fork(1) download
copy 
  1. #include <string>
  2. #include <sstream>
  3. #include <iostream>
  4.  
  5. std::string hex( unsigned int c )
  6. {
  7.     std::ostringstream stm ;
  8.     stm << '%' << std::hex << std::uppercase << c ;
  9.     return stm.str() ;
  10. }
  11.  
  12. std::string url_encode( const std::string& str )
  13. {
  14.     static const std::string unreserved = "0123456789"
  15.                                             "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
  16.                                             "abcdefghijklmnopqrstuvwxyz"
  17.                                             "-_.~" ;
  18.     std::string result ;
  19.  
  20.     for( unsigned char c : str )
  21.     {
  22.         if( unreserved.find(c) != std::string::npos ) result += c ;
  23.         else result += hex(c) ;
  24.     }
  25.  
  26.     return result ;
  27. }
  28.  
  29. int main()
  30. {
  31.     std::string test = u8"čau" ;
  32.     std::cout << test;
  33.     std::cout << test << '\n'
  34.                << url_encode(test) << '\n' ;
  35. }
  36.  
Success #stdin #stdout 0s 3432KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
čaučau
%C4%8Dau
https://ideone.com/0kEphU
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!