| Index: ui/base/l10n/l10n_util.cc
|
| diff --git a/ui/base/l10n/l10n_util.cc b/ui/base/l10n/l10n_util.cc
|
| deleted file mode 100644
|
| index bcc070af8d18042bb9a86e12d8332c22ec1e7245..0000000000000000000000000000000000000000
|
| --- a/ui/base/l10n/l10n_util.cc
|
| +++ /dev/null
|
| @@ -1,885 +0,0 @@
|
| -// Copyright (c) 2012 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#include "ui/base/l10n/l10n_util.h"
|
| -
|
| -#include <algorithm>
|
| -#include <cstdlib>
|
| -#include <iterator>
|
| -#include <string>
|
| -
|
| -#include "base/command_line.h"
|
| -#include "base/compiler_specific.h"
|
| -#include "base/files/file_util.h"
|
| -#include "base/i18n/file_util_icu.h"
|
| -#include "base/i18n/rtl.h"
|
| -#include "base/i18n/string_compare.h"
|
| -#include "base/lazy_instance.h"
|
| -#include "base/memory/scoped_ptr.h"
|
| -#include "base/path_service.h"
|
| -#include "base/strings/string_number_conversions.h"
|
| -#include "base/strings/string_split.h"
|
| -#include "base/strings/string_util.h"
|
| -#include "base/strings/stringprintf.h"
|
| -#include "base/strings/sys_string_conversions.h"
|
| -#include "base/strings/utf_string_conversions.h"
|
| -#include "build/build_config.h"
|
| -#include "third_party/icu/source/common/unicode/rbbi.h"
|
| -#include "third_party/icu/source/common/unicode/uloc.h"
|
| -#include "ui/base/l10n/l10n_util_collator.h"
|
| -#include "ui/base/l10n/l10n_util_plurals.h"
|
| -#include "ui/base/resource/resource_bundle.h"
|
| -#include "ui/base/ui_base_paths.h"
|
| -
|
| -#if defined(OS_ANDROID)
|
| -#include "base/android/locale_utils.h"
|
| -#include "ui/base/l10n/l10n_util_android.h"
|
| -#endif
|
| -
|
| -#if defined(USE_GLIB)
|
| -#include <glib.h>
|
| -#endif
|
| -
|
| -#if defined(OS_WIN)
|
| -#include "ui/base/l10n/l10n_util_win.h"
|
| -#endif // OS_WIN
|
| -
|
| -namespace {
|
| -
|
| -static const char* const kAcceptLanguageList[] = {
|
| - "af", // Afrikaans
|
| - "am", // Amharic
|
| - "ar", // Arabic
|
| - "az", // Azerbaijani
|
| - "be", // Belarusian
|
| - "bg", // Bulgarian
|
| - "bh", // Bihari
|
| - "bn", // Bengali
|
| - "br", // Breton
|
| - "bs", // Bosnian
|
| - "ca", // Catalan
|
| - "co", // Corsican
|
| - "cs", // Czech
|
| - "cy", // Welsh
|
| - "da", // Danish
|
| - "de", // German
|
| - "de-AT", // German (Austria)
|
| - "de-CH", // German (Switzerland)
|
| - "de-DE", // German (Germany)
|
| - "el", // Greek
|
| - "en", // English
|
| - "en-AU", // English (Australia)
|
| - "en-CA", // English (Canada)
|
| - "en-GB", // English (UK)
|
| - "en-NZ", // English (New Zealand)
|
| - "en-US", // English (US)
|
| - "en-ZA", // English (South Africa)
|
| - "eo", // Esperanto
|
| - // TODO(jungshik) : Do we want to list all es-Foo for Latin-American
|
| - // Spanish speaking countries?
