refactor (4/?)

LibCmo/CK2/CKContext.cpp

@@ -13,8 +13,7 @@ namespace LibCmo::CK2 {
 #pragma region Objects Management
 
 	CKObject* CKContext::CreateCKObject(CK_CLASSID cls, CKSTRING name,
-		CK_OBJECTCREATION_OPTIONS options = CK_OBJECTCREATION_OPTIONS::CK_OBJECTCREATION_NONAMECHECK,
+		CK_OBJECTCREATION_OPTIONS options, CK_CREATIONMODE* res) {
-		CK_CREATIONMODE* res = nullptr) {
 		// todo: Process paramter options and res
 
 		// get description first

LibCmo/CK2/CKFile.hpp

@@ -76,20 +76,20 @@ namespace LibCmo::CK2 {
 		~CKFileInfo() {}
 		LIBCMO_DEFAULT_COPY_MOVE(CKFileInfo);
 
-		CKDWORD ProductVersion;	 ///< Virtools Version (Dev/Creation). (CK_VIRTOOLS_VERSION)
+		CKDWORD ProductVersion;	 /**< Virtools Version (Dev/Creation). (CK_VIRTOOLS_VERSION) */
-		CKDWORD ProductBuild; ///< Virtools Build Number.
+		CKDWORD ProductBuild; /**< Virtools Build Number. */
-		CK_FILE_WRITEMODE FileWriteMode; ///< Options used to save this file. (CK_FILE_WRITEMODE)
+		CK_FILE_WRITEMODE FileWriteMode; /**< Options used to save this file. (CK_FILE_WRITEMODE) */
-		CKDWORD FileVersion; ///< Version of file format when file was saved.
+		CKDWORD FileVersion; /**< Version of file format when file was saved. */
-		CKDWORD CKVersion; ///< Version of CK when file was saved.
+		CKDWORD CKVersion; /**< Version of CK when file was saved. */
-		CKDWORD FileSize; ///< Size of file in bytes.
+		CKDWORD FileSize; /**< Size of file in bytes. */
-		CKDWORD ObjectCount; ///< Number of objects stored in the file. 	
+		CKDWORD ObjectCount; /**< Number of objects stored in the file. */
-		CKDWORD ManagerCount; ///< Number of managers which saved data in the file.
+		CKDWORD ManagerCount; /**< Number of managers which saved data in the file. */
-		CKDWORD MaxIDSaved; ///< Maximum Object identifier saved
+		CKDWORD MaxIDSaved; /**< Maximum Object identifier saved */
-		CKDWORD Crc; ///< Crc of data
+		CKDWORD Crc; /**< Crc of data */
-		CKDWORD Hdr1PackSize; ///< Reserved
+		CKDWORD Hdr1PackSize; /**< The compressed size of Header section. */
-		CKDWORD Hdr1UnPackSize; ///< Reserved
+		CKDWORD Hdr1UnPackSize; /**< The uncompressed size of Header section. */
-		CKDWORD DataPackSize; ///< Reserved
+		CKDWORD DataPackSize; /**< The compressed size of Data section. */
-		CKDWORD DataUnPackSize; ///< Reserved
+		CKDWORD DataUnPackSize; /**< The uncompressed size of Data section. */
 	};
 
 	class CKFileObject {
@@ -101,17 +101,17 @@ namespace LibCmo::CK2 {
 		CKFileObject& operator=(CKFileObject&&);
 		~CKFileObject();
 
-		CK_ID ObjectId; ///< ID of the object being load/saved (as it will be/was saved in the file)
+		CK_ID ObjectId; /**< ID of the object being load/saved (as it will be/was saved in the file) */
-		CK_ID CreatedObjectId; ///< ID of the object being created
+		CK_ID CreatedObjectId; /**< ID of the object being created */
-		CK_CLASSID ObjectCid; ///< Class Identifier of the object
+		CK_CLASSID ObjectCid; /**< Class Identifier of the object */
-		CKObject* ObjPtr; ///< A pointer to the object itself (as CreatedObject when loading)
+		CKObject* ObjPtr; /**< A pointer to the object itself (as CreatedObject when loading) */
-		TypeHelper::MKString Name; ///< Name of the Object
+		TypeHelper::MKString Name; /**< Name of the Object */
-		CKStateChunk* Data; ///< A CKStateChunk that contains object information
+		CKStateChunk* Data; /**< A CKStateChunk that contains object information */
-		//CKINT PostPackSize; ///< When compressed chunk by chunk : size of Data after compression
+		//CKINT PostPackSize; /**< When compressed chunk by chunk : size of Data after compression */
-		//CKINT PrePackSize; ///< When compressed chunk by chunk : size of Data before compression
+		//CKINT PrePackSize; /**< When compressed chunk by chunk : size of Data before compression */
-		CK_FO_OPTIONS Options; ///< When loading an object it may be renamed , use to replace another object 	
+		CK_FO_OPTIONS Options; /**< When loading an object it may be renamed , use to replace another object */
-		CKINT FileIndex; ///< Position of the object data inside uncompressed file buffer
+		CKINT FileIndex; /**< Position of the object data inside uncompressed file buffer */
-		CKDWORD SaveFlags; ///< Flags used when this object was saved.
+		CKDWORD SaveFlags; /**< Flags used when this object was saved. */
 	};
 
 	class CKFileManagerData {
@@ -136,26 +136,32 @@ namespace LibCmo::CK2 {
 
 		CK_PLUGIN_TYPE m_PluginCategory;
 		XContainer::XArray<CKGUID> m_Guids;
-		XContainer::XBitArray ValidGuids;
+		//XContainer::XBitArray ValidGuids;
 	};
 
-	/**
+	class CKFileVisitor {
-	@brief CKFile provides functions to save/load files in Virtools format.
-	@remark
-		+ Use CKFile just like a normal C++ class with passing CKCotext pointer.
-		+ Once created a CKFile can be used to save one or more objects to disk.
-		+ Only can load objects when this CKFile is empty. Use ClearData() to clear any existed CKFile.
-		+ In any case, CKFile can run Save(). So you can create a CKFile, add some obejcts and save it.
-		Or you can load a file by CKFile and add/modify something then save it.
-	*/
-	class CKFile {
 	public:
-		CKFile(CKContext* ctx);
+		CKFileVisitor(CKFileReader* reader);
-		~CKFile();
+		CKFileVisitor(CKFileWriter* writer);
-		LIBCMO_DISABLE_COPY_MOVE(CKFile);
+		CKFileVisitor(const CKFileVisitor&);
+		CKFileVisitor(CKFileVisitor&&);
+		CKFileVisitor& operator=(const CKFileVisitor&);
+		CKFileVisitor& operator=(CKFileVisitor&&);
 
-		// ========== Reset CKFile ==========
+		const CKFileObject* GetFileObjectByIndex(size_t index);
-		void ClearData(void);
+	protected:
+		CKBOOL m_IsReader;
+		CKFileReader* m_Reader;
+		CKFileWriter* m_Writer;
+		CKContext* m_Ctx;
+	};
+
+	class CKFileReader {
+		friend class CKFileVisitor;
+	public:
+		CKFileReader(CKContext* ctx);
+		~CKFileReader();
+		LIBCMO_DISABLE_COPY_MOVE(CKFileReader);
 
 		// ========== Loading ==========
 		CKERROR ShallowLoad(CKSTRING u8_filename);
@@ -165,6 +171,31 @@ namespace LibCmo::CK2 {
 		const XContainer::XArray<CKFileObject>& GetFileObjects();
 		const XContainer::XArray<XContainer::XString>& GetIncludedFiles();
 
