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Diffstat (limited to 'deps/v8/src/extensions/experimental/i18n-locale.cc')
-rw-r--r-- | deps/v8/src/extensions/experimental/i18n-locale.cc | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/deps/v8/src/extensions/experimental/i18n-locale.cc b/deps/v8/src/extensions/experimental/i18n-locale.cc deleted file mode 100644 index 46a5f87e1..000000000 --- a/deps/v8/src/extensions/experimental/i18n-locale.cc +++ /dev/null @@ -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 |