|
| - "es", // Spanish
|
| - "es-419", // Spanish (Latin America)
|
| - "et", // Estonian
|
| - "eu", // Basque
|
| - "fa", // Persian
|
| - "fi", // Finnish
|
| - "fil", // Filipino
|
| - "fo", // Faroese
|
| - "fr", // French
|
| - "fr-CA", // French (Canada)
|
| - "fr-CH", // French (Switzerland)
|
| - "fr-FR", // French (France)
|
| - "fy", // Frisian
|
| - "ga", // Irish
|
| - "gd", // Scots Gaelic
|
| - "gl", // Galician
|
| - "gn", // Guarani
|
| - "gu", // Gujarati
|
| - "ha", // Hausa
|
| - "haw", // Hawaiian
|
| - "he", // Hebrew
|
| - "hi", // Hindi
|
| - "hr", // Croatian
|
| - "hu", // Hungarian
|
| - "hy", // Armenian
|
| - "ia", // Interlingua
|
| - "id", // Indonesian
|
| - "is", // Icelandic
|
| - "it", // Italian
|
| - "it-CH", // Italian (Switzerland)
|
| - "it-IT", // Italian (Italy)
|
| - "ja", // Japanese
|
| - "jw", // Javanese
|
| - "ka", // Georgian
|
| - "kk", // Kazakh
|
| - "km", // Cambodian
|
| - "kn", // Kannada
|
| - "ko", // Korean
|
| - "ku", // Kurdish
|
| - "ky", // Kyrgyz
|
| - "la", // Latin
|
| - "ln", // Lingala
|
| - "lo", // Laothian
|
| - "lt", // Lithuanian
|
| - "lv", // Latvian
|
| - "mk", // Macedonian
|
| - "ml", // Malayalam
|
| - "mn", // Mongolian
|
| - "mo", // Moldavian
|
| - "mr", // Marathi
|
| - "ms", // Malay
|
| - "mt", // Maltese
|
| - "nb", // Norwegian (Bokmal)
|
| - "ne", // Nepali
|
| - "nl", // Dutch
|
| - "nn", // Norwegian (Nynorsk)
|
| - "no", // Norwegian
|
| - "oc", // Occitan
|
| - "om", // Oromo
|
| - "or", // Oriya
|
| - "pa", // Punjabi
|
| - "pl", // Polish
|
| - "ps", // Pashto
|
| - "pt", // Portuguese
|
| - "pt-BR", // Portuguese (Brazil)
|
| - "pt-PT", // Portuguese (Portugal)
|
| - "qu", // Quechua
|
| - "rm", // Romansh
|
| - "ro", // Romanian
|
| - "ru", // Russian
|
| - "sd", // Sindhi
|
| - "sh", // Serbo-Croatian
|
| - "si", // Sinhalese
|
| - "sk", // Slovak
|
| - "sl", // Slovenian
|
| - "sn", // Shona
|
| - "so", // Somali
|
| - "sq", // Albanian
|
| - "sr", // Serbian
|
| - "st", // Sesotho
|
| - "su", // Sundanese
|
| - "sv", // Swedish
|
| - "sw", // Swahili
|
| - "ta", // Tamil
|
| - "te", // Telugu
|
| - "tg", // Tajik
|
| - "th", // Thai
|
| - "ti", // Tigrinya
|
| - "tk", // Turkmen
|
| - "to", // Tonga
|
| - "tr", // Turkish
|
| - "tt", // Tatar
|
| - "tw", // Twi
|
| - "ug", // Uighur
|
| - "uk", // Ukrainian
|
| - "ur", // Urdu
|
| - "uz", // Uzbek
|
| - "vi", // Vietnamese
|
| - "xh", // Xhosa
|
| - "yi", // Yiddish
|
| - "yo", // Yoruba
|
| - "zh", // Chinese
|
| - "zh-CN", // Chinese (Simplified)
|
| - "zh-TW", // Chinese (Traditional)
|
| - "zu", // Zulu
|
| -};
|
| -
|
| -// Returns true if |locale_name| has an alias in the ICU data file.
|
| -bool IsDuplicateName(const std::string& locale_name) {
|
| - static const char* const kDuplicateNames[] = {
|
| - "en",
|
| - "pt",
|
| - "zh",
|
| - "zh_hans_cn",
|
| - "zh_hant_hk",
|
| - "zh_hant_mo",
|
| - "zh_hans_sg",
|
| - "zh_hant_tw"
|
| - };
|
| -
|
| - // Skip all 'es_RR'. Currently, we use 'es' for es-ES (Spanish in Spain).
|
| - // 'es-419' (Spanish in Latin America) is not available in ICU so that it
|
| - // has to be added manually in GetAvailableLocales().
|
| - if (LowerCaseEqualsASCII(locale_name.substr(0, 3), "es_"))
|
| - return true;
|
| - for (size_t i = 0; i < arraysize(kDuplicateNames); ++i) {
|
| - if (base::strcasecmp(kDuplicateNames[i], locale_name.c_str()) == 0)
|
| - return true;
|
| - }
|
| - return false;
|
| -}
|
| -
|
| -// We added 30+ minimally populated locales with only a few entries
|
| -// (exemplar character set, script, writing direction and its own
|
| -// lanaguage name). These locales have to be distinguished from the
|
| -// fully populated locales to which Chrome is localized.
|
| -bool IsLocalePartiallyPopulated(const std::string& locale_name) {
|
| - // For partially populated locales, even the translation for "English"
|
| - // is not available. A more robust/elegant way to check is to add a special
|
| - // field (say, 'isPartial' to our version of ICU locale files) and
|
| - // check its value, but this hack seems to work well.
|
| - return !l10n_util::IsLocaleNameTranslated("en", locale_name);
|
| -}
|
| -
|
| -#if !defined(OS_MACOSX)
|
| -bool IsLocaleAvailable(const std::string& locale) {
|
| - // If locale has any illegal characters in it, we don't want to try to
|
| - // load it because it may be pointing outside the locale data file directory.