+	protected:
+		CKBOOL m_Done;
+		CKINT m_SaveIDMax; /**< Maximum CK_ID found when saving or loading objects */
+		XContainer::XArray<CKFileObject> m_FileObjects; /**< List of objects being saved / loaded */
+		XContainer::XArray<CKFileManagerData> m_ManagersData; /**< Manager Data loaded */
+		XContainer::XArray<CKFilePluginDependencies> m_PluginsDep;	/**< Plugins dependencies for this file */
+		// XContainer::XClassArray<XContainer::XIntArray> m_IndexByClassId; /**< List of index in the m_FileObjects table sorted by ClassID */
+		XContainer::XArray<XContainer::XString> m_IncludedFiles; /**< List of files that should be inserted in the CMO file. */
+		CKFileInfo m_FileInfo; /**< Headers summary */
+
+		CKERROR ReadFileHeader(CKBufferParser* ParserPtr);
+		CKERROR ReadFileData(CKBufferParser* ParserPtr);
+
+		CKContext* m_Ctx;
+		CKFileVisitor m_Visitor;
+	};
+
+	class CKFileWriter {
+		friend class CKFileVisitor;
+	public:
+		CKFileWriter(CKContext* ctx);
+		CKFileWriter(CKContext* ctx, CKFileReader* reader);
+		~CKFileWriter();
+		LIBCMO_DISABLE_COPY_MOVE(CKFileWriter);
+
 		// ========== Saving Preparing ==========
 		CKBOOL AddSavedObject(CKObject* obj, CKDWORD flags = CK_STATESAVE_ALL);
 		CKBOOL AddSavedObjects(CKObjectArray* objarray, CKDWORD flags = CK_STATESAVE_ALL);
@@ -173,41 +204,9 @@ namespace LibCmo::CK2 {
 		// ========== Saving ==========
 		CKERROR Save(CKSTRING u8_filename);
 
-		//CKERROR Load(CKSTRING u8_filename, /*CKObjectArray list, */ CK_LOAD_FLAGS flags);
+	protected:
-		//CKERROR OpenFile(CKSTRING u8_filename, CK_LOAD_FLAGS flags);
-		//CKERROR OpenMemory(void* MemoryBuffer, size_t BufferSize, CK_LOAD_FLAGS Flags);
-		//CKERROR ReadFileHeaders(CKBufferParser** ParserPtr);
-		//CKERROR ReadFileData(CKBufferParser** ParserPtr);
-		//CKERROR LoadFileData(void/*CKObjectArray list*/);
-		//CKERROR FinishLoading(/*CKObjectArray list, */CK_LOAD_FLAGS flags);
-
-		CKINT m_SaveIDMax; // Maximum CK_ID found when saving or loading objects
-		XContainer::XArray<CKFileObject> m_FileObjects; // List of objects being saved / loaded
-		XContainer::XArray<CKFileManagerData> m_ManagersData; // Manager Data loaded
-		XContainer::XArray<CKFilePluginDependencies> m_PluginsDep;	// Plugins dependencies for this file
-		// XContainer::XClassArray<XContainer::XIntArray> m_IndexByClassId; // List of index in the m_FileObjects table sorted by ClassID
-		XContainer::XArray<XContainer::XString> m_IncludedFiles; // List of files that should be inserted in the CMO file.
-		CKFileInfo m_FileInfo; // Headers summary
-
-		//XContainer::XFileObjectsTable m_ObjectsHashTable;
-		//CKBOOL m_ReadFileDataDone;
-		//CKBOOL m_SceneSaved;
-		//XContainer::XIntArray m_DuplicateNameFounds;	// A List of file object index for which a existing object with the same name has been
-		//													// found, this list is build if the load option contains CK_LOAD_AUTOMATICMODE or CK_LOAD_DODIALOG
-		//XContainer::XBitArray m_AlreadySavedMask;			// BitArray of IDs already saved  {secret}
-		//XContainer::XBitArray m_AlreadyReferencedMask;	// BitArray of IDs already referenced  {secret}
-		//XContainer::XObjectPointerArray	 m_ReferencedObjects;
-
-	private:
-		// reader function and variables
-		CKERROR ReadFileHeader(CKBufferParser* ParserPtr);
-		CKERROR ReadFileData(CKBufferParser* ParserPtr);
-
-		// writer function and varibales
-
-		// shared function and variables
-		bool mCanLoad;
 		CKContext* m_Ctx;
+		CKFileVisitor m_Visitor;
 	};
 
 }

LibCmo/CK2/CKFileOthers.cpp

@@ -64,6 +64,7 @@ namespace LibCmo::CK2 {
 		this->FileIndex = rhs.FileIndex;
 		this->SaveFlags = rhs.SaveFlags;
 
+		return *this;
 	}
 
 	CKFileObject::~CKFileObject() {
@@ -107,6 +108,8 @@ namespace LibCmo::CK2 {
 
 		this->Data = rhs.Data;
 		rhs.Data = nullptr;
+
+		return *this;
 	}
 
 	CKFileManagerData::~CKFileManagerData() {
@@ -115,36 +118,94 @@ namespace LibCmo::CK2 {
 
 #pragma endregion
 
-#pragma region CKFilePluginDependencies
+#pragma region CKFileReader
 
-	CKFilePluginDependencies::CKFilePluginDependencies() :
+	CKFileReader::CKFileReader(CKContext* ctx) :
-		m_PluginCategory(CK_PLUGIN_TYPE::CKPLUGIN_MANAGER_DLL), m_Guids() {}
+		m_Ctx(ctx), m_Visitor(this),
+		m_Done(false),
+		m_SaveIDMax(0),
+		m_FileObjects(), m_ManagersData(), m_PluginsDep(), m_IncludedFiles(),
+		m_FileInfo() {}
 
-	CKFilePluginDependencies::CKFilePluginDependencies(const CKFilePluginDependencies& rhs) :
+	CKFileReader::~CKFileReader() {}
-		m_PluginCategory(rhs.m_PluginCategory), m_Guids(rhs.m_Guids) {}
 
-	CKFilePluginDependencies& CKFilePluginDependencies::operator=(const CKFilePluginDependencies& rhs) {
+	const XContainer::XArray<CKFileObject>& CKFileReader::GetFileObjects() {
-		this->m_PluginCategory = rhs.m_PluginCategory;
+		return m_FileObjects;
-		this->m_Guids = rhs.m_Guids;
+	}
+
+	const XContainer::XArray<XContainer::XString>& CKFileReader::GetIncludedFiles() {
+		return m_IncludedFiles;
+	}
+
+#pragma endregion
+
+#pragma region CKFileWriter
+
+	CKFileWriter::CKFileWriter(CKContext* ctx) :
+		m_Ctx(ctx), m_Visitor(this) {}
+
+	CKFileWriter::CKFileWriter(CKContext* ctx, CKFileReader* reader) :
+		m_Ctx(ctx), m_Visitor(this) {}
+
+	CKFileWriter::~CKFileWriter() {}
+
+	CKBOOL CKFileWriter::AddSavedObject(CKObject* obj, CKDWORD flags) {
+		return CKFALSE;
+	}
+
+	CKBOOL CKFileWriter::AddSavedObjects(CKObjectArray* objarray, CKDWORD flags) {
+		return CKFALSE;
+	}
+
+	CKBOOL CKFileWriter::AddSavedFile(CKSTRING u8FileName) {
+		return CKFALSE;
+	}
+
+#pragma endregion
+
+
+#pragma region CKFileVisitor
+
+	CKFileVisitor::CKFileVisitor(CKFileReader* reader) :
+		m_IsReader(CKTRUE), m_Reader(reader), m_Writer(nullptr) {
+		if (reader == nullptr) LIBPANIC("Reader is nullptr.");
+	}
+
+	CKFileVisitor::CKFileVisitor(CKFileWriter* writer) :
+		m_IsReader(false), m_Reader(nullptr), m_Writer(nullptr) {
+		if (writer == nullptr) LIBPANIC("Writer is nullptr.");
+	}
+
+	CKFileVisitor::CKFileVisitor(const CKFileVisitor& rhs) :
+		m_IsReader(rhs.m_IsReader), m_Reader(rhs.m_Reader), m_Writer(rhs.m_Writer) {}
+
+	CKFileVisitor::CKFileVisitor(CKFileVisitor&& rhs) :
+		m_IsReader(rhs.m_IsReader), m_Reader(rhs.m_Reader), m_Writer(rhs.m_Writer) {}
+
+	CKFileVisitor& CKFileVisitor::operator=(const CKFileVisitor& rhs) {
+		this->m_IsReader = rhs.m_IsReader;
+		this->m_Reader = rhs.m_Reader;
+		this->m_Writer = rhs.m_Writer;
 
 		return *this;
 	}
 
-	CKFilePluginDependencies::~CKFilePluginDependencies() {}
+	CKFileVisitor& CKFileVisitor::operator=(CKFileVisitor&& rhs) {
+		this->m_IsReader = rhs.m_IsReader;
+		this->m_Reader = rhs.m_Reader;
+		this->m_Writer = rhs.m_Writer;
 
