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  1. #include <iostream>
  2. #include <vector>
  3. #include <string>
  4. #include <algorithm>
  5. #include <iterator>
  6. #include <sstream>
  7.  
  8. std::vector<std::string> SplitInputString(const std::string& input)
  9. {
  10. 	std::vector<std::string> tokens;
  11.  
  12. 	std::istringstream ss(input);
  13. 	std::copy(std::istream_iterator<std::string>(ss), 
  14. 			  std::istream_iterator<std::string>(), 
  15. 			  std::back_inserter(tokens));
  16.  
  17. 	return tokens;
  18. }
  19.  
  20. struct ParsedInputData
  21. {
  22. 	ParsedInputData(const std::string& command, const std::vector<std::string>& variables)
  23. 	: command(command)
  24. 	, variables(variables)
  25. 	{
  26.  
  27. 	}
  28.  
  29. 	std::string command;
  30. 	std::vector<std::string> variables;
  31. };
  32.  
  33. int main(int argc, const char* argv[]) 
  34. {
  35. 	std::vector<std::string> testInputs {"add A B", "add B F", "breadth F", "subtract A B"};
  36.  
  37. 	std::vector<ParsedInputData> parsedInputDatas;
  38.  
  39. 	for (const auto& input : testInputs)
  40. 	{
  41. 		const auto& tokens = SplitInputString(input);
  42. 		auto parsedInputData = ParsedInputData(tokens.front(), std::vector<std::string>(tokens.begin() + 1, tokens.end()));
  43. 		parsedInputDatas.push_back(parsedInputData);
  44. 	}
  45.  
  46. 	for (const auto& parsedInputData : parsedInputDatas)
  47. 	{
  48. 		std::cout << "Command is: " << parsedInputData.command << std::endl;
  49. 		std::cout << "Variables: ";
  50. 		for(const auto& variable : parsedInputData.variables)
  51. 		{
  52. 			std::cout << variable << " ";
  53. 		}
  54.  
  55. 		std::cout << std::endl;
  56. 	}
  57.  
  58. 	return 0;
  59. }
Success #stdin #stdout 0s 3472KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Command is: add
Variables: A B 
Command is: add
Variables: B F 
Command is: breadth
Variables: F 
Command is: subtract
Variables: A B
https://ideone.com/oxweRE
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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