ifeq ($(regexp), interpreted)
GYPFLAGS += -Dv8_interpreted_regexp=1
endif
+# i18nsupport=on
+ifeq ($(i18nsupport), on)
+ GYPFLAGS += -Dv8_enable_i18n_support=1
+endif
# arm specific flags.
# armv7=false/true
ifeq ($(armv7), false)
# Interpreted regexp engine exists as platform-independent alternative
# based where the regular expression is compiled to a bytecode.
'v8_interpreted_regexp%': 0,
+
+ # Enable ECMAScript Internationalization API. Enabling this feature will
+ # add a dependency on the ICU library.
+ 'v8_enable_i18n_support%': 0,
},
'target_defaults': {
'conditions': [
['v8_interpreted_regexp==1', {
'defines': ['V8_INTERPRETED_REGEXP',],
}],
+ ['v8_enable_i18n_support==1', {
+ 'defines': ['V8_I18N_SUPPORT',],
+ }],
['v8_target_arch=="arm"', {
'defines': [
'V8_TARGET_ARCH_ARM',
kSnapshotContext,
kLibraries,
kExperimentalLibraries,
+#if defined(ENABLE_I18N_SUPPORT)
+ kI18NExtension,
+#endif
kCompressedStartupDataCount
};
exp_libraries_source.length();
compressed_data[kExperimentalLibraries].raw_size =
i::ExperimentalNatives::GetRawScriptsSize();
+
+#if defined(ENABLE_I18N_SUPPORT)
+ i::Vector<const ii:byte> i18n_extension_source =
+ i::I18NNatvies::GetScriptsSource();
+ compressed_data[kI18NExtension].data =
+ reinterpret_cast<const char*>(i18n_extension_source.start());
+ compressed_data[kI18NExtension].compressed_size =
+ i18n_extension_source.length();
+ compressed_data[kI18NExtension].raw_size =
+ i::I18NNatives::GetRawScriptsSize();
+#endif
#endif
}
decompressed_data[kExperimentalLibraries].data,
decompressed_data[kExperimentalLibraries].raw_size);
i::ExperimentalNatives::SetRawScriptsSource(exp_libraries_source);
+
+#if defined(ENABLE_I18N_SUPPORT)
+ ASSERT_EQ(i::I18NNatives::GetRawScriptsSize(),
+ decompressed_data[kI18NExtension].raw_size);
+ i::Vector<const char> i18n_extension_source(
+ decompressed_data[kI18NExtension].data,
+ decompressed_data[kI18NExtension].raw_size);
+ i::I18NNatives::SetRawScriptsSource(i18n_extension_source);
+#endif
#endif
}
#include "extensions/statistics-extension.h"
#include "code-stubs.h"
+#if defined(V8_I18N_SUPPORT)
+#include "extensions/i18n/i18n-extension.h"
+#endif
+
namespace v8 {
namespace internal {
GCExtension::Register();
ExternalizeStringExtension::Register();
StatisticsExtension::Register();
+#if defined(V8_I18N_SUPPORT)
+ v8_i18n::Extension::Register();
+#endif
}
InstallExtension(isolate, "v8/statistics", &extension_states);
}
+#if defined(V8_I18N_SUPPORT)
+ if (FLAG_enable_i18n) {
+ InstallExtension(isolate, "v8/i18n", &extension_states);
+ }
+#endif
+
if (extensions == NULL) return true;
// Install required extensions
int count = v8::ImplementationUtilities::GetNameCount(extensions);
--- /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.
+
+#include "break-iterator.h"
+
+#include <string.h>
+
+#include "i18n-utils.h"
+#include "unicode/brkiter.h"
+#include "unicode/locid.h"
+#include "unicode/rbbi.h"
+
+namespace v8_i18n {
+
+static v8::Handle<v8::Value> ThrowUnexpectedObjectError();
+static icu::UnicodeString* ResetAdoptedText(v8::Handle<v8::Object>,
+ v8::Handle<v8::Value>);
+static icu::BreakIterator* InitializeBreakIterator(v8::Handle<v8::String>,
+ v8::Handle<v8::Object>,
+ v8::Handle<v8::Object>);
+static icu::BreakIterator* CreateICUBreakIterator(const icu::Locale&,
+ v8::Handle<v8::Object>);
+static void SetResolvedSettings(const icu::Locale&,
+ icu::BreakIterator*,
+ v8::Handle<v8::Object>);
+
+icu::BreakIterator* BreakIterator::UnpackBreakIterator(
+ v8::Handle<v8::Object> obj) {
+ v8::HandleScope handle_scope;
+
+ // v8::ObjectTemplate doesn't have HasInstance method so we can't check
+ // if obj is an instance of BreakIterator class. We'll check for a property
+ // that has to be in the object. The same applies to other services, like
+ // Collator and DateTimeFormat.
+ if (obj->HasOwnProperty(v8::String::New("breakIterator"))) {
+ return static_cast<icu::BreakIterator*>(
+ obj->GetAlignedPointerFromInternalField(0));
+ }
+
+ return NULL;
+}
+
+void BreakIterator::DeleteBreakIterator(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 break iterator.
+ v8::HandleScope handle_scope(isolate);
+ v8::Local<v8::Object> handle = v8::Local<v8::Object>::New(isolate, *object);
+ delete UnpackBreakIterator(handle);
+
+ delete static_cast<icu::UnicodeString*>(
+ handle->GetAlignedPointerFromInternalField(1));
+
+ // Then dispose of the persistent handle to JS object.
+ object->Dispose(isolate);
+}
+
+// Throws a JavaScript exception.
+static v8::Handle<v8::Value> ThrowUnexpectedObjectError() {
+ // Returns undefined, and schedules an exception to be thrown.
+ return v8::ThrowException(v8::Exception::Error(
+ v8::String::New("BreakIterator method called on an object "
+ "that is not a BreakIterator.")));
+}
+
+// Deletes the old value and sets the adopted text in corresponding
+// JavaScript object.
+icu::UnicodeString* ResetAdoptedText(
+ v8::Handle<v8::Object> obj, v8::Handle<v8::Value> value) {
+ // Get the previous value from the internal field.
+ icu::UnicodeString* text = static_cast<icu::UnicodeString*>(
+ obj->GetAlignedPointerFromInternalField(1));
+ delete text;
+
+ // Assign new value to the internal pointer.
+ v8::String::Value text_value(value);
+ text = new icu::UnicodeString(
+ reinterpret_cast<const UChar*>(*text_value), text_value.length());
+ obj->SetAlignedPointerInInternalField(1, text);
+
+ // Return new unicode string pointer.
+ return text;
+}
+
+void BreakIterator::JSInternalBreakIteratorAdoptText(
+ const v8::FunctionCallbackInfo<v8::Value>& args) {
+ if (args.Length() != 2 || !args[0]->IsObject() || !args[1]->IsString()) {
+ v8::ThrowException(v8::Exception::Error(
+ v8::String::New(
+ "Internal error. Iterator and text have to be specified.")));
+ return;
+ }
+
+ icu::BreakIterator* break_iterator = UnpackBreakIterator(args[0]->ToObject());
+ if (!break_iterator) {
+ ThrowUnexpectedObjectError();
+ return;
+ }
+
+ break_iterator->setText(*ResetAdoptedText(args[0]->ToObject(), args[1]));
+}
+
+void BreakIterator::JSInternalBreakIteratorFirst(
+ const v8::FunctionCallbackInfo<v8::Value>& args) {
+ icu::BreakIterator* break_iterator = UnpackBreakIterator(args[0]->ToObject());
+ if (!break_iterator) {
+ ThrowUnexpectedObjectError();
+ return;
+ }
+
+ args.GetReturnValue().Set(static_cast<int32_t>(break_iterator->first()));
+}
+
+void BreakIterator::JSInternalBreakIteratorNext(
+ const v8::FunctionCallbackInfo<v8::Value>& args) {
+ icu::BreakIterator* break_iterator = UnpackBreakIterator(args[0]->ToObject());
+ if (!break_iterator) {
+ ThrowUnexpectedObjectError();
+ return;
+ }
+
+ args.GetReturnValue().Set(static_cast<int32_t>(break_iterator->next()));
+}
+
+void BreakIterator::JSInternalBreakIteratorCurrent(
+ const v8::FunctionCallbackInfo<v8::Value>& args) {
+ icu::BreakIterator* break_iterator = UnpackBreakIterator(args[0]->ToObject());
+ if (!break_iterator) {
+ ThrowUnexpectedObjectError();
+ return;
+ }
+
+ args.GetReturnValue().Set(static_cast<int32_t>(break_iterator->current()));
+}
+
+void BreakIterator::JSInternalBreakIteratorBreakType(
+ const v8::FunctionCallbackInfo<v8::Value>& args) {
+ icu::BreakIterator* break_iterator = UnpackBreakIterator(args[0]->ToObject());
+ if (!break_iterator) {
+ ThrowUnexpectedObjectError();
+ return;
+ }
+
+ // TODO(cira): Remove cast once ICU fixes base BreakIterator class.
+ icu::RuleBasedBreakIterator* rule_based_iterator =
+ static_cast<icu::RuleBasedBreakIterator*>(break_iterator);
+ int32_t status = rule_based_iterator->getRuleStatus();
+ // Keep return values in sync with JavaScript BreakType enum.
+ v8::Handle<v8::String> result;
+ if (status >= UBRK_WORD_NONE && status < UBRK_WORD_NONE_LIMIT) {
+ result = v8::String::New("none");
+ } else if (status >= UBRK_WORD_NUMBER && status < UBRK_WORD_NUMBER_LIMIT) {
+ result = v8::String::New("number");
+ } else if (status >= UBRK_WORD_LETTER && status < UBRK_WORD_LETTER_LIMIT) {
+ result = v8::String::New("letter");
+ } else if (status >= UBRK_WORD_KANA && status < UBRK_WORD_KANA_LIMIT) {
+ result = v8::String::New("kana");
+ } else if (status >= UBRK_WORD_IDEO && status < UBRK_WORD_IDEO_LIMIT) {
+ result = v8::String::New("ideo");
+ } else {
+ result = v8::String::New("unknown");
+ }
+ args.GetReturnValue().Set(result);
+}
+
+void BreakIterator::JSCreateBreakIterator(
+ 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> break_iterator_template =
+ Utils::GetTemplate2(isolate);
+
+ // Create an empty object wrapper.
+ v8::Local<v8::Object> local_object = break_iterator_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 break iterator as internal field of the resulting JS object.
+ icu::BreakIterator* break_iterator = InitializeBreakIterator(
+ args[0]->ToString(), args[1]->ToObject(), args[2]->ToObject());
+
+ if (!break_iterator) {
+ v8::ThrowException(v8::Exception::Error(v8::String::New(
+ "Internal error. Couldn't create ICU break iterator.")));
+ return;
+ } else {
+ local_object->SetAlignedPointerInInternalField(0, break_iterator);
+ // Make sure that the pointer to adopted text is NULL.
+ local_object->SetAlignedPointerInInternalField(1, NULL);
+
+ v8::TryCatch try_catch;
+ local_object->Set(v8::String::New("breakIterator"),
+ 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, &DeleteBreakIterator);
+ args.GetReturnValue().Set(wrapper);
+ wrapper.ClearAndLeak();
+}
+
+static icu::BreakIterator* InitializeBreakIterator(
+ 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::BreakIterator* break_iterator =
+ CreateICUBreakIterator(icu_locale, options);
+ if (!break_iterator) {
+ // Remove extensions and try again.
+ icu::Locale no_extension_locale(icu_locale.getBaseName());
+ break_iterator = CreateICUBreakIterator(no_extension_locale, options);
+
+ // Set resolved settings (locale).
+ SetResolvedSettings(no_extension_locale, break_iterator, resolved);
+ } else {
+ SetResolvedSettings(icu_locale, break_iterator, resolved);
+ }
+
+ return break_iterator;
+}
+
+static icu::BreakIterator* CreateICUBreakIterator(
+ const icu::Locale& icu_locale, v8::Handle<v8::Object> options) {
+ UErrorCode status = U_ZERO_ERROR;
+ icu::BreakIterator* break_iterator = NULL;
+ icu::UnicodeString type;
+ if (!Utils::ExtractStringSetting(options, "type", &type)) {
+ // Type had to be in the options. This would be an internal error.
+ 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;
+}
+
+static void SetResolvedSettings(const icu::Locale& icu_locale,
+ icu::BreakIterator* date_format,
+ v8::Handle<v8::Object> resolved) {
+ 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)) {
+ 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_BREAK_ITERATOR_H_
+#define V8_EXTENSIONS_I18N_BREAK_ITERATOR_H_
+
+#include "unicode/uversion.h"
+#include "v8.h"
+
+namespace U_ICU_NAMESPACE {
+class BreakIterator;
+class UnicodeString;
+}
+
+namespace v8_i18n {
+
+class BreakIterator {
+ public:
+ static void JSCreateBreakIterator(
+ const v8::FunctionCallbackInfo<v8::Value>& args);
+
+ // Helper methods for various bindings.
+
+ // Unpacks iterator object from corresponding JavaScript object.
+ static icu::BreakIterator* UnpackBreakIterator(v8::Handle<v8::Object> obj);
+
+ // Release memory we allocated for the BreakIterator once the JS object that
+ // holds the pointer gets garbage collected.
+ static void DeleteBreakIterator(v8::Isolate* isolate,
+ v8::Persistent<v8::Object>* object,
+ void* param);
+
+ // Assigns new text to the iterator.
+ static void JSInternalBreakIteratorAdoptText(
+ const v8::FunctionCallbackInfo<v8::Value>& args);
+
+ // Moves iterator to the beginning of the string and returns new position.
+ static void JSInternalBreakIteratorFirst(
+ const v8::FunctionCallbackInfo<v8::Value>& args);
+
+ // Moves iterator to the next position and returns it.
+ static void JSInternalBreakIteratorNext(
+ const v8::FunctionCallbackInfo<v8::Value>& args);
+
+ // Returns current iterator's current position.
+ static void JSInternalBreakIteratorCurrent(
+ const v8::FunctionCallbackInfo<v8::Value>& args);
+
+ // Returns type of the item from current position.
+ // This call is only valid for word break iterators. Others just return 0.
+ static void JSInternalBreakIteratorBreakType(
+ const v8::FunctionCallbackInfo<v8::Value>& args);
+
+ private:
+ BreakIterator() {}
+};
+
+} // namespace v8_i18n
+
+#endif // V8_EXTENSIONS_I18N_BREAK_ITERATOR_H_
--- /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.
+
+// ECMAScript 402 API implementation is broken into separate files for
+// each service. The build system combines them together into one
+// Intl namespace.
+
+/**
+ * Initializes the given object so it's a valid BreakIterator instance.
+ * Useful for subclassing.
+ */
+function initializeBreakIterator(iterator, locales, options) {
+ native function NativeJSCreateBreakIterator();
+
+ if (iterator.hasOwnProperty('__initializedIntlObject')) {
+ throw new TypeError('Trying to re-initialize v8BreakIterator object.');
+ }
+
+ if (options === undefined) {
+ options = {};
+ }
+
+ var getOption = getGetOption(options, 'breakiterator');
+
+ var internalOptions = {};
+
+ defineWEProperty(internalOptions, 'type', getOption(
+ 'type', 'string', ['character', 'word', 'sentence', 'line'], 'word'));
+
+ var locale = resolveLocale('breakiterator', locales, options);
+ var resolved = Object.defineProperties({}, {
+ requestedLocale: {value: locale.locale, writable: true},
+ type: {value: internalOptions.type, writable: true},
+ locale: {writable: true}
+ });
+
+ var internalIterator = NativeJSCreateBreakIterator(locale.locale,
+ internalOptions,
+ resolved);
+
+ Object.defineProperty(iterator, 'iterator', {value: internalIterator});
+ Object.defineProperty(iterator, 'resolved', {value: resolved});
+ Object.defineProperty(iterator, '__initializedIntlObject',
+ {value: 'breakiterator'});
+
+ return iterator;
+}
+
+
+/**
+ * Constructs Intl.v8BreakIterator object given optional locales and options
+ * parameters.
+ *
+ * @constructor
+ */
+%SetProperty(Intl, 'v8BreakIterator', function() {
+ var locales = arguments[0];
+ var options = arguments[1];
+
+ if (!this || this === Intl) {
+ // Constructor is called as a function.
+ return new Intl.v8BreakIterator(locales, options);
+ }
+
+ return initializeBreakIterator(toObject(this), locales, options);
+ },
+ ATTRIBUTES.DONT_ENUM
+);
+
+
+/**
+ * BreakIterator resolvedOptions method.
