Function create_directories

lib/swoc/src/swoc_file.cc:293–324

}

bool
create_directories(const path &p, std::error_code &ec, mode_t mode) noexcept {
  TextView text(p.string());

  if (text.empty()) {
    ec = std::error_code(EINVAL, std::system_category());
    return false;
  }

  path path;

  if (text.front() == path::SEPARATOR) {
    path = text.prefix(1); // copy leading separator.
    ++text;
    if (!text) {
      ec.clear();
      return true; // Tried to create root directory, it's already tehre.
    }
  }

  path.reserve(p.string().size());

  while (text) {
    auto elt  = text.take_prefix_at(path::SEPARATOR);
    path     /= elt;
    if (!create_directory(path, ec, mode)) {
      return false;
    }
  }

  return true;
}

bool
copy(const path &from, const path &to, std::error_code &ec) {