Index: src/extensions/experimental/i18n-locale.cc |
=================================================================== |
--- src/extensions/experimental/i18n-locale.cc (revision 10296) |
+++ src/extensions/experimental/i18n-locale.cc (working copy) |
@@ -1,111 +0,0 @@ |
-// Copyright 2011 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 "src/extensions/experimental/i18n-locale.h" |
- |
-#include "src/extensions/experimental/i18n-utils.h" |
-#include "src/extensions/experimental/language-matcher.h" |
-#include "unicode/locid.h" |
-#include "unicode/uloc.h" |
- |
-namespace v8 { |
-namespace internal { |
- |
-const char* const I18NLocale::kLocaleID = "localeID"; |
-const char* const I18NLocale::kRegionID = "regionID"; |
-const char* const I18NLocale::kICULocaleID = "icuLocaleID"; |
- |
-v8::Handle<v8::Value> I18NLocale::JSLocale(const v8::Arguments& args) { |
- v8::HandleScope handle_scope; |
- |
- if (args.Length() != 1 || !args[0]->IsObject()) { |
- return v8::Undefined(); |
- } |
- |
- v8::Local<v8::Object> settings = args[0]->ToObject(); |
- |
- // Get best match for locale. |
- v8::TryCatch try_catch; |
- v8::Handle<v8::Value> locale_id = settings->Get(v8::String::New(kLocaleID)); |
- if (try_catch.HasCaught()) { |
- return v8::Undefined(); |
- } |
- |
- LocaleIDMatch result; |
- if (locale_id->IsArray()) { |
- LanguageMatcher::GetBestMatchForPriorityList( |
- v8::Handle<v8::Array>::Cast(locale_id), &result); |
- } else if (locale_id->IsString()) { |
- LanguageMatcher::GetBestMatchForString(locale_id->ToString(), &result); |
- } else { |
- LanguageMatcher::GetBestMatchForString(v8::String::New(""), &result); |
- } |
- |
- // Get best match for region. |
- char region_id[ULOC_COUNTRY_CAPACITY]; |
- I18NUtils::StrNCopy(region_id, ULOC_COUNTRY_CAPACITY, ""); |
- |
- v8::Handle<v8::Value> region = settings->Get(v8::String::New(kRegionID)); |
- if (try_catch.HasCaught()) { |
- return v8::Undefined(); |
- } |
- |
- if (!GetBestMatchForRegionID(result.icu_id, region, region_id)) { |
- // Set region id to empty string because region couldn't be inferred. |
- I18NUtils::StrNCopy(region_id, ULOC_COUNTRY_CAPACITY, ""); |
- } |
- |
- // Build JavaScript object that contains bcp and icu locale ID and region ID. |
- v8::Handle<v8::Object> locale = v8::Object::New(); |
- locale->Set(v8::String::New(kLocaleID), v8::String::New(result.bcp47_id)); |
- locale->Set(v8::String::New(kICULocaleID), v8::String::New(result.icu_id)); |
- locale->Set(v8::String::New(kRegionID), v8::String::New(region_id)); |
- |
- return handle_scope.Close(locale); |
-} |
- |
-bool I18NLocale::GetBestMatchForRegionID( |
- const char* locale_id, v8::Handle<v8::Value> region_id, char* result) { |
- if (region_id->IsString() && region_id->ToString()->Length() != 0) { |
- icu::Locale user_locale( |
- icu::Locale("und", *v8::String::Utf8Value(region_id->ToString()))); |
- I18NUtils::StrNCopy( |
- result, ULOC_COUNTRY_CAPACITY, user_locale.getCountry()); |
- return true; |
- } |
- // Maximize locale_id to infer the region (e.g. expand "de" to "de-Latn-DE" |
- // and grab "DE" from the result). |
- UErrorCode status = U_ZERO_ERROR; |
- char maximized_locale[ULOC_FULLNAME_CAPACITY]; |
- uloc_addLikelySubtags( |
- locale_id, maximized_locale, ULOC_FULLNAME_CAPACITY, &status); |
- uloc_getCountry(maximized_locale, result, ULOC_COUNTRY_CAPACITY, &status); |
- |
- return !U_FAILURE(status); |
-} |
- |
-} } // namespace v8::internal |