Function stringFromStream

libraries/fc/src/io/json.cpp:89–123

   template<typename T>
   std::string stringFromStream( T& in )
   {
      std::stringstream token;
      try
      {
         char c = in.peek();

         if( c != '"' )
            FC_THROW_EXCEPTION( parse_error_exception,
                                            "Expected '\"' but read '${char}'",
                                            ("char", string(&c, (&c) + 1) ) );
         in.get();
         while( !in.eof() )
         {
            switch( c = in.peek() )
            {
               case '\\':
                  token << parseEscape( in );
                  break;
               case 0x04:
                  FC_THROW_EXCEPTION( parse_error_exception, "EOF before closing '\"' in string '${token}'",
                                                   ("token", token.str() ) );
               case '"':
                  in.get();
                  return token.str();
               default:
                  token << c;
                  in.get();
            }
         }
         FC_THROW_EXCEPTION( parse_error_exception, "EOF before closing '\"' in string '${token}'",
                                          ("token", token.str() ) );
       } FC_RETHROW_EXCEPTIONS( warn, "while parsing token '${token}'",
                                          ("token", token.str() ) );
   }
   template<typename T>
   std::string stringFromToken( T& in )
   {