Function DecodeAdvanceUTF8

src/String.cpp:159–179

}

static inline int DecodeAdvanceUTF8(const unsigned char * &ioPtr)
{
   int c = *ioPtr++;
   if( c < 0x80 )
   {
      return c;
   }
   else if( c < 0xE0 )
   {
      return ((c & 0x3F) << 6) | ((*ioPtr++) & 0x7F);
   }
   else if( c < 0xF0 )
   {
      int c2 = *ioPtr++;
      return  ((c & 0x1F) << 12) | ((c2 & 0x7F) << 6) | ( (*ioPtr++) & 0x7F);
   }

   int c2 = *ioPtr++;
   int c3 = *ioPtr++;
   return ((c & 0x0F) << 18) | ((c2 & 0x7F) << 12) | ((c3 & 0x7F) << 6) | ((*ioPtr++) & 0x7F);
}

static inline int DecodeAdvanceUTF8(const unsigned char * &ioPtr,const unsigned char *end)
{