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  1. #include<regex>
  2. #include<iostream>
  3.  
  4. using namespace std;
  5.  
  6. std::string getOsName()
  7. {
  8.     #ifdef _WIN32
  9.     return "Windows 32-bit";
  10.     #elif _WIN64
  11.     return "Windows 64-bit";
  12.     #elif __unix || __unix__
  13.     return "Unix";
  14.     #elif __APPLE__ || __MACH__
  15.     return "Mac OSX";
  16.     #elif __linux__
  17.     return "Linux";
  18.     #elif __FreeBSD__
  19.     return "FreeBSD";
  20.     #else
  21.     return "Other";
  22.     #endif
  23. }      
  24.  
  25. int main()
  26. {
  27. 	cout<< getOsName() << endl;
  28. 	std::string argv_1 = "s/one/two/three/four/";
  29. 	bool rename_is_correct = (std::regex_match( argv_1, std::basic_regex<char>
  30. 	  ( "s?([/|@#])(?:(?!\\1).)+\\1(?:(?!\\1).)*\\1(?:(?:gi?|ig)?(?:\\1-?[1-9]\\d?)?|i)?" ) ));
  31. 	 if (rename_is_correct) {
  32.          cout<< "found" << endl;
  33. 	} else {
  34. 		cout<< "not found" << endl;
  35. 	}
  36.     return 0;
  37. }
Success #stdin #stdout 0s 16160KB
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https://ideone.com/lKEh1S
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
secret

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