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/**
* Copyright (c) 2019 DENSO CORPORATION.
*
* 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.
*/
/**
* JSON parser class
*/
#ifndef RBAJSONPARSER_HPP
#define RBAJSONPARSER_HPP
#ifdef _MSC_VER
#ifdef _WINDLL
#define DLL_EXPORT __declspec(dllexport)
#else
#define DLL_EXPORT __declspec(dllimport)
#endif
#else
#define DLL_EXPORT
#endif
#include <memory>
#include "RBAModel.hpp"
namespace rba
{
class RBAModel;
// internal {
class RBAExpression;
class RBAModelFactory;
// }
/**
* @class RBAJsonParser
* Provides the facility that loads a model file in JSON format and generate a Model object.
*/
class DLL_EXPORT RBAJsonParser
{
public:
RBAJsonParser();
RBAJsonParser(const RBAJsonParser&)=delete;
RBAJsonParser(const RBAJsonParser&&)=delete;
RBAJsonParser& operator=(const RBAJsonParser&)=delete;
RBAJsonParser& operator=(const RBAJsonParser&&)=delete;
virtual ~RBAJsonParser() noexcept;
public:
/**
* @brief Loads a JSON file and generates a model object.
* @param filename Path of JSON file
* @return Model
* If the file is not found, returns nullptr.
*
* **Example**
*
* ```
* rba::RBAJsonParser parser;
* rba::RBAModel* model = parser.parse("RBAModel.json");
* if(model == nullptr) {
* std::cout << "ERRROR: Could not read JSON file" << std::endl;
* return 1;
* }
* rba::RBAArbitrator* arb = new rba::RBAArbitrator(model);
* ```
*/
RBAModel* parse(const std::string& filename);
// internal {
RBAJsonParser(RBAModelFactory* factory);
// }
private:
class Impl;
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable:4251)
#endif
std::unique_ptr<Impl> impl_;
#ifdef _MSC_VER
#pragma warning(pop)
#endif
};
}
#endif
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