-#pragma endregion
+		return *this;
-
-#pragma region CKFile Misc
-
-	CKFile::CKFile(CKContext* ctx) :
-		m_Ctx(ctx) {
-		;
 	}
 
-	CKFile::~CKFile() {}
+	const CKFileObject* CKFileVisitor::GetFileObjectByIndex(size_t index) {
-
+		if (m_IsReader) {
+			return &m_Reader->m_FileObjects[index];
+		} else {
+			return nullptr;
+		}
+	}
 
 #pragma endregion
 
-
 }

LibCmo/CK2/CKFileReader.cpp

@@ -14,45 +14,34 @@ namespace LibCmo::CK2 {
 	* No need to support them.
 	*/
 
-	CKERROR CKFile::ShallowLoad(CKSTRING u8_filename) {
+	CKERROR CKFileReader::ShallowLoad(CKSTRING u8_filename) {
-		// preset value
+		// check document status
-		*out_doc = nullptr;
+		if (this->m_Done) LIBPANIC("Can not load multiple times for single CKFileReader.")
 
 		// check file and open memory
 		if (u8_filename == nullptr) return CKERROR::CKERR_INVALIDPARAMETER;
-		std::unique_ptr<VxMath::VxMemoryMappedFile> mappedFile(new(std::nothrow) VxMath::VxMemoryMappedFile(u8_filename));
+		std::unique_ptr<VxMath::VxMemoryMappedFile> mappedFile(new VxMath::VxMemoryMappedFile(u8_filename));
-		if (mappedFile == nullptr) {
-			this->m_MinCtx->Printf("Out of memory when creating Memory File.");
-			return CKERROR::CKERR_OUTOFMEMORY;
-		}
 		if (!mappedFile->IsValid()) {
-			this->m_MinCtx->Printf("Fail to create Memory File for \"%s\".", u8_filename);
+			this->m_Ctx->OutputToConsoleEx("Fail to create Memory File for \"%s\".", u8_filename);
 			return CKERROR::CKERR_INVALIDFILE;
 		}
 
-		// create document
-		std::unique_ptr<CKFileDocument> doc(new(std::nothrow) CKFileDocument());
-		if (doc == nullptr) return CKERROR::CKERR_OUTOFMEMORY;
-
 		// create buffer and start loading
-		std::unique_ptr<CKBufferParser> parser(new(std::nothrow) CKBufferParser(mappedFile->GetBase(), mappedFile->GetFileSize(), false));
+		std::unique_ptr<CKBufferParser> parser(new CKBufferParser(mappedFile->GetBase(), mappedFile->GetFileSize(), false));
-		CKERROR err = this->ReadFileHeader(parser.get(), doc.get());
+		CKERROR err = this->ReadFileHeader(parser.get());
 		if (err != CKERROR::CKERR_OK) return err;
-		err = this->ReadFileData(parser.get(), doc.get());
+		err = this->ReadFileData(parser.get());
 		if (err != CKERROR::CKERR_OK) return err;
 
-		// unbind document and assign it
-		*out_doc = doc.release();
 		// other data will be free automatically
 		return CKERROR::CKERR_OK;
 	}
 
-	CKERROR CKFile::ReadFileHeader(CKBufferParser* ParserPtr, CKFileDocument* doc) {
+	CKERROR CKFileReader::ReadFileHeader(CKBufferParser* ParserPtr) {
-		std::unique_ptr<CKBufferParser> parser(new(std::nothrow) CKBufferParser(ParserPtr->GetBase(), ParserPtr->GetSize(), false));
+		std::unique_ptr<CKBufferParser> parser(new CKBufferParser(ParserPtr->GetBase(), ParserPtr->GetSize(), false));
-		if (parser == nullptr) return CKERROR::CKERR_OUTOFMEMORY;
 		parser->SetCursor(ParserPtr->GetCursor());
 
-		std::string name_conv;
+		std::string name_conv, name_dest;
 
 		// ========== read header ==========
 		// check header size
@@ -74,23 +63,23 @@ namespace LibCmo::CK2 {
 		}
 
 		// ========== assign value ==========
-		doc->m_FileInfo.ProductVersion = rawHeader.ProductVersion;
+		this->m_FileInfo.ProductVersion = rawHeader.ProductVersion;
-		doc->m_FileInfo.ProductBuild = rawHeader.ProductBuild;
+		this->m_FileInfo.ProductBuild = rawHeader.ProductBuild;
-		doc->m_FileInfo.FileWriteMode = static_cast<CK_FILE_WRITEMODE>(rawHeader.FileWriteMode);
+		this->m_FileInfo.FileWriteMode = static_cast<CK_FILE_WRITEMODE>(rawHeader.FileWriteMode);
-		doc->m_FileInfo.CKVersion = rawHeader.CKVersion;
+		this->m_FileInfo.CKVersion = rawHeader.CKVersion;
-		doc->m_FileInfo.FileVersion = rawHeader.FileVersion;
+		this->m_FileInfo.FileVersion = rawHeader.FileVersion;
-		doc->m_FileInfo.FileSize = parser->GetSize();
+		this->m_FileInfo.FileSize = static_cast<CKDWORD>(parser->GetSize());
-		doc->m_FileInfo.ManagerCount = rawHeader.ManagerCount;
+		this->m_FileInfo.ManagerCount = rawHeader.ManagerCount;
-		doc->m_FileInfo.ObjectCount = rawHeader.ObjectCount;
+		this->m_FileInfo.ObjectCount = rawHeader.ObjectCount;
-		doc->m_FileInfo.MaxIDSaved = rawHeader.MaxIDSaved;
+		this->m_FileInfo.MaxIDSaved = rawHeader.MaxIDSaved;
-		doc->m_FileInfo.Hdr1PackSize = rawHeader.FileVersion >= 8 ? rawHeader.Hdr1PackSize : 0u;
+		this->m_FileInfo.Hdr1PackSize = rawHeader.FileVersion >= 8 ? rawHeader.Hdr1PackSize : 0u;
-		doc->m_FileInfo.Hdr1UnPackSize = rawHeader.FileVersion >= 8 ? rawHeader.Hdr1UnPackSize : 0u;
+		this->m_FileInfo.Hdr1UnPackSize = rawHeader.FileVersion >= 8 ? rawHeader.Hdr1UnPackSize : 0u;
-		doc->m_FileInfo.DataPackSize = rawHeader.DataPackSize;
+		this->m_FileInfo.DataPackSize = rawHeader.DataPackSize;
-		doc->m_FileInfo.DataUnPackSize = rawHeader.DataUnPackSize;
+		this->m_FileInfo.DataUnPackSize = rawHeader.DataUnPackSize;
-		doc->m_FileInfo.Crc = rawHeader.Crc;
+		this->m_FileInfo.Crc = rawHeader.Crc;
 