+ */
+%SetProperty(Intl.v8BreakIterator.prototype, 'resolvedOptions', function() {
+ if (%_IsConstructCall()) {
+ throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+
+ if (!this || typeof this !== 'object' ||
+ this.__initializedIntlObject !== 'breakiterator') {
+ throw new TypeError('resolvedOptions method called on a non-object or ' +
+ 'on a object that is not Intl.v8BreakIterator.');
+ }
+
+ var segmenter = this;
+ var locale = getOptimalLanguageTag(segmenter.resolved.requestedLocale,
+ segmenter.resolved.locale);
+
+ return {
+ locale: locale,
+ type: segmenter.resolved.type
+ };
+ },
+ ATTRIBUTES.DONT_ENUM
+);
+%FunctionRemovePrototype(Intl.v8BreakIterator.prototype.resolvedOptions);
+
+
+/**
+ * Returns the subset of the given locale list for which this locale list
+ * has a matching (possibly fallback) locale. Locales appear in the same
+ * order in the returned list as in the input list.
+ * Options are optional parameter.
+ */
+%SetProperty(Intl.v8BreakIterator, 'supportedLocalesOf', function(locales) {
+ if (%_IsConstructCall()) {
+ throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+
+ return supportedLocalesOf('breakiterator', locales, arguments[1]);
+ },
+ ATTRIBUTES.DONT_ENUM
+);
+%FunctionRemovePrototype(Intl.v8BreakIterator.supportedLocalesOf);
+
+
+/**
+ * Adopts text to segment using the iterator. Old text, if present,
+ * gets discarded.
+ */
+function adoptText(iterator, text) {
+ native function NativeJSBreakIteratorAdoptText();
+ NativeJSBreakIteratorAdoptText(iterator.iterator, String(text));
+}
+
+
+/**
+ * Returns index of the first break in the string and moves current pointer.
+ */
+function first(iterator) {
+ native function NativeJSBreakIteratorFirst();
+ return NativeJSBreakIteratorFirst(iterator.iterator);
+}
+
+
+/**
+ * Returns the index of the next break and moves the pointer.
+ */
+function next(iterator) {
+ native function NativeJSBreakIteratorNext();
+ return NativeJSBreakIteratorNext(iterator.iterator);
+}
+
+
+/**
+ * Returns index of the current break.
+ */
+function current(iterator) {
+ native function NativeJSBreakIteratorCurrent();
+ return NativeJSBreakIteratorCurrent(iterator.iterator);
+}
+
+
+/**
+ * Returns type of the current break.
+ */
+function breakType(iterator) {
+ native function NativeJSBreakIteratorBreakType();
+ return NativeJSBreakIteratorBreakType(iterator.iterator);
+}
+
+
+addBoundMethod(Intl.v8BreakIterator, 'adoptText', adoptText, 1);
+addBoundMethod(Intl.v8BreakIterator, 'first', first, 0);
+addBoundMethod(Intl.v8BreakIterator, 'next', next, 0);
+addBoundMethod(Intl.v8BreakIterator, 'current', current, 0);
+addBoundMethod(Intl.v8BreakIterator, 'breakType', breakType, 0);
--- /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 "collator.h"
+
+#include "i18n-utils.h"
+#include "unicode/coll.h"
+#include "unicode/locid.h"
+#include "unicode/ucol.h"
+
+namespace v8_i18n {
+
+static icu::Collator* InitializeCollator(
+ v8::Handle<v8::String>, v8::Handle<v8::Object>, v8::Handle<v8::Object>);
+
+static icu::Collator* CreateICUCollator(
+ const icu::Locale&, v8::Handle<v8::Object>);
+
+static bool SetBooleanAttribute(
+ UColAttribute, const char*, v8::Handle<v8::Object>, icu::Collator*);
+
+static void SetResolvedSettings(
+ const icu::Locale&, icu::Collator*, v8::Handle<v8::Object>);
+
+static void SetBooleanSetting(
+ UColAttribute, icu::Collator*, const char*, v8::Handle<v8::Object>);
+
+icu::Collator* Collator::UnpackCollator(v8::Handle<v8::Object> obj) {
+ v8::HandleScope handle_scope;
+
+ if (obj->HasOwnProperty(v8::String::New("collator"))) {
+ return static_cast<icu::Collator*>(
+ obj->GetAlignedPointerFromInternalField(0));
+ }
+
+ return NULL;
+}
+
+void Collator::DeleteCollator(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 collator.
+ v8::HandleScope handle_scope(isolate);
+ v8::Local<v8::Object> handle = v8::Local<v8::Object>::New(isolate, *object);
+ delete UnpackCollator(handle);
+
+ // Then dispose of the persistent handle to JS object.
+ object->Dispose(isolate);
+}
+
+// Throws a JavaScript exception.
+static v8::Handle<v8::Value> ThrowUnexpectedObjectError() {
+ // Returns undefined, and schedules an exception to be thrown.
+ return v8::ThrowException(v8::Exception::Error(
+ v8::String::New("Collator method called on an object "
+ "that is not a Collator.")));
+}
+
+// When there's an ICU error, throw a JavaScript error with |message|.
+static v8::Handle<v8::Value> ThrowExceptionForICUError(const char* message) {
+ return v8::ThrowException(v8::Exception::Error(v8::String::New(message)));
+}
+
+// static
+void Collator::JSInternalCompare(
+ const v8::FunctionCallbackInfo<v8::Value>& args) {
+ if (args.Length() != 3 || !args[0]->IsObject() ||
+ !args[1]->IsString() || !args[2]->IsString()) {
+ v8::ThrowException(v8::Exception::SyntaxError(
+ v8::String::New("Collator and two string arguments are required.")));
+ return;
+ }
+
+ icu::Collator* collator = UnpackCollator(args[0]->ToObject());
+ if (!collator) {
+ ThrowUnexpectedObjectError();
+ return;
+ }
+
+ v8::String::Value string_value1(args[1]);
+ v8::String::Value string_value2(args[2]);
+ const UChar* string1 = reinterpret_cast<const UChar*>(*string_value1);
+ const UChar* string2 = reinterpret_cast<const UChar*>(*string_value2);
+ UErrorCode status = U_ZERO_ERROR;
+ UCollationResult result = collator->compare(
+ string1, string_value1.length(), string2, string_value2.length(), status);
+
+ if (U_FAILURE(status)) {
+ ThrowExceptionForICUError(
+ "Internal error. Unexpected failure in Collator.compare.");
+ return;
+ }
+
+ args.GetReturnValue().Set(result);
+}
+
+void Collator::JSCreateCollator(
+ const v8::FunctionCallbackInfo<v8::Value>& args) {
+ if (args.Length() != 3 || !args[0]->IsString() || !args[1]->IsObject() ||
+ !args[2]->IsObject()) {
+ v8::ThrowException(v8::Exception::SyntaxError(
+ v8::String::New("Internal error, wrong parameters.")));
+ return;
+ }
+
+ v8::Isolate* isolate = args.GetIsolate();
+ v8::Local<v8::ObjectTemplate> intl_collator_template =
+ Utils::GetTemplate(isolate);
+
+ // Create an empty object wrapper.
+ v8::Local<v8::Object> local_object = intl_collator_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 collator as internal field of the resulting JS object.
+ icu::Collator* collator = InitializeCollator(
+ args[0]->ToString(), args[1]->ToObject(), args[2]->ToObject());
+
+ if (!collator) {
+ v8::ThrowException(v8::Exception::Error(v8::String::New(
+ "Internal error. Couldn't create ICU collator.")));
+ return;
+ } else {
+ local_object->SetAlignedPointerInInternalField(0, collator);
+
+ // Make it safer to unpack later on.
+ v8::TryCatch try_catch;
+ local_object->Set(v8::String::New("collator"), 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, &DeleteCollator);
+ args.GetReturnValue().Set(wrapper);
+ wrapper.ClearAndLeak();
+}
+
+static icu::Collator* InitializeCollator(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::Collator* collator = CreateICUCollator(icu_locale, options);
+ if (!collator) {
+ // Remove extensions and try again.
+ icu::Locale no_extension_locale(icu_locale.getBaseName());
+ collator = CreateICUCollator(no_extension_locale, options);
+
+ // Set resolved settings (pattern, numbering system).
+ SetResolvedSettings(no_extension_locale, collator, resolved);
+ } else {
+ SetResolvedSettings(icu_locale, collator, resolved);
+ }
+
+ return collator;
+}
+
+static icu::Collator* CreateICUCollator(
+ const icu::Locale& icu_locale, v8::Handle<v8::Object> 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.
+ SetBooleanAttribute(UCOL_NUMERIC_COLLATION, "numeric", options, collator);
+
+ // 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 (Utils::ExtractStringSetting(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 (Utils::ExtractStringSetting(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 (Utils::ExtractBooleanSetting(options, "ignorePunctuation", &ignore)) {
+ if (ignore) {
+ collator->setAttribute(UCOL_ALTERNATE_HANDLING, UCOL_SHIFTED, status);
+ }
+ }
+
+ return collator;
+}
+
+static bool SetBooleanAttribute(UColAttribute attribute,
+ const char* name,
+ v8::Handle<v8::Object> options,
+ icu::Collator* collator) {
+ UErrorCode status = U_ZERO_ERROR;
+ bool result;
+ if (Utils::ExtractBooleanSetting(options, name, &result)) {
+ collator->setAttribute(attribute, result ? UCOL_ON : UCOL_OFF, status);
+ if (U_FAILURE(status)) {
+ return false;
+ }
+ }
+
+ return true;
+}
+
+static void SetResolvedSettings(const icu::Locale& icu_locale,
+ icu::Collator* collator,
+ v8::Handle<v8::Object> resolved) {
+ SetBooleanSetting(UCOL_NUMERIC_COLLATION, collator, "numeric", resolved);
+
+ UErrorCode status = U_ZERO_ERROR;
+
+ switch (collator->getAttribute(UCOL_CASE_FIRST, status)) {
+ case UCOL_LOWER_FIRST:
+ resolved->Set(v8::String::New("caseFirst"), v8::String::New("lower"));
+ break;
+ case UCOL_UPPER_FIRST:
+ resolved->Set(v8::String::New("caseFirst"), v8::String::New("upper"));
+ break;
+ default:
+ resolved->Set(v8::String::New("caseFirst"), v8::String::New("false"));
+ }
+
+ switch (collator->getAttribute(UCOL_STRENGTH, status)) {
+ case UCOL_PRIMARY: {
+ resolved->Set(v8::String::New("strength"), v8::String::New("primary"));
+
+ // case level: true + s1 -> case, s1 -> base.
+ if (UCOL_ON == collator->getAttribute(UCOL_CASE_LEVEL, status)) {
+ resolved->Set(v8::String::New("sensitivity"), v8::String::New("case"));
+ } else {
+ resolved->Set(v8::String::New("sensitivity"), v8::String::New("base"));
+ }
+ break;
+ }
+ case UCOL_SECONDARY:
+ resolved->Set(v8::String::New("strength"), v8::String::New("secondary"));
+ resolved->Set(v8::String::New("sensitivity"), v8::String::New("accent"));
+ break;
+ case UCOL_TERTIARY:
+ resolved->Set(v8::String::New("strength"), v8::String::New("tertiary"));
+ resolved->Set(v8::String::New("sensitivity"), v8::String::New("variant"));
+ break;
+ case UCOL_QUATERNARY:
+ // We shouldn't get quaternary and identical from ICU, but if we do
+ // put them into variant.
+ resolved->Set(v8::String::New("strength"), v8::String::New("quaternary"));
+ resolved->Set(v8::String::New("sensitivity"), v8::String::New("variant"));
+ break;
+ default:
+ resolved->Set(v8::String::New("strength"), v8::String::New("identical"));
+ resolved->Set(v8::String::New("sensitivity"), v8::String::New("variant"));
+ }
+
+ if (UCOL_SHIFTED == collator->getAttribute(UCOL_ALTERNATE_HANDLING, status)) {
+ resolved->Set(v8::String::New("ignorePunctuation"),
+ v8::Boolean::New(true));
+ } else {
+ resolved->Set(v8::String::New("ignorePunctuation"),
+ v8::Boolean::New(false));
+ }
+
+ // 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"));
+ }
+}
+
+static void SetBooleanSetting(UColAttribute attribute,
+ icu::Collator* collator,
+ const char* property,
+ v8::Handle<v8::Object> resolved) {
+ UErrorCode status = U_ZERO_ERROR;
+ if (UCOL_ON == collator->getAttribute(attribute, status)) {
+ resolved->Set(v8::String::New(property), v8::Boolean::New(true));
+ } else {
+ resolved->Set(v8::String::New(property), v8::Boolean::New(false));
+ }
+}
+
+} // 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_COLLATOR_H_
+#define V8_EXTENSIONS_I18N_COLLATOR_H_
+
+#include "unicode/uversion.h"
+#include "v8.h"
+
+namespace U_ICU_NAMESPACE {
+class Collator;
+class UnicodeString;
+}
+
+namespace v8_i18n {
+
+class Collator {
+ public:
+ static void JSCreateCollator(const v8::FunctionCallbackInfo<v8::Value>& args);
+
+ // Helper methods for various bindings.
+
+ // Unpacks collator object from corresponding JavaScript object.
+ static icu::Collator* UnpackCollator(v8::Handle<v8::Object> obj);
+
+ // Release memory we allocated for the Collator once the JS object that
+ // holds the pointer gets garbage collected.
+ static void DeleteCollator(v8::Isolate* isolate,
+ v8::Persistent<v8::Object>* object,
+ void* param);
+
+ // Compare two strings and returns -1, 0 and 1 depending on
+ // whether string1 is smaller than, equal to or larger than string2.
+ static void JSInternalCompare(
+ const v8::FunctionCallbackInfo<v8::Value>& args);
+
+ private:
+ Collator() {}
+};
+
+} // namespace v8_i18n
+
+#endif // V8_EXTENSIONS_I18N_COLLATOR_H_
--- /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.
+
+// ECMAScript 402 API implementation is broken into separate files for
+// each service. The build system combines them together into one
+// Intl namespace.
+
+/**
+ * Initializes the given object so it's a valid Collator instance.
+ * Useful for subclassing.
+ */
+function initializeCollator(collator, locales, options) {
+ native function NativeJSCreateCollator();
+
+ if (collator.hasOwnProperty('__initializedIntlObject')) {
+ throw new TypeError('Trying to re-initialize Collator object.');
+ }
+
+ if (options === undefined) {
+ options = {};
+ }
+
+ var getOption = getGetOption(options, 'collator');
+
+ var internalOptions = {};
+
+ defineWEProperty(internalOptions, 'usage', getOption(
+ 'usage', 'string', ['sort', 'search'], 'sort'));
+
+ var sensitivity = getOption('sensitivity', 'string',
+ ['base', 'accent', 'case', 'variant']);
+ if (sensitivity === undefined && internalOptions.usage === 'sort') {
+ sensitivity = 'variant';
+ }
+ defineWEProperty(internalOptions, 'sensitivity', sensitivity);
+
+ defineWEProperty(internalOptions, 'ignorePunctuation', getOption(
+ 'ignorePunctuation', 'boolean', undefined, false));
+
+ var locale = resolveLocale('collator', locales, options);
+
+ // ICU can't take kb, kc... parameters through localeID, so we need to pass
+ // them as options.
+ // One exception is -co- which has to be part of the extension, but only for
+ // usage: sort, and its value can't be 'standard' or 'search'.
+ var extensionMap = parseExtension(locale.extension);
+ setOptions(
+ options, extensionMap, COLLATOR_KEY_MAP, getOption, internalOptions);
+
+ var collation = 'default';
+ var extension = '';
+ if (extensionMap.hasOwnProperty('co') && internalOptions.usage === 'sort') {
+ if (ALLOWED_CO_VALUES.indexOf(extensionMap.co) !== -1) {
+ extension = '-u-co-' + extensionMap.co;
+ // ICU can't tell us what the collation is, so save user's input.
+ collation = extensionMap.co;
+ }
+ } else if (internalOptions.usage === 'search') {
+ extension = '-u-co-search';
+ }
+ defineWEProperty(internalOptions, 'collation', collation);
+
+ var requestedLocale = locale.locale + extension;
+
+ // We define all properties C++ code may produce, to prevent security
+ // problems. If malicious user decides to redefine Object.prototype.locale
+ // we can't just use plain x.locale = 'us' or in C++ Set("locale", "us").
+ // Object.defineProperties will either succeed defining or throw an error.
