2 * Copyright 2004-2006 Adrian Thurston <thurston@cs.queensu.ca>
3 * 2004 Eric Ocean <eric.ocean@ampede.com>
4 * 2005 Alan West <alan@alanz.com>
7 /* This file is part of Ragel.
9 * Ragel is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * Ragel is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with Ragel; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 #ifndef _FLATCODEGEN_H
25 #define _FLATCODEGEN_H
28 #include "fsmcodegen.h"
39 class FlatCodeGen : virtual public FsmCodeGen
42 virtual ~FlatCodeGen() { }
45 std::ostream &TO_STATE_ACTION_SWITCH();
46 std::ostream &FROM_STATE_ACTION_SWITCH();
47 std::ostream &EOF_ACTION_SWITCH();
48 std::ostream &ACTION_SWITCH();
50 std::ostream &INDICIES();
51 std::ostream &FLAT_INDEX_OFFSET();
52 std::ostream &KEY_SPANS();
53 std::ostream &TO_STATE_ACTIONS();
54 std::ostream &FROM_STATE_ACTIONS();
55 std::ostream &EOF_ACTIONS();
56 std::ostream &TRANS_TARGS();
57 std::ostream &TRANS_ACTIONS();
60 std::ostream &COND_INDEX_OFFSET();
61 void COND_TRANSLATE();
62 std::ostream &CONDS();
63 std::ostream &COND_KEYS();
64 std::ostream &COND_KEY_SPANS();
66 void GOTO( ostream &ret, int gotoDest, bool inFinish );
67 void CALL( ostream &ret, int callDest, int targState, bool inFinish );
68 void NEXT( ostream &ret, int nextDest, bool inFinish );
69 void GOTO_EXPR( ostream &ret, InlineItem *ilItem, bool inFinish );
70 void NEXT_EXPR( ostream &ret, InlineItem *ilItem, bool inFinish );
71 void CALL_EXPR( ostream &ret, InlineItem *ilItem, int targState, bool inFinish );
72 void CURS( ostream &ret, bool inFinish );
73 void TARGS( ostream &ret, bool inFinish, int targState );
74 void RET( ostream &ret, bool inFinish );
75 void BREAK( ostream &ret, int targState );
77 virtual std::ostream &TO_STATE_ACTION( RedStateAp *state );
78 virtual std::ostream &FROM_STATE_ACTION( RedStateAp *state );
79 virtual std::ostream &EOF_ACTION( RedStateAp *state );
80 virtual std::ostream &TRANS_ACTION( RedTransAp *trans );
82 virtual void writeOutData();
83 virtual void writeOutEOF();
84 virtual void writeOutExec();
91 : public FlatCodeGen, public CCodeGen
99 : public FlatCodeGen, public DCodeGen
103 #endif /* _FLATCODEGEN_H */