fully remove dassault garbage code

LibCmo/CKFile.cpp

@@ -3,25 +3,6 @@
 
 namespace LibCmo {
 
-
-#pragma region CKMinContext
-
-	CKMinContext::CKMinContext() {
-
-	}
-	CKMinContext::~CKMinContext() {
-
-	}
-
-	void CKMinContext::Printf(CKSTRING fmt, ...) {
-		va_list argptr;
-		va_start(argptr, fmt);
-		vfprintf(stdout, fmt, argptr);
-		va_end(argptr);
-	}
-
-#pragma endregion
-
 #pragma region CKBufferParser
 
 	CKBufferParser::CKBufferParser(void* ptr, size_t rsize, bool need_manual_free) :
@@ -36,6 +17,16 @@ namespace LibCmo {
 
 #pragma endregion
 
+#pragma region CKFileInfo
+
+	CKFileInfo::CKFileInfo() {
+	}
+
+	CKFileInfo::~CKFileInfo() {
+	}
+
+#pragma endregion
+
 #pragma region CKFileObject
 
 	LibCmo::CKFileObject::CKFileObject() :
@@ -49,6 +40,25 @@ namespace LibCmo {
 
 #pragma endregion
 
+#pragma region CKFileManagerData
+
+	CKFileManagerData::CKFileManagerData() {
+	}
+
+	CKFileManagerData::~CKFileManagerData() {
+	}
+
+#pragma endregion
+
+#pragma region CKFilePluginDependencies
+
+	CKFilePluginDependencies::CKFilePluginDependencies() {
+	}
+
+	CKFilePluginDependencies::~CKFilePluginDependencies() {
+	}
+
+#pragma endregion
 
 #pragma region ShallowDocument
 
@@ -74,12 +84,10 @@ namespace LibCmo {
 
 #pragma endregion
 
-
 #pragma region CKFile Misc
 
 	CKFile::CKFile(CKMinContext* ctx) :
-		m_MappedFile(nullptr), m_FileName(),
+		m_FileName(), m_MinCtx(ctx) {
-		m_MinCtx(ctx) {
 		;
 	}
 
@@ -87,7 +95,6 @@ namespace LibCmo {
 	}
 
 
-
 #pragma endregion
 
 

LibCmo/CKFile.hpp

@@ -5,25 +5,10 @@
 
 #include "VxMemoryMappedFile.hpp"
 #include "CKStateChunk.hpp"
-#include "VTObjects.hpp"
+#include "CKMinContext.hpp"
 
 namespace LibCmo {
 
-	class CKMinContext {
-	public:
-		CKMinContext();
-		CKMinContext(const CKMinContext&) = delete;
-		CKMinContext& operator=(const CKMinContext&) = delete;
-		~CKMinContext();
-
-		void Printf(CKSTRING fmt, ...);
-
-	private:
-
-		std::string NameEncoding;
-		std::string TempFolder;
-	};
-
 	class CKBufferParser {
 	private:
 		char* m_MemBegin;
@@ -103,16 +88,14 @@ namespace LibCmo {
 	class CKFileObject {
 	public:
 		CKFileObject();
-		CKFileObject(const CKFileObject&) = delete;
+		//CKFileObject(const CKFileObject&) = delete;
-		CKFileObject& operator=(const CKFileObject&) = delete;
+		//CKFileObject& operator=(const CKFileObject&) = delete;
 		~CKFileObject();
 
 		CK_ID ObjectId;
 		CK_CLASSID ObjectCid;
 		std::string Name;
 		CKStateChunk* Data;
-		CKDWORD PostPackSize;
-		CKDWORD PrePackSize;
 		CKDWORD FileIndex;
 	private:
 
@@ -121,8 +104,8 @@ namespace LibCmo {
 	class CKFileManagerData {
 	public:
 		CKFileManagerData();
-		CKFileManagerData(const CKFileManagerData&) = delete;
+		//CKFileManagerData(const CKFileManagerData&) = delete;
-		CKFileManagerData& operator=(const CKFileManagerData&) = delete;
+		//CKFileManagerData& operator=(const CKFileManagerData&) = delete;
 		~CKFileManagerData();
 
 		CKStateChunk* Data;
@@ -134,8 +117,8 @@ namespace LibCmo {
 	class CKFilePluginDependencies {
 	public:
 		CKFilePluginDependencies();
-		CKFilePluginDependencies(const CKFilePluginDependencies&) = delete;
+		//CKFilePluginDependencies(const CKFilePluginDependencies&) = delete;
-		CKFilePluginDependencies& operator=(const CKFilePluginDependencies&) = delete;
+		//CKFilePluginDependencies& operator=(const CKFilePluginDependencies&) = delete;
 		~CKFilePluginDependencies();
 
 		CK_PLUGIN_TYPE m_PluginCategory;
@@ -239,19 +222,13 @@ namespace LibCmo {
 
 	private:
 		// reader function and variables
-		CKERROR PrepareLoad(CKSTRING u8_filename);
+		CKERROR ReadFileHeader(CKBufferParser* ParserPtr, CKFileData::ShallowDocument* doc);
-		CKERROR ReadFileHeader(CKBufferParser* ParserPtr);
+		CKERROR ReadFileData(CKBufferParser* ParserPtr, CKFileData::ShallowDocument* doc);
-		CKERROR ReadFileData(CKBufferParser* ParserPtr);
-
-		CKFileData::ShallowDocument* m_ShallowDoc;
-		CKFileData::DeepDocument* m_DeepDoc;
 