+ var resolved = Object.defineProperties({}, {
+ caseFirst: {writable: true},
+ collation: {value: internalOptions.collation, writable: true},
+ ignorePunctuation: {writable: true},
+ locale: {writable: true},
+ numeric: {writable: true},
+ requestedLocale: {value: requestedLocale, writable: true},
+ sensitivity: {writable: true},
+ strength: {writable: true},
+ usage: {value: internalOptions.usage, writable: true}
+ });
+
+ var internalCollator = NativeJSCreateCollator(requestedLocale,
+ internalOptions,
+ resolved);
+
+ // Writable, configurable and enumerable are set to false by default.
+ Object.defineProperty(collator, 'collator', {value: internalCollator});
+ Object.defineProperty(collator, '__initializedIntlObject',
+ {value: 'collator'});
+ Object.defineProperty(collator, 'resolved', {value: resolved});
+
+ return collator;
+}
+
+
+/**
+ * Constructs Intl.Collator object given optional locales and options
+ * parameters.
+ *
+ * @constructor
+ */
+%SetProperty(Intl, 'Collator', function() {
+ var locales = arguments[0];
+ var options = arguments[1];
+
+ if (!this || this === Intl) {
+ // Constructor is called as a function.
+ return new Intl.Collator(locales, options);
+ }
+
+ return initializeCollator(toObject(this), locales, options);
+ },
+ ATTRIBUTES.DONT_ENUM
+);
+
+
+/**
+ * Collator resolvedOptions method.
+ */
+%SetProperty(Intl.Collator.prototype, 'resolvedOptions', function() {
+ if (%_IsConstructCall()) {
+ throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+
+ if (!this || typeof this !== 'object' ||
+ this.__initializedIntlObject !== 'collator') {
+ throw new TypeError('resolvedOptions method called on a non-object ' +
+ 'or on a object that is not Intl.Collator.');
+ }
+
+ var coll = this;
+ var locale = getOptimalLanguageTag(coll.resolved.requestedLocale,
+ coll.resolved.locale);
+
+ return {
+ locale: locale,
+ usage: coll.resolved.usage,
+ sensitivity: coll.resolved.sensitivity,
+ ignorePunctuation: coll.resolved.ignorePunctuation,
+ numeric: coll.resolved.numeric,
+ caseFirst: coll.resolved.caseFirst,
+ collation: coll.resolved.collation
+ };
+ },
+ ATTRIBUTES.DONT_ENUM
+);
+%FunctionRemovePrototype(Intl.Collator.prototype.resolvedOptions);
+
+
+/**
+ * Returns the subset of the given locale list for which this locale list
+ * has a matching (possibly fallback) locale. Locales appear in the same
+ * order in the returned list as in the input list.
+ * Options are optional parameter.
+ */
+%SetProperty(Intl.Collator, 'supportedLocalesOf', function(locales) {
+ if (%_IsConstructCall()) {
+ throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+
+ return supportedLocalesOf('collator', locales, arguments[1]);
+ },
+ ATTRIBUTES.DONT_ENUM
+);
+%FunctionRemovePrototype(Intl.Collator.supportedLocalesOf);
+
+
+/**
+ * When the compare method is called with two arguments x and y, it returns a
+ * Number other than NaN that represents the result of a locale-sensitive
+ * String comparison of x with y.
+ * The result is intended to order String values in the sort order specified
+ * by the effective locale and collation options computed during construction
+ * of this Collator object, and will be negative, zero, or positive, depending
+ * on whether x comes before y in the sort order, the Strings are equal under
+ * the sort order, or x comes after y in the sort order, respectively.
+ */
+function compare(collator, x, y) {
+ native function NativeJSInternalCompare();
+ return NativeJSInternalCompare(collator.collator, String(x), String(y));
+};
+
+
+addBoundMethod(Intl.Collator, 'compare', compare, 2);
--- /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_
--- /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.
+
+// ECMAScript 402 API implementation is broken into separate files for
+// each service. The build system combines them together into one
+// Intl namespace.
+
+/**
+ * Returns a string that matches LDML representation of the options object.
+ */
+function toLDMLString(options) {
+ var getOption = getGetOption(options, 'dateformat');
+
+ var ldmlString = '';
+
+ var option = getOption('weekday', 'string', ['narrow', 'short', 'long']);
+ ldmlString += appendToLDMLString(
+ option, {narrow: 'EEEEE', short: 'EEE', long: 'EEEE'});
+
+ option = getOption('era', 'string', ['narrow', 'short', 'long']);
+ ldmlString += appendToLDMLString(
+ option, {narrow: 'GGGGG', short: 'GGG', long: 'GGGG'});
+
+ option = getOption('year', 'string', ['2-digit', 'numeric']);
+ ldmlString += appendToLDMLString(option, {'2-digit': 'yy', 'numeric': 'y'});
+
+ option = getOption('month', 'string',
+ ['2-digit', 'numeric', 'narrow', 'short', 'long']);
+ ldmlString += appendToLDMLString(option, {'2-digit': 'MM', 'numeric': 'M',
+ 'narrow': 'MMMMM', 'short': 'MMM', 'long': 'MMMM'});
+
+ option = getOption('day', 'string', ['2-digit', 'numeric']);
+ ldmlString += appendToLDMLString(
+ option, {'2-digit': 'dd', 'numeric': 'd'});
+
+ var hr12 = getOption('hour12', 'boolean');
+ option = getOption('hour', 'string', ['2-digit', 'numeric']);
+ if (hr12 === undefined) {
+ ldmlString += appendToLDMLString(option, {'2-digit': 'jj', 'numeric': 'j'});
+ } else if (hr12 === true) {
+ ldmlString += appendToLDMLString(option, {'2-digit': 'hh', 'numeric': 'h'});
+ } else {
+ ldmlString += appendToLDMLString(option, {'2-digit': 'HH', 'numeric': 'H'});
+ }
+
+ option = getOption('minute', 'string', ['2-digit', 'numeric']);
+ ldmlString += appendToLDMLString(option, {'2-digit': 'mm', 'numeric': 'm'});
+
+ option = getOption('second', 'string', ['2-digit', 'numeric']);
+ ldmlString += appendToLDMLString(option, {'2-digit': 'ss', 'numeric': 's'});
+
+ option = getOption('timeZoneName', 'string', ['short', 'long']);
+ ldmlString += appendToLDMLString(option, {short: 'v', long: 'vv'});
+
+ return ldmlString;
+}
+
+
+/**
+ * Returns either LDML equivalent of the current option or empty string.
+ */
+function appendToLDMLString(option, pairs) {
+ if (option !== undefined) {
+ return pairs[option];
+ } else {
+ return '';
+ }
+}
+
+
+/**
+ * Returns object that matches LDML representation of the date.
+ */
+function fromLDMLString(ldmlString) {
+ // First remove '' quoted text, so we lose 'Uhr' strings.
+ ldmlString = ldmlString.replace(QUOTED_STRING_RE, '');
+
+ var options = {};
+ var match = ldmlString.match(/E{3,5}/g);
+ options = appendToDateTimeObject(
+ options, 'weekday', match, {EEEEE: 'narrow', EEE: 'short', EEEE: 'long'});
+
+ match = ldmlString.match(/G{3,5}/g);
+ options = appendToDateTimeObject(
+ options, 'era', match, {GGGGG: 'narrow', GGG: 'short', GGGG: 'long'});
+
+ match = ldmlString.match(/y{1,2}/g);
+ options = appendToDateTimeObject(
+ options, 'year', match, {y: 'numeric', yy: '2-digit'});
+
+ match = ldmlString.match(/M{1,5}/g);
+ options = appendToDateTimeObject(options, 'month', match, {MM: '2-digit',
+ M: 'numeric', MMMMM: 'narrow', MMM: 'short', MMMM: 'long'});
+
+ // Sometimes we get L instead of M for month - standalone name.
+ match = ldmlString.match(/L{1,5}/g);
+ options = appendToDateTimeObject(options, 'month', match, {LL: '2-digit',
+ L: 'numeric', LLLLL: 'narrow', LLL: 'short', LLLL: 'long'});
+
+ match = ldmlString.match(/d{1,2}/g);
+ options = appendToDateTimeObject(
+ options, 'day', match, {d: 'numeric', dd: '2-digit'});
+
+ match = ldmlString.match(/h{1,2}/g);
+ if (match !== null) {
+ options['hour12'] = true;
+ }
+ options = appendToDateTimeObject(
+ options, 'hour', match, {h: 'numeric', hh: '2-digit'});
+
+ match = ldmlString.match(/H{1,2}/g);
+ if (match !== null) {
+ options['hour12'] = false;
+ }
+ options = appendToDateTimeObject(
+ options, 'hour', match, {H: 'numeric', HH: '2-digit'});
+
+ match = ldmlString.match(/m{1,2}/g);
+ options = appendToDateTimeObject(
+ options, 'minute', match, {m: 'numeric', mm: '2-digit'});
+
+ match = ldmlString.match(/s{1,2}/g);
+ options = appendToDateTimeObject(
+ options, 'second', match, {s: 'numeric', ss: '2-digit'});
+
+ match = ldmlString.match(/v{1,2}/g);
+ options = appendToDateTimeObject(
+ options, 'timeZoneName', match, {v: 'short', vv: 'long'});
+
+ return options;
+}
+
+
+function appendToDateTimeObject(options, option, match, pairs) {
+ if (match === null) {
+ if (!options.hasOwnProperty(option)) {
+ defineWEProperty(options, option, undefined);
+ }
+ return options;
+ }
+
+ var property = match[0];
+ defineWEProperty(options, option, pairs[property]);
+
+ return options;
+}
+
+
+/**
+ * Returns options with at least default values in it.
+ */
+function toDateTimeOptions(options, required, defaults) {
+ if (options === undefined) {
+ options = null;
+ } else {
+ options = toObject(options);
+ }
+
+ options = Object.apply(this, [options]);
+
+ var needsDefault = true;
+ if ((required === 'date' || required === 'any') &&
+ (options.weekday !== undefined || options.year !== undefined ||
+ options.month !== undefined || options.day !== undefined)) {
+ needsDefault = false;
+ }
+
+ if ((required === 'time' || required === 'any') &&
+ (options.hour !== undefined || options.minute !== undefined ||
+ options.second !== undefined)) {
+ needsDefault = false;
+ }
+
+ if (needsDefault && (defaults === 'date' || defaults === 'all')) {
+ Object.defineProperty(options, 'year', {value: 'numeric',
+ writable: true,
+ enumerable: true,
+ configurable: true});
+ Object.defineProperty(options, 'month', {value: 'numeric',
+ writable: true,
+ enumerable: true,
+ configurable: true});
+ Object.defineProperty(options, 'day', {value: 'numeric',
+ writable: true,
+ enumerable: true,
+ configurable: true});
+ }
+
+ if (needsDefault && (defaults === 'time' || defaults === 'all')) {
+ Object.defineProperty(options, 'hour', {value: 'numeric',
+ writable: true,
+ enumerable: true,
+ configurable: true});
+ Object.defineProperty(options, 'minute', {value: 'numeric',
+ writable: true,
+ enumerable: true,
+ configurable: true});
+ Object.defineProperty(options, 'second', {value: 'numeric',
+ writable: true,
+ enumerable: true,
+ configurable: true});
+ }
+
+ return options;
+}
+
+
+/**
+ * Initializes the given object so it's a valid DateTimeFormat instance.
+ * Useful for subclassing.
+ */
+function initializeDateTimeFormat(dateFormat, locales, options) {
+ native function NativeJSCreateDateTimeFormat();
+
+ if (dateFormat.hasOwnProperty('__initializedIntlObject')) {
+ throw new TypeError('Trying to re-initialize DateTimeFormat object.');
+ }
+
+ if (options === undefined) {
+ options = {};
+ }
+
+ var locale = resolveLocale('dateformat', locales, options);
+
+ options = toDateTimeOptions(options, 'any', 'date');
+
+ var getOption = getGetOption(options, 'dateformat');
+
+ // We implement only best fit algorithm, but still need to check
+ // if the formatMatcher values are in range.
+ var matcher = getOption('formatMatcher', 'string',
+ ['basic', 'best fit'], 'best fit');
+
+ // Build LDML string for the skeleton that we pass to the formatter.
+ var ldmlString = toLDMLString(options);
+
+ // Filter out supported extension keys so we know what to put in resolved
+ // section later on.
+ // We need to pass calendar and number system to the method.
+ var tz = canonicalizeTimeZoneID(options.timeZone);
+
+ // ICU prefers options to be passed using -u- extension key/values, so
+ // we need to build that.
+ var internalOptions = {};
+ var extensionMap = parseExtension(locale.extension);
+ var extension = setOptions(options, extensionMap, DATETIME_FORMAT_KEY_MAP,
+ getOption, internalOptions);
+
+ var requestedLocale = locale.locale + extension;
+ var resolved = Object.defineProperties({}, {
+ calendar: {writable: true},
+ day: {writable: true},
+ era: {writable: true},
+ hour12: {writable: true},
+ hour: {writable: true},
+ locale: {writable: true},
+ minute: {writable: true},
+ month: {writable: true},
+ numberingSystem: {writable: true},
+ pattern: {writable: true},
+ requestedLocale: {value: requestedLocale, writable: true},
+ second: {writable: true},
+ timeZone: {writable: true},
+ timeZoneName: {writable: true},
+ tz: {value: tz, writable: true},
+ weekday: {writable: true},
+ year: {writable: true}
+ });
+
+ var formatter = NativeJSCreateDateTimeFormat(
+ requestedLocale, {skeleton: ldmlString, timeZone: tz}, resolved);
+
+ if (tz !== undefined && tz !== resolved.timeZone) {
+ throw new RangeError('Unsupported time zone specified ' + tz);
+ }
+
+ Object.defineProperty(dateFormat, 'formatter', {value: formatter});
+ Object.defineProperty(dateFormat, 'resolved', {value: resolved});
+ Object.defineProperty(dateFormat, '__initializedIntlObject',
+ {value: 'dateformat'});
+
+ return dateFormat;
+}
+
+
+/**
+ * Constructs Intl.DateTimeFormat object given optional locales and options
+ * parameters.
+ *
+ * @constructor
+ */
+%SetProperty(Intl, 'DateTimeFormat', function() {
+ var locales = arguments[0];
+ var options = arguments[1];
+
+ if (!this || this === Intl) {
+ // Constructor is called as a function.
+ return new Intl.DateTimeFormat(locales, options);
+ }
+
+ return initializeDateTimeFormat(toObject(this), locales, options);
+ },
+ ATTRIBUTES.DONT_ENUM
+);
+
+
+/**
+ * DateTimeFormat resolvedOptions method.
+ */
+%SetProperty(Intl.DateTimeFormat.prototype, 'resolvedOptions', function() {
+ if (%_IsConstructCall()) {
+ throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+
+ if (!this || typeof this !== 'object' ||
+ this.__initializedIntlObject !== 'dateformat') {
+ throw new TypeError('resolvedOptions method called on a non-object or ' +
+ 'on a object that is not Intl.DateTimeFormat.');
+ }
+
+ var format = this;
+ var fromPattern = fromLDMLString(format.resolved.pattern);
+ var userCalendar = ICU_CALENDAR_MAP[format.resolved.calendar];
+ if (userCalendar === undefined) {
+ // Use ICU name if we don't have a match. It shouldn't happen, but
+ // it would be too strict to throw for this.
+ userCalendar = format.resolved.calendar;
+ }
+
+ var locale = getOptimalLanguageTag(format.resolved.requestedLocale,
+ format.resolved.locale);
+
+ var result = {
+ locale: locale,
+ numberingSystem: format.resolved.numberingSystem,
+ calendar: userCalendar,
+ timeZone: format.resolved.timeZone
+ };
+
+ addWECPropertyIfDefined(result, 'timeZoneName', fromPattern.timeZoneName);
+ addWECPropertyIfDefined(result, 'era', fromPattern.era);
+ addWECPropertyIfDefined(result, 'year', fromPattern.year);
+ addWECPropertyIfDefined(result, 'month', fromPattern.month);
+ addWECPropertyIfDefined(result, 'day', fromPattern.day);
+ addWECPropertyIfDefined(result, 'weekday', fromPattern.weekday);
+ addWECPropertyIfDefined(result, 'hour12', fromPattern.hour12);
+ addWECPropertyIfDefined(result, 'hour', fromPattern.hour);
+ addWECPropertyIfDefined(result, 'minute', fromPattern.minute);
+ addWECPropertyIfDefined(result, 'second', fromPattern.second);
+
+ return result;
+ },
+ ATTRIBUTES.DONT_ENUM
+);
+%FunctionRemovePrototype(Intl.DateTimeFormat.prototype.resolvedOptions);
+
+
+/**
+ * Returns the subset of the given locale list for which this locale list
+ * has a matching (possibly fallback) locale. Locales appear in the same
+ * order in the returned list as in the input list.
