Class KeyHandler

Source/cmWindowsRegistry.cxx:107–137

Class KeyHandler

// Class KeyHandler
class KeyHandler
{
public:
  using View = cmWindowsRegistry::View;
  using ValueTypeSet = cmWindowsRegistry::ValueTypeSet;

  KeyHandler(HKEY hkey)
    : Handler(hkey)
  {
  }
  ~KeyHandler() { RegCloseKey(this->Handler); }

  static KeyHandler OpenKey(cm::string_view rootKey, cm::string_view subKey,
                            View view);
  static KeyHandler OpenKey(cm::string_view key, View view);

  std::string ReadValue(
    cm::string_view name,
    ValueTypeSet supportedTypes = cmWindowsRegistry::AllTypes,
    cm::string_view separator = "\0"_s);

  std::vector<std::string> GetValueNames();
  std::vector<std::string> GetSubKeys();

private:
  static std::string FormatSystemError(LSTATUS status);
  static std::wstring ToWide(cm::string_view str);
  static std::string ToNarrow(wchar_t const* str, int size = -1);

  HKEY Handler;
};

KeyHandler KeyHandler::OpenKey(cm::string_view rootKey, cm::string_view subKey,
                               View view)