 		// writer function and varibales
 
 		// shared function and variables
 		std::string m_FileName;
-		VxMemoryMappedFile* m_MappedFile;
-
 		CKMinContext* m_MinCtx;
 	};
 

LibCmo/CKFileReader.cpp

@@ -11,47 +11,45 @@ namespace LibCmo {
 	* No need to support them.
 	*/
 
-	CKERROR CKFile::PrepareLoad(CKSTRING u8_filename) {
+	CKERROR CKFile::ShallowLoad(CKSTRING u8_filename, CKFileData::ShallowDocument** out_doc) {
-		// assign file name
+		// preset value
-		this->m_FileName = u8_filename;
+		*out_doc = nullptr;
-		// create mapped file
+
-		this->m_MappedFile = new(std::nothrow) VxMemoryMappedFile(this->m_FileName.c_str());
+		// check file and open memory
-		if (this->m_MappedFile == nullptr) {
+		if (u8_filename == nullptr) return CKERROR::CKERR_INVALIDPARAMETER;
+		std::unique_ptr<VxMemoryMappedFile> mappedFile(new(std::nothrow) VxMemoryMappedFile(u8_filename));
+		if (mappedFile == nullptr) {
 			this->m_MinCtx->Printf("Out of memory when creating Memory File.");
 			return CKERROR::CKERR_OUTOFMEMORY;
 		}
-		if (!this->m_MappedFile->IsValid()) {
+		if (!mappedFile->IsValid()) {
 			this->m_MinCtx->Printf("Fail to create Memory File for \"%s\".", this->m_FileName.c_str());
 			return CKERROR::CKERR_INVALIDFILE;
 		}
 
-		return CKERROR::CKERR_OK;
-	}
-
-	CKERROR CKFile::ShallowLoad(CKSTRING u8_filename, CKFileData::ShallowDocument** out_doc) {
-		// check file and open memory
-		if (u8_filename == nullptr) return CKERROR::CKERR_INVALIDPARAMETER;
-		CKERROR err = PrepareLoad(u8_filename);
-		if (err != CKERROR::CKERR_OK) return err;
-
 		// create document
-		this->m_ShallowDoc = new(std::nothrow) CKFileData::ShallowDocument();
+		std::unique_ptr<CKFileData::ShallowDocument> doc(new(std::nothrow) CKFileData::ShallowDocument());
-		if (this->m_ShallowDoc == nullptr) return CKERROR::CKERR_OUTOFMEMORY;
+		if (doc == nullptr) return CKERROR::CKERR_OUTOFMEMORY;
 
 		// create buffer and start loading
-		CKBufferParser parser(this->m_MappedFile->GetBase(), this->m_MappedFile->GetFileSize(), false);
+		std::unique_ptr<CKBufferParser> parser(new(std::nothrow) CKBufferParser(mappedFile->GetBase(), mappedFile->GetFileSize(), false));
-		err = this->ReadFileHeader(&parser);
+		CKERROR err = this->ReadFileHeader(parser.get(), doc.get());
 		if (err != CKERROR::CKERR_OK) return err;
-		err = this->ReadFileData(&parser);
+		err = this->ReadFileData(parser.get(), doc.get());
 		if (err != CKERROR::CKERR_OK) return err;
 
-		// free all data
+		// unbind document and assign it
-		this->ClearData();
+		*out_doc = doc.release();
+		// other data will be free automatically
 		return CKERROR::CKERR_OK;
 	}
 
-	CKERROR CKFile::ReadFileHeader(CKBufferParser* ParserPtr) {
+	CKERROR CKFile::ReadFileHeader(CKBufferParser* ParserPtr, CKFileData::ShallowDocument* doc) {
 		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());
+
+		std::string name_conv;
 
 		// ========== read header ==========
 		// check header size
@@ -73,23 +71,23 @@ namespace LibCmo {
 		}
 
