logic: indexer count and fixes

* added option to define the amount of parallel indexers in the appsettings
* fixed unparsed files query in ASTVisitor
* fixed: to update a node's type in the storage the node does not have to be defined anymore

src/lib/utility/file/FileRegister.cpp

@@ -53,6 +53,14 @@ std::vector<FilePath> FileRegister::getUnparsedSourceFilePaths() const
 	return files;
 }
 
+bool FileRegister::hasIncludeFile(const FilePath& filePath) const
+{
+	std::lock_guard<std::mutex> lock(m_includeFileMutex);
+
+	std::map<FilePath, ParseState>::const_iterator it = m_includeFilePaths.find(filePath);
+	return (it != m_includeFilePaths.end());
+}
+
 bool FileRegister::fileIsParsed(const FilePath& filePath) const
 {
 	return sourceFileIsParsed(filePath) || includeFileIsParsed(filePath);

src/lib/utility/file/FileRegister.h

@@ -23,6 +23,8 @@ public:
 
 	std::vector<FilePath> getUnparsedSourceFilePaths() const;
 
+	bool hasIncludeFile(const FilePath& filePath) const;
+
 	bool fileIsParsed(const FilePath& filePath) const;
 	bool includeFileIsParsed(const FilePath& filePath) const;
 	bool sourceFileIsParsed(const FilePath& filePath) const;