolved->Set(v8::String::New("timeZone"), v8::String::New("UTC"));
- } else {
- resolved->Set(v8::String::New("timeZone"),
- v8::String::New(reinterpret_cast<const uint16_t*>(
- canonical_time_zone.getBuffer()),
- canonical_time_zone.length()));
- }
- }
- }
-
- // 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();
- resolved->Set(v8::String::New("numberingSystem"), v8::String::New(ns));
- } else {
- resolved->Set(v8::String::New("numberingSystem"), v8::Undefined());
- }
- 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)) {
- resolved->Set(v8::String::New("locale"), v8::String::New(result));
- } else {
- // This would never happen, since we got the locale from ICU.
- resolved->Set(v8::String::New("locale"), v8::String::New("und"));
- }
-}
-
-} // namespace v8_i18n
+++ /dev/null
-// 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.
-
-#ifndef V8_EXTENSIONS_I18N_DATE_FORMAT_H_
-#define V8_EXTENSIONS_I18N_DATE_FORMAT_H_
-
-#include "unicode/uversion.h"
-#include "v8.h"
-
-namespace U_ICU_NAMESPACE {
-class SimpleDateFormat;
-}
-
-namespace v8_i18n {
-
-class DateFormat {
- public:
- static void JSCreateDateTimeFormat(
- const v8::FunctionCallbackInfo<v8::Value>& args);
-
- // Helper methods for various bindings.
-
- // Unpacks date format object from corresponding JavaScript object.
- static icu::SimpleDateFormat* UnpackDateFormat(
- v8::Handle<v8::Object> obj);
-
- // Release memory we allocated for the DateFormat once the JS object that
- // holds the pointer gets garbage collected.
- static void DeleteDateFormat(v8::Isolate* isolate,
- v8::Persistent<v8::Object>* object,
- void* param);
-
- // Formats date and returns corresponding string.
- static void JSInternalFormat(const v8::FunctionCallbackInfo<v8::Value>& args);
-
- // Parses date and returns corresponding Date object or undefined if parse
- // failed.
- static void JSInternalParse(const v8::FunctionCallbackInfo<v8::Value>& args);
-
- private:
- DateFormat();
-};
-
-} // namespace v8_i18n
-
-#endif // V8_EXTENSIONS_I18N_DATE_FORMAT_H_
* Useful for subclassing.
*/
function initializeDateTimeFormat(dateFormat, locales, options) {
- native function NativeJSCreateDateTimeFormat();
if (dateFormat.hasOwnProperty('__initializedIntlObject')) {
throw new TypeError('Trying to re-initialize DateTimeFormat object.');
year: {writable: true}
});
- var formatter = NativeJSCreateDateTimeFormat(
+ var formatter = %CreateDateTimeFormat(
requestedLocale, {skeleton: ldmlString, timeZone: tz}, resolved);
if (tz !== undefined && tz !== resolved.timeZone) {
* DateTimeFormat.
*/
function formatDate(formatter, dateValue) {
- native function NativeJSInternalDateFormat();
-
var dateMs;
if (dateValue === undefined) {
dateMs = Date.now();
throw new RangeError('Provided date is not in valid range.');
}
- return NativeJSInternalDateFormat(formatter.formatter, new Date(dateMs));
+ return %InternalDateFormat(formatter.formatter, new Date(dateMs));
}
* Returns undefined if date string cannot be parsed.
*/
function parseDate(formatter, value) {
- native function NativeJSInternalDateParse();
- return NativeJSInternalDateParse(formatter.formatter, String(value));
+ return %InternalDateParse(formatter.formatter, String(value));
}
#include "break-iterator.h"
#include "collator.h"
-#include "date-format.h"
#include "natives.h"
#include "number-format.h"
v8::Handle<v8::FunctionTemplate> Extension::GetNativeFunction(
v8::Handle<v8::String> name) {
- // Date format and parse.
- if (name->Equals(v8::String::New("NativeJSCreateDateTimeFormat"))) {
- return v8::FunctionTemplate::New(DateFormat::JSCreateDateTimeFormat);
- } else if (name->Equals(v8::String::New("NativeJSInternalDateFormat"))) {
- return v8::FunctionTemplate::New(DateFormat::JSInternalFormat);
- } else if (name->Equals(v8::String::New("NativeJSInternalDateParse"))) {
- return v8::FunctionTemplate::New(DateFormat::JSInternalParse);
- }
-
// Number format and parse.
if (name->Equals(v8::String::New("NativeJSCreateNumberFormat"))) {
return v8::FunctionTemplate::New(NumberFormat::JSCreateNumberFormat);
--- /dev/null
+// 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/dtfmtsym.h"
+#include "unicode/dtptngen.h"
+#include "unicode/locid.h"
+#include "unicode/numsys.h"
+#include "unicode/smpdtfmt.h"
+#include "unicode/timezone.h"
+
+namespace v8 {
+namespace internal {
+
+namespace {
+
+icu::SimpleDateFormat* CreateICUDateFormat(
+ Isolate* isolate,
+ const icu::Locale& icu_locale,
+ Handle<Object> options) {
+ // Create time zone as specified by the user. We have to re-create time zone
+ // since calendar takes ownership.
