1 /* 2 * Copyright 2004-2006 Adrian Thurston <thurston@complang.org> 3 * 2004 Erich Ocean <eric.ocean@ampede.com> 4 * 2005 Alan West <alan@alanz.com> 5 */ 6 7 /* This file is part of Ragel. 8 * 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. 13 * 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. 18 * 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 22 */ 23 24 #ifndef _GOFLAT_H 25 #define _GOFLAT_H 26 27 #include <iostream> 28 #include "gotablish.h" 29 30 /* Forwards. */ 31 struct CodeGenData; 32 struct NameInst; 33 struct RedTransAp; 34 struct RedStateAp; 35 36 /* 37 * GoFlatCodeGen 38 */ 39 class GoFlatCodeGen 40 : public GoTablishCodeGen 41 { 42 public: GoFlatCodeGen(ostream & out)43 GoFlatCodeGen( ostream &out ) 44 : GoTablishCodeGen(out) {} 45 ~GoFlatCodeGen()46 virtual ~GoFlatCodeGen() { } 47 48 protected: 49 std::ostream &TO_STATE_ACTION_SWITCH( int level ); 50 std::ostream &FROM_STATE_ACTION_SWITCH( int level ); 51 std::ostream &EOF_ACTION_SWITCH( int level ); 52 std::ostream &ACTION_SWITCH( int level ); 53 std::ostream &KEYS(); 54 std::ostream &INDICIES(); 55 std::ostream &FLAT_INDEX_OFFSET(); 56 std::ostream &KEY_SPANS(); 57 std::ostream &TO_STATE_ACTIONS(); 58 std::ostream &FROM_STATE_ACTIONS(); 59 std::ostream &EOF_ACTIONS(); 60 std::ostream &EOF_TRANS(); 61 std::ostream &TRANS_TARGS(); 62 std::ostream &TRANS_ACTIONS(); 63 void LOCATE_TRANS(); 64 65 std::ostream &COND_INDEX_OFFSET(); 66 void COND_TRANSLATE(); 67 std::ostream &CONDS(); 68 std::ostream &COND_KEYS(); 69 std::ostream &COND_KEY_SPANS(); 70 71 virtual std::ostream &TO_STATE_ACTION( RedStateAp *state ); 72 virtual std::ostream &FROM_STATE_ACTION( RedStateAp *state ); 73 virtual std::ostream &EOF_ACTION( RedStateAp *state ); 74 virtual std::ostream &TRANS_ACTION( RedTransAp *trans ); 75 76 virtual void writeData(); 77 virtual void writeExec(); 78 }; 79 80 #endif 81