Method ReadNextLine

IO/EnSight/core/EnSightFile.cxx:497–535

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std::pair<bool, std::string> EnSightFile::ReadNextLine(int size /* = MAX_LINE_LENGTH*/)
{
  if (this->Format != FileType::ASCII)
  {
    return this->ReadLine(size);
  }

  bool isComment = true;
  bool lineRead = true;

  std::pair<bool, std::string> result;
  while (isComment && lineRead)
  {
    result = this->ReadLine(size);
    lineRead = result.first;
    auto& line = result.second;
    if (lineRead && line[0] != '#')
    {
      if (!std::all_of(line.begin(), line.end(), isspace))
      {
        // The line was not empty, not beginning by '#' and not composed
        // of only white space, this is not a comment
        isComment = false;
      }
    }
  }

  if (lineRead)
  { // remove any trailing comments from the line
    char comment = '#';
    size_t found = result.second.find(comment);
    if (found != std::string::npos)
    {
      result.second.erase(found);
    }
  }

  return result;
}

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void EnSightFile::SkipLine(vtkTypeInt64 size)