+ icu::TimeZone* tz = NULL;
+ MaybeObject* maybe_object = options->GetProperty(
+ *isolate->factory()->NewStringFromAscii(CStrVector("timeZone")));
+ Object* timezone;
+ if (maybe_object->ToObject(&timezone) && timezone->IsString()) {
+ v8::String::Utf8Value utf8_timezone(
+ v8::Utils::ToLocal(Handle<String>(String::cast(timezone))));
+ icu::UnicodeString u_timezone(icu::UnicodeString::fromUTF8(*utf8_timezone));
+ tz = icu::TimeZone::createTimeZone(u_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;
+ Object* skeleton;
+ maybe_object = options->GetProperty(
+ *isolate->factory()->NewStringFromAscii(CStrVector("skeleton")));
+ if (maybe_object->ToObject(&skeleton) && skeleton->IsString()) {
+ v8::String::Utf8Value utf8_skeleton(
+ v8::Utils::ToLocal(Handle<String>(String::cast(skeleton))));
+ icu::UnicodeString u_skeleton(icu::UnicodeString::fromUTF8(*utf8_skeleton));
+ icu::DateTimePatternGenerator* generator =
+ icu::DateTimePatternGenerator::createInstance(icu_locale, status);
+ icu::UnicodeString pattern;
+ if (U_SUCCESS(status)) {
+ pattern = generator->getBestPattern(u_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 SetResolvedSettings(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));
+}
+
+} // 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).
+ SetResolvedSettings(isolate, no_extension_locale, date_format, resolved);
+ } else {
+ SetResolvedSettings(isolate, icu_locale, date_format, resolved);
+ }
+
+ return date_format;
+}
+
+
+icu::SimpleDateFormat* DateFormat::UnpackDateFormat(
+ Isolate* isolate,
+ Handle<JSObject> obj) {
+ if (obj->HasLocalProperty(
+ *isolate->factory()->NewStringFromAscii(CStrVector("dateFormat")))) {
+ 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);
+}
+
+} } // namespace v8::internal
--- /dev/null
+// 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.
+
+#ifndef V8_I18N_H_
+#define V8_I18N_H_
+
+#include "unicode/uversion.h"
+#include "v8.h"
+
+namespace U_ICU_NAMESPACE {
+class SimpleDateFormat;
+}
+
+namespace v8 {
+namespace internal {
+
+class I18N {
+ public:
+ // Creates an ObjectTemplate with one internal field.
+ static Handle<ObjectTemplateInfo> GetTemplate(Isolate* isolate);
+
+ // Creates an ObjectTemplate with two internal fields.
+ static Handle<ObjectTemplateInfo> GetTemplate2(Isolate* isolate);
+
+ private:
+ I18N();
+};
+
+class DateFormat {
+ public:
+ // Create a formatter for the specificied locale and options. Returns the
+ // resolved settings for the locale / options.
+ static icu::SimpleDateFormat* InitializeDateTimeFormat(
+ Isolate* isolate,
+ Handle<String> locale,
+ Handle<JSObject> options,
+ Handle<JSObject> resolved);
+
+ // Unpacks date format object from corresponding JavaScript object.
+ static icu::SimpleDateFormat* UnpackDateFormat(Isolate* isolate,
+ Handle<JSObject> obj);
+
+ // Release memory we allocated for the DateFormat once the JS object that
+ // holds the pointer gets garbage collected.
+ static void DeleteDateFormat(v8::Isolate* isolate,
+ Persistent<v8::Object>* object,
+ void* param);
+ private:
+ DateFormat();
+};
+
+} } // namespace v8::internal
+
+#endif // V8_I18N_H_
#include "vm-state-inl.h"
#ifdef V8_I18N_SUPPORT
+#include "i18n.h"
#include "unicode/brkiter.h"
+#include "unicode/calendar.h"
#include "unicode/coll.h"
#include "unicode/datefmt.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/uloc.h"
#include "unicode/uversion.h"
#endif
result->set_length(Smi::FromInt(length));
return *result;
}
+
+
+RUNTIME_FUNCTION(MaybeObject*, Runtime_CreateDateTimeFormat) {
+ HandleScope scope(isolate);
+
+ ASSERT(args.length() == 3);
+
+ CONVERT_ARG_HANDLE_CHECKED(String, locale, 0);
+ CONVERT_ARG_HANDLE_CHECKED(JSObject, options, 1);
+ CONVERT_ARG_HANDLE_CHECKED(JSObject, resolved, 2);
+
+ Handle<ObjectTemplateInfo> date_format_template =
+ I18N::GetTemplate(isolate);
+
+ // Create an empty object wrapper.
