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Unified Diff: src/extensions/experimental/i18n-locale.cc

Issue 9016034: Removing experimental i18n code from v8 repository. Internationalization support is hosted under ... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 9 years ago
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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
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