Method readLine

src/Common/FileSystem.cpp:246–268

}

bool FileSystem::readLine(PathId fileId, int32_t index, std::string &content) {
  if (!fileId) return false;
  if (index < 1) return false;  // Note: index starts at 1.

  bool result = false;
  std::istream &strm = openForRead(fileId);
  if (strm.good()) {
    std::string line;
    while ((index > 0) && strm.good() && std::getline(strm, line)) {
      --index;
    }

    if ((result = (index == 0))) {
      while (!line.empty() &&
             ((line.back() == '\r') || (line.back() == '\n'))) {
        line.pop_back();
      }
      content = line;
    }
  }
  close(strm);
  return result;
}

bool FileSystem::loadContent(PathId fileId, std::vector<char> &content) {
  if (!fileId) return false;