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authorDevtools Arcadia <[email protected]>2022-02-07 18:08:42 +0300
committerDevtools Arcadia <[email protected]>2022-02-07 18:08:42 +0300
commit1110808a9d39d4b808aef724c861a2e1a38d2a69 (patch)
treee26c9fed0de5d9873cce7e00bc214573dc2195b7 /contrib/tools/ragel6/rubyflat.h
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+/*
+ * 2007 Victor Hugo Borja <[email protected]>
+ * Copyright 2001-2007 Adrian Thurston <[email protected]>
+ */
+
+/* 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 _RUBY_FLATCODEGEN_H
+#define _RUBY_FLATCODEGEN_H
+
+#include <iostream>
+#include "rubycodegen.h"
+
+using std::string;
+using std::ostream;
+
+
+/*
+ * FlatCodeGen
+ */
+class RubyFlatCodeGen : public RubyCodeGen
+{
+public:
+ RubyFlatCodeGen( ostream &out ) :
+ RubyCodeGen(out) {};
+ virtual ~RubyFlatCodeGen() {}
+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 );
+
+
+ virtual int TO_STATE_ACTION( RedStateAp *state );
+ virtual int FROM_STATE_ACTION( RedStateAp *state );
+ virtual int EOF_ACTION( RedStateAp *state );
+ virtual int TRANS_ACTION( RedTransAp *trans );
+
+ virtual void writeData();
+ virtual void writeExec();
+
+};
+
+#endif
+
+
+/*
+ * Local Variables:
+ * mode: c++
+ * indent-tabs-mode: 1
+ * c-file-style: "bsd"
+ * End:
+ */