 		// ========== assign value ==========
-		this->m_ShallowDoc->m_FileInfo.ProductVersion = rawHeader.ProductVersion;
+		doc->m_FileInfo.ProductVersion = rawHeader.ProductVersion;
-		this->m_ShallowDoc->m_FileInfo.ProductBuild = rawHeader.ProductBuild;
+		doc->m_FileInfo.ProductBuild = rawHeader.ProductBuild;
-		this->m_ShallowDoc->m_FileInfo.FileWriteMode = static_cast<CK_FILE_WRITEMODE>(rawHeader.FileWriteMode);
+		doc->m_FileInfo.FileWriteMode = static_cast<CK_FILE_WRITEMODE>(rawHeader.FileWriteMode);
-		this->m_ShallowDoc->m_FileInfo.CKVersion = rawHeader.CKVersion;
+		doc->m_FileInfo.CKVersion = rawHeader.CKVersion;
-		this->m_ShallowDoc->m_FileInfo.FileVersion = rawHeader.FileVersion;
+		doc->m_FileInfo.FileVersion = rawHeader.FileVersion;
-		this->m_ShallowDoc->m_FileInfo.FileSize = parser->GetSize();
+		doc->m_FileInfo.FileSize = parser->GetSize();
-		this->m_ShallowDoc->m_FileInfo.ManagerCount = rawHeader.ManagerCount;
+		doc->m_FileInfo.ManagerCount = rawHeader.ManagerCount;
-		this->m_ShallowDoc->m_FileInfo.ObjectCount = rawHeader.ObjectCount;
+		doc->m_FileInfo.ObjectCount = rawHeader.ObjectCount;
-		this->m_ShallowDoc->m_FileInfo.MaxIDSaved = rawHeader.MaxIDSaved;
+		doc->m_FileInfo.MaxIDSaved = rawHeader.MaxIDSaved;
-		this->m_ShallowDoc->m_FileInfo.Hdr1PackSize = rawHeader.FileVersion >= 8 ? rawHeader.Hdr1PackSize : 0u;
+		doc->m_FileInfo.Hdr1PackSize = rawHeader.FileVersion >= 8 ? rawHeader.Hdr1PackSize : 0u;
-		this->m_ShallowDoc->m_FileInfo.Hdr1UnPackSize = rawHeader.FileVersion >= 8 ? rawHeader.Hdr1UnPackSize : 0u;
+		doc->m_FileInfo.Hdr1UnPackSize = rawHeader.FileVersion >= 8 ? rawHeader.Hdr1UnPackSize : 0u;
-		this->m_ShallowDoc->m_FileInfo.DataPackSize = rawHeader.DataPackSize;
+		doc->m_FileInfo.DataPackSize = rawHeader.DataPackSize;
-		this->m_ShallowDoc->m_FileInfo.DataUnPackSize = rawHeader.DataUnPackSize;
+		doc->m_FileInfo.DataUnPackSize = rawHeader.DataUnPackSize;
-		this->m_ShallowDoc->m_FileInfo.Crc = rawHeader.Crc;
+		doc->m_FileInfo.Crc = rawHeader.Crc;
 
 		// ========== crc and body unpacker ==========
-		if (this->m_ShallowDoc->m_FileInfo.FileVersion >= 8) {
+		if (doc->m_FileInfo.FileVersion >= 8) {
 			// crc checker for file ver >= 8 
 			// reset crc field of header
 			rawHeader.Crc = 0u;
@@ -97,19 +95,22 @@ namespace LibCmo {
 			// compute crc
 			CKDWORD gotten_crc = CKComputeDataCRC(&rawHeader, sizeof(CKRawFileInfo), 0u);
 			parser->SetCursor(sizeof(CKRawFileInfo));
-			gotten_crc = CKComputeDataCRC(parser->GetPtr(), this->m_ShallowDoc->m_FileInfo.Hdr1PackSize, gotten_crc);
+			gotten_crc = CKComputeDataCRC(parser->GetPtr(), doc->m_FileInfo.Hdr1PackSize, gotten_crc);
-			parser->MoveCursor(this->m_ShallowDoc->m_FileInfo.Hdr1PackSize);
+			parser->MoveCursor(doc->m_FileInfo.Hdr1PackSize);
-			gotten_crc = CKComputeDataCRC(parser->GetPtr(), this->m_ShallowDoc->m_FileInfo.DataPackSize, gotten_crc);
+			gotten_crc = CKComputeDataCRC(parser->GetPtr(), doc->m_FileInfo.DataPackSize, gotten_crc);
 
-			if (gotten_crc != this->m_ShallowDoc->m_FileInfo.Crc) return CKERROR::CKERR_FILECRCERROR;
+			if (gotten_crc != doc->m_FileInfo.Crc) {
+				this->m_MinCtx->Printf("Virtools file CRC error.");
+				return CKERROR::CKERR_FILECRCERROR;
+			}
 
 			// reset cursor
 			parser->SetCursor(sizeof(CKRawFileInfo));
 
 			// compare size to decide wheher use compress feature
-			void* decomp_buffer = CKUnPackData(this->m_ShallowDoc->m_FileInfo.Hdr1UnPackSize, parser->GetPtr(), this->m_ShallowDoc->m_FileInfo.Hdr1PackSize);
+			void* decomp_buffer = CKUnPackData(doc->m_FileInfo.Hdr1UnPackSize, parser->GetPtr(), doc->m_FileInfo.Hdr1PackSize);
 			if (decomp_buffer != nullptr) {
-				parser = std::unique_ptr<CKBufferParser>(new(std::nothrow) CKBufferParser(decomp_buffer, this->m_ShallowDoc->m_FileInfo.Hdr1UnPackSize, true));
+				parser = std::unique_ptr<CKBufferParser>(new(std::nothrow) CKBufferParser(decomp_buffer, doc->m_FileInfo.Hdr1UnPackSize, true));
 				if (parser == nullptr) {
 					delete[] decomp_buffer;
 					return CKERROR::CKERR_OUTOFMEMORY;
@@ -119,14 +120,14 @@ namespace LibCmo {
 
