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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.
*/
#ifndef __LOCO_IR_DIALECT_H__
#define __LOCO_IR_DIALECT_H__
#include "loco/IR/DialectService.h"
#include <map>
#include <memory>
#include <typeindex>
#include <typeinfo>
namespace loco
{
/**
* @brief Dialect interface
*
* Each dialect implementation is expected to have static "get" method
* which returns "const Dialect *" value.
*/
class Dialect
{
public:
virtual ~Dialect() = default;
protected:
template <typename ConcreteService> void service(std::unique_ptr<ConcreteService> &&s)
{
_services[typeid(ConcreteService)] = std::move(s);
}
public:
template <typename ConcreteService> ConcreteService *service(void) const
{
auto it = _services.find(typeid(ConcreteService));
if (it == _services.end())
{
return nullptr;
}
return dynamic_cast<ConcreteService *>(it->second.get());
}
private:
std::map<std::type_index, std::unique_ptr<DialectService>> _services;
};
} // namespace loco
#endif // __LOCO_IR_DIALECT_H__
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