src/common.cpp

   1
   2 #include "private.h"
   3
   4
   5 std::string unescape(const std::string &str)
   6 {
   7     std::string result;
   8     for(auto i = str.begin(); i!=str.end(); i++)
   9     {
  10         if(*i == '\\')
  11         {
  12             switch(*(++i))
  13             {
  14                 case 'a':
  15                     result += '\a';
  16                     break;
  17                 case 'b':
  18                     result += '\b';
  19                     break;
  20                 case 'f':
  21                     result += '\f';
  22                     break;
  23                 case 'n':
  24                     result += '\n';
  25                     break;
  26                 case 'r':
  27                     result += '\r';
  28                     break;
  29                 case 't':
  30                     result += '\t';
  31                     break;
  32                 case 'v':
  33                     result += '\v';
  34                     break;
  35                 case '\'':
  36                     result += '\'';
  37                     break;
  38                 case '\"':
  39                     result += '\"';
  40                     break;
  41             }
  42         }
  43         else
  44         {
  45             result += *i;
  46         }
  47     }
  48     return result;
  49 }
  50
  51