+ * Options are optional parameter.
+ */
+%SetProperty(Intl.DateTimeFormat, 'supportedLocalesOf', function(locales) {
+ if (%_IsConstructCall()) {
+ throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+
+ return supportedLocalesOf('dateformat', locales, arguments[1]);
+ },
+ ATTRIBUTES.DONT_ENUM
+);
+%FunctionRemovePrototype(Intl.DateTimeFormat.supportedLocalesOf);
+
+
+/**
+ * Returns a String value representing the result of calling ToNumber(date)
+ * according to the effective locale and the formatting options of this
+ * DateTimeFormat.
+ */
+function formatDate(formatter, dateValue) {
+ native function NativeJSInternalDateFormat();
+
+ var dateMs;
+ if (dateValue === undefined) {
+ dateMs = Date.now();
+ } else {
+ dateMs = Number(dateValue);
+ }
+
+ if (!isFinite(dateMs)) {
+ throw new RangeError('Provided date is not in valid range.');
+ }
+
+ return NativeJSInternalDateFormat(formatter.formatter, new Date(dateMs));
+}
+
+
+/**
+ * Returns a Date object representing the result of calling ToString(value)
+ * according to the effective locale and the formatting options of this
+ * DateTimeFormat.
+ * Returns undefined if date string cannot be parsed.
+ */
+function parseDate(formatter, value) {
+ native function NativeJSInternalDateParse();
+ return NativeJSInternalDateParse(formatter.formatter, String(value));
+}
+
+
+// 0 because date is optional argument.
+addBoundMethod(Intl.DateTimeFormat, 'format', formatDate, 0);
+addBoundMethod(Intl.DateTimeFormat, 'v8Parse', parseDate, 1);
+
+
+/**
+ * Returns canonical Area/Location name, or throws an exception if the zone
+ * name is invalid IANA name.
+ */
+function canonicalizeTimeZoneID(tzID) {
+ // Skip undefined zones.
+ if (tzID === undefined) {
+ return tzID;
+ }
+
+ // Special case handling (UTC, GMT).
+ var upperID = tzID.toUpperCase();
+ if (upperID === 'UTC' || upperID === 'GMT' ||
+ upperID === 'ETC/UTC' || upperID === 'ETC/GMT') {
+ return 'UTC';
+ }
+
+ // We expect only _ and / beside ASCII letters.
+ // All inputs should conform to Area/Location from now on.
+ var match = TIMEZONE_NAME_CHECK_RE.exec(tzID);
+ if (match === null) {
+ throw new RangeError('Expected Area/Location for time zone, got ' + tzID);
+ }
+
+ var result = toTitleCaseWord(match[1]) + '/' + toTitleCaseWord(match[2]);
+ var i = 3;
+ while (match[i] !== undefined && i < match.length) {
+ result = result + '_' + toTitleCaseWord(match[i]);
+ i++;
+ }
+
+ return result;
+}
--- /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.
+
+// ECMAScript 402 API implementation is broken into separate files for
+// each service. The build system combines them together into one
+// Intl namespace.
+
+// Fix RegExp global state so we don't fail WebKit layout test:
+// fast/js/regexp-caching.html
+// It seems that 'g' or test() operations leave state changed.
+var CLEANUP_RE = new RegExp('');
+CLEANUP_RE.test('');
+
+return Intl;
+}());
+
+// Alias v8Intl to Intl so we don't break existing applications.
+// TODO(cira): Remove in a couple of months (starting at Oct 1st 2012).
+var v8Intl = Intl;
--- /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.
+
+
+/**
+ * List of available services.
+ */
+var AVAILABLE_SERVICES = ['collator',
+ 'numberformat',
+ 'dateformat',
+ 'breakiterator'];
+
+/**
+ * Caches available locales for each service.
+ */
+var AVAILABLE_LOCALES = {
+ 'collator': undefined,
+ 'numberformat': undefined,
+ 'dateformat': undefined,
+ 'breakiterator': undefined
+};
+
+/**
+ * Caches default ICU locale.
+ */
+var DEFAULT_ICU_LOCALE = undefined;
+
+/**
+ * Unicode extension regular expression.
+ */
+var UNICODE_EXTENSION_RE = new RegExp('-u(-[a-z0-9]{2,8})+', 'g');
+
+/**
+ * Matches any Unicode extension.
+ */
+var ANY_EXTENSION_RE = new RegExp('-[a-z0-9]{1}-.*', 'g');
+
+/**
+ * Replace quoted text (single quote, anything but the quote and quote again).
+ */
+var QUOTED_STRING_RE = new RegExp("'[^']+'", 'g');
+
+/**
+ * Matches valid service name.
+ */
+var SERVICE_RE =
+ new RegExp('^(collator|numberformat|dateformat|breakiterator)$');
+
+/**
+ * Validates a language tag against bcp47 spec.
+ * Actual value is assigned on first run.
+ */
+var LANGUAGE_TAG_RE = undefined;
+
+/**
+ * Helps find duplicate variants in the language tag.
+ */
+var LANGUAGE_VARIANT_RE = undefined;
+
+/**
+ * Helps find duplicate singletons in the language tag.
+ */
+var LANGUAGE_SINGLETON_RE = undefined;
+
+/**
+ * Matches valid IANA time zone names.
+ */
+var TIMEZONE_NAME_CHECK_RE =
+ new RegExp('^([A-Za-z]+)/([A-Za-z]+)(?:_([A-Za-z]+))*$');
+
+/**
+ * Maps ICU calendar names into LDML type.
+ */
+var ICU_CALENDAR_MAP = {
+ 'gregorian': 'gregory',
+ 'japanese': 'japanese',
+ 'buddhist': 'buddhist',
+ 'roc': 'roc',
+ 'persian': 'persian',
+ 'islamic-civil': 'islamicc',
+ 'islamic': 'islamic',
+ 'hebrew': 'hebrew',
+ 'chinese': 'chinese',
+ 'indian': 'indian',
+ 'coptic': 'coptic',
+ 'ethiopic': 'ethiopic',
+ 'ethiopic-amete-alem': 'ethioaa'
+};
+
+/**
+ * Map of Unicode extensions to option properties, and their values and types,
+ * for a collator.
+ */
+var COLLATOR_KEY_MAP = {
+ 'kn': {'property': 'numeric', 'type': 'boolean'},
+ 'kf': {'property': 'caseFirst', 'type': 'string',
+ 'values': ['false', 'lower', 'upper']}
+};
+
+/**
+ * Map of Unicode extensions to option properties, and their values and types,
+ * for a number format.
+ */
+var NUMBER_FORMAT_KEY_MAP = {
+ 'nu': {'property': undefined, 'type': 'string'}
+};
+
+/**
+ * Map of Unicode extensions to option properties, and their values and types,
+ * for a date/time format.
+ */
+var DATETIME_FORMAT_KEY_MAP = {
+ 'ca': {'property': undefined, 'type': 'string'},
+ 'nu': {'property': undefined, 'type': 'string'}
+};
+
+/**
+ * Allowed -u-co- values. List taken from:
+ * http://unicode.org/repos/cldr/trunk/common/bcp47/collation.xml
+ */
+var ALLOWED_CO_VALUES = [
+ 'big5han', 'dict', 'direct', 'ducet', 'gb2312', 'phonebk', 'phonetic',
+ 'pinyin', 'reformed', 'searchjl', 'stroke', 'trad', 'unihan', 'zhuyin'
+];
+
+/**
+ * Object attributes (configurable, writable, enumerable).
+ * To combine attributes, OR them.
+ * Values/names are copied from v8/include/v8.h:PropertyAttribute
+ */
+var ATTRIBUTES = {
+ 'NONE': 0,
+ 'READ_ONLY': 1,
+ 'DONT_ENUM': 2,
+ 'DONT_DELETE': 4
+};
+
+/**
+ * Error message for when function object is created with new and it's not
+ * a constructor.
+ */
+var ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR =
+ 'Function object that\'s not a constructor was created with new';
--- /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.
+
+// ECMAScript 402 API implementation is broken into separate files for
+// each service. The build system combines them together into one
+// Intl namespace.
+
+/**
+ * Intl object is a single object that has some named properties,
+ * all of which are constructors.
+ */
+var Intl = (function() {
+
+'use strict';
+
+var Intl = {};
--- /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-extension.h"
+
+#include "break-iterator.h"
+#include "collator.h"
+#include "date-format.h"
+#include "locale.h"
+#include "natives.h"
+#include "number-format.h"
+
+using v8::internal::I18NNatives;
+
+namespace v8_i18n {
+
+Extension::Extension()
+ : v8::Extension("v8/i18n",
+ reinterpret_cast<const char*>(
+ I18NNatives::GetScriptsSource().start()),
+ 0,
+ 0,
+ I18NNatives::GetScriptsSource().length()) {}
+
+v8::Handle<v8::FunctionTemplate> Extension::GetNativeFunction(
+ v8::Handle<v8::String> name) {
+ // Standalone, helper methods.
+ if (name->Equals(v8::String::New("NativeJSCanonicalizeLanguageTag"))) {
+ return v8::FunctionTemplate::New(JSCanonicalizeLanguageTag);
+ } else if (name->Equals(v8::String::New("NativeJSAvailableLocalesOf"))) {
+ return v8::FunctionTemplate::New(JSAvailableLocalesOf);
+ } else if (name->Equals(v8::String::New("NativeJSGetDefaultICULocale"))) {
+ return v8::FunctionTemplate::New(JSGetDefaultICULocale);
+ } else if (name->Equals(v8::String::New("NativeJSGetLanguageTagVariants"))) {
+ return v8::FunctionTemplate::New(JSGetLanguageTagVariants);
+ }
+
+ // 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);
+ } else if (name->Equals(v8::String::New("NativeJSInternalNumberFormat"))) {
+ return v8::FunctionTemplate::New(NumberFormat::JSInternalFormat);
+ } else if (name->Equals(v8::String::New("NativeJSInternalNumberParse"))) {
+ return v8::FunctionTemplate::New(NumberFormat::JSInternalParse);
+ }
+
+ // Collator.
+ if (name->Equals(v8::String::New("NativeJSCreateCollator"))) {
+ return v8::FunctionTemplate::New(Collator::JSCreateCollator);
+ } else if (name->Equals(v8::String::New("NativeJSInternalCompare"))) {
+ return v8::FunctionTemplate::New(Collator::JSInternalCompare);
+ }
+
+ // Break iterator.
+ if (name->Equals(v8::String::New("NativeJSCreateBreakIterator"))) {
+ return v8::FunctionTemplate::New(BreakIterator::JSCreateBreakIterator);
+ } else if (name->Equals(v8::String::New("NativeJSBreakIteratorAdoptText"))) {
+ return v8::FunctionTemplate::New(
+ BreakIterator::JSInternalBreakIteratorAdoptText);
+ } else if (name->Equals(v8::String::New("NativeJSBreakIteratorFirst"))) {
+ return v8::FunctionTemplate::New(
+ BreakIterator::JSInternalBreakIteratorFirst);
+ } else if (name->Equals(v8::String::New("NativeJSBreakIteratorNext"))) {
+ return v8::FunctionTemplate::New(
+ BreakIterator::JSInternalBreakIteratorNext);
+ } else if (name->Equals(v8::String::New("NativeJSBreakIteratorCurrent"))) {
+ return v8::FunctionTemplate::New(
+ BreakIterator::JSInternalBreakIteratorCurrent);
+ } else if (name->Equals(v8::String::New("NativeJSBreakIteratorBreakType"))) {
+ return v8::FunctionTemplate::New(
+ BreakIterator::JSInternalBreakIteratorBreakType);
+ }
+
+ return v8::Handle<v8::FunctionTemplate>();
+}
+
+void Extension::Register() {
+ static Extension i18n_extension;
+ static v8::DeclareExtension extension_declaration(&i18n_extension);
+}
+
+} // 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_I18N_EXTENSION_H_
+#define V8_EXTENSIONS_I18N_I18N_EXTENSION_H_
+
+#include "v8.h"
+
+namespace v8_i18n {
+
+class Extension : public v8::Extension {
+ public:
+ Extension();
+
+ virtual v8::Handle<v8::FunctionTemplate> GetNativeFunction(
+ v8::Handle<v8::String> name);
+
+ static void Register();
+
+ private:
+ static Extension* extension_;
+};
+
+} // namespace v8_i18n
+
+#endif // V8_EXTENSIONS_I18N_I18N_EXTENSION_H_
--- /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-utils.h"
+
+#include <string.h>
+
+#include "unicode/unistr.h"
+
+namespace v8_i18n {
+
+// static
+void Utils::StrNCopy(char* dest, int length, const char* src) {
+ if (!dest || !src) return;
+
+ strncpy(dest, src, length);
+ dest[length - 1] = '\0';
+}
+
+// static
+bool Utils::V8StringToUnicodeString(const v8::Handle<v8::Value>& input,
+ icu::UnicodeString* output) {
+ v8::String::Utf8Value utf8_value(input);
+
+ if (*utf8_value == NULL) return false;
+
+ output->setTo(icu::UnicodeString::fromUTF8(*utf8_value));
+
+ return true;
+}
+
+// static
+bool Utils::ExtractStringSetting(const v8::Handle<v8::Object>& settings,
+ const char* setting,
+ icu::UnicodeString* result) {
+ if (!setting || !result) return false;
+
+ v8::HandleScope handle_scope;
+ v8::TryCatch try_catch;
+ v8::Handle<v8::Value> value = settings->Get(v8::String::New(setting));
+ if (try_catch.HasCaught()) {
+ return false;
+ }
+ // No need to check if |value| is empty because it's taken care of
+ // by TryCatch above.
+ if (!value->IsUndefined() && !value->IsNull() && value->IsString()) {
+ return V8StringToUnicodeString(value, result);
+ }
+ return false;
+}
+
+// static
+bool Utils::ExtractIntegerSetting(const v8::Handle<v8::Object>& settings,
+ const char* setting,
+ int32_t* result) {
+ if (!setting || !result) return false;
+
+ v8::HandleScope handle_scope;
+ v8::TryCatch try_catch;
+ v8::Handle<v8::Value> value = settings->Get(v8::String::New(setting));
+ if (try_catch.HasCaught()) {
+ return false;
+ }
+ // No need to check if |value| is empty because it's taken care of
+ // by TryCatch above.
+ if (!value->IsUndefined() && !value->IsNull() && value->IsNumber()) {
+ *result = static_cast<int32_t>(value->Int32Value());
+ return true;
+ }
+ return false;
+}
+
+// static
+bool Utils::ExtractBooleanSetting(const v8::Handle<v8::Object>& settings,
+ const char* setting,
+ bool* result) {
+ if (!setting || !result) return false;
+
+ v8::HandleScope handle_scope;
+ v8::TryCatch try_catch;
+ v8::Handle<v8::Value> value = settings->Get(v8::String::New(setting));
+ if (try_catch.HasCaught()) {
+ return false;
+ }
+ // No need to check if |value| is empty because it's taken care of
+ // by TryCatch above.
+ if (!value->IsUndefined() && !value->IsNull() && value->IsBoolean()) {
+ *result = static_cast<bool>(value->BooleanValue());
+ return true;
+ }
+ return false;
+}
+
+// static
+void Utils::AsciiToUChar(const char* source,
+ int32_t source_length,
+ UChar* target,
+ int32_t target_length) {
+ int32_t length =
+ source_length < target_length ? source_length : target_length;
+
+ if (length <= 0) {
+ return;
+ }
+
+ for (int32_t i = 0; i < length - 1; ++i) {
+ target[i] = static_cast<UChar>(source[i]);
+ }
+
+ target[length - 1] = 0x0u;
+}
+
+// static
+// Chrome Linux doesn't like static initializers in class, so we create
+// template on demand.
+v8::Local<v8::ObjectTemplate> Utils::GetTemplate(v8::Isolate* isolate) {
+ static v8::Persistent<v8::ObjectTemplate> icu_template;
+
+ if (icu_template.IsEmpty()) {
+ v8::Local<v8::ObjectTemplate> raw_template(v8::ObjectTemplate::New());
+
+ // Set aside internal field for ICU class.
