Method append

Engine/source/core/util/str.cpp:1469–1496

}

S32 String::StrFormat::append(const char * str, S32 len)
{
   if (_dynamicBuffer == NULL)
   {
      if (_len+len >= 0 && _len+len < sizeof(_fixedBuffer))
      {
         dMemcpy(_fixedBuffer + _len, str, len);
         _len += len;
         _fixedBuffer[_len] = '\0';
         return _len;
      }

      _dynamicSize = sizeof(_fixedBuffer) * 2;
      _dynamicBuffer = (char*)dMalloc(_dynamicSize);
      dMemcpy(_dynamicBuffer, _fixedBuffer, _len + 1);
   }

   S32 newSize = _dynamicSize;
   while (newSize < _len+len)
      newSize *= 2;
   if (newSize != _dynamicSize)
      _dynamicBuffer = (char*) dRealloc(_dynamicBuffer, newSize);
   _dynamicSize = newSize;
   dMemcpy(_dynamicBuffer + _len, str, len);
   _len += len;
   _dynamicBuffer[_len] = '\0';
   return _len;
}

S32 String::StrFormat::append(const char * str)
{