1 files changed, 10 insertions, 2 deletions
diff --git a/Parser.h b/Parser.h
index 01efb3c..c6a2cf1 100644
--- a/Parser.h
+++ b/Parser.h
@@ -5,7 +5,15 @@
 
 class Parser {
 public:
-	virtual void parse(FileReader & f, MuseumDeserializer & d) = 0;
-	virtual unsigned int heuristic(FileReader & f) = 0;
+	virtual void parse(MuseumDeserializer & d) = 0;
+	virtual unsigned int heuristic() = 0;
+
+protected:
+	friend class ParserFactory;
+	void set_file(FileReader & f);
+	FileReader & get_file();
+
+private:
+	FileReader * file = nullptr;
 };