Method calcHash

src/String.cpp:974–1013

}

unsigned int String::calcHash() const
{
   unsigned int result = 0;
   #ifdef HX_SMART_STRINGS
   if (isUTF16Encoded())
   {
      for(int i=0;i<length;i++)
      {
         int c = __w[i];
         if( c <= 0x7F )
         {
            ADD_HASH(c);
         }
         else if( c <= 0x7FF )
         {
            ADD_HASH(0xC0 | (c >> 6));
            ADD_HASH(0x80 | (c & 63));
         }
         else if( c <= 0xFFFF )
         {
            ADD_HASH(0xE0 | (c >> 12));
            ADD_HASH(0x80 | ((c >> 6) & 63));
            ADD_HASH(0x80 | (c & 63));
         }
         else
         {
            ADD_HASH(0xF0 | (c >> 18));
            ADD_HASH(0x80 | ((c >> 12) & 63));
            ADD_HASH(0x80 | ((c >> 6) & 63) );
            ADD_HASH(0x80 | (c & 63) );
         }
      }
   }
   else
   #endif
   for(int i=0;i<length;i++)
      result = result*223 + ((unsigned char *)__s)[i];

   return result;
}