# HG changeset patch
# User Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
# Date 1453714137 -32400
# Node ID 72f3673dd7a522acc07f89cc4d91d50e25b2dbd7
# Parent  61d4d466e64c4c6e59facbb8eec98f59e4794c79
remove tg->stateTop

diff -r 61d4d466e64c -r 72f3673dd7a5 regexParser/regexParser.h
--- a/regexParser/regexParser.h	Mon Jan 25 18:20:37 2016 +0900
+++ b/regexParser/regexParser.h	Mon Jan 25 18:28:57 2016 +0900
@@ -90,7 +90,6 @@
 typedef struct transitionGenerator {
     long totalStateCount;
     StateStackPtr stack;
-    StatePtr stateTop;
     StatePtr stateEnd;
     StatePtr *stateArray;
     StatePtr stateList;
diff -r 61d4d466e64c -r 72f3673dd7a5 regexParser/subsetConstruction.cc
--- a/regexParser/subsetConstruction.cc	Mon Jan 25 18:20:37 2016 +0900
+++ b/regexParser/subsetConstruction.cc	Mon Jan 25 18:28:57 2016 +0900
@@ -380,13 +380,13 @@
 }
 
 void subsetConstruction(TransitionGeneratorPtr tg) {
-    for (;tg->stateTop;tg->stateTop = tg->stateTop->next) {
-        CharClassWalkerPtr cw = createCharClassWalker(tg->stateTop->cc);
+    for (StatePtr st = tg->stateList;st;st = st->next) {
+        CharClassWalkerPtr cw = createCharClassWalker(st->cc);
         while (hasNext(cw)) {
             CharClassPtr cc = getNext(cw);
             BitVector bi = cc->nextState;
             if (tg->stateArray[bi.bitContainer]) continue;  // already done
-            StatePtr s = createState(tg,bi);
+            StatePtr s = createState(tg,bi);  // s is added at the end of stateList.
             tg->stateArray[bi.bitContainer] = s;
             determinize(s,tg);
         }