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mirror of synced 2024-12-15 01:01:15 +01:00
ImHex/lib/libimhex/include/hex/helpers/patches.hpp
Nik 7e660450ed
feat: Implement better and more complete undo/redo stack (#1433)
This PR aims to implement a more complete undo/redo stack that, unlike
the old one, also supports undoing insertions, deletions and resize
operations
2023-11-25 12:43:48 +01:00

42 lines
1.1 KiB
C++

#pragma once
#include <hex.hpp>
#include <map>
#include <vector>
#include <wolv/utils/expected.hpp>
namespace hex {
namespace prv {
class Provider;
}
enum class IPSError {
AddressOutOfRange,
PatchTooLarge,
InvalidPatchHeader,
InvalidPatchFormat,
MissingEOF
};
class Patches {
public:
Patches() = default;
Patches(std::map<u64, u8> &&patches) : m_patches(std::move(patches)) {}
static wolv::util::Expected<Patches, IPSError> fromProvider(hex::prv::Provider *provider);
static wolv::util::Expected<Patches, IPSError> fromIPSPatch(const std::vector<u8> &ipsPatch);
static wolv::util::Expected<Patches, IPSError> fromIPS32Patch(const std::vector<u8> &ipsPatch);
wolv::util::Expected<std::vector<u8>, IPSError> toIPSPatch() const;
wolv::util::Expected<std::vector<u8>, IPSError> toIPS32Patch() const;
const auto& get() const { return this->m_patches; }
auto& get() { return this->m_patches; }
private:
std::map<u64, u8> m_patches;
};
}