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  1. #include <iostream>
  2. #include <map>
  3. #include <vector>
  4. #include <memory>
  5. #include <cctype>
  6.  
  7. class ICommand
  8. {
  9. public:
  10. 	virtual ~ICommand(){}
  11. 	virtual void Execute() = 0;
  12. };
  13.  
  14. class ProcessSingleStatusCommand : public ICommand
  15. {
  16. public:
  17. 	void Execute()
  18. 	{
  19. 		std::cout << "ProcessSingleStatusCommand" << std::endl;
  20. 	}
  21. };
  22.  
  23. class ProcessMarriedStatusCommand : public ICommand
  24. {
  25. public:
  26. 	void Execute()
  27. 	{
  28. 		std::cout << "ProcessMarriedStatusCommand" << std::endl;
  29. 	}
  30. };
  31.  
  32. int main() 
  33. {
  34. 	typedef std::map<char, std::unique_ptr<ICommand>> TCommandMap;
  35. 	TCommandMap commandMap;
  36.  
  37. 	commandMap.insert(std::make_pair('s', std::unique_ptr<ICommand>(new ProcessSingleStatusCommand())));
  38. 	commandMap.insert(std::make_pair('m', std::unique_ptr<ICommand>(new ProcessMarriedStatusCommand())));
  39.  
  40. 	// Assume we've captured inputs 's' & 'M'
  41. 	std::vector<char> inputs {'s', 'M'};
  42.  
  43. 	for (const auto& input : inputs)
  44. 	{
  45. 		auto it = commandMap.find(tolower(input));
  46.  
  47. 		if (it != commandMap.end())
  48. 		{
  49. 			it->second->Execute();
  50. 		}
  51. 	}
  52.  
  53. 	return 0;
  54. }
Success #stdin #stdout 0s 3416KB
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ProcessSingleStatusCommand
ProcessMarriedStatusCommand
https://ideone.com/MwvxbM
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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