2 * Copyright 2001-2006 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
36 /* Integer array line length. */
49 struct LongestMatchPart;
51 inline string itoa( int i )
54 sprintf( buf, "%i", i );
59 * class CSharpFsmCodeGen
61 class CSharpFsmCodeGen : public CodeGenData
64 CSharpFsmCodeGen( ostream &out );
65 virtual ~CSharpFsmCodeGen() {}
67 virtual void finishRagelDef();
68 virtual void writeInit();
69 virtual void writeStart();
70 virtual void writeFirstFinal();
71 virtual void writeError();
75 string START_STATE_ID();
76 ostream &ACTIONS_ARRAY();
77 string GET_WIDE_KEY();
78 string GET_WIDE_KEY( RedStateAp *state );
79 string TABS( int level );
80 string KEY( Key key );
81 string ALPHA_KEY( Key key );
82 string LDIR_PATH( char *path );
83 void ACTION( ostream &ret, GenAction *action, int targState, bool inFinish );
84 void CONDITION( ostream &ret, GenAction *condition );
86 string WIDE_ALPH_TYPE();
87 string ARRAY_TYPE( unsigned long maxVal );
88 string ARRAY_TYPE( unsigned long maxVal, bool forceSigned );
90 virtual string ARR_OFF( string ptr, string offset ) = 0;
91 virtual string CAST( string type ) = 0;
92 virtual string UINT() = 0;
93 virtual string NULL_ITEM() = 0;
94 virtual string POINTER() = 0;
95 virtual string GET_KEY();
96 virtual ostream &SWITCH_DEFAULT() = 0;
110 string DATA_PREFIX();
111 string PM() { return "_" + DATA_PREFIX() + "partition_map"; }
112 string C() { return "_" + DATA_PREFIX() + "cond_spaces"; }
113 string CK() { return "_" + DATA_PREFIX() + "cond_keys"; }
114 string K() { return "_" + DATA_PREFIX() + "trans_keys"; }
115 string I() { return "_" + DATA_PREFIX() + "indicies"; }
116 string CO() { return "_" + DATA_PREFIX() + "cond_offsets"; }
117 string KO() { return "_" + DATA_PREFIX() + "key_offsets"; }
118 string IO() { return "_" + DATA_PREFIX() + "index_offsets"; }
119 string CL() { return "_" + DATA_PREFIX() + "cond_lengths"; }
120 string SL() { return "_" + DATA_PREFIX() + "single_lengths"; }
121 string RL() { return "_" + DATA_PREFIX() + "range_lengths"; }
122 string A() { return "_" + DATA_PREFIX() + "actions"; }
123 string TA() { return "_" + DATA_PREFIX() + "trans_actions"; }
124 string TT() { return "_" + DATA_PREFIX() + "trans_targs"; }
125 string TSA() { return "_" + DATA_PREFIX() + "to_state_actions"; }
126 string FSA() { return "_" + DATA_PREFIX() + "from_state_actions"; }
127 string EA() { return "_" + DATA_PREFIX() + "eof_actions"; }
128 string ET() { return "_" + DATA_PREFIX() + "eof_trans"; }
129 string SP() { return "_" + DATA_PREFIX() + "key_spans"; }
130 string CSP() { return "_" + DATA_PREFIX() + "cond_key_spans"; }
131 string START() { return DATA_PREFIX() + "start"; }
132 string ERROR() { return DATA_PREFIX() + "error"; }
133 string FIRST_FINAL() { return DATA_PREFIX() + "first_final"; }
134 string CTXDATA() { return DATA_PREFIX() + "ctxdata"; }
136 void INLINE_LIST( ostream &ret, GenInlineList *inlineList, int targState, bool inFinish );
137 virtual void GOTO( ostream &ret, int gotoDest, bool inFinish ) = 0;
138 virtual void CALL( ostream &ret, int callDest, int targState, bool inFinish ) = 0;
139 virtual void NEXT( ostream &ret, int nextDest, bool inFinish ) = 0;
140 virtual void GOTO_EXPR( ostream &ret, GenInlineItem *ilItem, bool inFinish ) = 0;
141 virtual void NEXT_EXPR( ostream &ret, GenInlineItem *ilItem, bool inFinish ) = 0;
142 virtual void CALL_EXPR( ostream &ret, GenInlineItem *ilItem,
143 int targState, bool inFinish ) = 0;
144 virtual void RET( ostream &ret, bool inFinish ) = 0;
145 virtual void BREAK( ostream &ret, int targState ) = 0;
146 virtual void CURS( ostream &ret, bool inFinish ) = 0;
147 virtual void TARGS( ostream &ret, bool inFinish, int targState ) = 0;
148 void EXEC( ostream &ret, GenInlineItem *item, int targState, int inFinish );
149 void LM_SWITCH( ostream &ret, GenInlineItem *item, int targState, int inFinish );
150 void SET_ACT( ostream &ret, GenInlineItem *item );
151 void INIT_TOKSTART( ostream &ret, GenInlineItem *item );
152 void INIT_ACT( ostream &ret, GenInlineItem *item );
153 void SET_TOKSTART( ostream &ret, GenInlineItem *item );
154 void SET_TOKEND( ostream &ret, GenInlineItem *item );
155 void GET_TOKEND( ostream &ret, GenInlineItem *item );
156 void SUB_ACTION( ostream &ret, GenInlineItem *item,
157 int targState, bool inFinish );
160 string ERROR_STATE();
161 string FIRST_FINAL_STATE();
163 virtual string PTR_CONST() = 0;
164 virtual ostream &OPEN_ARRAY( string type, string name ) = 0;
165 virtual ostream &CLOSE_ARRAY() = 0;
166 virtual ostream &STATIC_VAR( string type, string name ) = 0;
168 virtual string CTRL_FLOW() = 0;
170 ostream &source_warning(const InputLoc &loc);
171 ostream &source_error(const InputLoc &loc);
173 unsigned int arrayTypeSize( unsigned long maxVal );
181 /* Determine if we should use indicies. */
182 virtual void calcIndexSize() {}
184 void genLineDirective( ostream &out );
187 class CSharpCodeGen : virtual public CSharpFsmCodeGen
190 CSharpCodeGen( ostream &out ) : CSharpFsmCodeGen(out) {}
192 virtual string GET_KEY();
193 virtual string NULL_ITEM();
194 virtual string POINTER();
195 virtual ostream &SWITCH_DEFAULT();
196 virtual ostream &OPEN_ARRAY( string type, string name );
197 virtual ostream &CLOSE_ARRAY();
198 virtual ostream &STATIC_VAR( string type, string name );
199 virtual string ARR_OFF( string ptr, string offset );
200 virtual string CAST( string type );
201 virtual string UINT();
202 virtual string PTR_CONST();
203 virtual string CTRL_FLOW();
205 virtual void writeExports();
208 #define MAX(a, b) (a > b ? a : b)