2 * Copyright 2004-2006 Adrian Thurston <thurston@complang.org>
3 * 2004 Erich 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 FlatCodeGen( ostream &out ) : FsmCodeGen(out) {}
43 virtual ~FlatCodeGen() { }
46 std::ostream &TO_STATE_ACTION_SWITCH();
47 std::ostream &FROM_STATE_ACTION_SWITCH();
48 std::ostream &EOF_ACTION_SWITCH();
49 std::ostream &ACTION_SWITCH();
51 std::ostream &INDICIES();
52 std::ostream &FLAT_INDEX_OFFSET();
53 std::ostream &KEY_SPANS();
54 std::ostream &TO_STATE_ACTIONS();
55 std::ostream &FROM_STATE_ACTIONS();
56 std::ostream &EOF_ACTIONS();
57 std::ostream &EOF_TRANS();
58 std::ostream &TRANS_TARGS();
59 std::ostream &TRANS_ACTIONS();
62 std::ostream &COND_INDEX_OFFSET();
63 void COND_TRANSLATE();
64 std::ostream &CONDS();
65 std::ostream &COND_KEYS();
66 std::ostream &COND_KEY_SPANS();
68 void GOTO( ostream &ret, int gotoDest, bool inFinish );
69 void CALL( ostream &ret, int callDest, int targState, bool inFinish );
70 void NEXT( ostream &ret, int nextDest, bool inFinish );
71 void GOTO_EXPR( ostream &ret, GenInlineItem *ilItem, bool inFinish );
72 void NEXT_EXPR( ostream &ret, GenInlineItem *ilItem, bool inFinish );
73 void CALL_EXPR( ostream &ret, GenInlineItem *ilItem, int targState, bool inFinish );
74 void CURS( ostream &ret, bool inFinish );
75 void TARGS( ostream &ret, bool inFinish, int targState );
76 void RET( ostream &ret, bool inFinish );
77 void BREAK( ostream &ret, int targState, bool csForced );
79 virtual std::ostream &TO_STATE_ACTION( RedStateAp *state );
80 virtual std::ostream &FROM_STATE_ACTION( RedStateAp *state );
81 virtual std::ostream &EOF_ACTION( RedStateAp *state );
82 virtual std::ostream &TRANS_ACTION( RedTransAp *trans );
84 virtual void writeData();
85 virtual void writeExec();
92 : public FlatCodeGen, public CCodeGen
94 CFlatCodeGen( ostream &out ) :
95 FsmCodeGen(out), FlatCodeGen(out), CCodeGen(out) {}
102 : public FlatCodeGen, public DCodeGen
104 DFlatCodeGen( ostream &out ) :
105 FsmCodeGen(out), FlatCodeGen(out), DCodeGen(out) {}
108 #endif /* _FLATCODEGEN_H */