intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 118 insertions, 0 deletions

diff --git a/contrib/tools/ragel6/cdflat.h b/contrib/tools/ragel6/cdflat.h
new file mode 100644
index 0000000000..96c65cb1eb
--- /dev/null
+++ b/contrib/tools/ragel6/cdflat.h
@@ -0,0 +1,118 @@
+/*
+ *  Copyright 2004-2006 Adrian Thurston <thurston@complang.org>
+ *            2004 Erich Ocean <eric.ocean@ampede.com>
+ *            2005 Alan West <alan@alanz.com>
+ */
+
+/*  This file is part of Ragel.
+ *
+ *  Ragel is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ * 
+ *  Ragel is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ * 
+ *  You should have received a copy of the GNU General Public License
+ *  along with Ragel; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
+ */
+
+#ifndef _CDFLAT_H
+#define _CDFLAT_H
+
+#include <iostream>
+#include "cdcodegen.h"
+
+/* Forwards. */
+struct CodeGenData;
+struct NameInst;
+struct RedTransAp;
+struct RedStateAp;
+
+/*
+ * FlatCodeGen
+ */
+class FlatCodeGen : virtual public FsmCodeGen
+{
+public:
+	FlatCodeGen( ostream &out ) : FsmCodeGen(out) {}
+	virtual ~FlatCodeGen() { }
+
+protected:
+	std::ostream &TO_STATE_ACTION_SWITCH();
+	std::ostream &FROM_STATE_ACTION_SWITCH();
+	std::ostream &EOF_ACTION_SWITCH();
+	std::ostream &ACTION_SWITCH();
+	std::ostream &KEYS();
+	std::ostream &INDICIES();
+	std::ostream &FLAT_INDEX_OFFSET();
+	std::ostream &KEY_SPANS();
+	std::ostream &TO_STATE_ACTIONS();
+	std::ostream &FROM_STATE_ACTIONS();
+	std::ostream &EOF_ACTIONS();
+	std::ostream &EOF_TRANS();
+	std::ostream &TRANS_TARGS();
+	std::ostream &TRANS_ACTIONS();
+	void LOCATE_TRANS();
+
+	std::ostream &COND_INDEX_OFFSET();
+	void COND_TRANSLATE();
+	std::ostream &CONDS();
+	std::ostream &COND_KEYS();
+	std::ostream &COND_KEY_SPANS();
+
+	void GOTO( ostream &ret, int gotoDest, bool inFinish );
+	void CALL( ostream &ret, int callDest, int targState, bool inFinish );
+	void NEXT( ostream &ret, int nextDest, bool inFinish );
+	void GOTO_EXPR( ostream &ret, GenInlineItem *ilItem, bool inFinish );
+	void NEXT_EXPR( ostream &ret, GenInlineItem *ilItem, bool inFinish );
+	void CALL_EXPR( ostream &ret, GenInlineItem *ilItem, int targState, bool inFinish );
+	void CURS( ostream &ret, bool inFinish );
+	void TARGS( ostream &ret, bool inFinish, int targState );
+	void RET( ostream &ret, bool inFinish );
+	void BREAK( ostream &ret, int targState, bool csForced );
+
+	virtual std::ostream &TO_STATE_ACTION( RedStateAp *state );
+	virtual std::ostream &FROM_STATE_ACTION( RedStateAp *state );
+	virtual std::ostream &EOF_ACTION( RedStateAp *state );
+	virtual std::ostream &TRANS_ACTION( RedTransAp *trans );
+
+	virtual void writeData();
+	virtual void writeExec();
+};
+
+/*
+ * CFlatCodeGen
+ */
+struct CFlatCodeGen
+	: public FlatCodeGen, public CCodeGen
+{
+	CFlatCodeGen( ostream &out ) : 
+		FsmCodeGen(out), FlatCodeGen(out), CCodeGen(out) {}
+};
+
+/*
+ * DFlatCodeGen
+ */
+struct DFlatCodeGen
+	: public FlatCodeGen, public DCodeGen
+{
+	DFlatCodeGen( ostream &out ) : 
+		FsmCodeGen(out), FlatCodeGen(out), DCodeGen(out) {}
+};
+
+/*
+ * D2FlatCodeGen
+ */
+struct D2FlatCodeGen
+	: public FlatCodeGen, public D2CodeGen
+{
+	D2FlatCodeGen( ostream &out ) : 
+		FsmCodeGen(out), FlatCodeGen(out), D2CodeGen(out) {}
+};
+
+#endif