+ raw_template->SetInternalFieldCount(1);
+
+ icu_template.Reset(isolate, raw_template);
+ }
+
+ return v8::Local<v8::ObjectTemplate>::New(isolate, icu_template);
+}
+
+// static
+// Chrome Linux doesn't like static initializers in class, so we create
+// template on demand. This one has 2 internal fields.
+v8::Local<v8::ObjectTemplate> Utils::GetTemplate2(v8::Isolate* isolate) {
+ static v8::Persistent<v8::ObjectTemplate> icu_template_2;
+
+ if (icu_template_2.IsEmpty()) {
+ v8::Local<v8::ObjectTemplate> raw_template(v8::ObjectTemplate::New());
+
+ // Set aside internal field for ICU class and additional data.
+ raw_template->SetInternalFieldCount(2);
+
+ icu_template_2.Reset(isolate, raw_template);
+ }
+
+ return v8::Local<v8::ObjectTemplate>::New(isolate, icu_template_2);
+}
+
+} // 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_SRC_UTILS_H_
+#define V8_EXTENSIONS_I18N_SRC_UTILS_H_
+
+#include "unicode/uversion.h"
+#include "v8.h"
+
+namespace U_ICU_NAMESPACE {
+class UnicodeString;
+}
+
+namespace v8_i18n {
+
+class Utils {
+ public:
+ // Safe string copy. Null terminates the destination. Copies at most
+ // (length - 1) bytes.
+ // We can't use snprintf since it's not supported on all relevant platforms.
+ // We can't use OS::SNPrintF, it's only for internal code.
+ static void StrNCopy(char* dest, int length, const char* src);
+
+ // Converts v8::String into UnicodeString. Returns false if input
+ // can't be converted into utf8.
+ static bool V8StringToUnicodeString(const v8::Handle<v8::Value>& input,
+ icu::UnicodeString* output);
+
+ // Extract a String setting named in |settings| and set it to |result|.
+ // Return true if it's specified. Otherwise, return false.
+ static bool ExtractStringSetting(const v8::Handle<v8::Object>& settings,
+ const char* setting,
+ icu::UnicodeString* result);
+
+ // Extract a Integer setting named in |settings| and set it to |result|.
+ // Return true if it's specified. Otherwise, return false.
+ static bool ExtractIntegerSetting(const v8::Handle<v8::Object>& settings,
+ const char* setting,
+ int32_t* result);
+
+ // Extract a Boolean setting named in |settings| and set it to |result|.
+ // Return true if it's specified. Otherwise, return false.
+ static bool ExtractBooleanSetting(const v8::Handle<v8::Object>& settings,
+ const char* setting,
+ bool* result);
+
+ // Converts ASCII array into UChar array.
+ // Target is always \0 terminated.
+ static void AsciiToUChar(const char* source,
+ int32_t source_length,
+ UChar* target,
+ int32_t target_length);
+
+ // Creates an ObjectTemplate with one internal field.
+ static v8::Local<v8::ObjectTemplate> GetTemplate(v8::Isolate* isolate);
+
+ // Creates an ObjectTemplate with two internal fields.
+ static v8::Local<v8::ObjectTemplate> GetTemplate2(v8::Isolate* isolate);
+
+ private:
+ Utils() {}
+};
+
+} // namespace v8_i18n
+
+#endif // V8_EXTENSIONS_I18N_UTILS_H_
--- /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.
+
+// ECMAScript 402 API implementation is broken into separate files for
+// each service. The build system combines them together into one
+// Intl namespace.
+
+/**
+ * Adds bound method to the prototype of the given object.
+ */
+function addBoundMethod(obj, methodName, implementation, length) {
+ function getter() {
+ if (!this || typeof this !== 'object' ||
+ this.__initializedIntlObject === undefined) {
+ throw new TypeError('Method ' + methodName + ' called on a ' +
+ 'non-object or on a wrong type of object.');
+ }
+ var internalName = '__bound' + methodName + '__';
+ if (this[internalName] === undefined) {
+ var that = this;
+ var boundMethod;
+ if (length === undefined || length === 2) {
+ boundMethod = function(x, y) {
+ if (%_IsConstructCall()) {
+ throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+ return implementation(that, x, y);
+ }
+ } else if (length === 1) {
+ boundMethod = function(x) {
+ if (%_IsConstructCall()) {
+ throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+ return implementation(that, x);
+ }
+ } else {
+ boundMethod = function() {
+ if (%_IsConstructCall()) {
+ throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+ // DateTimeFormat.format needs to be 0 arg method, but can stil
+ // receive optional dateValue param. If one was provided, pass it
+ // along.
+ if (arguments.length > 0) {
+ return implementation(that, arguments[0]);
+ } else {
+ return implementation(that);
+ }
+ }
+ }
+ %FunctionRemovePrototype(boundMethod);
+ this[internalName] = boundMethod;
+ }
+ return this[internalName];
+ }
+
+ %FunctionRemovePrototype(getter);
+
+ Object.defineProperty(obj.prototype, methodName, {
+ get: getter,
+ enumerable: false,
+ configurable: true
+ });
+}
+
+
+/**
+ * Returns an intersection of locales and service supported locales.
+ * Parameter locales is treated as a priority list.
+ */
+function supportedLocalesOf(service, locales, options) {
+ if (service.match(SERVICE_RE) === null) {
+ throw new Error('Internal error, wrong service type: ' + service);
+ }
+
+ // Provide defaults if matcher was not specified.
+ if (options === undefined) {
+ options = {};
+ } else {
+ options = toObject(options);
+ }
+
+ var matcher = options.localeMatcher;
+ if (matcher !== undefined) {
+ matcher = String(matcher);
+ if (matcher !== 'lookup' && matcher !== 'best fit') {
+ throw new RangeError('Illegal value for localeMatcher:' + matcher);
+ }
+ } else {
+ matcher = 'best fit';
+ }
+
+ var requestedLocales = initializeLocaleList(locales);
+
+ // Cache these, they don't ever change per service.
+ if (AVAILABLE_LOCALES[service] === undefined) {
+ AVAILABLE_LOCALES[service] = getAvailableLocalesOf(service);
+ }
+
+ // Use either best fit or lookup algorithm to match locales.
+ if (matcher === 'best fit') {
+ return initializeLocaleList(bestFitSupportedLocalesOf(
+ requestedLocales, AVAILABLE_LOCALES[service]));
+ }
+
+ return initializeLocaleList(lookupSupportedLocalesOf(
+ requestedLocales, AVAILABLE_LOCALES[service]));
+}
+
+
+/**
+ * Returns the subset of the provided BCP 47 language priority list for which
+ * this service has a matching locale when using the BCP 47 Lookup algorithm.
+ * Locales appear in the same order in the returned list as in the input list.
+ */
+function lookupSupportedLocalesOf(requestedLocales, availableLocales) {
+ var matchedLocales = [];
+ for (var i = 0; i < requestedLocales.length; ++i) {
+ // Remove -u- extension.
+ var locale = requestedLocales[i].replace(UNICODE_EXTENSION_RE, '');
+ do {
+ if (availableLocales[locale] !== undefined) {
+ // Push requested locale not the resolved one.
+ matchedLocales.push(requestedLocales[i]);
+ break;
+ }
+ // Truncate locale if possible, if not break.
+ var pos = locale.lastIndexOf('-');
+ if (pos === -1) {
+ break;
+ }
+ locale = locale.substring(0, pos);
+ } while (true);
+ }
+
+ return matchedLocales;
+}
+
+
+/**
+ * Returns the subset of the provided BCP 47 language priority list for which
+ * this service has a matching locale when using the implementation
+ * dependent algorithm.
+ * Locales appear in the same order in the returned list as in the input list.
+ */
+function bestFitSupportedLocalesOf(requestedLocales, availableLocales) {
+ // TODO(cira): implement better best fit algorithm.
+ return lookupSupportedLocalesOf(requestedLocales, availableLocales);
+}
+
+
+/**
+ * Returns a getOption function that extracts property value for given
+ * options object. If property is missing it returns defaultValue. If value
+ * is out of range for that property it throws RangeError.
+ */
+function getGetOption(options, caller) {
+ if (options === undefined) {
+ throw new Error('Internal ' + caller + ' error. ' +
+ 'Default options are missing.');
+ }
+
+ function getOption(property, type, values, defaultValue) {
+ if (options[property] !== undefined) {
+ var value = options[property];
+ switch (type) {
+ case 'boolean':
+ value = Boolean(value);
+ break;
+ case 'string':
+ value = String(value);
+ break;
+ case 'number':
+ value = Number(value);
+ break;
+ default:
+ throw new Error('Internal error. Wrong value type.');
+ }
+ if (values !== undefined && values.indexOf(value) === -1) {
+ throw new RangeError('Value ' + value + ' out of range for ' + caller +
+ ' options property ' + property);
+ }
+
+ return value;
+ }
+
+ return defaultValue;
+ }
+
+ return getOption;
+}
+
+
+/**
+ * Compares a BCP 47 language priority list requestedLocales against the locales
+ * in availableLocales and determines the best available language to meet the
+ * request. Two algorithms are available to match the locales: the Lookup
+ * algorithm described in RFC 4647 section 3.4, and an implementation dependent
+ * best-fit algorithm. Independent of the locale matching algorithm, options
+ * specified through Unicode locale extension sequences are negotiated
+ * separately, taking the caller's relevant extension keys and locale data as
+ * well as client-provided options into consideration. Returns an object with
+ * a locale property whose value is the language tag of the selected locale,
+ * and properties for each key in relevantExtensionKeys providing the selected
+ * value for that key.
+ */
+function resolveLocale(service, requestedLocales, options) {
+ requestedLocales = initializeLocaleList(requestedLocales);
+
+ var getOption = getGetOption(options, service);
+ var matcher = getOption('localeMatcher', 'string',
+ ['lookup', 'best fit'], 'best fit');
+ var resolved;
+ if (matcher === 'lookup') {
+ resolved = lookupMatcher(service, requestedLocales);
+ } else {
+ resolved = bestFitMatcher(service, requestedLocales);
+ }
+
+ return resolved;
+}
+
+
+/**
+ * Returns best matched supported locale and extension info using basic
+ * lookup algorithm.
+ */
+function lookupMatcher(service, requestedLocales) {
+ native function NativeJSGetDefaultICULocale();
+
+ if (service.match(SERVICE_RE) === null) {
+ throw new Error('Internal error, wrong service type: ' + service);
+ }
+
+ // Cache these, they don't ever change per service.
+ if (AVAILABLE_LOCALES[service] === undefined) {
+ AVAILABLE_LOCALES[service] = getAvailableLocalesOf(service);
+ }
+
+ for (var i = 0; i < requestedLocales.length; ++i) {
+ // Remove all extensions.
+ var locale = requestedLocales[i].replace(ANY_EXTENSION_RE, '');
+ do {
+ if (AVAILABLE_LOCALES[service][locale] !== undefined) {
+ // Return the resolved locale and extension.
+ var extensionMatch = requestedLocales[i].match(UNICODE_EXTENSION_RE);
+ var extension = (extensionMatch === null) ? '' : extensionMatch[0];
+ return {'locale': locale, 'extension': extension, 'position': i};
+ }
+ // Truncate locale if possible.
+ var pos = locale.lastIndexOf('-');
+ if (pos === -1) {
+ break;
+ }
+ locale = locale.substring(0, pos);
+ } while (true);
+ }
+
+ // Didn't find a match, return default.
+ if (DEFAULT_ICU_LOCALE === undefined) {
+ DEFAULT_ICU_LOCALE = NativeJSGetDefaultICULocale();
+ }
+
+ return {'locale': DEFAULT_ICU_LOCALE, 'extension': '', 'position': -1};
+}
+
+
+/**
+ * Returns best matched supported locale and extension info using
+ * implementation dependend algorithm.
+ */
+function bestFitMatcher(service, requestedLocales) {
+ // TODO(cira): implement better best fit algorithm.
+ return lookupMatcher(service, requestedLocales);
+}
+
+
+/**
+ * Parses Unicode extension into key - value map.
+ * Returns empty object if the extension string is invalid.
+ * We are not concerned with the validity of the values at this point.
+ */
+function parseExtension(extension) {
+ var extensionSplit = extension.split('-');
+
+ // Assume ['', 'u', ...] input, but don't throw.
+ if (extensionSplit.length <= 2 ||
+ (extensionSplit[0] !== '' && extensionSplit[1] !== 'u')) {
+ return {};
+ }
+
+ // Key is {2}alphanum, value is {3,8}alphanum.
+ // Some keys may not have explicit values (booleans).
+ var extensionMap = {};
+ var previousKey = undefined;
+ for (var i = 2; i < extensionSplit.length; ++i) {
+ var length = extensionSplit[i].length;
+ var element = extensionSplit[i];
+ if (length === 2) {
+ extensionMap[element] = undefined;
+ previousKey = element;
+ } else if (length >= 3 && length <=8 && previousKey !== undefined) {
+ extensionMap[previousKey] = element;
+ previousKey = undefined;
+ } else {
+ // There is a value that's too long, or that doesn't have a key.
+ return {};
+ }
+ }
+
+ return extensionMap;
+}
+
+
+/**
+ * Converts parameter to an Object if possible.
+ */
+function toObject(value) {
+ if (value === undefined || value === null) {
+ throw new TypeError('Value cannot be converted to an Object.');
+ }
+
+ return Object(value);
+}
+
+
+/**
+ * Populates internalOptions object with boolean key-value pairs
+ * from extensionMap and options.
+ * Returns filtered extension (number and date format constructors use
+ * Unicode extensions for passing parameters to ICU).
+ * It's used for extension-option pairs only, e.g. kn-normalization, but not
+ * for 'sensitivity' since it doesn't have extension equivalent.
+ * Extensions like nu and ca don't have options equivalent, so we place
+ * undefined in the map.property to denote that.
+ */
+function setOptions(inOptions, extensionMap, keyValues, getOption, outOptions) {
+ var extension = '';
+
+ function updateExtension(key, value) {
+ return '-' + key + '-' + String(value);
+ }
+
+ function updateProperty(property, type, value) {
+ if (type === 'boolean' && (typeof value === 'string')) {
+ value = (value === 'true') ? true : false;
+ }
+
+ if (property !== undefined) {
+ defineWEProperty(outOptions, property, value);
+ }
+ }
+
+ for (var key in keyValues) {
+ if (keyValues.hasOwnProperty(key)) {
+ var value = undefined;
+ var map = keyValues[key];
+ if (map.property !== undefined) {
+ // This may return true if user specifies numeric: 'false', since
+ // Boolean('nonempty') === true.
+ value = getOption(map.property, map.type, map.values);
+ }
+ if (value !== undefined) {
+ updateProperty(map.property, map.type, value);
+ extension += updateExtension(key, value);
+ continue;
+ }
+ // User options didn't have it, check Unicode extension.
+ // Here we want to convert strings 'true', 'false' into proper Boolean
+ // values (not a user error).
+ if (extensionMap.hasOwnProperty(key)) {
+ value = extensionMap[key];
+ if (value !== undefined) {
+ updateProperty(map.property, map.type, value);
+ extension += updateExtension(key, value);
+ } else if (map.type === 'boolean') {
+ // Boolean keys are allowed not to have values in Unicode extension.
+ // Those default to true.
+ updateProperty(map.property, map.type, true);
+ extension += updateExtension(key, true);
+ }
+ }
+ }
+ }
+
+ return extension === ''? '' : '-u' + extension;
+}
+
+
+/**
+ * Converts all OwnProperties into
+ * configurable: false, writable: false, enumerable: true.
+ */
+function freezeArray(array) {
+ array.forEach(function(element, index) {
+ Object.defineProperty(array, index, {value: element,
+ configurable: false,
+ writable: false,
+ enumerable: true});
+ });
+
+ Object.defineProperty(array, 'length', {value: array.length,
+ writable: false});
+
+ return array;
+}
+
+
+/**
+ * It's sometimes desireable to leave user requested locale instead of ICU
+ * supported one (zh-TW is equivalent to zh-Hant-TW, so we should keep shorter
+ * one, if that was what user requested).
+ * This function returns user specified tag if its maximized form matches ICU
+ * resolved locale. If not we return ICU result.
+ */
+function getOptimalLanguageTag(original, resolved) {
+ // Returns Array<Object>, where each object has maximized and base properties.
+ // Maximized: zh -> zh-Hans-CN
+ // Base: zh-CN-u-ca-gregory -> zh-CN
+ native function NativeJSGetLanguageTagVariants();
+
+ // Take care of grandfathered or simple cases.
