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#pragma once
#include <mutex>
#include "3party/pugixml/src/pugixml.hpp"
namespace editor
{
// Editor storage interface.
class StorageBase
{
public:
virtual ~StorageBase() = default;
virtual bool Save(pugi::xml_document const & doc) = 0;
virtual bool Load(pugi::xml_document & doc) = 0;
virtual bool Reset() = 0;
};
// Class which saves/loads edits to/from local file.
// Note: this class IS thread-safe.
class LocalStorage : public StorageBase
{
public:
// StorageBase overrides:
bool Save(pugi::xml_document const & doc) override;
bool Load(pugi::xml_document & doc) override;
bool Reset() override;
private:
std::mutex m_mutex;
};
// Class which saves/loads edits to/from xml_document class instance.
// Note: this class is NOT thread-safe.
class InMemoryStorage : public StorageBase
{
public:
// StorageBase overrides:
bool Save(pugi::xml_document const & doc) override;
bool Load(pugi::xml_document & doc) override;
bool Reset() override;
private:
pugi::xml_document m_doc;
};
} // namespace editor
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