Added: #1440 Depend metafile

--HG--
branch : build_pipeline_v3

code/nel/tools/pipeline/service/metadata_storage.cpp

@@ -71,6 +71,20 @@ void CFileRemove::serial(NLMISC::IStream &stream) throw (NLMISC::EStream)
 	stream.serial(Lost);
 }
 
+void CFileDepend::CDependency::serial(NLMISC::IStream &stream) throw (NLMISC::EStream)
+{
+	uint version = stream.serialVersion(1);
+	stream.serial(CRC32);
+	stream.serial(MacroPath);
+}
+
+void CFileDepend::serial(NLMISC::IStream &stream) throw (NLMISC::EStream)
+{
+	uint version = stream.serialVersion(1);
+	stream.serial(CRC32);
+	stream.serialCont(Dependencies);
+}
+
 void CProcessResult::CFileResult::serial(NLMISC::IStream &stream) throw (NLMISC::EStream)
 {
 	uint version = stream.serialVersion(1);
@@ -225,6 +239,41 @@ void CMetadataStorage::eraseOutput(const std::string &metaPath)
 ///////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////
 
+std::string CMetadataStorage::getDependPath(const std::string &file)
+{
+	return CWorkspaceStorage::getMetaFilePath(file, PIPELINE_DATABASE_DEPEND_SUFFIX);
+}
+
+bool CMetadataStorage::readDepend(CFileDepend &depend, const std::string &metaPath)
+{
+	if (!NLMISC::CFile::fileExists(metaPath))
+	{
+		depend.CRC32 = 0;
+		depend.Dependencies.clear();
+		return false;
+	}
+
+	nlassert(!NLMISC::CFile::isDirectory(metaPath));
+
+	NLMISC::CIFile is(metaPath, false);
+	depend.serial(is);
+	is.close();
+
+	return true;
+}
+
+void CMetadataStorage::writeDepend(const CFileDepend &depend, const std::string &metaPath)
+{
+	NLMISC::COFile os(metaPath, false, false, true);
+	const_cast<CFileDepend &>(depend).serial(os);
+	os.flush();
+	os.close();
+}
+
+///////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////
+
 } /* namespace PIPELINE */
 
 /* end of file */

code/nel/tools/pipeline/service/metadata_storage.h

@@ -101,7 +101,21 @@ public:
 
 /// Suffix for metafiles that contain dependencies for a file
 #define PIPELINE_DATABASE_DEPEND_SUFFIX ".depend"
-// .......................
+struct CFileDepend
+{
+public:
+	uint32 CRC32; // Checksum of the current file
+	struct CDependency
+	{
+		std::string MacroPath;
+		uint32 CRC32;
+
+		void serial(NLMISC::IStream &stream) throw (NLMISC::EStream);
+	};
+	std::vector<CDependency> Dependencies;
+
+	void serial(NLMISC::IStream &stream) throw (NLMISC::EStream);
+};
 
 /// Suffix for metafiles that contain the result of the last build of a process
 #define PIPELINE_DATABASE_RESULT_SUFFIX ".result"
@@ -163,6 +177,10 @@ public:
 	// static void createRemove(const CFileRemove &remove, const std::string &path); // Remove cannot be modified after creation, only erased.
 	// static void eraseRemove(const std::string &path);
 
+	static std::string getDependPath(const std::string &file);
+	static bool readDepend(CFileDepend &status, const std::string &metaPath);
+	static void writeDepend(const CFileDepend &status, const std::string &metaPath);
+
 	// Pathname for result metadata is like .../project.projectname.meta/pluginname.result
 	static std::string getResultPath(const std::string &projectName, const std::string &pluginName);
 	static void readProcessResult(CProcessResult &result, const std::string &metaPath);