source/state.cpp

   1 #include "state.h"
   2
   3 using namespace std;
   4
   5 namespace Msp {
   6 namespace GLtk {
   7
   8 istream &operator>>(istream &is, State &state)
   9 {
  10         string str;
  11         is>>str;
  12
  13         unsigned start = 0;
  14         state = NORMAL;
  15
  16         while(1)
  17         {
  18                 string::size_type underscore = str.find('_', start);
  19                 if(!str.compare(start, underscore-start, "NORMAL"))
  20                         state |= NORMAL;
  21                 else if(!str.compare(start, underscore-start, "HOVER"))
  22                         state |= HOVER;
  23                 else if(!str.compare(start, underscore-start, "ACTIVE"))
  24                         state |= ACTIVE;
  25                 else if(!str.compare(start, underscore-start, "FOCUS"))
  26                         state |= FOCUS;
  27                 else if(!str.compare(start, underscore-start, "DISABLED"))
  28                         state |= DISABLED;
  29                 else
  30                 {
  31                         is.setstate(ios_base::failbit);
  32                         break;
  33                 }
  34
  35                 if(underscore==std::string::npos)
  36                         break;
  37                 start = underscore+1;
  38         }
  39
  40         return is;
  41 }
  42
  43 } // namespace GLtk
  44 } // namespace Msp