 		// ========== crc and body unpacker ==========
-		if (doc->m_FileInfo.FileVersion >= 8) {
+		if (this->m_FileInfo.FileVersion >= 8) {
 			// crc checker for file ver >= 8 
 			// reset crc field of header
 			rawHeader.Crc = 0u;
@@ -98,12 +87,12 @@ namespace LibCmo::CK2 {
 			// compute crc
 			CKDWORD gotten_crc = CKComputeDataCRC(&rawHeader, sizeof(CKRawFileInfo), 0u);
 			parser->SetCursor(sizeof(CKRawFileInfo));
-			gotten_crc = CKComputeDataCRC(parser->GetPtr(), doc->m_FileInfo.Hdr1PackSize, gotten_crc);
+			gotten_crc = CKComputeDataCRC(parser->GetPtr(), this->m_FileInfo.Hdr1PackSize, gotten_crc);
-			parser->MoveCursor(doc->m_FileInfo.Hdr1PackSize);
+			parser->MoveCursor(this->m_FileInfo.Hdr1PackSize);
-			gotten_crc = CKComputeDataCRC(parser->GetPtr(), doc->m_FileInfo.DataPackSize, gotten_crc);
+			gotten_crc = CKComputeDataCRC(parser->GetPtr(), this->m_FileInfo.DataPackSize, gotten_crc);
 
-			if (gotten_crc != doc->m_FileInfo.Crc) {
+			if (gotten_crc != this->m_FileInfo.Crc) {
-				this->m_MinCtx->Printf("Virtools file CRC error.");
+				this->m_Ctx->OutputToConsole("Virtools file CRC error.");
 				return CKERROR::CKERR_FILECRCERROR;
 			}
 
@@ -111,13 +100,9 @@ namespace LibCmo::CK2 {
 			parser->SetCursor(sizeof(CKRawFileInfo));
 
 			// compare size to decide wheher use compress feature
-			void* decomp_buffer = CKUnPackData(doc->m_FileInfo.Hdr1UnPackSize, parser->GetPtr(), doc->m_FileInfo.Hdr1PackSize);
+			void* decomp_buffer = CKUnPackData(this->m_FileInfo.Hdr1UnPackSize, parser->GetPtr(), this->m_FileInfo.Hdr1PackSize);
 			if (decomp_buffer != nullptr) {
-				parser = std::unique_ptr<CKBufferParser>(new(std::nothrow) CKBufferParser(decomp_buffer, doc->m_FileInfo.Hdr1UnPackSize, true));
+				parser = std::unique_ptr<CKBufferParser>(new CKBufferParser(decomp_buffer, this->m_FileInfo.Hdr1UnPackSize, true));
-				if (parser == nullptr) {
-					delete[] reinterpret_cast<char*>(decomp_buffer);
-					return CKERROR::CKERR_OUTOFMEMORY;
-				}
 			}
 		}
 
@@ -125,12 +110,12 @@ namespace LibCmo::CK2 {
 		// file ver >= 7 have this features
 		{
 			// apply max id saved
-			doc->m_SaveIDMax = doc->m_FileInfo.MaxIDSaved;
+			this->m_SaveIDMax = this->m_FileInfo.MaxIDSaved;
 			// resize
-			doc->m_FileObjects.resize(doc->m_FileInfo.ObjectCount);
+			this->m_FileObjects.resize(this->m_FileInfo.ObjectCount);
 
 			// read data
-			for (auto& fileobj : doc->m_FileObjects) {
+			for (auto& fileobj : this->m_FileObjects) {
 				// read basic fields
 				parser->Read(&(fileobj.ObjectId), sizeof(CK_ID));
 				parser->Read(&(fileobj.ObjectCid), sizeof(CK_CLASSID));
@@ -141,21 +126,22 @@ namespace LibCmo::CK2 {
 				if (namelen != 0) {
 					name_conv.resize(namelen);
 					parser->Read(name_conv.data(), namelen);
-					m_MinCtx->GetUtf8String(name_conv, fileobj.Name);
+					m_Ctx->GetUtf8String(name_conv, name_dest);
+					fileobj.Name = name_dest;
 				}
 			}
 		}
 
 		// ========== dep list read ==========
 		// file ver >= 8 have this feature
-		if (doc->m_FileInfo.FileVersion >= 8) {
+		if (this->m_FileInfo.FileVersion >= 8) {
 			// get size and resize
 			CKDWORD depSize;
 			parser->Read(&depSize, sizeof(CKDWORD));
-			doc->m_PluginDep.resize(depSize);
+			this->m_PluginsDep.resize(depSize);
 
 			CKDWORD guid_size;
-			for (auto& dep : doc->m_PluginDep) {
+			for (auto& dep : this->m_PluginsDep) {
 				// read category
 				parser->Read(&(dep.m_PluginCategory), sizeof(CK_PLUGIN_TYPE));
 				// get size and resize
@@ -171,7 +157,7 @@ namespace LibCmo::CK2 {
 
 		// ========== included file list read ==========
 		// file ver >= 8 have this feature
-		if (doc->m_FileInfo.FileVersion >= 8) {
+		if (this->m_FileInfo.FileVersion >= 8) {
 			// MARK: i don't knwo what is this!
 			int32_t hasIncludedFile;
 			parser->Read(&hasIncludedFile, sizeof(int32_t));
@@ -180,7 +166,7 @@ namespace LibCmo::CK2 {
 				// read included file size and resize
 				CKDWORD includedFileCount;
 				parser->Read(&includedFileCount, sizeof(CKDWORD));
-				doc->m_IncludedFiles.resize(includedFileCount);
+				this->m_IncludedFiles.resize(includedFileCount);
 
 				hasIncludedFile -= 4;
 			}
@@ -191,10 +177,10 @@ namespace LibCmo::CK2 {
 		}
 
 		// ========== sync main parser ==========
-		if (doc->m_FileInfo.FileVersion >= 8) {
+		if (this->m_FileInfo.FileVersion >= 8) {
 			// file ver >= 8, use header offset
 			// because it have compress feature
-			ParserPtr->SetCursor(doc->m_FileInfo.Hdr1PackSize + sizeof(CKRawFileInfo));
+			ParserPtr->SetCursor(this->m_FileInfo.Hdr1PackSize + sizeof(CKRawFileInfo));
 		} else {
 			// otherwise, sync with current parser.
 			ParserPtr->SetCursor(parser->GetCursor());
@@ -203,7 +189,7 @@ namespace LibCmo::CK2 {
 		return CKERROR::CKERR_OK;
 	}
 
-	CKERROR CKFile::ReadFileData(CKBufferParser* ParserPtr, CKFileDocument* doc) {
+	CKERROR CKFileReader::ReadFileData(CKBufferParser* ParserPtr) {
 		std::unique_ptr<CKBufferParser> parser(new(std::nothrow) CKBufferParser(ParserPtr->GetBase(), ParserPtr->GetSize(), false));
 		if (parser == nullptr) return CKERROR::CKERR_OUTOFMEMORY;
 		parser->SetCursor(ParserPtr->GetCursor());
@@ -211,52 +197,47 @@ namespace LibCmo::CK2 {
 		std::string name_conv;
 
 		// ========== compress feature process ==========
-		if (EnumsHelper::FlagEnumHas(doc->m_FileInfo.FileWriteMode, CK_FILE_WRITEMODE::CKFILE_CHUNKCOMPRESSED_OLD) ||
+		if (EnumsHelper::Has(this->m_FileInfo.FileWriteMode, CK_FILE_WRITEMODE::CKFILE_CHUNKCOMPRESSED_OLD) ||
-			EnumsHelper::FlagEnumHas(doc->m_FileInfo.FileWriteMode, CK_FILE_WRITEMODE::CKFILE_WHOLECOMPRESSED)) {
+			EnumsHelper::Has(this->m_FileInfo.FileWriteMode, CK_FILE_WRITEMODE::CKFILE_WHOLECOMPRESSED)) {
 
