Function getUtf8LenArray

src/String.cpp:148–157

static unsigned char *sUtf8LenArray = 0;

static const unsigned char *getUtf8LenArray()
{
   if (!sUtf8LenArray)
   {
      sUtf8LenArray = (unsigned char *)malloc(256);
      for(int i=0;i<256;i++)
         sUtf8LenArray[i] =  i< 0x80 ? 1 : i<0xe0 ? 2 : i<0xf0 ? 3 : 4;
   }
   return sUtf8LenArray;
}

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