 		// ========== object list read ==========
 		// file ver >= 7 have this features
-		if (this->m_ShallowDoc->m_FileInfo.FileVersion >= 7) {
+		{
 			// apply max id saved
-			this->m_ShallowDoc->m_SaveIDMax = this->m_ShallowDoc->m_FileInfo.MaxIDSaved;
+			doc->m_SaveIDMax = doc->m_FileInfo.MaxIDSaved;
 			// resize
-			this->m_ShallowDoc->m_FileObjects.resize(this->m_ShallowDoc->m_FileInfo.ObjectCount);
+			doc->m_FileObjects.resize(doc->m_FileInfo.ObjectCount);
 
 			// read data
-			for (auto& fileobj : this->m_ShallowDoc->m_FileObjects) {
+			for (auto& fileobj : doc->m_FileObjects) {
 				// read basic fields
 				parser->Read(&(fileobj.ObjectId), sizeof(CK_ID));
 				parser->Read(&(fileobj.ObjectCid), sizeof(CK_CLASSID));
@@ -135,8 +136,9 @@ namespace LibCmo {
 				CKDWORD namelen;
 				parser->Read(&namelen, sizeof(CKDWORD));
 				if (namelen != 0) {
-					fileobj.Name.resize(namelen);
+					name_conv.resize(namelen);
-					parser->Read(fileobj.Name.data(), namelen);
+					parser->Read(name_conv.data(), namelen);
+					m_MinCtx->GetUtf8ObjectName(name_conv, fileobj.Name);
 				}
 			}
 		}
@@ -144,14 +146,14 @@ namespace LibCmo {
 		// ========== dep list read ==========
 		// file ver >= 8 have this feature
 		bool noDepLost = true;
-		if (this->m_ShallowDoc->m_FileInfo.FileVersion >= 8) {
+		if (doc->m_FileInfo.FileVersion >= 8) {
 			// get size and resize
 			CKDWORD depSize;
 			parser->Read(&depSize, sizeof(CKDWORD));
-			this->m_ShallowDoc->m_PluginDep.resize(depSize);
+			doc->m_PluginDep.resize(depSize);
 
 			CKDWORD guid_size;
-			for (auto& dep : this->m_ShallowDoc->m_PluginDep) {
+			for (auto& dep : doc->m_PluginDep) {
 				// read category
 				parser->Read(&(dep.m_PluginCategory), sizeof(CK_PLUGIN_TYPE));
 				// get size and resize
@@ -167,7 +169,7 @@ namespace LibCmo {
 
 		// ========== included file list read ==========
 		// file ver >= 8 have this feature
-		if (this->m_ShallowDoc->m_FileInfo.FileVersion >= 8) {
+		if (doc->m_FileInfo.FileVersion >= 8) {
 			// MARK: i don't knwo what is this!
 			int32_t hasIncludedFile;
 			parser->Read(&hasIncludedFile, sizeof(int32_t));
@@ -176,20 +178,173 @@ namespace LibCmo {
 				// read included file size and resize
 				CKDWORD includedFileCount;
 				parser->Read(&includedFileCount, sizeof(CKDWORD));
-				this->m_ShallowDoc->m_IncludedFiles.resize(includedFileCount);
+				doc->m_IncludedFiles.resize(includedFileCount);
 
 				hasIncludedFile -= 4;
 			}
 
-			// backward pos
+			// MARK: backward pos
-			parser->SetCursor(hasIncludedFile);
+			// backward with 0?
+			parser->MoveCursor(hasIncludedFile);
+		}
+
+		// ========== sync main parser ==========
+		if (doc->m_FileInfo.FileVersion >= 8) {
+			// file ver >= 8, use header offset
+			// because it have compress feature
+			ParserPtr->SetCursor(doc->m_FileInfo.Hdr1PackSize + sizeof(CKRawFileInfo));
+		} else {
+			// otherwise, sync with current parser.
+			ParserPtr->SetCursor(parser->GetCursor());
 		}
 