|
| - if (!base::i18n::IsFilenameLegal(base::ASCIIToUTF16(locale)))
|
| - return false;
|
| -
|
| - // IsLocalePartiallyPopulated() can be called here for an early return w/o
|
| - // checking the resource availability below. It'd help when Chrome is run
|
| - // under a system locale Chrome is not localized to (e.g.Farsi on Linux),
|
| - // but it'd slow down the start up time a little bit for locales Chrome is
|
| - // localized to. So, we don't call it here.
|
| - if (!l10n_util::IsLocaleSupportedByOS(locale))
|
| - return false;
|
| -
|
| - // If the ResourceBundle is not yet initialized, return false to avoid the
|
| - // CHECK failure in ResourceBundle::GetSharedInstance().
|
| - if (!ResourceBundle::HasSharedInstance())
|
| - return false;
|
| -
|
| - // TODO(hshi): make ResourceBundle::LocaleDataPakExists() a static function
|
| - // so that this can be invoked without initializing the global instance.
|
| - // See crbug.com/230432: CHECK failure in GetUserDataDir().
|
| - return ResourceBundle::GetSharedInstance().LocaleDataPakExists(locale);
|
| -}
|
| -#endif
|
| -
|
| -// On Linux, the text layout engine Pango determines paragraph directionality
|
| -// by looking at the first strongly-directional character in the text. This
|
| -// means text such as "Google Chrome foo bar..." will be layed out LTR even
|
| -// if "foo bar" is RTL. So this function prepends the necessary RLM in such
|
| -// cases.
|
| -void AdjustParagraphDirectionality(base::string16* paragraph) {
|
| -#if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_ANDROID)
|
| - if (base::i18n::IsRTL() &&
|
| - base::i18n::StringContainsStrongRTLChars(*paragraph)) {
|
| - paragraph->insert(0, 1,
|
| - static_cast<base::char16>(base::i18n::kRightToLeftMark));
|
| - }
|
| -#endif
|
| -}
|
| -
|
| -struct AvailableLocalesTraits
|
| - : base::DefaultLazyInstanceTraits<std::vector<std::string> > {
|
| - static std::vector<std::string>* New(void* instance) {
|
| - std::vector<std::string>* locales =
|
| - base::DefaultLazyInstanceTraits<std::vector<std::string> >::New(
|
| - instance);
|
| - int num_locales = uloc_countAvailable();
|
| - for (int i = 0; i < num_locales; ++i) {
|
| - std::string locale_name = uloc_getAvailable(i);
|
| - // Filter out the names that have aliases.
|
| - if (IsDuplicateName(locale_name))
|
| - continue;
|
| - // Filter out locales for which we have only partially populated data
|
| - // and to which Chrome is not localized.
|
| - if (IsLocalePartiallyPopulated(locale_name))
|
| - continue;
|
| - if (!l10n_util::IsLocaleSupportedByOS(locale_name))
|
| - continue;
|
| - // Normalize underscores to hyphens because that's what our locale files
|
| - // use.
|
| - std::replace(locale_name.begin(), locale_name.end(), '_', '-');
|
| -
|
| - // Map the Chinese locale names over to zh-CN and zh-TW.
|
| - if (LowerCaseEqualsASCII(locale_name, "zh-hans")) {
|
| - locale_name = "zh-CN";
|
| - } else if (LowerCaseEqualsASCII(locale_name, "zh-hant")) {
|
| - locale_name = "zh-TW";
|
| - }
|
| - locales->push_back(locale_name);
|
| - }
|
| -
|
| - // Manually add 'es-419' to the list. See the comment in IsDuplicateName().
|
| - locales->push_back("es-419");
|
| - return locales;
|
| - }
|
| -};
|
| -
|
| -base::LazyInstance<std::vector<std::string>, AvailableLocalesTraits>
|
| - g_available_locales = LAZY_INSTANCE_INITIALIZER;
|
| -
|
| -} // namespace
|
| -
|
| -namespace l10n_util {
|
| -
|
| -std::string GetCanonicalLocale(const std::string& locale) {
|
| - return base::i18n::GetCanonicalLocale(locale.c_str());
|
| -}
|
| -
|
| -std::string GetLanguage(const std::string& locale) {
|
| - const std::string::size_type hyphen_pos = locale.find('-');
|
| - return std::string(locale, 0, hyphen_pos);
|
| -}
|
| -
|
| -bool CheckAndResolveLocale(const std::string& locale,
|
| - std::string* resolved_locale) {
|
| -#if defined(OS_MACOSX)
|
| - NOTIMPLEMENTED();
|
| - return false;
|
| -#else
|
| - if (IsLocaleAvailable(locale)) {
|
| - *resolved_locale = locale;
|
| - return true;
|
| - }
|
| -
|
| - // If there's a variant, skip over it so we can try without the region
|
| - // code. For example, ca_ES@valencia should cause us to try ca@valencia
|
| - // before ca.