+ if (original === resolved) {
+ return original;
+ }
+
+ var locales = NativeJSGetLanguageTagVariants([original, resolved]);
+ if (locales[0].maximized !== locales[1].maximized) {
+ return resolved;
+ }
+
+ // Preserve extensions of resolved locale, but swap base tags with original.
+ var resolvedBase = new RegExp('^' + locales[1].base);
+ return resolved.replace(resolvedBase, locales[0].base);
+}
+
+
+/**
+ * Returns an Object that contains all of supported locales for a given
+ * service.
+ * In addition to the supported locales we add xx-ZZ locale for each xx-Yyyy-ZZ
+ * that is supported. This is required by the spec.
+ */
+function getAvailableLocalesOf(service) {
+ native function NativeJSAvailableLocalesOf();
+ var available = NativeJSAvailableLocalesOf(service);
+
+ for (var i in available) {
+ if (available.hasOwnProperty(i)) {
+ var parts = i.match(/^([a-z]{2,3})-([A-Z][a-z]{3})-([A-Z]{2})$/);
+ if (parts !== null) {
+ // Build xx-ZZ. We don't care about the actual value,
+ // as long it's not undefined.
+ available[parts[1] + '-' + parts[3]] = null;
+ }
+ }
+ }
+
+ return available;
+}
+
+
+/**
+ * Defines a property and sets writable and enumerable to true.
+ * Configurable is false by default.
+ */
+function defineWEProperty(object, property, value) {
+ Object.defineProperty(object, property,
+ {value: value, writable: true, enumerable: true});
+}
+
+
+/**
+ * Adds property to an object if the value is not undefined.
+ * Sets configurable descriptor to false.
+ */
+function addWEPropertyIfDefined(object, property, value) {
+ if (value !== undefined) {
+ defineWEProperty(object, property, value);
+ }
+}
+
+
+/**
+ * Defines a property and sets writable, enumerable and configurable to true.
+ */
+function defineWECProperty(object, property, value) {
+ Object.defineProperty(object, property,
+ {value: value,
+ writable: true,
+ enumerable: true,
+ configurable: true});
+}
+
+
+/**
+ * Adds property to an object if the value is not undefined.
+ * Sets all descriptors to true.
+ */
+function addWECPropertyIfDefined(object, property, value) {
+ if (value !== undefined) {
+ defineWECProperty(object, property, value);
+ }
+}
+
+
+/**
+ * Returns titlecased word, aMeRricA -> America.
+ */
+function toTitleCaseWord(word) {
+ return word.substr(0, 1).toUpperCase() + word.substr(1).toLowerCase();
+}
--- /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 "locale.h"
+
+#include <string.h>
+
+#include "unicode/brkiter.h"
+#include "unicode/coll.h"
+#include "unicode/datefmt.h"
+#include "unicode/numfmt.h"
+#include "unicode/uloc.h"
+#include "unicode/uversion.h"
+
+namespace v8_i18n {
+
+void JSCanonicalizeLanguageTag(
+ const v8::FunctionCallbackInfo<v8::Value>& args) {
+ // Expect locale id which is a string.
+ if (args.Length() != 1 || !args[0]->IsString()) {
+ v8::ThrowException(v8::Exception::SyntaxError(
+ v8::String::New("Locale identifier, as a string, is required.")));
+ return;
+ }
+
+ UErrorCode error = U_ZERO_ERROR;
+
+ char icu_result[ULOC_FULLNAME_CAPACITY];
+ int icu_length = 0;
+
+ // Return value which denotes invalid language tag.
+ const char* const kInvalidTag = "invalid-tag";
+
+ v8::String::AsciiValue locale_id(args[0]->ToString());
+ if (*locale_id == NULL) {
+ args.GetReturnValue().Set(v8::String::New(kInvalidTag));
+ return;
+ }
+
+ uloc_forLanguageTag(*locale_id, icu_result, ULOC_FULLNAME_CAPACITY,
+ &icu_length, &error);
+ if (U_FAILURE(error) || icu_length == 0) {
+ args.GetReturnValue().Set(v8::String::New(kInvalidTag));
+ return;
+ }
+
+ char result[ULOC_FULLNAME_CAPACITY];
+
+ // Force strict BCP47 rules.
+ uloc_toLanguageTag(icu_result, result, ULOC_FULLNAME_CAPACITY, TRUE, &error);
+
+ if (U_FAILURE(error)) {
+ args.GetReturnValue().Set(v8::String::New(kInvalidTag));
+ return;
+ }
+
+ args.GetReturnValue().Set(v8::String::New(result));
+}
+
+void JSAvailableLocalesOf(const v8::FunctionCallbackInfo<v8::Value>& args) {
+ // Expect service name which is a string.
+ if (args.Length() != 1 || !args[0]->IsString()) {
+ v8::ThrowException(v8::Exception::SyntaxError(
+ v8::String::New("Service identifier, as a string, is required.")));
+ return;
+ }
+
+ const icu::Locale* available_locales = NULL;
+
+ int32_t count = 0;
+ v8::String::AsciiValue service(args[0]->ToString());
+ if (strcmp(*service, "collator") == 0) {
+ available_locales = icu::Collator::getAvailableLocales(count);
+ } else if (strcmp(*service, "numberformat") == 0) {
+ available_locales = icu::NumberFormat::getAvailableLocales(count);
+ } else if (strcmp(*service, "dateformat") == 0) {
+ available_locales = icu::DateFormat::getAvailableLocales(count);
+ } else if (strcmp(*service, "breakiterator") == 0) {
+ available_locales = icu::BreakIterator::getAvailableLocales(count);
+ }
+
+ v8::TryCatch try_catch;
+ UErrorCode error = U_ZERO_ERROR;
+ char result[ULOC_FULLNAME_CAPACITY];
+ v8::Handle<v8::Object> locales = v8::Object::New();
+
+ for (int32_t i = 0; i < count; ++i) {
+ const char* icu_name = available_locales[i].getName();
+
+ error = U_ZERO_ERROR;
+ // No need to force strict BCP47 rules.
+ uloc_toLanguageTag(icu_name, result, ULOC_FULLNAME_CAPACITY, FALSE, &error);
+ if (U_FAILURE(error)) {
+ // This shouldn't happen, but lets not break the user.
+ continue;
+ }
+
+ // Index is just a dummy value for the property value.
+ locales->Set(v8::String::New(result), v8::Integer::New(i));
+ if (try_catch.HasCaught()) {
+ // Ignore error, but stop processing and return.
+ break;
+ }
+ }
+
+ args.GetReturnValue().Set(locales);
+}
+
+void JSGetDefaultICULocale(const v8::FunctionCallbackInfo<v8::Value>& args) {
+ icu::Locale default_locale;
+
+ // Set the locale
+ char result[ULOC_FULLNAME_CAPACITY];
+ UErrorCode status = U_ZERO_ERROR;
+ uloc_toLanguageTag(
+ default_locale.getName(), result, ULOC_FULLNAME_CAPACITY, FALSE, &status);
+ if (U_SUCCESS(status)) {
+ args.GetReturnValue().Set(v8::String::New(result));
+ return;
+ }
+
+ args.GetReturnValue().Set(v8::String::New("und"));
+}
+
+void JSGetLanguageTagVariants(const v8::FunctionCallbackInfo<v8::Value>& args) {
+ v8::TryCatch try_catch;
+
+ // Expect an array of strings.
+ if (args.Length() != 1 || !args[0]->IsArray()) {
+ v8::ThrowException(v8::Exception::SyntaxError(
+ v8::String::New("Internal error. Expected Array<String>.")));
+ return;
+ }
+
+ v8::Local<v8::Array> input = v8::Local<v8::Array>::Cast(args[0]);
+ v8::Handle<v8::Array> output = v8::Array::New(input->Length());
+ for (unsigned int i = 0; i < input->Length(); ++i) {
+ v8::Local<v8::Value> locale_id = input->Get(i);
+ if (try_catch.HasCaught()) {
+ break;
+ }
+
+ if (!locale_id->IsString()) {
+ v8::ThrowException(v8::Exception::SyntaxError(
+ v8::String::New("Internal error. Array element is missing "
+ "or it isn't a string.")));
+ return;
+ }
+
+ v8::String::AsciiValue ascii_locale_id(locale_id);
+ if (*ascii_locale_id == NULL) {
+ v8::ThrowException(v8::Exception::SyntaxError(
+ v8::String::New("Internal error. Non-ASCII locale identifier.")));
+ return;
+ }
+
+ UErrorCode error = U_ZERO_ERROR;
+
+ // Convert from BCP47 to ICU format.
+ // de-DE-u-co-phonebk -> de_DE@collation=phonebook
+ char icu_locale[ULOC_FULLNAME_CAPACITY];
+ int icu_locale_length = 0;
+ uloc_forLanguageTag(*ascii_locale_id, icu_locale, ULOC_FULLNAME_CAPACITY,
+ &icu_locale_length, &error);
+ if (U_FAILURE(error) || icu_locale_length == 0) {
+ v8::ThrowException(v8::Exception::SyntaxError(
+ v8::String::New("Internal error. Failed to convert locale to ICU.")));
+ return;
+ }
+
+ // Maximize the locale.
+ // de_DE@collation=phonebook -> de_Latn_DE@collation=phonebook
+ char icu_max_locale[ULOC_FULLNAME_CAPACITY];
+ uloc_addLikelySubtags(
+ icu_locale, icu_max_locale, ULOC_FULLNAME_CAPACITY, &error);
+
+ // Remove extensions from maximized locale.
+ // de_Latn_DE@collation=phonebook -> de_Latn_DE
+ char icu_base_max_locale[ULOC_FULLNAME_CAPACITY];
+ uloc_getBaseName(
+ icu_max_locale, icu_base_max_locale, ULOC_FULLNAME_CAPACITY, &error);
+
+ // Get original name without extensions.
+ // de_DE@collation=phonebook -> de_DE
+ char icu_base_locale[ULOC_FULLNAME_CAPACITY];
+ uloc_getBaseName(
+ icu_locale, icu_base_locale, ULOC_FULLNAME_CAPACITY, &error);
+
+ // Convert from ICU locale format to BCP47 format.
+ // de_Latn_DE -> de-Latn-DE
+ char base_max_locale[ULOC_FULLNAME_CAPACITY];
+ uloc_toLanguageTag(icu_base_max_locale, base_max_locale,
+ ULOC_FULLNAME_CAPACITY, FALSE, &error);
+
+ // de_DE -> de-DE
+ char base_locale[ULOC_FULLNAME_CAPACITY];
+ uloc_toLanguageTag(
+ icu_base_locale, base_locale, ULOC_FULLNAME_CAPACITY, FALSE, &error);
+
+ if (U_FAILURE(error)) {
+ v8::ThrowException(v8::Exception::SyntaxError(
+ v8::String::New("Internal error. Couldn't generate maximized "
+ "or base locale.")));
+ return;
+ }
+
+ v8::Handle<v8::Object> result = v8::Object::New();
+ result->Set(v8::String::New("maximized"), v8::String::New(base_max_locale));
+ result->Set(v8::String::New("base"), v8::String::New(base_locale));
+ if (try_catch.HasCaught()) {
+ break;
+ }
+
+ output->Set(i, result);
+ if (try_catch.HasCaught()) {
+ break;
+ }
+ }
+
+ args.GetReturnValue().Set(output);
+}
+
+} // 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_SRC_LOCALE_H_
+#define V8_EXTENSIONS_I18N_SRC_LOCALE_H_
+
+#include "unicode/uversion.h"
+#include "v8.h"
+
+namespace v8_i18n {
+
+// Canonicalizes the BCP47 language tag using BCP47 rules.
+// Returns 'invalid-tag' in case input was not well formed.
+void JSCanonicalizeLanguageTag(const v8::FunctionCallbackInfo<v8::Value>& args);
+
+// Returns a list of available locales for collator, date or number formatter.
+void JSAvailableLocalesOf(const v8::FunctionCallbackInfo<v8::Value>& args);
+
+// Returns default ICU locale.
+void JSGetDefaultICULocale(const v8::FunctionCallbackInfo<v8::Value>& args);
+
+// Returns an array of objects, that have maximized and base names of inputs.
+// Unicode extensions are dropped from both.
+// Input: ['zh-TW-u-nu-thai', 'sr']
+// Output: [{maximized: 'zh-Hant-TW', base: 'zh-TW'},
+// {maximized: 'sr-Cyrl-RS', base: 'sr'}]
+void JSGetLanguageTagVariants(const v8::FunctionCallbackInfo<v8::Value>& args);
+
+} // namespace v8_i18n
+
+#endif // V8_EXTENSIONS_I18N_LOCALE_H_
--- /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.
+
+// ECMAScript 402 API implementation is broken into separate files for
+// each service. The build system combines them together into one
+// Intl namespace.
+
+/**
+ * Canonicalizes the language tag, or throws in case the tag is invalid.
+ */
+function canonicalizeLanguageTag(localeID) {
+ native function NativeJSCanonicalizeLanguageTag();
+
+ // null is typeof 'object' so we have to do extra check.
+ if (typeof localeID !== 'string' && typeof localeID !== 'object' ||
+ localeID === null) {
+ throw new TypeError('Language ID should be string or object.');
+ }
+
+ var localeString = String(localeID);
+
+ if (isValidLanguageTag(localeString) === false) {
+ throw new RangeError('Invalid language tag: ' + localeString);
+ }
+
+ // This call will strip -kn but not -kn-true extensions.
+ // ICU bug filled - http://bugs.icu-project.org/trac/ticket/9265.
+ // TODO(cira): check if -u-kn-true-kc-true-kh-true still throws after
+ // upgrade to ICU 4.9.
+ var tag = NativeJSCanonicalizeLanguageTag(localeString);
+ if (tag === 'invalid-tag') {
+ throw new RangeError('Invalid language tag: ' + localeString);
+ }
+
+ return tag;
+}
+
+
+/**
+ * Returns an array where all locales are canonicalized and duplicates removed.
+ * Throws on locales that are not well formed BCP47 tags.
+ */
+function initializeLocaleList(locales) {
+ var seen = [];
+ if (locales === undefined) {
+ // Constructor is called without arguments.
+ seen = [];
+ } else {
+ // We allow single string localeID.
+ if (typeof locales === 'string') {
+ seen.push(canonicalizeLanguageTag(locales));
+ return freezeArray(seen);
+ }
+
+ var o = toObject(locales);
+ // Converts it to UInt32 (>>> is shr on 32bit integers).
+ var len = o.length >>> 0;
+
+ for (var k = 0; k < len; k++) {
+ if (k in o) {
+ var value = o[k];
+
+ var tag = canonicalizeLanguageTag(value);
+
+ if (seen.indexOf(tag) === -1) {
+ seen.push(tag);
+ }
+ }
+ }
+ }
+
+ return freezeArray(seen);
+}
+
+
+/**
+ * Validates the language tag. Section 2.2.9 of the bcp47 spec
+ * defines a valid tag.
+ *
+ * ICU is too permissible and lets invalid tags, like
+ * hant-cmn-cn, through.
+ *
+ * Returns false if the language tag is invalid.
+ */
+function isValidLanguageTag(locale) {
+ // Check if it's well-formed, including grandfadered tags.
+ if (LANGUAGE_TAG_RE.test(locale) === false) {
+ return false;
+ }
+
+ // Just return if it's a x- form. It's all private.
+ if (locale.indexOf('x-') === 0) {
+ return true;
+ }
+
+ // Check if there are any duplicate variants or singletons (extensions).
+
+ // Remove private use section.
+ locale = locale.split(/-x-/)[0];
+
+ // Skip language since it can match variant regex, so we start from 1.
+ // We are matching i-klingon here, but that's ok, since i-klingon-klingon
+ // is not valid and would fail LANGUAGE_TAG_RE test.
+ var variants = [];
+ var extensions = [];
+ var parts = locale.split(/-/);
+ for (var i = 1; i < parts.length; i++) {
+ var value = parts[i];
+ if (LANGUAGE_VARIANT_RE.test(value) === true && extensions.length === 0) {
+ if (variants.indexOf(value) === -1) {
+ variants.push(value);
+ } else {
+ return false;
+ }
+ }
+
+ if (LANGUAGE_SINGLETON_RE.test(value) === true) {
+ if (extensions.indexOf(value) === -1) {
+ extensions.push(value);
+ } else {
+ return false;
+ }
+ }
+ }
+
+ return true;
+ }
+
+
+/**
+ * Builds a regular expresion that validates the language tag
+ * against bcp47 spec.
+ * Uses http://tools.ietf.org/html/bcp47, section 2.1, ABNF.