 		return CKERROR::CKERR_OK;
 	}
 
-	CKERROR CKFile::ReadFileData(CKBufferParser* ParserPtr) {
+	CKERROR CKFile::ReadFileData(CKBufferParser* ParserPtr, CKFileData::ShallowDocument* doc) {
-		return CKERROR();
+		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());
+
+		std::string name_conv;
+
+		// ========== compress feature process ==========
+		if (EnumsHelper::FlagEnumHas(doc->m_FileInfo.FileWriteMode, CK_FILE_WRITEMODE::CKFILE_CHUNKCOMPRESSED_OLD) ||
+			EnumsHelper::FlagEnumHas(doc->m_FileInfo.FileWriteMode, CK_FILE_WRITEMODE::CKFILE_WHOLECOMPRESSED)) {
+
+			void* decomp_buffer = CKUnPackData(doc->m_FileInfo.DataUnPackSize, parser->GetPtr(), doc->m_FileInfo.DataPackSize);
+			if (decomp_buffer != nullptr) {
+				parser = std::unique_ptr<CKBufferParser>(new(std::nothrow) CKBufferParser(decomp_buffer, doc->m_FileInfo.DataUnPackSize, true));
+
+				if (parser == nullptr) {
+					delete[] 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) {
+			// check crc
+			CKDWORD gotten_crc = CKComputeDataCRC(
+				parser->GetPtr(),
+				parser->GetSize() - parser->GetCursor(),
+				0u
+			);
+			if (gotten_crc != doc->m_FileInfo.Crc) {
+				this->m_MinCtx->Printf("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));
+			// get object count and resize
+			parser->Read(&doc->m_FileInfo.ObjectCount, sizeof(CKDWORD));
+			if (doc->m_FileObjects.empty()) {
+				doc->m_FileObjects.resize(doc->m_FileInfo.ObjectCount);
+			}
+		}
+
+		// ========== manager read ==========
+		// only file ver >= 6 have this
+		if (doc->m_FileInfo.ManagerCount != 0) {
+			doc->m_FileManagersData.resize(doc->m_FileInfo.ManagerCount);
+			CKDWORD stateChunkLen = 0u;
+			bool stateChkParseSuccess = false;
+
+			for (auto& mgr : doc->m_FileManagersData) {
+				// read guid
+				parser->Read(&(mgr.Manager), sizeof(CKGUID));
+
+				// read statechunk len
+				parser->Read(&stateChunkLen, sizeof(CKDWORD));
+				// check len
+				if (stateChunkLen == 0) {
+					mgr.Data = nullptr;
+					continue;
+				}
+
+				// read statechunk
+				mgr.Data = new(std::nothrow) CKStateChunk();
+				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) {
+			// new file reader section
+			CKDWORD stateChunkLen = 0u;
+			bool stateChkParseSuccess = false;
+			for (auto& obj : doc->m_FileObjects) {
+				// get statechunk len
+				parser->Read(&stateChunkLen, sizeof(CKDWORD));
+				// check state chunk len
+				if (stateChunkLen == 0) {
+					obj.Data = nullptr;
+					continue;
+				}
+
+				// read state chunk
+				obj.Data = new(std::nothrow) CKStateChunk();
+				if (obj.Data != nullptr) {
+					stateChkParseSuccess = obj.Data->ConvertFromBuffer(parser->GetPtr());
+					if (!stateChkParseSuccess) {
+						delete obj.Data;
+						obj.Data = nullptr;
+					}
+				}
+				parser->MoveCursor(stateChunkLen);
+
+			}
+		}
+
+		// ========== included file get ==========
+		// 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);
+
+		// then we can read it.
+		if (doc->m_IncludedFiles.size() != 0) {
+			for (auto& file : doc->m_IncludedFiles) {
+				// get file name length and resize it
+				CKDWORD filenamelen = 0u;
+				parser->Read(&filenamelen, sizeof(CKDWORD));
+				name_conv.resize(filenamelen);
+
+				// read filename
+				if (filenamelen != 0) {
+					parser->Read(name_conv.data(), filenamelen);
+					m_MinCtx->GetUtf8ObjectName(name_conv, file);
+				}
+
+				// read file body length
+				CKDWORD filebodylen = 0u;
+				parser->Read(&filebodylen, sizeof(CKDWORD));
+
+				// read file body
+				FILE* fp = m_MinCtx->OpenTempFile(file.c_str(), false);
+				if (fp != nullptr) {
+					Utils::CopyStream(parser->GetPtr(), fp, filebodylen);
+					fclose(fp);
+				}
+
+				// move to next
+				parser->MoveCursor(filebodylen);
+			}
+		}
+
+		return CKERROR::CKERR_OK;
 	}
 
 	//CKERROR CKFile::Load(CKSTRING u8_filename, /*CKObjectArray list, */ CK_LOAD_FLAGS flags) {

LibCmo/CKMinContext.cpp

@@ -0,0 +1,63 @@
+#include "VTUtils.hpp"
+#include "CKMinContext.hpp"
+
+namespace LibCmo {
+
+#if defined(LIBCMO_OS_WIN32)
+	static wchar_t g_UniqueFolder[] = L"LibCmo";
+#else
+	static char g_UniqueFolder[] = "LibCmo";
+#endif
+
+
+	CKMinContext::CKMinContext() :
+		NameEncoding(), NameEncodingToken(Encoding::ENCODING_TOKEN_DEFAULT),
+		TempFolder()
+	{
+		// preset for temp folder
+		TempFolder = std::filesystem::temp_directory_path();
+		TempFolder /= g_UniqueFolder;
+		std::filesystem::create_directory(TempFolder);
+	}
+	CKMinContext::~CKMinContext() {
+
+	}
+
+	void CKMinContext::Printf(CKSTRING fmt, ...) {
+		va_list argptr;
+		va_start(argptr, fmt);
+		vfprintf(stdout, fmt, argptr);
+		va_end(argptr);
+	}
+
+	void CKMinContext::GetUtf8ObjectName(std::string& native_name, std::string& u8_name) {
+		Encoding::GetUtf8VirtoolsName(native_name, u8_name, this->NameEncodingToken);
+	}
+
+	void CKMinContext::GetNativeObjectName(std::string& u8_name, std::string& native_name) {
+		Encoding::GetNativeVirtoolsName(u8_name, native_name, this->NameEncodingToken);
+	}
+
+	void CKMinContext::SetEncoding(CKSTRING encoding) {
+		this->NameEncoding = encoding;
+		this->RefetchEncodingToken();
+	}
+
+	void CKMinContext::SetTempPath(CKSTRING u8_temp) {
+		Encoding::SetStdPathFromU8Path(this->TempFolder, u8_temp);
+	}
+
+	FILE* CKMinContext::OpenTempFile(CKSTRING u8_filename, bool is_read) {
+		std::filesystem::path stdfilename;
+		Encoding::SetStdPathFromU8Path(stdfilename, u8_filename);
+
+		auto realfile = this->TempFolder / stdfilename;
+		return Encoding::OpenStdPathFile(realfile, is_read);
+	}
+
+	void CKMinContext::RefetchEncodingToken(void) {
+		Encoding::DestroyEncodingToken(this->NameEncodingToken);
+		this->NameEncodingToken = Encoding::CreateEncodingToken(this->NameEncoding);
+	}
+
+}