|
| - std::string::size_type variant_pos = locale.find('@');
|
| - if (variant_pos != std::string::npos)
|
| - return false;
|
| -
|
| - // If the locale matches language but not country, use that instead.
|
| - // TODO(jungshik) : Nothing is done about languages that Chrome
|
| - // does not support but available on Windows. We fall
|
| - // back to en-US in GetApplicationLocale so that it's a not critical,
|
| - // but we can do better.
|
| - const std::string lang(GetLanguage(locale));
|
| - if (lang.size() < locale.size()) {
|
| - std::string region(locale, lang.size() + 1);
|
| - std::string tmp_locale(lang);
|
| - // Map es-RR other than es-ES to es-419 (Chrome's Latin American
|
| - // Spanish locale).
|
| - if (LowerCaseEqualsASCII(lang, "es") &&
|
| - !LowerCaseEqualsASCII(region, "es")) {
|
| - tmp_locale.append("-419");
|
| - } else if (LowerCaseEqualsASCII(lang, "zh")) {
|
| - // Map zh-HK and zh-MO to zh-TW. Otherwise, zh-FOO is mapped to zh-CN.
|
| - if (LowerCaseEqualsASCII(region, "hk") ||
|
| - LowerCaseEqualsASCII(region, "mo")) { // Macao
|
| - tmp_locale.append("-TW");
|
| - } else {
|
| - tmp_locale.append("-CN");
|
| - }
|
| - } else if (LowerCaseEqualsASCII(lang, "en")) {
|
| - // Map Australian, Canadian, New Zealand and South African English
|
| - // to British English for now.
|
| - // TODO(jungshik): en-CA may have to change sides once
|
| - // we have OS locale separate from app locale (Chrome's UI language).
|
| - if (LowerCaseEqualsASCII(region, "au") ||
|
| - LowerCaseEqualsASCII(region, "ca") ||
|
| - LowerCaseEqualsASCII(region, "nz") ||
|
| - LowerCaseEqualsASCII(region, "za")) {
|
| - tmp_locale.append("-GB");
|
| - } else {
|
| - tmp_locale.append("-US");
|
| - }
|
| - }
|
| - if (IsLocaleAvailable(tmp_locale)) {
|
| - resolved_locale->swap(tmp_locale);
|
| - return true;
|
| - }
|
| - }
|
| -
|
| - // Google updater uses no, tl, iw and en for our nb, fil, he, and en-US.
|
| - struct {
|
| - const char* source;
|
| - const char* dest;
|
| - } alias_map[] = {
|
| - {"no", "nb"},
|
| - {"tl", "fil"},
|
| - {"iw", "he"},
|
| - {"en", "en-US"},
|
| - };
|
| -
|
| - for (size_t i = 0; i < arraysize(alias_map); ++i) {
|
| - if (LowerCaseEqualsASCII(lang, alias_map[i].source)) {
|
| - std::string tmp_locale(alias_map[i].dest);
|
| - if (IsLocaleAvailable(tmp_locale)) {
|
| - resolved_locale->swap(tmp_locale);
|
| - return true;
|
| - }
|
| - }
|
| - }
|
| -
|
| - return false;
|
| -#endif
|
| -}
|
| -
|
| -std::string GetApplicationLocaleInternal(const std::string& pref_locale) {
|
| -#if defined(OS_MACOSX)
|
| -
|
| - // Use any override (Cocoa for the browser), otherwise use the preference
|
| - // passed to the function.
|
| - std::string app_locale = l10n_util::GetLocaleOverride();
|
| - if (app_locale.empty())
|
| - app_locale = pref_locale;
|
| -
|
| - // The above should handle all of the cases Chrome normally hits, but for some
|
| - // unit tests, we need something to fall back too.
|
| - if (app_locale.empty())
|
| - app_locale = "en-US";
|
| -
|
| - return app_locale;
|
| -
|
| -#else
|
| -
|
| - std::string resolved_locale;
|
| - std::vector<std::string> candidates;
|
| -
|
| - // We only use --lang and the app pref on Windows. On Linux, we only
|
| - // look at the LC_*/LANG environment variables. We do, however, pass --lang
|
| - // to renderer and plugin processes so they know what language the parent
|
| - // process decided to use.
|
| -
|
| -#if defined(OS_WIN)
|
| -
|
| - // First, try the preference value.
|
| - if (!pref_locale.empty())
|
| - candidates.push_back(GetCanonicalLocale(pref_locale));
|
| -
|
| - // Next, try the overridden locale.
