1 files changed, 21 insertions, 1 deletions
diff --git a/parser.h b/parser.h
index 91ee036..be72249 100644
--- a/parser.h
+++ b/parser.h
@@ -49,7 +49,7 @@ public:
 	StateExpectString() : State() {}
 
 private:
-	virtual State *custom(gchar chr);
+	State *custom(gchar chr);
 
 protected:
 	virtual void initial(void) {}
@@ -57,6 +57,26 @@ protected:
 	virtual State *done(const gchar *str) = 0;
 };
 
+class QRegister;
+
+/*
+ * Super class for states accepting Q-Register specifications
+ */
+class StateExpectQReg : public State {
+public:
+	StateExpectQReg();
+
+private:
+	State *custom(gchar chr);
+
+protected:
+	/*
+	 * FIXME: would be nice to pass reg as reference, but there are
+	 * circular header dependencies...
+	 */
+	virtual State *got_register(QRegister *reg) = 0;
+};
+
 class StateStart : public State {
 public:
 	StateStart();