LibCmo/CKMinContext.hpp

@@ -0,0 +1,41 @@
+#pragma once
+
+#include "CKDefines.hpp"
+#include "CKEnums.hpp"
+#include "VTEncoding.hpp"
+#include <filesystem>
+
+namespace LibCmo {
+
+	// forward decl to rm recursive reference
+	namespace ObjsImpl { class CKObject; }
+
+	class CKMinContext {
+	public:
+		CKMinContext();
+		CKMinContext(const CKMinContext&) = delete;
+		CKMinContext& operator=(const CKMinContext&) = delete;
+		~CKMinContext();
+
+		void Printf(CKSTRING fmt, ...);
+
+		ObjsImpl::CKObject* CreateObject(CK_ID id, CKSTRING name);
+		void DestroyObject(ObjsImpl::CKObject* obj);
+
+		void GetUtf8ObjectName(std::string& native_name, std::string& u8_name);
+		void GetNativeObjectName(std::string& u8_name, std::string& native_name);
+
+		void SetEncoding(CKSTRING encoding);
+		void SetTempPath(CKSTRING u8_temp);
+
+		FILE* OpenTempFile(CKSTRING u8_filename, bool is_read);
+
+	private:
+		void RefetchEncodingToken(void);
+
+		std::string NameEncoding;
+		Encoding::ENCODING_TOKEN NameEncodingToken;
+		std::filesystem::path TempFolder;
+	};
+
+}

LibCmo/LibCmo.vcxproj

@@ -174,10 +174,12 @@
     <ClCompile Include="CKFile.cpp" />
     <ClCompile Include="CKFileWriter.cpp" />
     <ClCompile Include="CKGlobals.cpp" />
+    <ClCompile Include="CKMinContext.cpp" />
     <ClCompile Include="ObjsImpl\CKObject.cpp" />
     <ClCompile Include="VTEncoding.cpp" />
     <ClCompile Include="CKFileReader.cpp" />
     <ClCompile Include="CKStateChunk.cpp" />
+    <ClCompile Include="VTUtils.cpp" />
     <ClCompile Include="VxMemoryMappedFile.cpp" />
   </ItemGroup>
   <ItemGroup>
@@ -185,6 +187,7 @@
     <ClInclude Include="CKEnums.hpp" />
     <ClInclude Include="CKFile.hpp" />
     <ClInclude Include="CKGlobals.hpp" />
+    <ClInclude Include="CKMinContext.hpp" />
     <ClInclude Include="CKStateChunk.hpp" />
     <ClInclude Include="VTEncoding.hpp" />
     <ClInclude Include="VTObjects.hpp" />

LibCmo/LibCmo.vcxproj.filters

@@ -42,6 +42,12 @@
     <ClCompile Include="CKFile.cpp">
       <Filter>Sources</Filter>
     </ClCompile>
+    <ClCompile Include="CKMinContext.cpp">
+      <Filter>Sources</Filter>
+    </ClCompile>
+    <ClCompile Include="VTUtils.cpp">
+      <Filter>Sources</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="VTUtils.hpp">
@@ -71,5 +77,8 @@
     <ClInclude Include="VxMemoryMappedFile.hpp">
       <Filter>Headers</Filter>
     </ClInclude>
+    <ClInclude Include="CKMinContext.hpp">
+      <Filter>Headers</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>

LibCmo/VTEncoding.cpp

@@ -60,6 +60,16 @@ namespace LibCmo {
 			return CharToWchar(src.c_str(), dest, codepage);
 		}
 
+		bool CharToChar(const char* src, std::string& dest, UINT src_codepage, UINT dest_codepage) {
+			std::wstring intermediary;
+			if (!CharToWchar(src, intermediary, src_codepage)) return false;
+			if (!WcharToChar(intermediary, dest, dest_codepage)) return false;
+			return true;
+		}
+		bool CharToChar(std::string& src, std::string& dest, UINT src_codepage, UINT dest_codepage) {
+			return CharToChar(src.c_str(), dest, src_codepage, dest_codepage);
+		}
+
 #else
 
 		//todo: linux implementation
@@ -72,35 +82,66 @@ namespace LibCmo {
 
 #if defined(LIBCMO_OS_WIN32)
 