-			void* decomp_buffer = CKUnPackData(doc->m_FileInfo.DataUnPackSize, parser->GetPtr(), doc->m_FileInfo.DataPackSize);
+			void* decomp_buffer = CKUnPackData(this->m_FileInfo.DataUnPackSize, parser->GetPtr(), this->m_FileInfo.DataPackSize);
 			if (decomp_buffer != nullptr) {
-				parser = std::unique_ptr<CKBufferParser>(new(std::nothrow) CKBufferParser(decomp_buffer, doc->m_FileInfo.DataUnPackSize, true));
+				parser = std::unique_ptr<CKBufferParser>(new CKBufferParser(decomp_buffer, this->m_FileInfo.DataUnPackSize, true));
-
-				if (parser == nullptr) {
-					delete[] reinterpret_cast<char*>(decomp_buffer);
-					return CKERROR::CKERR_OUTOFMEMORY;
-				}
 			}
 		}
 
 		// ========== old file crc and obj list read ==========
 		// only file ver < 8 run this
-		if (doc->m_FileInfo.FileVersion < 8) {
+		if (this->m_FileInfo.FileVersion < 8) {
 			// check crc
 			CKDWORD gotten_crc = CKComputeDataCRC(
 				parser->GetPtr(),
 				parser->GetSize() - parser->GetCursor(),
 				0u
 			);
-			if (gotten_crc != doc->m_FileInfo.Crc) {
+			if (gotten_crc != this->m_FileInfo.Crc) {
-				this->m_MinCtx->Printf("Virtools file CRC error.");
+				this->m_Ctx->OutputToConsole("Virtools file CRC error.");
 				return CKERROR::CKERR_FILECRCERROR;
 			}
 
 			// MARK: why read again? especially for file ver == 7.
 			// get save id max
-			parser->Read(&doc->m_SaveIDMax, sizeof(int32_t));
+			parser->Read(&this->m_SaveIDMax, sizeof(int32_t));
 			// get object count and resize
-			parser->Read(&doc->m_FileInfo.ObjectCount, sizeof(CKDWORD));
+			parser->Read(&this->m_FileInfo.ObjectCount, sizeof(CKDWORD));
-			if (doc->m_FileObjects.empty()) {
+			if (this->m_FileObjects.empty()) {
-				doc->m_FileObjects.resize(doc->m_FileInfo.ObjectCount);
+				this->m_FileObjects.resize(this->m_FileInfo.ObjectCount);
 			}
 		}
 
 		// ========== manager read ==========
 		// only file ver >= 6 have this
-		if (doc->m_FileInfo.ManagerCount != 0) {
+		if (this->m_FileInfo.ManagerCount != 0) {
-			doc->m_FileManagersData.resize(doc->m_FileInfo.ManagerCount);
+			this->m_ManagersData.resize(this->m_FileInfo.ManagerCount);
 			CKDWORD stateChunkLen = 0u;
 			bool stateChkParseSuccess = false;
 
-			for (auto& mgr : doc->m_FileManagersData) {
+			for (auto& mgr : this->m_ManagersData) {
 				// read guid
 				parser->Read(&(mgr.Manager), sizeof(CKGUID));
 
@@ -269,25 +250,23 @@ namespace LibCmo::CK2 {
 				}
 
 				// read statechunk
-				mgr.Data = new(std::nothrow) CKStateChunk(doc, this->m_MinCtx);
+				mgr.Data = new CKStateChunk(&this->m_Visitor, this->m_Ctx);
-				if (mgr.Data != nullptr) {
 				stateChkParseSuccess = mgr.Data->ConvertFromBuffer(parser->GetPtr());
 				if (!stateChkParseSuccess) {
 					delete mgr.Data;
 					mgr.Data = nullptr;
 				}
-				}
 				parser->MoveCursor(stateChunkLen);
 			}
 		}
 
 		// ========== object read ==========
 		// only works file version >= 4. < 4 section has been removed.
-		if (doc->m_FileInfo.ObjectCount != 0) {
+		if (this->m_FileInfo.ObjectCount != 0) {
 			// new file reader section
 			CKDWORD stateChunkLen = 0u;
 			bool stateChkParseSuccess = false;
-			for (auto& obj : doc->m_FileObjects) {
+			for (auto& obj : this->m_FileObjects) {
 				// get statechunk len
 				parser->Read(&stateChunkLen, sizeof(CKDWORD));
 				// check state chunk len
@@ -297,14 +276,12 @@ namespace LibCmo::CK2 {
 				}
 
 				// read state chunk
-				obj.Data = new(std::nothrow) CKStateChunk(doc, this->m_MinCtx);
+				obj.Data = new CKStateChunk(&this->m_Visitor, this->m_Ctx);
-				if (obj.Data != nullptr) {
 				stateChkParseSuccess = obj.Data->ConvertFromBuffer(parser->GetPtr());
 				if (!stateChkParseSuccess) {
 					delete obj.Data;
 					obj.Data = nullptr;
 				}
-				}
 				parser->MoveCursor(stateChunkLen);
 
 			}
@@ -314,11 +291,11 @@ namespace LibCmo::CK2 {
 		// before reading, we need switch back to original parser.
 		// and skip data chunk size
 		parser = std::unique_ptr<CKBufferParser>(new(std::nothrow) CKBufferParser(ParserPtr->GetBase(), ParserPtr->GetSize(), false));
-		parser->MoveCursor(doc->m_FileInfo.DataPackSize);
+		parser->MoveCursor(this->m_FileInfo.DataPackSize);
 
 		// then we can read it.
-		if (doc->m_IncludedFiles.size() != 0) {
+		if (this->m_IncludedFiles.size() != 0) {
-			for (auto& file : doc->m_IncludedFiles) {
+			for (auto& file : this->m_IncludedFiles) {
 				// get file name length and resize it
 				CKDWORD filenamelen = 0u;
 				parser->Read(&filenamelen, sizeof(CKDWORD));
@@ -327,7 +304,7 @@ namespace LibCmo::CK2 {
 				// read filename
 				if (filenamelen != 0) {
 					parser->Read(name_conv.data(), filenamelen);
-					m_MinCtx->GetUtf8String(name_conv, file);
+					m_Ctx->GetUtf8String(name_conv, file);
 				}
 
 				// read file body length
@@ -335,7 +312,7 @@ namespace LibCmo::CK2 {
 				parser->Read(&filebodylen, sizeof(CKDWORD));
 
 				// read file body
-				FILE* fp = m_MinCtx->OpenTempFile(file.c_str(), false);
+				FILE* fp = m_Ctx->OpenTempFile(file.c_str(), false);
 				if (fp != nullptr) {
 					StreamHelper::CopyStream(parser->GetPtr(), fp, filebodylen);
 					fclose(fp);
@@ -349,32 +326,26 @@ namespace LibCmo::CK2 {
 		return CKERROR::CKERR_OK;
 	}
 
-	CKERROR CKFile::DeepLoad(CKSTRING u8_filename, CKFileDocument** out_doc) {
+	CKERROR CKFileReader::DeepLoad(CKSTRING u8_filename) {
 		// ========== prepare work ==========
-		// preset value
-		*out_doc = nullptr;
 		CKERROR err = CKERROR::CKERR_OK;
 
 		// get shallow document first
-		CKFileDocument* rawShallowDoc = nullptr;
+		err = this->ShallowLoad(u8_filename);
-		err = this->ShallowLoad(u8_filename, &rawShallowDoc);
-		if (rawShallowDoc == nullptr) return err;
-		// use unique ptr wrap it as a deep doc
-		std::unique_ptr<CKFileDocument> deepDoc(rawShallowDoc);
 		if (err != CKERROR::CKERR_OK) return err;
 
 		// ========== create object first ==========
-		for (auto& obj : deepDoc->m_FileObjects) {
+		for (auto& obj : this->m_FileObjects) {
 			// todo: skip CK_LEVEL
 			// todo: resolve references
 			if (obj.Data == nullptr) continue;
 
 			// create object and assign created obj ckid
-			obj.ObjPtr = m_MinCtx->CreateCKObject(obj.ObjectId, obj.ObjectCid, obj.Name.c_str());
+			obj.ObjPtr = m_Ctx->CreateCKObject(obj.ObjectCid, obj.Name.c_str());
 			if (obj.ObjPtr == nullptr) {
-				obj.CreatedObject = 0u;
+				obj.CreatedObjectId = 0u;
 			} else {
-				obj.CreatedObject = obj.ObjPtr->m_ID;
+				obj.CreatedObjectId = obj.ObjPtr->GetID();
 			}
 		}
 
@@ -386,13 +357,13 @@ namespace LibCmo::CK2 {
 		// todo...
 