|
| - const std::vector<std::string>& languages = l10n_util::GetLocaleOverrides();
|
| - if (!languages.empty()) {
|
| - candidates.reserve(candidates.size() + languages.size());
|
| - std::transform(languages.begin(), languages.end(),
|
| - std::back_inserter(candidates), &GetCanonicalLocale);
|
| - } else {
|
| - // If no override was set, defer to ICU
|
| - candidates.push_back(base::i18n::GetConfiguredLocale());
|
| - }
|
| -
|
| -#elif defined(OS_ANDROID)
|
| -
|
| - // On Android, query java.util.Locale for the default locale.
|
| - candidates.push_back(base::android::GetDefaultLocale());
|
| -
|
| -#elif defined(USE_GLIB) && !defined(OS_CHROMEOS)
|
| -
|
| - // GLib implements correct environment variable parsing with
|
| - // the precedence order: LANGUAGE, LC_ALL, LC_MESSAGES and LANG.
|
| - // We used to use our custom parsing code along with ICU for this purpose.
|
| - // If we have a port that does not depend on GTK, we have to
|
| - // restore our custom code for that port.
|
| - const char* const* languages = g_get_language_names();
|
| - DCHECK(languages); // A valid pointer is guaranteed.
|
| - DCHECK(*languages); // At least one entry, "C", is guaranteed.
|
| -
|
| - for (; *languages != NULL; ++languages) {
|
| - candidates.push_back(base::i18n::GetCanonicalLocale(*languages));
|
| - }
|
| -
|
| -#else
|
| -
|
| - // By default, use the application locale preference. This applies to ChromeOS
|
| - // and linux systems without glib.
|
| - if (!pref_locale.empty())
|
| - candidates.push_back(pref_locale);
|
| -
|
| -#endif
|
| -
|
| - std::vector<std::string>::const_iterator i = candidates.begin();
|
| - for (; i != candidates.end(); ++i) {
|
| - if (CheckAndResolveLocale(*i, &resolved_locale)) {
|
| - return resolved_locale;
|
| - }
|
| - }
|
| -
|
| - // Fallback on en-US.
|
| - const std::string fallback_locale("en-US");
|
| - if (IsLocaleAvailable(fallback_locale)) {
|
| - return fallback_locale;
|
| - }
|
| -
|
| - return std::string();
|
| -
|
| -#endif
|
| -}
|
| -
|
| -std::string GetApplicationLocale(const std::string& pref_locale,
|
| - bool set_icu_locale) {
|
| - const std::string locale = GetApplicationLocaleInternal(pref_locale);
|
| - if (set_icu_locale && !locale.empty())
|
| - base::i18n::SetICUDefaultLocale(locale);
|
| - return locale;
|
| -}
|
| -
|
| -std::string GetApplicationLocale(const std::string& pref_locale) {
|
| - return GetApplicationLocale(pref_locale, true /* set_icu_locale */);
|
| -}
|
| -
|
| -bool IsLocaleNameTranslated(const char* locale,
|
| - const std::string& display_locale) {
|
| - base::string16 display_name =
|
| - l10n_util::GetDisplayNameForLocale(locale, display_locale, false);
|
| - // Because ICU sets the error code to U_USING_DEFAULT_WARNING whether or not
|
| - // uloc_getDisplayName returns the actual translation or the default
|
| - // value (locale code), we have to rely on this hack to tell whether
|
| - // the translation is available or not. If ICU doesn't have a translated
|
| - // name for this locale, GetDisplayNameForLocale will just return the
|
| - // locale code.
|
| - return !base::IsStringASCII(display_name) ||
|
| - base::UTF16ToASCII(display_name) != locale;
|
| -}
|
| -
|
| -base::string16 GetDisplayNameForLocale(const std::string& locale,
|
| - const std::string& display_locale,
|
| - bool is_for_ui) {
|
| - std::string locale_code = locale;
|
| - // Internally, we use the language code of zh-CN and zh-TW, but we want the
|
| - // display names to be Chinese (Simplified) and Chinese (Traditional) instead
|
| - // of Chinese (China) and Chinese (Taiwan).
|
| - // Translate uses "tl" (Tagalog) to mean "fil" (Filipino) until Google
|
| - // translate is changed to understand "fil". Make "tl" alias to "fil".
|
| - if (locale_code == "zh-CN")
|
| - locale_code = "zh-Hans";
|
| - else if (locale_code == "zh-TW")
|
| - locale_code = "zh-Hant";
|
| - else if (locale_code == "tl")
|
| - locale_code = "fil";
|
| -
|
| - base::string16 display_name;
|
| -#if defined(OS_ANDROID)
|
| - // Use Java API to get locale display name so that we can remove most of
|
| - // the lang data from icu data to reduce binary size, except for zh-Hans and
|
| - // zh-Hant because the current Android Java API doesn't support scripts.
|
| - // TODO(wangxianzhu): remove the special handling of zh-Hans and zh-Hant once
|
| - // Android Java API supports scripts.