+ * Runs on load and initializes the global REs.
+ */
+(function() {
+ var alpha = '[a-zA-Z]';
+ var digit = '[0-9]';
+ var alphanum = '(' + alpha + '|' + digit + ')';
+ var regular = '(art-lojban|cel-gaulish|no-bok|no-nyn|zh-guoyu|zh-hakka|' +
+ 'zh-min|zh-min-nan|zh-xiang)';
+ var irregular = '(en-GB-oed|i-ami|i-bnn|i-default|i-enochian|i-hak|' +
+ 'i-klingon|i-lux|i-mingo|i-navajo|i-pwn|i-tao|i-tay|' +
+ 'i-tsu|sgn-BE-FR|sgn-BE-NL|sgn-CH-DE)';
+ var grandfathered = '(' + irregular + '|' + regular + ')';
+ var privateUse = '(x(-' + alphanum + '{1,8})+)';
+
+ var singleton = '(' + digit + '|[A-WY-Za-wy-z])';
+ LANGUAGE_SINGLETON_RE = new RegExp('^' + singleton + '$', 'i');
+
+ var extension = '(' + singleton + '(-' + alphanum + '{2,8})+)';
+
+ var variant = '(' + alphanum + '{5,8}|(' + digit + alphanum + '{3}))';
+ LANGUAGE_VARIANT_RE = new RegExp('^' + variant + '$', 'i');
+
+ var region = '(' + alpha + '{2}|' + digit + '{3})';
+ var script = '(' + alpha + '{4})';
+ var extLang = '(' + alpha + '{3}(-' + alpha + '{3}){0,2})';
+ var language = '(' + alpha + '{2,3}(-' + extLang + ')?|' + alpha + '{4}|' +
+ alpha + '{5,8})';
+ var langTag = language + '(-' + script + ')?(-' + region + ')?(-' +
+ variant + ')*(-' + extension + ')*(-' + privateUse + ')?';
+
+ var languageTag =
+ '^(' + langTag + '|' + privateUse + '|' + grandfathered + ')$';
+ LANGUAGE_TAG_RE = new RegExp(languageTag, 'i');
+})();
--- /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 "number-format.h"
+
+#include <string.h>
+
+#include "i18n-utils.h"
+#include "unicode/curramt.h"
+#include "unicode/dcfmtsym.h"
+#include "unicode/decimfmt.h"
+#include "unicode/locid.h"
+#include "unicode/numfmt.h"
+#include "unicode/numsys.h"
+#include "unicode/uchar.h"
+#include "unicode/ucurr.h"
+#include "unicode/unum.h"
+#include "unicode/uversion.h"
+
+namespace v8_i18n {
+
+static icu::DecimalFormat* InitializeNumberFormat(v8::Handle<v8::String>,
+ v8::Handle<v8::Object>,
+ v8::Handle<v8::Object>);
+static icu::DecimalFormat* CreateICUNumberFormat(const icu::Locale&,
+ v8::Handle<v8::Object>);
+static void SetResolvedSettings(const icu::Locale&,
+ icu::DecimalFormat*,
+ v8::Handle<v8::Object>);
+
+icu::DecimalFormat* NumberFormat::UnpackNumberFormat(
+ v8::Handle<v8::Object> obj) {
+ v8::HandleScope handle_scope;
+
+ // v8::ObjectTemplate doesn't have HasInstance method so we can't check
+ // if obj is an instance of NumberFormat class. We'll check for a property
+ // that has to be in the object. The same applies to other services, like
+ // Collator and DateTimeFormat.
+ if (obj->HasOwnProperty(v8::String::New("numberFormat"))) {
+ return static_cast<icu::DecimalFormat*>(
+ obj->GetAlignedPointerFromInternalField(0));
+ }
+
+ return NULL;
+}
+
+void NumberFormat::DeleteNumberFormat(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 UnpackNumberFormat(handle);
+
+ // Then dispose of the persistent handle to JS object.
+ object->Dispose(isolate);
+}
+
+void NumberFormat::JSInternalFormat(
+ const v8::FunctionCallbackInfo<v8::Value>& args) {
+ if (args.Length() != 2 || !args[0]->IsObject() || !args[1]->IsNumber()) {
+ v8::ThrowException(v8::Exception::Error(
+ v8::String::New("Formatter and numeric value have to be specified.")));
+ return;
+ }
+
+ icu::DecimalFormat* number_format = UnpackNumberFormat(args[0]->ToObject());
+ if (!number_format) {
+ v8::ThrowException(v8::Exception::Error(
+ v8::String::New("NumberFormat method called on an object "
+ "that is not a NumberFormat.")));
+ return;
+ }
+
+ // ICU will handle actual NaN value properly and return NaN string.
+ icu::UnicodeString result;
+ number_format->format(args[1]->NumberValue(), result);
+
+ args.GetReturnValue().Set(v8::String::New(
+ reinterpret_cast<const uint16_t*>(result.getBuffer()), result.length()));
+}
+
+void NumberFormat::JSInternalParse(
+ const v8::FunctionCallbackInfo<v8::Value>& args) {
+ if (args.Length() != 2 || !args[0]->IsObject() || !args[1]->IsString()) {
+ v8::ThrowException(v8::Exception::Error(
+ v8::String::New("Formatter and string have to be specified.")));
+ return;
+ }
+
+ icu::DecimalFormat* number_format = UnpackNumberFormat(args[0]->ToObject());
+ if (!number_format) {
+ v8::ThrowException(v8::Exception::Error(
+ v8::String::New("NumberFormat method called on an object "
+ "that is not a NumberFormat.")));
+ return;
+ }
+
+ // ICU will handle actual NaN value properly and return NaN string.
+ icu::UnicodeString string_number;
+ if (!Utils::V8StringToUnicodeString(args[1]->ToString(), &string_number)) {
+ string_number = "";
+ }
+
+ UErrorCode status = U_ZERO_ERROR;
+ icu::Formattable result;
+ // ICU 4.6 doesn't support parseCurrency call. We need to wait for ICU49
+ // to be part of Chrome.
+ // TODO(cira): Include currency parsing code using parseCurrency call.
+ // We need to check if the formatter parses all currencies or only the
+ // one it was constructed with (it will impact the API - how to return ISO
+ // code and the value).
+ number_format->parse(string_number, result, status);
+ if (U_FAILURE(status)) {
+ return;
+ }
+
+ switch (result.getType()) {
+ case icu::Formattable::kDouble:
+ args.GetReturnValue().Set(result.getDouble());
+ return;
+ case icu::Formattable::kLong:
+ args.GetReturnValue().Set(v8::Number::New(result.getLong()));
+ return;
+ case icu::Formattable::kInt64:
+ args.GetReturnValue().Set(v8::Number::New(result.getInt64()));
+ return;
+ default:
+ return;
+ }
+}
+
+void NumberFormat::JSCreateNumberFormat(
+ 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> number_format_template =
+ Utils::GetTemplate(isolate);
+
+ // Create an empty object wrapper.
+ v8::Local<v8::Object> local_object = number_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 number formatter as internal field of the resulting JS object.
+ icu::DecimalFormat* number_format = InitializeNumberFormat(
+ args[0]->ToString(), args[1]->ToObject(), args[2]->ToObject());
+
+ if (!number_format) {
+ v8::ThrowException(v8::Exception::Error(v8::String::New(
+ "Internal error. Couldn't create ICU number formatter.")));
+ return;
+ } else {
+ local_object->SetAlignedPointerInInternalField(0, number_format);
+
+ v8::TryCatch try_catch;
+ local_object->Set(v8::String::New("numberFormat"),
+ 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, &DeleteNumberFormat);
+ args.GetReturnValue().Set(wrapper);
+ wrapper.ClearAndLeak();
+}
+
+static icu::DecimalFormat* InitializeNumberFormat(
+ 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::DecimalFormat* number_format =
+ CreateICUNumberFormat(icu_locale, options);
+ if (!number_format) {
+ // Remove extensions and try again.
+ icu::Locale no_extension_locale(icu_locale.getBaseName());
+ number_format = CreateICUNumberFormat(no_extension_locale, options);
+
+ // Set resolved settings (pattern, numbering system).
+ SetResolvedSettings(no_extension_locale, number_format, resolved);
+ } else {
+ SetResolvedSettings(icu_locale, number_format, resolved);
+ }
+
+ return number_format;
+}
+
+static icu::DecimalFormat* CreateICUNumberFormat(
+ const icu::Locale& icu_locale, v8::Handle<v8::Object> 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 (Utils::ExtractStringSetting(options, "style", &style)) {
+ if (style == UNICODE_STRING_SIMPLE("currency")) {
+ Utils::ExtractStringSetting(options, "currency", ¤cy);
+
+ icu::UnicodeString display;
+ Utils::ExtractStringSetting(options, "currencyDisplay", &display);
+#if (U_ICU_VERSION_MAJOR_NUM == 4) && (U_ICU_VERSION_MINOR_NUM <= 6)
+ icu::NumberFormat::EStyles style;
+ if (display == UNICODE_STRING_SIMPLE("code")) {
+ style = icu::NumberFormat::kIsoCurrencyStyle;
+ } else if (display == UNICODE_STRING_SIMPLE("name")) {
+ style = icu::NumberFormat::kPluralCurrencyStyle;
+ } else {
+ style = icu::NumberFormat::kCurrencyStyle;
+ }
+#else // ICU version is 4.8 or above (we ignore versions below 4.0).
+ UNumberFormatStyle style;
+ if (display == UNICODE_STRING_SIMPLE("code")) {
+ style = UNUM_CURRENCY_ISO;
+ } else if (display == UNICODE_STRING_SIMPLE("name")) {
+ style = UNUM_CURRENCY_PLURAL;
+ } else {
+ style = UNUM_CURRENCY;
+ }
+#endif
+
+ number_format = static_cast<icu::DecimalFormat*>(
+ icu::NumberFormat::createInstance(icu_locale, 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 (Utils::ExtractIntegerSetting(
+ options, "minimumIntegerDigits", &digits)) {
+ number_format->setMinimumIntegerDigits(digits);
+ }
+
+ if (Utils::ExtractIntegerSetting(
+ options, "minimumFractionDigits", &digits)) {
+ number_format->setMinimumFractionDigits(digits);
+ }
+
+ if (Utils::ExtractIntegerSetting(
+ options, "maximumFractionDigits", &digits)) {
+ number_format->setMaximumFractionDigits(digits);
+ }
+
+ bool significant_digits_used = false;
+ if (Utils::ExtractIntegerSetting(
+ options, "minimumSignificantDigits", &digits)) {
+ number_format->setMinimumSignificantDigits(digits);
+ significant_digits_used = true;
+ }
+
+ if (Utils::ExtractIntegerSetting(
+ options, "maximumSignificantDigits", &digits)) {
+ number_format->setMaximumSignificantDigits(digits);
+ significant_digits_used = true;
+ }
+
+ number_format->setSignificantDigitsUsed(significant_digits_used);
+
+ bool grouping;
+ if (Utils::ExtractBooleanSetting(options, "useGrouping", &grouping)) {
+ number_format->setGroupingUsed(grouping);
+ }
+
+ // Set rounding mode.
+ number_format->setRoundingMode(icu::DecimalFormat::kRoundHalfUp);
+
+ return number_format;
+}
+
+static void SetResolvedSettings(const icu::Locale& icu_locale,
+ icu::DecimalFormat* number_format,
+ v8::Handle<v8::Object> resolved) {
+ icu::UnicodeString pattern;
+ number_format->toPattern(pattern);
+ resolved->Set(v8::String::New("pattern"),
+ v8::String::New(reinterpret_cast<const uint16_t*>(
+ pattern.getBuffer()), pattern.length()));
+
+ // Set resolved currency code in options.currency if not empty.
+ icu::UnicodeString currency(number_format->getCurrency());
+ if (!currency.isEmpty()) {
+ resolved->Set(v8::String::New("currency"),
+ v8::String::New(reinterpret_cast<const uint16_t*>(
+ currency.getBuffer()), currency.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 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();
+ resolved->Set(v8::String::New("numberingSystem"), v8::String::New(ns));
+ } else {
+ resolved->Set(v8::String::New("numberingSystem"), v8::Undefined());
+ }
+ delete numbering_system;
+
+ resolved->Set(v8::String::New("useGrouping"),
+ v8::Boolean::New(number_format->isGroupingUsed()));
+
+ resolved->Set(v8::String::New("minimumIntegerDigits"),
+ v8::Integer::New(number_format->getMinimumIntegerDigits()));
+
+ resolved->Set(v8::String::New("minimumFractionDigits"),
+ v8::Integer::New(number_format->getMinimumFractionDigits()));
+
+ resolved->Set(v8::String::New("maximumFractionDigits"),
+ v8::Integer::New(number_format->getMaximumFractionDigits()));
+
+ if (resolved->HasOwnProperty(v8::String::New("minimumSignificantDigits"))) {
+ resolved->Set(v8::String::New("minimumSignificantDigits"), v8::Integer::New(
+ number_format->getMinimumSignificantDigits()));
+ }
+
+ if (resolved->HasOwnProperty(v8::String::New("maximumSignificantDigits"))) {
+ resolved->Set(v8::String::New("maximumSignificantDigits"), v8::Integer::New(
+ number_format->getMaximumSignificantDigits()));
+ }
+
+ // 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_NUMBER_FORMAT_H_
+#define V8_EXTENSIONS_I18N_NUMBER_FORMAT_H_
+
+#include "unicode/uversion.h"
+#include "v8.h"
+
+namespace U_ICU_NAMESPACE {
+class DecimalFormat;
+}
+
+namespace v8_i18n {
+
+class NumberFormat {
+ public:
+ static void JSCreateNumberFormat(
+ const v8::FunctionCallbackInfo<v8::Value>& args);
+
+ // Helper methods for various bindings.
+
+ // Unpacks date format object from corresponding JavaScript object.
+ static icu::DecimalFormat* UnpackNumberFormat(v8::Handle<v8::Object> obj);
+
+ // Release memory we allocated for the NumberFormat once the JS object that
+ // holds the pointer gets garbage collected.
+ static void DeleteNumberFormat(v8::Isolate* isolate,
+ v8::Persistent<v8::Object>* object,
+ void* param);
+
+ // Formats number and returns corresponding string.
+ static void JSInternalFormat(const v8::FunctionCallbackInfo<v8::Value>& args);
+
+ // Parses a string and returns a number.
+ static void JSInternalParse(const v8::FunctionCallbackInfo<v8::Value>& args);
+
+ private:
+ NumberFormat();
+};
+
+} // namespace v8_i18n
+
+#endif // V8_EXTENSIONS_I18N_NUMBER_FORMAT_H_
--- /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.
+
+// ECMAScript 402 API implementation is broken into separate files for
+// each service. The build system combines them together into one
+// Intl namespace.
+
+/**
+ * Verifies that the input is a well-formed ISO 4217 currency code.
+ * Don't uppercase to test. It could convert invalid code into a valid one.
+ * For example \u00DFP (Eszett+P) becomes SSP.
+ */
+function isWellFormedCurrencyCode(currency) {
+ return typeof currency == "string" &&
+ currency.length == 3 &&
+ currency.match(/[^A-Za-z]/) == null;
+}
+
+
+/**
+ * Returns the valid digit count for a property, or throws RangeError on
+ * a value out of the range.
+ */
+function getNumberOption(options, property, min, max, fallback) {
+ var value = options[property];
+ if (value !== undefined) {
+ value = Number(value);
+ if (isNaN(value) || value < min || value > max) {
+ throw new RangeError(property + ' value is out of range.');
+ }
+ return Math.floor(value);
+ }
+
+ return fallback;
+}
+
+
+/**
+ * Initializes the given object so it's a valid NumberFormat instance.
+ * Useful for subclassing.
+ */
+function initializeNumberFormat(numberFormat, locales, options) {
+ native function NativeJSCreateNumberFormat();
+
+ if (numberFormat.hasOwnProperty('__initializedIntlObject')) {
+ throw new TypeError('Trying to re-initialize NumberFormat object.');
+ }
+
+ if (options === undefined) {
+ options = {};
+ }
+
+ var getOption = getGetOption(options, 'numberformat');
+
+ var locale = resolveLocale('numberformat', locales, options);
+
+ var internalOptions = {};
+ defineWEProperty(internalOptions, 'style', getOption(
+ 'style', 'string', ['decimal', 'percent', 'currency'], 'decimal'));
+
+ var currency = getOption('currency', 'string');
+ if (currency !== undefined && !isWellFormedCurrencyCode(currency)) {
+ throw new RangeError('Invalid currency code: ' + currency);
+ }
+
+ if (internalOptions.style === 'currency' && currency === undefined) {
+ throw new TypeError('Currency code is required with currency style.');
+ }
+
+ var currencyDisplay = getOption(
+ 'currencyDisplay', 'string', ['code', 'symbol', 'name'], 'symbol');
+ if (internalOptions.style === 'currency') {
+ defineWEProperty(internalOptions, 'currency', currency.toUpperCase());
+ defineWEProperty(internalOptions, 'currencyDisplay', currencyDisplay);
+ }
+
+ // Digit ranges.