 		// ========== analyze objects CKStateChunk ==========
-		for (auto& obj : deepDoc->m_FileObjects) {
+		for (auto& obj : this->m_FileObjects) {
 			if (obj.Data == nullptr || obj.ObjPtr == nullptr) continue;
 
 			// todo: special treat for CK_LEVEL
 			// try parsing data
 			obj.Data->StartRead();
-			bool success = obj.ObjPtr->Load(obj.Data, deepDoc.get());
+			bool success = obj.ObjPtr->Load(obj.Data, &this->m_Visitor);
 			obj.Data->StopRead();
 			if (success) {
 				// if success, clear CKStateChunk*
@@ -400,15 +371,13 @@ namespace LibCmo::CK2 {
 				obj.Data = nullptr;
 			} else {
 				// if failed, delete it
-				m_MinCtx->DestroyCKObject(obj.ObjectId);
+				m_Ctx->DestroyCKObject(obj.ObjectId);
 				obj.ObjPtr = nullptr;
-				obj.CreatedObject = 0u;
+				obj.CreatedObjectId = 0u;
 			}
 		}
 
 		// ========== finalize work ==========
-		// detach and return
-		*out_doc = deepDoc.release();
 		return CKERROR::CKERR_OK;
 	}
 

LibCmo/CK2/CKFileWriter.cpp

@@ -2,6 +2,8 @@
 
 namespace LibCmo::CK2 {
 
-
+	CKERROR CKFileWriter::Save(CKSTRING u8_filename) {
+		return CKERROR::CKERR_OK;
+	}
 
 }

LibCmo/CK2/CKGlobals.cpp

@@ -10,6 +10,8 @@
 #include <algorithm>
 #include <zlib.h>
 
+#include "CKObjectImplements/CKObject.hpp"
+
 namespace LibCmo::CK2 {
 
 #pragma region Compression utilities
@@ -68,7 +70,7 @@ namespace LibCmo::CK2 {
 
 		// find direct parent
 		auto finder = g_CKClassInfoId2Idx.find(desc.Parent);
-		if (finder == g_CKClassInfoId2Idx.end()) std::abort();
+		if (finder == g_CKClassInfoId2Idx.end()) LIBPANIC("No such CK_CLASSID.");
 		CKClassDesc& parent = g_CKClassInfo[finder->second];
 
 		// if it is not self inheritance, call recursively
@@ -80,7 +82,7 @@ namespace LibCmo::CK2 {
 		desc.Parents = parent.Parents;
 		// and set self as its parent
 		finder = g_CKClassInfoId2Idx.find(desc.Self);
-		if (finder == g_CKClassInfoId2Idx.end()) std::abort();
+		if (finder == g_CKClassInfoId2Idx.end()) LIBPANIC("No such CK_CLASSID.");
 		desc.Parents[finder->second] = true;
 
 		// set derivation level
@@ -105,7 +107,7 @@ namespace LibCmo::CK2 {
 		// iterate CKClassDesc::Parents and register it self to gotten parents
 		for (auto& item : g_CKClassInfo) {
 			auto finder = g_CKClassInfoId2Idx.find(item.Self);
-			if (finder == g_CKClassInfoId2Idx.end()) std::abort();
+			if (finder == g_CKClassInfoId2Idx.end()) LIBPANIC("No such CK_CLASSID.");
 			size_t selfidx = finder->second;
 
 			for (size_t idx = 0; idx < classCount; ++idx) {
@@ -154,10 +156,10 @@ namespace LibCmo::CK2 {
 	CKBOOL CKIsChildClassOf(CK_CLASSID child, CK_CLASSID parent) {
 		// get corresponding index first
 		auto finder = g_CKClassInfoId2Idx.find(child);
-		if (finder == g_CKClassInfoId2Idx.end()) std::abort();
+		if (finder == g_CKClassInfoId2Idx.end()) LIBPANIC("No such CK_CLASSID.");
 		size_t child_idx = finder->second;
 		finder = g_CKClassInfoId2Idx.find(parent);
-		if (finder == g_CKClassInfoId2Idx.end()) std::abort();
+		if (finder == g_CKClassInfoId2Idx.end()) LIBPANIC("No such CK_CLASSID.");
 		size_t parent_idx = finder->second;
 
 		return g_CKClassInfo[child_idx].Parents[parent_idx];
@@ -165,7 +167,7 @@ namespace LibCmo::CK2 {
 
 	CK_CLASSID CKGetParentClassID(CK_CLASSID child) {
 		auto finder = g_CKClassInfoId2Idx.find(child);
-		if (finder == g_CKClassInfoId2Idx.end()) std::abort();
+		if (finder == g_CKClassInfoId2Idx.end()) LIBPANIC("No such CK_CLASSID.");
 		return g_CKClassInfo[finder->second].Parent;
 	}
 
@@ -188,6 +190,10 @@ namespace LibCmo::CK2 {
 
 	CKERROR CKStartUp() {
 		// todo: add class type registrations
+		CKClassRegister(CK_CLASSID::CKCID_OBJECT, CK_CLASSID::CKCID_OBJECT,
+			[](CKContext* ctx, CK_ID id, CKSTRING name) -> CKObject* { return new CKObject(ctx, id, name); },
+			[](CKContext* ctx, CKObject* obj) -> void { delete obj; },
+			[]() -> CKSTRING { return "Basic Object"; });
 
 		/*
 				// register CKObjects
@@ -218,6 +224,8 @@ namespace LibCmo::CK2 {
 	}
 		*/
 
+		CKBuildClassHierarchyTable();
+
 		return CKERROR::CKERR_OK;
 	}
 

LibCmo/CK2/CKManagerImplements/CKBaseManager.hpp

@@ -69,7 +69,7 @@ namespace LibCmo::CK2 {
 			data for your manager.
 		@see CKStateChunk, LoadData
 		*/
-		virtual CKStateChunk* SaveData(CKFile* SavedFile) { 
+		virtual CKStateChunk* SaveData(CKFileVisitor* SavedFile) {
 			return nullptr;
 		}
 		/**
@@ -81,7 +81,7 @@ namespace LibCmo::CK2 {
 			+ During a load operation, each manager is automatically called if there was a chunk saved in the file with SaveData.
 		@see CKStateChunk, SaveData
 		*/
-		virtual CKERROR LoadData(CKStateChunk* chunk, CKFile* LoadedFile) { 
+		virtual CKERROR LoadData(CKStateChunk* chunk, CKFileVisitor* LoadedFile) {
 			return CKERROR::CKERR_OK; 
 		}
 

LibCmo/CK2/CKObjectImplements/CKObject.cpp

@@ -4,13 +4,13 @@
 namespace LibCmo::CK2 {
 
 
-	void CKObject::PreSave(CKFile* file, CKDWORD flags) {}
+	void CKObject::PreSave(CKFileVisitor* file, CKDWORD flags) {}
 
-	CKStateChunk* CKObject::Save(CKFile* file, CKDWORD flags) {
+	CKStateChunk* CKObject::Save(CKFileVisitor* file, CKDWORD flags) {
 		return nullptr;
 	}
 
-	bool CKObject::Load(CKStateChunk* chunk, CKFile* file) {
+	bool CKObject::Load(CKStateChunk* chunk, CKFileVisitor* file) {
 		if (chunk->SeekIdentifier(CK_STATESAVEFLAGS_OBJECT::CK_STATESAVE_OBJECTHIDDEN)) {
 			EnumsHelper::Rm(this->m_ObjectFlags, 
 				EnumsHelper::Merge({ CK_OBJECT_FLAGS::CK_OBJECT_VISIBLE, CK_OBJECT_FLAGS::CK_OBJECT_HIERACHICALHIDE }));