|
| - if (!StartsWithASCII(locale_code, "zh-Han", true)) {
|
| - display_name = GetDisplayNameForLocale(locale_code, display_locale);
|
| - } else
|
| -#endif
|
| - {
|
| - UErrorCode error = U_ZERO_ERROR;
|
| - const int kBufferSize = 1024;
|
| -
|
| - int actual_size = uloc_getDisplayName(
|
| - locale_code.c_str(), display_locale.c_str(),
|
| - WriteInto(&display_name, kBufferSize), kBufferSize - 1, &error);
|
| - DCHECK(U_SUCCESS(error));
|
| - display_name.resize(actual_size);
|
| - }
|
| -
|
| - // Add directional markup so parentheses are properly placed.
|
| - if (is_for_ui && base::i18n::IsRTL())
|
| - base::i18n::AdjustStringForLocaleDirection(&display_name);
|
| - return display_name;
|
| -}
|
| -
|
| -base::string16 GetDisplayNameForCountry(const std::string& country_code,
|
| - const std::string& display_locale) {
|
| - return GetDisplayNameForLocale("_" + country_code, display_locale, false);
|
| -}
|
| -
|
| -std::string NormalizeLocale(const std::string& locale) {
|
| - std::string normalized_locale(locale);
|
| - std::replace(normalized_locale.begin(), normalized_locale.end(), '-', '_');
|
| -
|
| - return normalized_locale;
|
| -}
|
| -
|
| -void GetParentLocales(const std::string& current_locale,
|
| - std::vector<std::string>* parent_locales) {
|
| - std::string locale(NormalizeLocale(current_locale));
|
| -
|
| - const int kNameCapacity = 256;
|
| - char parent[kNameCapacity];
|
| - base::strlcpy(parent, locale.c_str(), kNameCapacity);
|
| - parent_locales->push_back(parent);
|
| - UErrorCode err = U_ZERO_ERROR;
|
| - while (uloc_getParent(parent, parent, kNameCapacity, &err) > 0) {
|
| - if (U_FAILURE(err))
|
| - break;
|
| - parent_locales->push_back(parent);
|
| - }
|
| -}
|
| -
|
| -bool IsValidLocaleSyntax(const std::string& locale) {
|
| - // Check that the length is plausible.
|
| - if (locale.size() < 2 || locale.size() >= ULOC_FULLNAME_CAPACITY)
|
| - return false;
|
| -
|
| - // Strip off the part after an '@' sign, which might contain keywords,
|
| - // as in en_IE@currency=IEP or fr@collation=phonebook;calendar=islamic-civil.
|
| - // We don't validate that part much, just check that there's at least one
|
| - // equals sign in a plausible place. Normalize the prefix so that hyphens
|
| - // are changed to underscores.
|
| - std::string prefix = NormalizeLocale(locale);
|
| - size_t split_point = locale.find("@");
|
| - if (split_point != std::string::npos) {
|
| - std::string keywords = locale.substr(split_point + 1);
|
| - prefix = locale.substr(0, split_point);
|
| -
|
| - size_t equals_loc = keywords.find("=");
|
| - if (equals_loc == std::string::npos ||
|
| - equals_loc < 1 || equals_loc > keywords.size() - 2)
|
| - return false;
|
| - }
|
| -
|
| - // Check that all characters before the at-sign are alphanumeric or
|
| - // underscore.
|
| - for (size_t i = 0; i < prefix.size(); i++) {
|
| - char ch = prefix[i];
|
| - if (!IsAsciiAlpha(ch) && !IsAsciiDigit(ch) && ch != '_')
|
| - return false;
|
| - }
|
| -
|
| - // Check that the initial token (before the first hyphen/underscore)
|
| - // is 1 - 3 alphabetical characters (a language tag).
|
| - for (size_t i = 0; i < prefix.size(); i++) {
|
| - char ch = prefix[i];
|
| - if (ch == '_') {
|
| - if (i < 1 || i > 3)
|
| - return false;
|
| - break;
|
| - }
|
| - if (!IsAsciiAlpha(ch))
|
| - return false;
|
| - }
|
| -
|
| - // Check that the all tokens after the initial token are 1 - 8 characters.
|
| - // (Tokenize/StringTokenizer don't work here, they collapse multiple
|
| - // delimiters into one.)