+ bool has_pending_exception = false;
+ Handle<JSObject> local_object = Execution::InstantiateObject(
+ date_format_template, &has_pending_exception);
+ if (has_pending_exception) {
+ ASSERT(isolate->has_pending_exception());
+ return Failure::Exception();
+ }
+
+ // Set date time formatter as internal field of the resulting JS object.
+ icu::SimpleDateFormat* date_format = DateFormat::InitializeDateTimeFormat(
+ isolate, locale, options, resolved);
+
+ if (!date_format) return isolate->ThrowIllegalOperation();
+
+ local_object->SetInternalField(0, reinterpret_cast<Smi*>(date_format));
+
+ RETURN_IF_EMPTY_HANDLE(isolate,
+ JSObject::SetLocalPropertyIgnoreAttributes(
+ local_object,
+ isolate->factory()->NewStringFromAscii(CStrVector("dateFormat")),
+ isolate->factory()->NewStringFromAscii(CStrVector("valid")),
+ NONE));
+
+ Persistent<v8::Object> wrapper(reinterpret_cast<v8::Isolate*>(isolate),
+ v8::Utils::ToLocal(local_object));
+ // Make object handle weak so we can delete the data format once GC kicks in.
+ wrapper.MakeWeak<void>(NULL, &DateFormat::DeleteDateFormat);
+ Handle<Object> result = Utils::OpenPersistent(wrapper);
+ wrapper.ClearAndLeak();
+ return *result;
+}
+
+
+RUNTIME_FUNCTION(MaybeObject*, Runtime_InternalDateFormat) {
+ HandleScope scope(isolate);
+
+ ASSERT(args.length() == 2);
+
+ CONVERT_ARG_HANDLE_CHECKED(JSObject, date_format_holder, 0);
+ CONVERT_ARG_HANDLE_CHECKED(JSDate, date, 1);
+
+ bool has_pending_exception = false;
+ double millis = Execution::ToNumber(date, &has_pending_exception)->Number();
+ if (has_pending_exception) {
+ ASSERT(isolate->has_pending_exception());
+ return Failure::Exception();
+ }
+
+ icu::SimpleDateFormat* date_format =
+ DateFormat::UnpackDateFormat(isolate, date_format_holder);
+ if (!date_format) return isolate->ThrowIllegalOperation();
+
+ icu::UnicodeString result;
+ date_format->format(millis, result);
+
+ return *isolate->factory()->NewStringFromTwoByte(
+ Vector<const uint16_t>(
+ reinterpret_cast<const uint16_t*>(result.getBuffer()),
+ result.length()));
+}
+
+
+RUNTIME_FUNCTION(MaybeObject*, Runtime_InternalDateParse) {
+ HandleScope scope(isolate);
+
+ ASSERT(args.length() == 2);
+
+ CONVERT_ARG_HANDLE_CHECKED(JSObject, date_format_holder, 0);
+ CONVERT_ARG_HANDLE_CHECKED(String, date_string, 1);
+
+ v8::String::Utf8Value utf8_date(v8::Utils::ToLocal(date_string));
+ icu::UnicodeString u_date(icu::UnicodeString::fromUTF8(*utf8_date));
+ icu::SimpleDateFormat* date_format =
+ DateFormat::UnpackDateFormat(isolate, date_format_holder);
+ if (!date_format) return isolate->ThrowIllegalOperation();
+
+ UErrorCode status = U_ZERO_ERROR;
+ UDate date = date_format->parse(u_date, status);
+ if (U_FAILURE(status)) return isolate->heap()->undefined_value();
+
+ bool has_pending_exception = false;
+ Handle<JSDate> result = Handle<JSDate>::cast(
+ Execution::NewDate(static_cast<double>(date), &has_pending_exception));
+ if (has_pending_exception) {
+ ASSERT(isolate->has_pending_exception());
+ return Failure::Exception();
+ }
+ return *result;
+}
#endif // V8_I18N_SUPPORT
F(AvailableLocalesOf, 1, 1) \
F(GetDefaultICULocale, 0, 1) \
F(GetLanguageTagVariants, 1, 1) \
+ \
+ /* Date format and parse. */ \
+ F(CreateDateTimeFormat, 3, 1) \
+ F(InternalDateFormat, 2, 1) \
+ F(InternalDateParse, 2, 1) \
#else
#define RUNTIME_FUNCTION_LIST_I18N_SUPPORT(F)
}],
['v8_enable_i18n_support==1', {
'sources': [
+ '../../src/i18n.cc',
+ '../../src/i18n.h',
'../../src/extensions/i18n/break-iterator.cc',
'../../src/extensions/i18n/break-iterator.h',
'../../src/extensions/i18n/collator.cc',
'../../src/extensions/i18n/collator.h',
- '../../src/extensions/i18n/date-format.cc',
- '../../src/extensions/i18n/date-format.h',
'../../src/extensions/i18n/i18n-extension.cc',
'../../src/extensions/i18n/i18n-extension.h',
'../../src/extensions/i18n/i18n-utils.cc',
projects / platform / upstream / v8.git / commitdiff