policy.h

//  Copyright (c) 2019 Prashant K. Jha
//  Copyright (c) 2019 Patrick Diehl
//
//  Distributed under the Boost Software License, Version 1.0. (See accompanying
//  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
#ifndef INP_POLICY_H
#define INP_POLICY_H
 
#include <string>
#include <vector>
 
// forward declaration of policy deck
namespace inp {
struct PolicyDeck;
}
 
namespace inp {
 
class Policy {
 
public:
 
  static Policy *getInstance(inp::PolicyDeck *deck = nullptr);
 
  static void destroyInstance();
 
  void addToTags(const size_t &level, const std::string &tag);
 
  void removeTag(const std::string &tag);
 
  bool populateData(const std::string &tag);
 
  int getMemoryControlFlag();
 
  bool enablePostProcessing();
 
private:
  explicit Policy(inp::PolicyDeck *deck = nullptr);
 
  Policy(Policy const &);
 
  const Policy &operator=(const Policy &);
 
  ~Policy();
 
  void init();
 
  static Policy *d_instance_p;
 
  int d_memControlFlag;
 
  bool d_enablePostProcessing;
 
  std::string d_modelTag;
 
  size_t d_maxLevel;
 
  std::vector<std::vector<std::string>> d_lTags;
};
 
} // namespace inp
 
#endif // IO_POLICY_H