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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", { ' ' }, '\\');
  21.   std::cout << r;
  22. }
  23.  
  24.  
Success #stdin #stdout 0.01s 5284KB
comments (?)
stdin
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Standard input is empty
stdout
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\this"\ is\ a\ testnthis\ is\ the\ second\ line
https://ideone.com/KTP3rp
language:
C++14 (gcc 8.3)
created:
4 days ago
visibility:
public

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