[rac] Temporarily copy libaddressinput to Chrome.

third_party/libaddressinput/chromium/cpp/src/localization.cc

+// Copyright (C) 2013 Google Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include <libaddressinput/localization.h>
+
+#include <cassert>
+#include <cstddef>
+#include <string>
+
+namespace i18n {
+namespace addressinput {
+
+namespace {
+
+// For each language code XX with translations:
+//    (1) Add a namespace XX here with an include of "XX_messages.cc".
+//    (2) Add a wrapper that converts the char pointer to std::string. (GRIT
+//        generated functions return char pointers.)
+//    (2) Use the XX::GetStdString in the SetLanguage() method below.
+namespace en {
+
+#include "en_messages.cc"
+
+std::string GetStdString(int message_id) {
+  const char* str = GetString(message_id);
+  return str != NULL ? std::string(str) : std::string();
+}
+
+}  // namespace en
+
+}  // namespace
+
+Localization::Localization() : get_string_(&en::GetStdString) {}
+
+Localization::~Localization() {}
+
+std::string Localization::GetString(int message_id) const {
+  return get_string_(message_id);
+}
+
+void Localization::SetLanguage(const std::string& language_code) {
+  if (language_code == "en") {
+    get_string_ = &en::GetStdString;
+  } else {
+    assert(false);
+  }
+}
+
+void Localization::SetGetter(std::string (*getter)(int)) {
+  assert(getter != NULL);
+  get_string_ = getter;
+}
+
+}  // namespace addressinput
+}  // namespace i18n