data: database storage

* replaced storage by a new version that utilizes sqlite for persistence.
* added SqliteStorage to manage direct access to the database.
* added testsuit for sqlite.
* slimmed down the protected interface of the storage.
* changed tests in StorageTestSuit to avoid using protected methods of the storage.
* added functions to begin and commit a transaction to the storage.
* removed GraphFilterTestSuite.
* removed GraphFilterConductorTestSuite.
* added Node and Edge constructor that takes id as parameter
* added constructor for TokenComponentNameCached that accepts NameHierarchy as parameter
* added TokenLocation constructor that takes locationId as parameter.
* created respective construction functions in TokenLocatonLine, -File and -Collection.

fortune cookie message = Recognition will come from unexpected sources.

src/lib/data/parser/ParserClient.h

@@ -50,6 +50,9 @@ public:
 	ParserClient();
 	virtual ~ParserClient();
 
+	virtual void prepareParsingFile() = 0;
+	virtual void finishParsingFile() = 0;
+
 	virtual void onError(const ParseLocation& location, const std::string& message) = 0;
 	virtual size_t getErrorCount() const = 0;
 

src/lib/data/parser/cxx/TaskParseCxx.cpp

@@ -14,7 +14,8 @@ TaskParseCxx::TaskParseCxx(
 	const Parser::Arguments& arguments,
 	const std::vector<FilePath>& files
 )
-	: m_parser(client, fileManager)
+	: m_client(client)
+	, m_parser(client, fileManager)
 	, m_arguments(arguments)
 	, m_files(files)
 {
@@ -24,6 +25,8 @@ void TaskParseCxx::enter()
 {
 	m_start = utility::durationStart();
 
+	m_client->prepareParsingFile();
+
 	m_parser.setupParsing(m_files, m_arguments);
 
 	for (const FilePath& path : m_parser.getFileRegister()->getUnparsedSourceFilePaths())
@@ -80,6 +83,8 @@ void TaskParseCxx::exit()
 {
 	FileRegister* fileRegister = m_parser.getFileRegister();
 
+	m_client->finishParsingFile();
+
 	MessageFinishedParsing(
 		fileRegister->getParsedFilesCount(),
 		fileRegister->getFilesCount(),

src/lib/data/parser/cxx/TaskParseCxx.h

@@ -27,6 +27,7 @@ public:
 	virtual void revert();
 
 private:
+	ParserClient* m_client;
 	CxxParser m_parser;
 	const Parser::Arguments m_arguments;
 	const std::vector<FilePath> m_files;

src/lib/data/parser/cxx/name_resolver/CxxDeclNameResolver.cpp

@@ -107,7 +107,7 @@ std::string CxxDeclNameResolver::getDeclName()
 			for (int i = 0; i < templateArgumentCount; i++)
 			{
 				const clang::TemplateArgument& templateArgument = templateArgumentList.get(i);
-				if (templateArgument.isDependent()) // TODO: fix case when arg depends on template parameter of outer template class.
+				if (templateArgument.isDependent()) // IMPORTANT_TODO: fix case when arg depends on template parameter of outer template class, or depends on first template parameter.
 				{
 					specializedParameterNamePart += getTemplateParameterString(parameterList->getParam(currentParameterIndex));
 					currentParameterIndex++;