From: thurston <thurston@052ea7fc-9027-0410-9066-f65837a77df0>
Date: Thu, 27 Sep 2007 16:07:44 +0000 (+0000)
Subject: Added the eofTarget to StateAp. This will be used only to track the transition
X-Git-Tag: 2.0_alpha~240
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3663456b3414207d0ec945db83c62c5f4119136c;p=external%2Fragel.git

Added the eofTarget to StateAp. This will be used only to track the transition
back to the start state in scanners.


git-svn-id: http://svn.complang.org/ragel/trunk@289 052ea7fc-9027-0410-9066-f65837a77df0
---

diff --git a/ragel/fsmbase.cpp b/ragel/fsmbase.cpp
index f1d7141..cbf33b7 100644
--- a/ragel/fsmbase.cpp
+++ b/ragel/fsmbase.cpp
@@ -98,6 +98,10 @@ FsmAp::FsmAp( const FsmAp &graph )
 			trans->toState = 0;
 			attachTrans( state, toState, trans );
 		}
+
+		/* Fix the eofTarg, if set. */
+		if ( state->eofTarget != 0 )
+			state->eofTarget = state->eofTarget->alg.stateMap;
 	}
 
 	/* Fix the state pointers in the entry points array. */
diff --git a/ragel/fsmgraph.h b/ragel/fsmgraph.h
index e3b3486..3241f0f 100644
--- a/ragel/fsmgraph.h
+++ b/ragel/fsmgraph.h
@@ -680,6 +680,10 @@ struct StateAp
 	/* In transition Lists. */
 	TransInList inList;
 
+	/* Set only during scanner construction when actions are added. NFA to DFA
+	 * code can ignore this. */
+	StateAp *eofTarget;
+
 	/* Entry points into the state. */
 	EntryIdSet entryIds;
 
diff --git a/ragel/fsmstate.cpp b/ragel/fsmstate.cpp
index 4322c10..ac2113a 100644
--- a/ragel/fsmstate.cpp
+++ b/ragel/fsmstate.cpp
@@ -76,6 +76,9 @@ StateAp::StateAp()
 	outList(),
 	inList(),
 
+	/* No EOF target. */
+	eofTarget(0),
+
 	/* No entry points, or epsilon trans. */
 	entryIds(),
 	epsilonTrans(),
@@ -115,6 +118,10 @@ StateAp::StateAp(const StateAp &other)
 	outList(),
 	inList(),
 
+	/* Set this using the original state's eofTarget. It will get mapped back
+	 * to the new machine in the Fsm copy constructor. */
+	eofTarget(other.eofTarget),
+
 	/* Duplicate the entry id set and epsilon transitions. These
 	 * are sets of integers and as such need no fixing. */
 	entryIds(other.entryIds),