|
| - int token_len = 0;
|
| - int token_index = 0;
|
| - for (size_t i = 0; i < prefix.size(); i++) {
|
| - if (prefix[i] != '_') {
|
| - token_len++;
|
| - continue;
|
| - }
|
| -
|
| - if (token_index > 0 && (token_len < 1 || token_len > 8)) {
|
| - return false;
|
| - }
|
| - token_index++;
|
| - token_len = 0;
|
| - }
|
| - if (token_index == 0 && (token_len < 1 || token_len > 3)) {
|
| - return false;
|
| - } else if (token_len < 1 || token_len > 8) {
|
| - return false;
|
| - }
|
| -
|
| - return true;
|
| -}
|
| -
|
| -std::string GetStringUTF8(int message_id) {
|
| - return base::UTF16ToUTF8(GetStringUTF16(message_id));
|
| -}
|
| -
|
| -base::string16 GetStringUTF16(int message_id) {
|
| - ResourceBundle& rb = ResourceBundle::GetSharedInstance();
|
| - base::string16 str = rb.GetLocalizedString(message_id);
|
| - AdjustParagraphDirectionality(&str);
|
| -
|
| - return str;
|
| -}
|
| -
|
| -base::string16 GetStringFUTF16(int message_id,
|
| - const std::vector<base::string16>& replacements,
|
| - std::vector<size_t>* offsets) {
|
| - // TODO(tc): We could save a string copy if we got the raw string as
|
| - // a StringPiece and were able to call ReplaceStringPlaceholders with
|
| - // a StringPiece format string and base::string16 substitution strings. In
|
| - // practice, the strings should be relatively short.
|
| - ResourceBundle& rb = ResourceBundle::GetSharedInstance();
|
| - const base::string16& format_string = rb.GetLocalizedString(message_id);
|
| -
|
| -#ifndef NDEBUG
|
| - // Make sure every replacement string is being used, so we don't just
|
| - // silently fail to insert one. If |offsets| is non-NULL, then don't do this
|
| - // check as the code may simply want to find the placeholders rather than
|
| - // actually replacing them.
|
| - if (!offsets) {
|
| - std::string utf8_string = base::UTF16ToUTF8(format_string);
|
| -
|
| - // $9 is the highest allowed placeholder.
|
| - for (size_t i = 0; i < 9; ++i) {
|
| - bool placeholder_should_exist = replacements.size() > i;
|
| -
|
| - std::string placeholder =
|
| - base::StringPrintf("$%d", static_cast<int>(i + 1));
|
| - size_t pos = utf8_string.find(placeholder.c_str());
|
| - if (placeholder_should_exist) {
|
| - DCHECK_NE(std::string::npos, pos) <<
|
| - " Didn't find a " << placeholder << " placeholder in " <<
|
| - utf8_string;
|
| - } else {
|
| - DCHECK_EQ(std::string::npos, pos) <<
|
| - " Unexpectedly found a " << placeholder << " placeholder in " <<
|
| - utf8_string;
|
| - }
|
| - }
|
| - }
|
| -#endif
|
| -
|
| - base::string16 formatted = ReplaceStringPlaceholders(
|
| - format_string, replacements, offsets);
|
| - AdjustParagraphDirectionality(&formatted);
|
| -
|
| - return formatted;
|
| -}
|
| -
|
| -std::string GetStringFUTF8(int message_id,
|
| - const base::string16& a) {
|
| - return base::UTF16ToUTF8(GetStringFUTF16(message_id, a));
|
| -}
|
| -
|
| -std::string GetStringFUTF8(int message_id,
|
| - const base::string16& a,
|
| - const base::string16& b) {
|
| - return base::UTF16ToUTF8(GetStringFUTF16(message_id, a, b));
|
| -}
|
| -
|
| -std::string GetStringFUTF8(int message_id,
|
| - const base::string16& a,
|
| - const base::string16& b,
|
| - const base::string16& c) {
|
| - return base::UTF16ToUTF8(GetStringFUTF16(message_id, a, b, c));
|
| -}
|
| -
|
| -std::string GetStringFUTF8(int message_id,
|
| - const base::string16& a,
|
| - const base::string16& b,
|
| - const base::string16& c,
|
| - const base::string16& d) {
|
| - return base::UTF16ToUTF8(GetStringFUTF16(message_id, a, b, c, d));
|
| -}
|
| -
|
| -base::string16 GetStringFUTF16(int message_id,
|
| - const base::string16& a) {
|
| - std::vector<base::string16> replacements;
|
| - replacements.push_back(a);
|
| - return GetStringFUTF16(message_id, replacements, NULL);
|
| -}
|
| -
|
| -base::string16 GetStringFUTF16(int message_id,
|
| - const base::string16& a,
|
| - const base::string16& b) {
|
| - return GetStringFUTF16(message_id, a, b, NULL);
|
| -}
|
| -
|
| -base::string16 GetStringFUTF16(int message_id,
|
| - const base::string16& a,
|
| - const base::string16& b,
|
| - const base::string16& c) {
|
| - std::vector<base::string16> replacements;
|
| - replacements.push_back(a);