-		void GetUtf8VirtoolsName(std::string& native_name, std::string& u8_name, const char* u8_encoding_spec) {
+		const ENCODING_TOKEN ENCODING_TOKEN_DEFAULT = nullptr;
-			// switch encoding spec
-			UINT codepage = CP_ACP;
-			if (!GetWindowsCodePage(u8_encoding_spec, &codepage)) {
-				u8_name = native_name.c_str();
-				return;
-			}
 
-			// do convert
+		ENCODING_TOKEN CreateEncodingToken(std::string& token_string) {
-			std::wstring intermediary;
+			ENCODING_TOKEN token = new(std::nothrow) UINT();
-			if (!CharToWchar(native_name, intermediary, codepage)) {
+			if (token == nullptr) return ENCODING_TOKEN_DEFAULT;
-				u8_name = native_name.c_str();
-				return;
-			}
-			if (!WcharToChar(intermediary, u8_name, CP_UTF8)) {
-				u8_name = native_name.c_str();
-				return;
-			}
 
-			return;
+			if (!GetWindowsCodePage(token_string.c_str(), token)) {
+				*token = CP_ACP;
+			}
+			return token;
+		}
+		void DestroyEncodingToken(ENCODING_TOKEN token) {
+			if (token != ENCODING_TOKEN_DEFAULT) {
+				delete token;
+			}
 		}
 
-		void GetWcharStdin(std::string& u8_input, std::wstring& wc_input) {
+		void GetUtf8VirtoolsName(std::string& native_name, std::string& u8_name, ENCODING_TOKEN token) {
-			// just redirect to prev func
+			if (token == ENCODING_TOKEN_DEFAULT) {
-			CharToWchar(u8_input, wc_input, CP_UTF8);
+				u8_name = native_name.c_str();
+				return;
+			}
+
+			// convert with fallback
+			if (!CharToChar(native_name, u8_name, *token, CP_UTF8)) {
+				u8_name = native_name.c_str();
+			}
+		}
+
+		void GetNativeVirtoolsName(std::string& u8_name, std::string& native_name, ENCODING_TOKEN token) {
+			if (token == ENCODING_TOKEN_DEFAULT) {
+				native_name = u8_name.c_str();
+				return;
+			}
+
+			// convert with fallback
+			if (!CharToChar(u8_name, native_name, CP_UTF8, *token)) {
+				native_name = u8_name.c_str();
+			}
+		}
+
+		void SetStdPathFromU8Path(std::filesystem::path& stdpath, const char* u8_path) {
+			std::wstring intermediary;
+			if (CharToWchar(u8_path, intermediary, CP_UTF8)) {
+				stdpath = intermediary.c_str();
+			} else {
+				// fallback
+				stdpath = u8_path;
+			}
+		}
+
+		FILE* OpenStdPathFile(std::filesystem::path& u8_filepath, bool is_read) {
+			return _wfopen(u8_filepath.wstring().c_str(), is_read ? L"rb" : L"wb");
 		}
 
 #else
-				//todo: linux implementation
+
+		const ENCODING_TOKEN ENCODING_TOKEN_DEFAULT = nullptr;
+
+		//todo: linux implementation
 
 #endif
 

LibCmo/VTEncoding.hpp

@@ -2,6 +2,7 @@
 
 #include "VTUtils.hpp"
 #include <string>
+#include <filesystem>
 
 #if defined(LIBCMO_OS_WIN32)
 #include <Windows.h>
@@ -25,6 +26,9 @@ namespace LibCmo {
 		bool CharToWchar(const char* src, std::wstring& dest, UINT codepage);
 		bool CharToWchar(std::string& src, std::wstring& dest, UINT codepage);
 
+		bool CharToChar(const char* src, std::string& dest, UINT src_codepage, UINT dest_codepage);
+		bool CharToChar(std::string& src, std::string& dest, UINT src_codepage, UINT dest_codepage);
+
 #else
 #error NO IMPLEMENTATION FOR LINUX ENCODING!
 #endif
@@ -35,9 +39,31 @@ namespace LibCmo {
 
 #if defined(LIBCMO_OS_WIN32)
 
-		void GetUtf8VirtoolsName(std::string& native_name, std::string& u8_name, const char* u8_encoding_spec);
+		/// <summary>
+		/// Token is the ticket for using encoding functions.
+		/// It should be created by "GenerateEncodingToken" and free by "DestroyEncodingToken".
+		/// </summary>
+		using ENCODING_TOKEN = UINT*;
+		extern const ENCODING_TOKEN ENCODING_TOKEN_DEFAULT;
+
+		ENCODING_TOKEN CreateEncodingToken(std::string& token_string);
+		void DestroyEncodingToken(ENCODING_TOKEN token);
+
+		void GetUtf8VirtoolsName(std::string& native_name, std::string& u8_name, ENCODING_TOKEN token);
+		void GetNativeVirtoolsName(std::string& u8_name, std::string& native_name, ENCODING_TOKEN token);
+
+		void SetStdPathFromU8Path(std::filesystem::path& stdpath, const char* u8_path);
+		FILE* OpenStdPathFile(std::filesystem::path& u8_filepath, bool is_read);
 
