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// 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 {
static const char kDefaultLanguage[] = "en";
// For each language 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),
language_tag_(kDefaultLanguage) {}
Localization::~Localization() {}
std::string Localization::GetString(int message_id) const {
return get_string_(message_id);
}
void Localization::SetLanguage(const std::string& language_tag) {
if (language_tag == kDefaultLanguage) {
get_string_ = &en::GetStdString;
} else {
assert(false);
}
language_tag_ = language_tag;
}
void Localization::SetGetter(std::string (*getter)(int),
const std::string& language_tag) {
assert(getter != NULL);
get_string_ = getter;
language_tag_ = language_tag;
}
} // namespace addressinput
} // namespace i18n
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