LibCmo/CK2/CKObjectImplements/CKObject.hpp

@@ -39,9 +39,9 @@ namespace LibCmo::CK2 {
 			return CK_CLASSID::CKCID_OBJECT; 
 		}
 
-		virtual void PreSave(CKFile* file, CKDWORD flags);
+		virtual void PreSave(CKFileVisitor* file, CKDWORD flags);
-		virtual CKStateChunk* Save(CKFile* file, CKDWORD flags);
+		virtual CKStateChunk* Save(CKFileVisitor* file, CKDWORD flags);
-		virtual bool Load(CKStateChunk* chunk, CKFile* file);
+		virtual bool Load(CKStateChunk* chunk, CKFileVisitor* file);
 		virtual void PostLoad();
 
 	private:

LibCmo/CK2/CKStateChunk.cpp

@@ -1,7 +1,6 @@
-#include "VTUtils.hpp"
 #include "CKStateChunk.hpp"
-#include "CKMinContext.hpp"
 #include "CKFile.hpp"
+#include "CKContext.hpp"
 
 namespace LibCmo::CK2 {
 
@@ -16,21 +15,20 @@ namespace LibCmo::CK2 {
 	//{
 	//	;
 	//}
-	CKStateChunk::CKStateChunk(CKFileDocument* doc, CKMinContext* ctx) :
+	CKStateChunk::CKStateChunk(CKFileVisitor* visitor, CKContext* ctx) :
 		m_ClassId(CK_CLASSID::CKCID_OBJECT), m_DataDwSize(0u), m_pData(nullptr),
 		m_DataVersion(CK_STATECHUNK_DATAVERSION::CHUNKDATA_CURRENTVERSION), m_ChunkVersion(CK_STATECHUNK_CHUNKVERSION::CHUNK_VERSION4),
 		m_Parser{ CKStateChunkStatus::IDLE, 0u, 0u, 0u },
 		m_ObjectList(), m_ChunkList(), m_ManagerList(),
-		m_BindDoc(doc), m_BindContext(ctx)
+		m_BindFile(visitor), m_BindContext(ctx)
-	{
+	{}
-		;
+
-	}
 	CKStateChunk::CKStateChunk(const CKStateChunk& rhs) :
 		m_ClassId(rhs.m_ClassId), m_DataVersion(rhs.m_DataVersion), m_ChunkVersion(rhs.m_ChunkVersion),
 		m_Parser(rhs.m_Parser),
 		m_ObjectList(rhs.m_ObjectList), m_ManagerList(rhs.m_ManagerList), m_ChunkList(rhs.m_ChunkList),
 		m_pData(nullptr), m_DataDwSize(rhs.m_DataDwSize),
-		m_BindDoc(rhs.m_BindDoc), m_BindContext(rhs.m_BindContext) {
+		m_BindFile(rhs.m_BindFile), m_BindContext(rhs.m_BindContext) {
 		// copy buffer
 		if (rhs.m_pData != nullptr) {
 			this->m_pData = new(std::nothrow) CKDWORD[rhs.m_DataDwSize];
@@ -39,6 +37,7 @@ namespace LibCmo::CK2 {
 			}
 		}
 	}
+
 	CKStateChunk& CKStateChunk::operator=(const CKStateChunk& rhs) {
 		this->Clear();
 
@@ -52,7 +51,7 @@ namespace LibCmo::CK2 {
 		this->m_ManagerList = rhs.m_ManagerList;
 		this->m_ChunkList = rhs.m_ChunkList;
 
-		this->m_BindDoc = rhs.m_BindDoc;
+		this->m_BindFile = rhs.m_BindFile;
 		this->m_BindContext = rhs.m_BindContext;
 
 		// copy buffer
@@ -292,23 +291,23 @@ namespace LibCmo::CK2 {
 				std::memcpy(this->m_pData, dwbuf + bufpos, sizeof(CKDWORD) * this->m_DataDwSize);
 				bufpos += this->m_DataDwSize;
 			}
-			if (EnumsHelper::FlagEnumHas(options, CK_STATECHUNK_CHUNKOPTIONS::CHNK_OPTION_FILE)) {
+			if (EnumsHelper::Has(options, CK_STATECHUNK_CHUNKOPTIONS::CHNK_OPTION_FILE)) {
 				// MARK: set ckfile = nullptr;
 				;
 			}
-			if (EnumsHelper::FlagEnumHas(options, CK_STATECHUNK_CHUNKOPTIONS::CHNK_OPTION_IDS)) {
+			if (EnumsHelper::Has(options, CK_STATECHUNK_CHUNKOPTIONS::CHNK_OPTION_IDS)) {
 				this->m_ObjectList.resize(dwbuf[bufpos]);
 				bufpos += 1u;
 				std::memcpy(this->m_ObjectList.data(), dwbuf + bufpos, sizeof(CKDWORD) * this->m_ObjectList.size());
 				bufpos += this->m_ObjectList.size();
 			}
-			if (EnumsHelper::FlagEnumHas(options, CK_STATECHUNK_CHUNKOPTIONS::CHNK_OPTION_CHN)) {
+			if (EnumsHelper::Has(options, CK_STATECHUNK_CHUNKOPTIONS::CHNK_OPTION_CHN)) {
 				this->m_ChunkList.resize(dwbuf[bufpos]);
 				bufpos += 1u;
 				std::memcpy(this->m_ChunkList.data(), dwbuf + bufpos, sizeof(CKDWORD) * this->m_ChunkList.size());
 				bufpos += this->m_ChunkList.size();
 			}
-			if (EnumsHelper::FlagEnumHas(options, CK_STATECHUNK_CHUNKOPTIONS::CHNK_OPTION_MAN)) {
+			if (EnumsHelper::Has(options, CK_STATECHUNK_CHUNKOPTIONS::CHNK_OPTION_MAN)) {
 				this->m_ManagerList.resize(dwbuf[bufpos]);
 				bufpos += 1u;
 				std::memcpy(this->m_ManagerList.data(), dwbuf + bufpos, sizeof(CKDWORD) * this->m_ManagerList.size());
@@ -426,7 +425,7 @@ namespace LibCmo::CK2 {
 			return true;
 		} else {
 			// failed, report to context
-			m_BindContext->Printf("CKStateChunk read length error at %" PRICKdword ".", this->m_Parser.m_CurrentPos);
+			m_BindContext->OutputToConsoleEx("CKStateChunk read length error at %" PRIckDWORD ".", this->m_Parser.m_CurrentPos);
 			return false;
 		}
 	}
@@ -464,13 +463,13 @@ namespace LibCmo::CK2 {
 			// new file
 
 			// if no doc associated, return directly
-			if (this->m_BindDoc == nullptr) {
+			if (this->m_BindFile == nullptr) {
 				*id = static_cast<CK_ID>(gotten_id);
 				return true;
 			}
 			// if it is positive, return corresponding value
 			if (gotten_id >= 0) {
-				*id = this->m_BindDoc->m_FileObjects[gotten_id].CreatedObject;
+				*id = this->m_BindFile->GetFileObjectByIndex(gotten_id)->CreatedObjectId;
 				return true;
 			}
 
@@ -510,7 +509,7 @@ namespace LibCmo::CK2 {
 		if (!this->EnsureReadSpace(subChunkSize)) goto subchunk_defer;
 
 		// create statechunk
-		subchunk = new(std::nothrow) CKStateChunk(this->m_BindDoc, this->m_BindContext);
+		subchunk = new(std::nothrow) CKStateChunk(this->m_BindFile, this->m_BindContext);
 		if (subchunk == nullptr) goto subchunk_defer;
 