|
| - replacements.push_back(b);
|
| - replacements.push_back(c);
|
| - return GetStringFUTF16(message_id, replacements, NULL);
|
| -}
|
| -
|
| -base::string16 GetStringFUTF16(int message_id,
|
| - const base::string16& a,
|
| - const base::string16& b,
|
| - const base::string16& c,
|
| - const base::string16& d) {
|
| - std::vector<base::string16> replacements;
|
| - replacements.push_back(a);
|
| - replacements.push_back(b);
|
| - replacements.push_back(c);
|
| - replacements.push_back(d);
|
| - return GetStringFUTF16(message_id, replacements, NULL);
|
| -}
|
| -
|
| -base::string16 GetStringFUTF16(int message_id,
|
| - const base::string16& a,
|
| - const base::string16& b,
|
| - const base::string16& c,
|
| - const base::string16& d,
|
| - const base::string16& e) {
|
| - std::vector<base::string16> replacements;
|
| - replacements.push_back(a);
|
| - replacements.push_back(b);
|
| - replacements.push_back(c);
|
| - replacements.push_back(d);
|
| - replacements.push_back(e);
|
| - return GetStringFUTF16(message_id, replacements, NULL);
|
| -}
|
| -
|
| -base::string16 GetStringFUTF16(int message_id,
|
| - const base::string16& a,
|
| - size_t* offset) {
|
| - DCHECK(offset);
|
| - std::vector<size_t> offsets;
|
| - std::vector<base::string16> replacements;
|
| - replacements.push_back(a);
|
| - base::string16 result = GetStringFUTF16(message_id, replacements, &offsets);
|
| - DCHECK(offsets.size() == 1);
|
| - *offset = offsets[0];
|
| - return result;
|
| -}
|
| -
|
| -base::string16 GetStringFUTF16(int message_id,
|
| - const base::string16& a,
|
| - const base::string16& b,
|
| - std::vector<size_t>* offsets) {
|
| - std::vector<base::string16> replacements;
|
| - replacements.push_back(a);
|
| - replacements.push_back(b);
|
| - return GetStringFUTF16(message_id, replacements, offsets);
|
| -}
|
| -
|
| -base::string16 GetStringFUTF16Int(int message_id, int a) {
|
| - return GetStringFUTF16(message_id, base::UTF8ToUTF16(base::IntToString(a)));
|
| -}
|
| -
|
| -base::string16 GetStringFUTF16Int(int message_id, int64 a) {
|
| - return GetStringFUTF16(message_id, base::UTF8ToUTF16(base::Int64ToString(a)));
|
| -}
|
| -
|
| -base::string16 GetPluralStringFUTF16(const std::vector<int>& message_ids,
|
| - int number) {
|
| - scoped_ptr<icu::PluralFormat> format = BuildPluralFormat(message_ids);
|
| - DCHECK(format);
|
| -
|
| - UErrorCode err = U_ZERO_ERROR;
|
| - icu::UnicodeString result_files_string = format->format(number, err);
|
| - int capacity = result_files_string.length() + 1;
|
| - DCHECK_GT(capacity, 1);
|
| - base::string16 result;
|
| - result_files_string.extract(
|
| - static_cast<UChar*>(WriteInto(&result, capacity)), capacity, err);
|
| - DCHECK(U_SUCCESS(err));
|
| - return result;
|
| -}
|
| -
|
| -std::string GetPluralStringFUTF8(const std::vector<int>& message_ids,
|
| - int number) {
|
| - return base::UTF16ToUTF8(GetPluralStringFUTF16(message_ids, number));
|
| -}
|
| -
|
| -void SortStrings16(const std::string& locale,
|
| - std::vector<base::string16>* strings) {
|
| - SortVectorWithStringKey(locale, strings, false);
|
| -}
|
| -
|
| -const std::vector<std::string>& GetAvailableLocales() {
|
| - return g_available_locales.Get();
|
| -}
|
| -
|
| -void GetAcceptLanguagesForLocale(const std::string& display_locale,
|
| - std::vector<std::string>* locale_codes) {
|
| - for (size_t i = 0; i < arraysize(kAcceptLanguageList); ++i) {
|
| - if (!l10n_util::IsLocaleNameTranslated(kAcceptLanguageList[i],
|
| - display_locale))
|
| - // TODO(jungshik) : Put them at the of the list with language codes
|
| - // enclosed by brackets instead of skipping.
|
| - continue;
|
| - locale_codes->push_back(kAcceptLanguageList[i]);
|
| - }
|
| -}
|
| -
|
| -int GetLocalizedContentsWidthInPixels(int pixel_resource_id) {
|
| - int width = 0;
|
| - base::StringToInt(l10n_util::GetStringUTF8(pixel_resource_id), &width);
|
| - DCHECK_GT(width, 0);
|
| - return width;
|
| -}
|
| -
|
| -const char* const* GetAcceptLanguageListForTesting() {
|
| - return kAcceptLanguageList;
|
| -}
|
| -
|
| -size_t GetAcceptLanguageListSizeForTesting() {
|
| - return arraysize(kAcceptLanguageList);
|
| -}
|
| -
|
| -} // namespace l10n_util
|
|
|