logger.h

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#pragma once
 
#include <map>
#include <mutex>
#include <string>
#include <vector>
 
namespace slope {
 
enum class WarningCode
{
  GENERIC_WARNING,    
  DEPRECATED_FEATURE, 
  MAXIT_REACHED,      
  LINE_SEARCH_FAILED  
};
 
std::string
warningCodeToString(WarningCode code);
 
struct Warning
{
  WarningCode code;    
  std::string message; 
 
  Warning(WarningCode code, const std::string& message)
    : code(code)
    , message(message)
  {
  }
};
 
class WarningLogger
{
private:
  static std::map<int, std::vector<Warning>> warnings;
 
  static std::mutex warnings_mutex;
 
public:
  static void addWarning(WarningCode code, const std::string& message);
 
  static std::vector<Warning> getWarnings();
 
  static void clearWarnings();
 
  static bool hasWarnings();
 
  static std::vector<Warning> getThreadWarnings(int thread_id);
};
 
} // namespace slope