1 // Copyright (C) 2013 Google Inc. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #include <libaddressinput/localization.h> 16 17 #include <cassert> 18 #include <cstddef> 19 #include <string> 20 21 namespace i18n { 22 namespace addressinput { 23 24 namespace { 25 26 // For each language code XX with translations: 27 // (1) Add a namespace XX here with an include of "XX_messages.cc". 28 // (2) Add a wrapper that converts the char pointer to std::string. (GRIT 29 // generated functions return char pointers.) 30 // (2) Use the XX::GetStdString in the SetLanguage() method below. 31 namespace en { 32 33 #include "en_messages.cc" 34 35 std::string GetStdString(int message_id) { 36 const char* str = GetString(message_id); 37 return str != NULL ? std::string(str) : std::string(); 38 } 39 40 } // namespace en 41 42 } // namespace 43 44 Localization::Localization() : get_string_(&en::GetStdString) {} 45 46 Localization::~Localization() {} 47 48 std::string Localization::GetString(int message_id) const { 49 return get_string_(message_id); 50 } 51 52 void Localization::SetLanguage(const std::string& language_code) { 53 if (language_code == "en") { 54 get_string_ = &en::GetStdString; 55 } else { 56 assert(false); 57 } 58 } 59 60 void Localization::SetGetter(std::string (*getter)(int)) { 61 assert(getter != NULL); 62 get_string_ = getter; 63 } 64 65 } // namespace addressinput 66 } // namespace i18n 67