 #else
+
+		/// <summary>
+		/// Token is the ticket for using encoding functions.
+		/// It should be created by "GenerateEncodingToken" and free by "DestroyEncodingToken".
+		/// </summary>
+		using ENCODING_TOKEN = char*;
+		extern const ENCODING_TOKEN ENCODING_TOKEN_DEFAULT;
+
 #error NO IMPLEMENTATION FOR LINUX ENCODING!
 #endif
 

LibCmo/VTUtils.cpp

@@ -0,0 +1,24 @@
+#include "VTUtils.hpp"
+
+namespace LibCmo {
+	namespace Utils {
+
+
+		static constexpr const size_t CHUNK_SIZE = 10240;
+		void CopyStream(const void* src, FILE* dest, size_t len) {
+			fwrite(src, sizeof(char), len, dest);
+		}
+		void CopyStream(FILE* src, void* dest, size_t len) {
+			size_t expected_size = 0u;
+			char* p = reinterpret_cast<char*>(dest);
+
+			while (len != 0) {
+				expected_size = len < CHUNK_SIZE ? len : CHUNK_SIZE;
+				fread(p, sizeof(char), expected_size, src);
+				p += expected_size;
+				len -= expected_size;
+			}
+		}
+
+	}
+}

LibCmo/VTUtils.hpp

@@ -41,10 +41,13 @@
 #define LIBCMO_OS_WIN32
 #endif
 
+#include <cstdio>
+
 namespace LibCmo {
 	namespace Utils {
 
-
+		void CopyStream(const void* src, FILE* dest, size_t len);
+		void CopyStream(FILE* src, void* dest, size_t len);
 
 	}
 }

LibCmo/VxMemoryMappedFile.cpp

@@ -16,7 +16,7 @@ namespace LibCmo {
 
 		// save file path
 #if defined(LIBCMO_OS_WIN32)
-		Encoding::CharToWchar(u8_filepath, this->m_szFilePath, CP_UTF8);
+		Encoding::SetStdPathFromU8Path(m_szFilePath, u8_filepath);
 #else
 		this->m_szFilePath = u8_filepath;
 #endif
@@ -26,7 +26,7 @@ namespace LibCmo {
 
 		// open file
 		this->m_hFile = CreateFileW(
-			this->m_szFilePath.c_str(),
+			this->m_szFilePath.wstring().c_str(),
 			GENERIC_READ,
 			0,	// do not share
 			NULL,	// no security

LibCmo/VxMemoryMappedFile.hpp

@@ -8,23 +8,25 @@
 #endif
 
 #include <string>
+#include <filesystem>
 
 namespace LibCmo {
 
 	class VxMemoryMappedFile {
 	private:
 
+
 #if defined(LIBCMO_OS_WIN32)
-		std::wstring m_szFilePath;
 		HANDLE m_hFile;
 		DWORD m_dwFileSizeLow, m_dwFileSizeHigh;
 		HANDLE m_hFileMapping;
 		LPVOID m_hFileMapView;
 #else
-		std::string m_szFilePath;
+		
 #error NO IMPLEMENTATION FOR LINUX MMAP!
 #endif
 
+		std::filesystem::path m_szFilePath;
 		void* m_pMemoryMappedFileBase;
 		size_t m_cbFile;
 		bool m_bIsValid;

Unvirt/StructFormatter.cpp

@@ -11,8 +11,11 @@ namespace Unvirt {
 			std::string container;
 
 			fputs(UNVIRT_TERMCOL_LIGHT_YELLOW(("CKFileInfo\n")), fout);
-			fprintf(fout, "Version (File / CK): %" PRIu32 " / 0x%08" PRIX32 "\n",
+			fprintf(fout, "Version (File / CK): %" PRIu32 " / %02" PRIX32 "/%02" PRIX32 "/%04" PRIX32 "\n",
-				fileinfo.FileVersion, fileinfo.CKVersion
+				fileinfo.FileVersion, 
+				(fileinfo.CKVersion >> 24) & 0xFF,
+				(fileinfo.CKVersion >> 16) & 0xFF,
+				(fileinfo.CKVersion >> 0) & 0xFFFF
 			);
 
 			LibCmo::CKDWORD product_series[4]{

Unvirt/Unvirt.cpp

@@ -10,11 +10,15 @@ int main(int argc, char* argv[]) {
 	Unvirt::TerminalHelper::EnsureTerminalEncoding();
 
 	LibCmo::CKMinContext vtctx;
+	vtctx.SetTempPath("Temp");
+	vtctx.SetEncoding("850");
+
 	LibCmo::CKFile vtfile(&vtctx);
 	LibCmo::CKFileData::ShallowDocument* doc;
-	LibCmo::CKERROR err = vtfile.ShallowLoad("Language.old.nmo", &doc);
+	LibCmo::CKERROR err = vtfile.ShallowLoad("combining behaviors.cmo", &doc);
 
-	Unvirt::StructFormatter::PrintCKFileInfo(doc->m_FileInfo);
+	if (doc)
+		Unvirt::StructFormatter::PrintCKFileInfo(doc->m_FileInfo);
 
 	return 0;
 }