+ var mnid = getNumberOption(options, 'minimumIntegerDigits', 1, 21, 1);
+ defineWEProperty(internalOptions, 'minimumIntegerDigits', mnid);
+
+ var mnfd = getNumberOption(options, 'minimumFractionDigits', 0, 20, 0);
+ defineWEProperty(internalOptions, 'minimumFractionDigits', mnfd);
+
+ var mxfd = getNumberOption(options, 'maximumFractionDigits', mnfd, 20, 3);
+ defineWEProperty(internalOptions, 'maximumFractionDigits', mxfd);
+
+ var mnsd = options['minimumSignificantDigits'];
+ var mxsd = options['maximumSignificantDigits'];
+ if (mnsd !== undefined || mxsd !== undefined) {
+ mnsd = getNumberOption(options, 'minimumSignificantDigits', 1, 21, 0);
+ defineWEProperty(internalOptions, 'minimumSignificantDigits', mnsd);
+
+ mxsd = getNumberOption(options, 'maximumSignificantDigits', mnsd, 21, 21);
+ defineWEProperty(internalOptions, 'maximumSignificantDigits', mxsd);
+ }
+
+ // Grouping.
+ defineWEProperty(internalOptions, 'useGrouping', getOption(
+ 'useGrouping', 'boolean', undefined, true));
+
+ // ICU prefers options to be passed using -u- extension key/values for
+ // number format, so we need to build that.
+ var extensionMap = parseExtension(locale.extension);
+ var extension = setOptions(options, extensionMap, NUMBER_FORMAT_KEY_MAP,
+ getOption, internalOptions);
+
+ var requestedLocale = locale.locale + extension;
+ var resolved = Object.defineProperties({}, {
+ currency: {writable: true},
+ currencyDisplay: {writable: true},
+ locale: {writable: true},
+ maximumFractionDigits: {writable: true},
+ minimumFractionDigits: {writable: true},
+ minimumIntegerDigits: {writable: true},
+ numberingSystem: {writable: true},
+ requestedLocale: {value: requestedLocale, writable: true},
+ style: {value: internalOptions.style, writable: true},
+ useGrouping: {writable: true}
+ });
+ if (internalOptions.hasOwnProperty('minimumSignificantDigits')) {
+ defineWEProperty(resolved, 'minimumSignificantDigits', undefined);
+ }
+ if (internalOptions.hasOwnProperty('maximumSignificantDigits')) {
+ defineWEProperty(resolved, 'maximumSignificantDigits', undefined);
+ }
+ var formatter = NativeJSCreateNumberFormat(requestedLocale,
+ internalOptions,
+ resolved);
+
+ // We can't get information about number or currency style from ICU, so we
+ // assume user request was fulfilled.
+ if (internalOptions.style === 'currency') {
+ Object.defineProperty(resolved, 'currencyDisplay', {value: currencyDisplay,
+ writable: true});
+ }
+
+ Object.defineProperty(numberFormat, 'formatter', {value: formatter});
+ Object.defineProperty(numberFormat, 'resolved', {value: resolved});
+ Object.defineProperty(numberFormat, '__initializedIntlObject',
+ {value: 'numberformat'});
+
+ return numberFormat;
+}
+
+
+/**
+ * Constructs Intl.NumberFormat object given optional locales and options
+ * parameters.
+ *
+ * @constructor
+ */
+%SetProperty(Intl, 'NumberFormat', function() {
+ var locales = arguments[0];
+ var options = arguments[1];
+
+ if (!this || this === Intl) {
+ // Constructor is called as a function.
+ return new Intl.NumberFormat(locales, options);
+ }
+
+ return initializeNumberFormat(toObject(this), locales, options);
+ },
+ ATTRIBUTES.DONT_ENUM
+);
+
+
+/**
+ * NumberFormat resolvedOptions method.
+ */
+%SetProperty(Intl.NumberFormat.prototype, 'resolvedOptions', function() {
+ if (%_IsConstructCall()) {
+ throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+
+ if (!this || typeof this !== 'object' ||
+ this.__initializedIntlObject !== 'numberformat') {
+ throw new TypeError('resolvedOptions method called on a non-object' +
+ ' or on a object that is not Intl.NumberFormat.');
+ }
+
+ var format = this;
+ var locale = getOptimalLanguageTag(format.resolved.requestedLocale,
+ format.resolved.locale);
+
+ var result = {
+ locale: locale,
+ numberingSystem: format.resolved.numberingSystem,
+ style: format.resolved.style,
+ useGrouping: format.resolved.useGrouping,
+ minimumIntegerDigits: format.resolved.minimumIntegerDigits,
+ minimumFractionDigits: format.resolved.minimumFractionDigits,
+ maximumFractionDigits: format.resolved.maximumFractionDigits,
+ };
+
+ if (result.style === 'currency') {
+ defineWECProperty(result, 'currency', format.resolved.currency);
+ defineWECProperty(result, 'currencyDisplay',
+ format.resolved.currencyDisplay);
+ }
+
+ if (format.resolved.hasOwnProperty('minimumSignificantDigits')) {
+ defineWECProperty(result, 'minimumSignificantDigits',
+ format.resolved.minimumSignificantDigits);
+ }
+
+ if (format.resolved.hasOwnProperty('maximumSignificantDigits')) {
+ defineWECProperty(result, 'maximumSignificantDigits',
+ format.resolved.maximumSignificantDigits);
+ }
+
+ return result;
+ },
+ ATTRIBUTES.DONT_ENUM
+);
+%FunctionRemovePrototype(Intl.NumberFormat.prototype.resolvedOptions);
+
+
+/**
+ * Returns the subset of the given locale list for which this locale list
+ * has a matching (possibly fallback) locale. Locales appear in the same
+ * order in the returned list as in the input list.
+ * Options are optional parameter.
+ */
+%SetProperty(Intl.NumberFormat, 'supportedLocalesOf', function(locales) {
+ if (%_IsConstructCall()) {
+ throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+
+ return supportedLocalesOf('numberformat', locales, arguments[1]);
+ },
+ ATTRIBUTES.DONT_ENUM
+);
+%FunctionRemovePrototype(Intl.NumberFormat.supportedLocalesOf);
+
+
+/**
+ * Returns a String value representing the result of calling ToNumber(value)
+ * according to the effective locale and the formatting options of this
+ * NumberFormat.
+ */
+function formatNumber(formatter, value) {
+ native function NativeJSInternalNumberFormat();
+
+ // Spec treats -0 and +0 as 0.
+ var number = Number(value);
+ if (number === -0) {
+ number = 0;
+ }
+
+ return NativeJSInternalNumberFormat(formatter.formatter, number);
+}
+
+
+/**
+ * Returns a Number that represents string value that was passed in.
+ */
+function parseNumber(formatter, value) {
+ native function NativeJSInternalNumberParse();
+
+ return NativeJSInternalNumberParse(formatter.formatter, String(value));
+}
+
+
+addBoundMethod(Intl.NumberFormat, 'format', formatNumber, 1);
+addBoundMethod(Intl.NumberFormat, 'v8Parse', parseNumber, 1);
--- /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.
+
+// ECMAScript 402 API implementation is broken into separate files for
+// each service. The build system combines them together into one
+// Intl namespace.
+
+
+// Save references to Intl objects and methods we use, for added security.
+var savedObjects = {
+ 'collator': Intl.Collator,
+ 'numberformat': Intl.NumberFormat,
+ 'dateformatall': Intl.DateTimeFormat,
+ 'dateformatdate': Intl.DateTimeFormat,
+ 'dateformattime': Intl.DateTimeFormat
+};
+
+
+// Default (created with undefined locales and options parameters) collator,
+// number and date format instances. They'll be created as needed.
+var defaultObjects = {
+ 'collator': undefined,
+ 'numberformat': undefined,
+ 'dateformatall': undefined,
+ 'dateformatdate': undefined,
+ 'dateformattime': undefined,
+};
+
+
+/**
+ * Returns cached or newly created instance of a given service.
+ * We cache only default instances (where no locales or options are provided).
+ */
+function cachedOrNewService(service, locales, options, defaults) {
+ var useOptions = (defaults === undefined) ? options : defaults;
+ if (locales === undefined && options === undefined) {
+ if (defaultObjects[service] === undefined) {
+ defaultObjects[service] = new savedObjects[service](locales, useOptions);
+ }
+ return defaultObjects[service];
+ }
+ return new savedObjects[service](locales, useOptions);
+}
+
+
+/**
+ * Compares this and that, and returns less than 0, 0 or greater than 0 value.
+ * Overrides the built-in method.
+ */
+Object.defineProperty(String.prototype, 'localeCompare', {
+ value: function(that) {
+ if (%_IsConstructCall()) {
+ throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+
+ if (this === undefined || this === null) {
+ throw new TypeError('Method invoked on undefined or null value.');
+ }
+
+ var locales = arguments[1];
+ var options = arguments[2];
+ var collator = cachedOrNewService('collator', locales, options);
+ return compare(collator, this, that);
+ },
+ writable: true,
+ configurable: true,
+ enumerable: false
+});
+%FunctionRemovePrototype(String.prototype.localeCompare);
+
+
+/**
+ * Formats a Number object (this) using locale and options values.
+ * If locale or options are omitted, defaults are used.
+ */
+Object.defineProperty(Number.prototype, 'toLocaleString', {
+ value: function() {
+ if (%_IsConstructCall()) {
+ throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+
+ if (!(this instanceof Number) && typeof(this) !== 'number') {
+ throw new TypeError('Method invoked on an object that is not Number.');
+ }
+
+ var locales = arguments[0];
+ var options = arguments[1];
+ var numberFormat = cachedOrNewService('numberformat', locales, options);
+ return formatNumber(numberFormat, this);
+ },
+ writable: true,
+ configurable: true,
+ enumerable: false
+});
+%FunctionRemovePrototype(Number.prototype.toLocaleString);
+
+
+/**
+ * Returns actual formatted date or fails if date parameter is invalid.
+ */
+function toLocaleDateTime(date, locales, options, required, defaults, service) {
+ if (!(date instanceof Date)) {
+ throw new TypeError('Method invoked on an object that is not Date.');
+ }
+
+ if (isNaN(date)) {
+ return 'Invalid Date';
+ }
+
+ var internalOptions = toDateTimeOptions(options, required, defaults);
+
+ var dateFormat =
+ cachedOrNewService(service, locales, options, internalOptions);
+
+ return formatDate(dateFormat, date);
+}
+
+
+/**
+ * Formats a Date object (this) using locale and options values.
+ * If locale or options are omitted, defaults are used - both date and time are
+ * present in the output.
+ */
+Object.defineProperty(Date.prototype, 'toLocaleString', {
+ value: function() {
+ if (%_IsConstructCall()) {
+ throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+
+ var locales = arguments[0];
+ var options = arguments[1];
+ return toLocaleDateTime(
+ this, locales, options, 'any', 'all', 'dateformatall');
+ },
+ writable: true,
+ configurable: true,
+ enumerable: false
+});
+%FunctionRemovePrototype(Date.prototype.toLocaleString);
+
+
+/**
+ * Formats a Date object (this) using locale and options values.
+ * If locale or options are omitted, defaults are used - only date is present
+ * in the output.
+ */
+Object.defineProperty(Date.prototype, 'toLocaleDateString', {
+ value: function() {
+ if (%_IsConstructCall()) {
+ throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+
+ var locales = arguments[0];
+ var options = arguments[1];
+ return toLocaleDateTime(
+ this, locales, options, 'date', 'date', 'dateformatdate');
+ },
+ writable: true,
+ configurable: true,
+ enumerable: false
+});
+%FunctionRemovePrototype(Date.prototype.toLocaleDateString);
+
+
+/**
+ * Formats a Date object (this) using locale and options values.
+ * If locale or options are omitted, defaults are used - only time is present
+ * in the output.
+ */
+Object.defineProperty(Date.prototype, 'toLocaleTimeString', {
+ value: function() {
+ if (%_IsConstructCall()) {
+ throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+
+ var locales = arguments[0];
+ var options = arguments[1];
+ return toLocaleDateTime(
+ this, locales, options, 'time', 'time', 'dateformattime');
+ },
+ writable: true,
+ configurable: true,
+ enumerable: false
+});
+%FunctionRemovePrototype(Date.prototype.toLocaleTimeString);
"enable use of constant pools for double immediate (ARM only)")
// bootstrapper.cc
+DEFINE_bool(enable_i18n, true, "enable i18n extension")
DEFINE_string(expose_natives_as, NULL, "expose natives in global object")
DEFINE_string(expose_debug_as, NULL, "expose debug in global object")
DEFINE_bool(expose_gc, false, "expose gc extension")
// By default, log code create information in the snapshot.
i::FLAG_log_code = true;
+ // Disable the i18n extension, as it doesn't support being snapshotted yet.
+ i::FLAG_enable_i18n = false;
+
// Print the usage if an error occurs when parsing the command line
// flags or if the help flag is set.
int result = i::FlagList::SetFlagsFromCommandLine(&argc, argv, true);
int index);
enum NativeType {
- CORE, EXPERIMENTAL, D8, TEST
+ CORE, EXPERIMENTAL, D8, TEST, I18N
};
template <NativeType type>
typedef NativesCollection<CORE> Natives;
typedef NativesCollection<EXPERIMENTAL> ExperimentalNatives;
+typedef NativesCollection<I18N> I18NNatives;
} } // namespace v8::internal
],
},
}],
+ ['v8_enable_i18n_support==1', {
+ 'sources': [
+ '<(SHARED_INTERMEDIATE_DIR)/i18n-libraries.cc',
+ ],
+ }],
],
'dependencies': [
'v8_base.<(v8_target_arch)',
'V8_SHARED',
],
}],
+ ['v8_enable_i18n_support==1', {
+ 'sources': [
+ '<(SHARED_INTERMEDIATE_DIR)/i18n-libraries.cc',
+ ],
+ }],
]
},
{
'<(SHARED_INTERMEDIATE_DIR)/debug-support.cc',
]
}],
+ ['v8_enable_i18n_support==1', {
+ 'sources': [
+ '../../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',
+ '../../src/extensions/i18n/i18n-utils.h',
+ '../../src/extensions/i18n/locale.cc',
+ '../../src/extensions/i18n/locale.h',
+ '../../src/extensions/i18n/number-format.cc',
+ '../../src/extensions/i18n/number-format.h',
+ ],
+ 'dependencies': [
+ '<(DEPTH)/third_party/icu/icu.gyp:*',
+ ]
+ }],
],
},
{
}, {
'toolsets': ['target'],
}],
+ ['v8_enable_i18n_support==1', {
+ 'actions': [{
+ 'action_name': 'js2c_i18n',
+ 'inputs': [
+ '../../tools/js2c.py',
+ '<@(i18n_library_files)',
+ ],
+ 'outputs': [
+ '<(SHARED_INTERMEDIATE_DIR)/i18n-libraries.cc',
+ ],
+ 'action': [
+ 'python',
+ '../../tools/js2c.py',
+ '<@(_outputs)',
+ 'I18N',
+ '<(v8_compress_startup_data)',
+ '<@(i18n_library_files)'
+ ],
+ }],
+ }],
],
'variables': {
'library_files': [
'../../src/typedarray.js',
'../../src/generator.js'
],
+ 'i18n_library_files': [
+ '../../src/extensions/i18n/break-iterator.js',
+ '../../src/extensions/i18n/collator.js',
+ '../../src/extensions/i18n/date-format.js',
+ '../../src/extensions/i18n/footer.js',
+ '../../src/extensions/i18n/globals.js',
+ '../../src/extensions/i18n/header.js',
+ '../../src/extensions/i18n/i18n-utils.js',
+ '../../src/extensions/i18n/locale.js',
+ '../../src/extensions/i18n/number-format.js',
+ '../../src/extensions/i18n/overrides.js',
+ ],
},
'actions': [
{
projects / platform / upstream / v8.git / commitdiff