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/*
* Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
*
* 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 "util/ConfigSource.h"
#include "util/GeneralConfigSource.h"
#include <algorithm>
#include <cassert>
#include "cpp14/memory.h"
#include "EnvConfigSource.h"
namespace neurun
{
namespace util
{
static std::unique_ptr<IConfigSource> _source;
void config_source(std::unique_ptr<IConfigSource> &&source) { _source = std::move(source); }
static IConfigSource *config_source()
{
if (!_source)
{
#ifdef ENVVAR_FOR_DEFAULT_CONFIG
// Default ConfigSource is EnvConfigSource
_source = nnfw::cpp14::make_unique<EnvConfigSource>();
#else
_source = nnfw::cpp14::make_unique<GeneralConfigSource>();
#endif // ENVVAR_FOR_DEFAULT_CONFIG
}
return _source.get();
}
static std::string getConfigOrDefault(const std::string &key)
{
static std::unordered_map<std::string, std::string> defaults;
if (defaults.empty())
{
#define CONFIG(Name, Type, Default) \
{ \
auto name = std::string{#Name}; \
defaults.emplace(name, std::string{Default}); \
}
#include "util/Config.lst"
#undef CONFIG
}
// Treat empty string and absence of the value to be the same
auto ret = config_source()->get(key);
if (ret.empty())
{
auto itr = defaults.find(key);
if (itr != defaults.end())
{
// Return the default value if exists
ret = itr->second;
}
}
return ret;
}
bool getConfigBool(const std::string &key)
{
auto raw = getConfigOrDefault(key);
static const std::array<std::string, 5> false_list{"0", "OFF", "FALSE", "N", "NO"};
auto false_found = std::find(false_list.begin(), false_list.end(), raw);
return (false_found == false_list.end());
}
int getConfigInt(const std::string &key)
{
auto raw = getConfigOrDefault(key);
return std::stoi(raw);
}
std::string getConfigString(const std::string &key) { return getConfigOrDefault(key); }
} // namespace util
} // namespace neurun
namespace neurun
{
namespace util
{
namespace config
{
#define CONFIG(Name, Type, Default) const char *Name = #Name;
#include "util/Config.lst"
#undef CONFIG
} // namespace config
} // namespace util
} // namespace neurun
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