use of C++23 code

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>
This commit is contained in:
2026-02-12 14:53:30 +01:00
parent df13bf825e
commit 273e169281
20 changed files with 340 additions and 114 deletions

View File

@@ -0,0 +1,74 @@
// MIT License
// Copyright (c) 2026 by Peter Siegmund (mars3142)
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
#pragma once
#include <cstdint>
#include <stdexcept>
#include <string>
#include <vector>
#include <span>
namespace cartridge {
enum class SeekOrigin { Begin, Current, End };
enum class Endian { Little, Big };
class BinaryReader {
public:
explicit BinaryReader(std::span<const uint8_t> data,
Endian endian = Endian::Little);
void seek(int offset, SeekOrigin origin);
[[nodiscard]] uint8_t getByte();
[[nodiscard]] int16_t getShort();
[[nodiscard]] uint16_t getUShort();
[[nodiscard]] int32_t getLong();
[[nodiscard]] uint32_t getULong();
[[nodiscard]] double getDouble();
[[nodiscard]] std::string getASCIIZ();
[[nodiscard]] std::span<const uint8_t> data() const { return _data; }
private:
template <typename T> [[nodiscard]] T readInt(size_t size);
[[nodiscard]] static bool isSystemLittleEndian();
static void swapBytes(uint8_t *data, size_t size);
std::span<const uint8_t> _data;
Endian _endian;
size_t _index;
};
template <typename T> T BinaryReader::readInt(const size_t size) {
if (_index + size > _data.size())
throw std::out_of_range("readInt out of range");
T value = 0;
if (_endian == Endian::Little) {
for (size_t i = 0; i < size; ++i) {
value |= static_cast<T>(_data[_index + i]) << (8 * i);
}
} else {
for (size_t i = 0; i < size; ++i) {
value = (value << 8) | _data[_index + i];
}
}
_index += size;
return value;
}
} // namespace cartridge

View File

@@ -0,0 +1,94 @@
// MIT License
// Copyright (c) 2026 by Peter Siegmund (mars3142)
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
#pragma once
#include "cartridge/binary_reader.h"
#include "cartridge/lat_lng.h"
#include "cartridge/media.h"
#include <map>
#include <memory>
#include <string>
#include <vector>
namespace cartridge {
class Cartridge {
public:
// Factory method to create Cartridge from BinaryReader
static std::unique_ptr<Cartridge> create(BinaryReader &reader);
// Getters
[[nodiscard]] double altitude() const;
[[nodiscard]] const std::string &author() const;
[[nodiscard]] const LatLng &latLng() const;
[[nodiscard]] const std::string &cartridgeName() const;
[[nodiscard]] const std::string &cartridgeDesc() const;
[[nodiscard]] const std::string &cartridgeGuid() const;
[[nodiscard]] const std::string &typeOfCartridge() const;
[[nodiscard]] const std::string &playerName() const;
[[nodiscard]] const std::string &startLocationDesc() const;
[[nodiscard]] const std::string &version() const;
[[nodiscard]] const std::string &company() const;
[[nodiscard]] const std::string &recommendDevice() const;
[[nodiscard]] const std::string &completionCode() const;
// Media methods
std::unique_ptr<Media> getMedia(int objectId);
[[nodiscard]] int mediaCount() const;
std::unique_ptr<Media> splashScreen();
std::unique_ptr<Media> smallIcon();
std::unique_ptr<Media> luac();
// Comparison operators
bool operator==(const Cartridge &other) const;
bool operator!=(const Cartridge &other) const;
Cartridge(std::string cartridgeGuid, double altitude, std::string author,
std::string cartridgeDesc, std::string cartridgeName,
std::string company, std::string completionCode, LatLng latLng,
std::string playerName, std::string recommendDevice,
int smallIconId, int splashScreenId, std::string startLocationDesc,
std::string typeOfCartridge, std::string version,
std::map<int, int> references, std::vector<uint8_t> bytes);
private:
// Fields
std::string m_cartridgeGuid;
double m_altitude;
std::string m_author;
std::string m_cartridgeDesc;
std::string m_cartridgeName;
std::string m_company;
std::string m_completionCode;
LatLng m_latLng;
std::string m_playerName;
std::string m_recommendDevice;
int m_smallIconId;
int m_splashScreenId;
std::string m_startLocationDesc;
std::string m_typeOfCartridge;
std::string m_version;
std::map<int, int> m_references;
std::vector<uint8_t> m_bytes;
int m_lastObject = -1;
std::unique_ptr<Media> m_lastMedia;
};
} // namespace cartridge

View File

@@ -0,0 +1,36 @@
// MIT License
// Copyright (c) 2026 by Peter Siegmund (mars3142)
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
#pragma once
#include <string>
namespace cartridge {
class LatLng {
double m_latitude;
double m_longitude;
static std::string _format(double value, const std::string& suffix);
public:
LatLng(double latitude, double longitude);
[[nodiscard]] std::string latitude() const;
[[nodiscard]] std::string longitude() const;
[[nodiscard]] std::string toString() const;
};
}

View File

@@ -0,0 +1,66 @@
// MIT License
// Copyright (c) 2026 by Peter Siegmund (mars3142)
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
#pragma once
#include "cartridge/binary_reader.h"
#include <memory>
#include <string>
#include <vector>
namespace cartridge {
enum class ObjectType {
Deleted = -1,
Luac = 0,
Bmp = 1,
Png = 2,
Jpg = 3,
Gif = 4,
Wav = 17,
Mp3 = 18,
Fdl = 19,
Snd = 20,
Ogg = 21,
Swf = 33,
Txt = 49,
Invalid = -9999
};
class Media {
public:
Media(std::string objectType, const std::vector<uint8_t> &data);
static std::unique_ptr<Media> create(BinaryReader &reader, int objectId,
int address);
bool operator==(const Media &other) const;
[[nodiscard]] std::size_t hash() const;
[[nodiscard]] const std::vector<uint8_t> &getData() const { return data; }
[[nodiscard]] const std::string &getObjectType() const { return objectType; }
private:
static std::vector<uint8_t> readMediaData(BinaryReader &reader);
static std::string getObjectTypeString(int objectType);
std::string objectType;
std::vector<uint8_t> data;
};
} // namespace cartridge

View File

@@ -0,0 +1,28 @@
// MIT License
// Copyright (c) 2026 by Peter Siegmund (mars3142)
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
#pragma once
#include <memory>
#include <string>
#include <vector>
#include "cartridge/cartridge.h"
namespace cartridge {
std::unique_ptr<Cartridge> parseData(const std::vector<uint8_t>& bytes);
std::unique_ptr<Cartridge> parseFile(const std::string& filePath);
std::unique_ptr<Cartridge> parseCartridge();
} // namespace cartridge