Function ReadStringVersion

IO/XML/vtkXMLReader.cxx:86–124

------------------------------------------------------------------------------

//------------------------------------------------------------------------------
static void ReadStringVersion(const char* version, int& major, int& minor)
{
  if (!version)
  {
    major = -1;
    minor = -1;
    return;
  }
  // Extract the major and minor version numbers.
  size_t length = strlen(version);
  const char* begin = version;
  const char* end = version + length;
  const char* s;

  for (s = begin; (s != end) && (*s != '.'); ++s)
  {
  }

  if (s > begin)
  {
    std::stringstream str;
    str.write(begin, s - begin);
    str >> major;
    if (!str)
    {
      major = 0;
    }
  }
  if (++s < end)
  {
    std::stringstream str;
    str.write(s, end - s);
    str >> minor;
    if (!str)
    {
      minor = 0;
    }
  }
}

vtkCxxSetObjectMacro(vtkXMLReader, InputArray, vtkCharArray);