 		// start read data
@@ -535,7 +534,7 @@ namespace LibCmo::CK2 {
 			// has bind file?
 			CKDWORD hasBindFile;
 			if (!this->ReadStruct(hasBindFile)) goto subchunk_defer;
-			if (hasBindFile == 1) subchunk->m_BindDoc = nullptr;
+			if (hasBindFile == 1) subchunk->m_BindFile = nullptr;
 
 			// 3 list size
 			// manager only existed when ver > 4
@@ -738,11 +737,11 @@ namespace LibCmo::CK2 {
 			}
 
 			// remap id
-			if (this->m_BindDoc != nullptr) {
+			if (this->m_BindFile != nullptr) {
 				if (cache < 0) {
 					id = 0u;
 				} else {
-					id = this->m_BindDoc->m_FileObjects[cache].CreatedObject;
+					id = this->m_BindFile->GetFileObjectByIndex(cache)->CreatedObjectId;
 				}
 			} else {
 				id = static_cast<CK_ID>(cache);

LibCmo/CK2/CKStateChunk.hpp

@@ -1,18 +1,17 @@
 #pragma once
 
-#include "CKDefines.hpp"
+#include "../VTAll.hpp"
-#include "CKEnums.hpp"
-#include <type_traits>
-#include <cinttypes>
 
 namespace LibCmo::CK2 {
 
 	class CKStateChunk {
 	public:
 		//CKStateChunk();
-		CKStateChunk(CKFileDocument* doc, CKMinContext* ctx);
+		CKStateChunk(CKFileVisitor* visitor, CKContext* ctx);
 		CKStateChunk(const CKStateChunk&);
+		CKStateChunk(CKStateChunk&&);
 		CKStateChunk& operator=(const CKStateChunk&);
+		CKStateChunk& operator-(const CKStateChunk&&);
 		~CKStateChunk();
 
 	private:
@@ -40,8 +39,8 @@ namespace LibCmo::CK2 {
 		std::vector<CKDWORD> m_ChunkList;
 		std::vector<CKDWORD> m_ManagerList;
 
-		CKFileDocument* m_BindDoc;
+		CKFileVisitor* m_BindFile;
-		CKMinContext* m_BindContext;
+		CKContext* m_BindContext;
 
 #pragma region Buffer Related
 

LibCmo/CK2/CKTypes.hpp

@@ -161,6 +161,7 @@ namespace LibCmo::CK2 {
 	};
 
 	// ========== Type Definition ==========
+	// type define
 
 	using CKMUTSTRING = char*;
 	using CKSTRING = const char*;
@@ -181,6 +182,12 @@ namespace LibCmo::CK2 {
 	using CKAttributeType = int32_t;
 	using CKAttributeCategory = int32_t;
 
+	// type print style define
+#define PRIckBYTE PRIu8
+#define PRIckDWORD PRIu32
+#define PRIckWORD PRIu16
+#define PRIckINT PRIi32
+
 	// ========== Class List ==========
 	// Objects and derivated classes
 
@@ -269,7 +276,9 @@ namespace LibCmo::CK2 {
 	//--- Important classes
 	class CKContext;
 	class CKStateChunk;
-	class CKFile;
+	class CKFileReader;
+	class CKFileWriter;
+	class CKFileVisitor;
 
 
 	/**

LibCmo/VTUtils.cpp

@@ -2,6 +2,12 @@
 
 namespace LibCmo {
 
+	void LibPanic(int line, const char* file, const char* errmsg) {
+		fprintf(stderr, "LIBCMO PANIC:%s (%s:L%d)\n",
+			errmsg ? errmsg : "", file, line);
+		std::abort();
+	}
+
 	namespace StreamHelper {
 
 		static constexpr const size_t CHUNK_SIZE = 10240;

LibCmo/VTUtils.hpp

@@ -68,6 +68,9 @@
 
 namespace LibCmo {
 
+	[[noreturn]] void LibPanic(int line, const char* file, const char* errmsg);
+#define LIBPANIC(msg) LibCmo::LibPanic(__LINE__, __FILE__, msg);
+
 	namespace TypeHelper {
 
 		/**
@@ -88,11 +91,13 @@ namespace LibCmo {
 			MKString& operator=(const char* cstr) {
 				m_HasStr = cstr != nullptr;
 				m_Str = m_HasStr ? cstr : "";
+				return *this;
 			}
 			MKString(const std::string& cstr) : m_HasStr(true), m_Str(cstr) {}
 			MKString& operator=(const std::string& cstr) {
 				m_HasStr = true;
 				m_Str = cstr;
+				return *this;
 			}
 
 			MKString(const MKString& rhs) : m_HasStr(rhs.m_HasStr), m_Str(rhs.m_Str) {}
@@ -102,11 +107,13 @@ namespace LibCmo {
 			MKString& operator=(const MKString& rhs) {
 				m_HasStr = rhs.m_HasStr;
 				m_Str = rhs.m_Str;
+				return *this;
 			}
 			MKString& operator=(MKString&& rhs) noexcept {
 				m_HasStr = rhs.m_HasStr;
 				m_Str = std::move(rhs.m_Str);
 				rhs.m_HasStr = false;
+				return *this;
 			}
 
 			const char* c_str() const {
@@ -135,12 +142,12 @@ namespace LibCmo {
 		}
 
 		template<typename TEnum, std::enable_if_t<std::is_enum_v<TEnum>, int> = 0>
-		inline TEnum Rm(TEnum& e1, TEnum e2) {
+		inline void Rm(TEnum& e1, TEnum e2) {
 			e1 = static_cast<TEnum>(static_cast<std::underlying_type_t<TEnum>>(e1) & static_cast<std::underlying_type_t<TEnum>>(Inv(e2)));
 		}
 
 		template<typename TEnum, std::enable_if_t<std::is_enum_v<TEnum>, int> = 0>
-		inline TEnum Add(TEnum& e1, TEnum e2) {
+		inline void Add(TEnum& e1, TEnum e2) {
 			e1 = static_cast<TEnum>(static_cast<std::underlying_type_t<TEnum>>(e1) | static_cast<std::underlying_type_t<TEnum>>(e2));
 		}
 

LibCmo/VxMath/VxMemoryMappedFile.cpp

@@ -1,5 +1,5 @@
 #include "VxMemoryMappedFile.hpp"
-#include "VTEncoding.hpp"
+#include "../VTEncoding.hpp"
 
 namespace LibCmo::VxMath {
 

LibCmo/VxMath/VxMemoryMappedFile.hpp

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "VTUtils.hpp"
+#include "../VTAll.hpp"
 #if defined(LIBCMO_OS_WIN32)
 #include <Windows.h>
 #else
@@ -40,9 +40,9 @@ namespace LibCmo::VxMath {
 		VxMemoryMappedFile& operator=(const VxMemoryMappedFile&) = delete;
 		~VxMemoryMappedFile(void);
 
-		inline void* GetBase(void) { return this->m_pMemoryMappedFileBase; }
+		void* GetBase(void) { return this->m_pMemoryMappedFileBase; }
-		inline size_t GetFileSize(void) { return this->m_cbFile; }
+		size_t GetFileSize(void) { return this->m_cbFile; }
-		inline bool IsValid(void) { return this->m_bIsValid; }
+		bool IsValid(void) { return this->m_bIsValid; }
 	};
 
 }

LibCmo/VxMath/VxTypes.hpp

@@ -42,7 +42,7 @@ namespace LibCmo::VxMath {
 
 		Vx2DVector() : x(0.0f), y(0.0f) {}
 		Vx2DVector(float f) : x(f), y(f) {}
-		Vx2DVector(float _x, float _y, float _z) : x(_x), y(_y) {}
+		Vx2DVector(float _x, float _y) : x(_x), y(_y) {}
 		Vx2DVector(CK2::CKINT iX, CK2::CKINT iY) : x((float)iX), y((float)iY) {}
 		Vx2DVector(const float f[2]) : x(f[0]), y(f[1]) {}
 	};