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  1. #include <iostream>
  2. #include <string>
  3. #include <set>
  4.  
  5. std::string escape(const char* src, const std::set<char> escapee, const char marker)
  6. {
  7.   std::string r;
  8.   while (char c = *src++)
  9.   {
  10.     if (escapee.find(c) != escapee.end())
  11.       r += marker;
  12.     // r += c;
  13.     r += c == '\n' ? 'n' : c;
  14.   }
  15.   return r;
  16. }
  17.  
  18. int main()
  19. {
  20.   std::string r = escape("\"this\" is a test\nthis is the second line", { '"', '\n' }, '\\');
  21.   std::cout << r;
  22. }
  23.  
  24.  
Success #stdin #stdout 0s 4284KB
comments (?)
stdin 
Standard input is empty
stdout 
\"this\" is a test\nthis is the second line
https://ideone.com/G2Qv0A
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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