From 90fbdaa08b803eff9ce889c5f4cdef978628cce9 Mon Sep 17 00:00:00 2001
From: Paul Beckingham <paul@beckingham.net>
Date: Sun, 27 Dec 2015 09:58:40 -0500
Subject: [PATCH] LR0: ::expandNonTerminals now accepts a set of items and
 states

---
 src/LR0.cpp | 4 ++--
 src/LR0.h   | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/LR0.cpp b/src/LR0.cpp
index 6bc660a7..4d2f0280 100644
--- a/src/LR0.cpp
+++ b/src/LR0.cpp
@@ -58,12 +58,12 @@ void LR0::createParseTables (const Grammar& grammar)
   // TODO Add augmented grammar to items.
 
   // TODO Add new states.
-  while (expandNonTerminals ())
+  while (expandNonTerminals (items))
     ;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-bool LR0::expandNonTerminals ()
+bool LR0::expandNonTerminals (std::vector <std::pair <int, int>>& items)
 {
 
 
diff --git a/src/LR0.h b/src/LR0.h
index 97106c3d..0963e2da 100644
--- a/src/LR0.h
+++ b/src/LR0.h
@@ -41,7 +41,7 @@ public:
   std::string dump () const;
 
 private:
-  bool expandNonTerminals ();
+  bool expandNonTerminals (std::vector <std::pair <int, int>>&);
 
 private:
   //        state         column        result