data: refreshing with DB

* database stores modification time of files.
* FileManager updates internal state based on database info.
* reimplemented FileManager's check if a file is in project.
* implemented clearing data of updated or removed files before reparsing the updated and added files.

src/lib/data/parser/ParserClient.h

@@ -6,6 +6,7 @@
 
 #include "utility/types.h"
 #include "data/name/NameHierarchy.h"
+#include "utility/file/FileInfo.h"
 
 struct ParseFunction;
 struct ParseLocation;
@@ -125,9 +126,9 @@ public:
 	virtual Id onTemplateFunctionSpecializationParsed(
 		const ParseLocation& location, const ParseFunction specializedFunction, const ParseFunction templateFunction) = 0;
 
-	virtual Id onFileParsed(const std::string& filePath) = 0;
+	virtual Id onFileParsed(const FileInfo& fileInfo) = 0;
 	virtual Id onFileIncludeParsed(
-		const ParseLocation& location, const std::string& filePath, const std::string& includedPath) = 0;
+		const ParseLocation& location, const FileInfo& fileInfo, const FileInfo& includedFileInfo) = 0;
 };
 
 #endif // PARSER_CLIENT_H

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

@@ -345,16 +345,27 @@ bool ASTVisitor::VisitClassTemplateDecl(clang::ClassTemplateDecl* declaration)
 		{
 			clang::ClassTemplateSpecializationDecl* specializationDecl = *it;
 
+			ParseLocation specializationLocation = getParseLocationForNamedDecl(*it);
+			if (specializationDecl->getSpecializationKind() == clang::TSK_ImplicitInstantiation)
+			{
+				specializationLocation = getParseLocation(specializationDecl->getPointOfInstantiation());
+			}
+
+			NameHierarchy specializedRecordNameHierarchy = utility::getDeclNameHierarchy(specializationDecl);
+
+			ParserClient::RecordType specializedRecordType = specializationDecl->isStruct() ? ParserClient::RECORD_STRUCT : ParserClient::RECORD_CLASS;
+
 			// The specializationParent can be an indirect specialization of the ClassTemplate (by specializing a partial specialization).
 			NameHierarchy specializationParentNameHierarchy = utility::getTemplateSpecializationParentNameHierarchy(specializationDecl);
 
-			ParserClient::RecordType specializedRecordType = specializationDecl->isStruct() ? ParserClient::RECORD_STRUCT : ParserClient::RECORD_CLASS;
-			NameHierarchy specializedRecordNameHierarchy = utility::getDeclNameHierarchy(specializationDecl);
 			m_client->onTemplateRecordSpecializationParsed(
-				getParseLocationForNamedDecl(*it), specializedRecordNameHierarchy, specializedRecordType, specializationParentNameHierarchy
+				specializationLocation,
+				specializedRecordNameHierarchy,
+				specializedRecordType,
+				specializationParentNameHierarchy
 			);
 
-			std::string specializationFilePath = getParseLocationForNamedDecl(specializationDecl).filePath.str();
+			std::string specializationFilePath = specializationLocation.filePath.str();
 
 			const clang::TemplateArgumentList &argList = specializationDecl->getTemplateArgs();
 			for (size_t i = 0; i < argList.size(); i++)

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

@@ -26,7 +26,10 @@ void PreprocessorCallbacks::FileChanged(
 	const clang::FileEntry *fileEntry = m_sourceManager.getFileEntryForID(m_sourceManager.getFileID(location));
 	if (fileEntry && m_fileRegister->getFileManager()->hasFilePath(fileEntry->getName()))
 	{
-		m_client->onFileParsed(fileEntry->getName());
+		m_client->onFileParsed(FileInfo(
+			FilePath(fileEntry->getName()),
+			boost::posix_time::from_time_t(fileEntry->getModificationTime())
+		));
 		m_fileRegister->markIncludeFileParsing(fileEntry->getName());
 	}
 }
@@ -40,12 +43,15 @@ void PreprocessorCallbacks::InclusionDirective(
 	if (fileEntry && baseFileEntry)
 	{
 		std::string baseFilePath = baseFileEntry->getName();
-		std::string filePath = fileEntry->getName();
+		std::string includedFilePath = fileEntry->getName();
 
-		if (m_fileRegister->getFileManager()->hasFilePath(baseFilePath) &&
-			m_fileRegister->getFileManager()->hasFilePath(filePath))
+		if (m_fileRegister->getFileManager()->hasFilePath(baseFilePath) && // check if file is in project
+			m_fileRegister->getFileManager()->hasFilePath(includedFilePath))
 		{
-			m_client->onFileIncludeParsed(getParseLocation(fileNameRange.getAsRange()), baseFilePath, filePath);
+			FileInfo baseFileInfo(baseFilePath, boost::posix_time::from_time_t(baseFileEntry->getModificationTime()));
+			FileInfo includedFileInfo(includedFilePath, boost::posix_time::from_time_t(fileEntry->getModificationTime()));
+
+			m_client->onFileIncludeParsed(getParseLocation(fileNameRange.getAsRange()), baseFileInfo, includedFileInfo);
 		}
 	}
 }