rlgen-ruby/ruby-ftabcodegen.h

   1 /*
   2  *  2007 Victor Hugo Borja <vic@rubyforge.org>
   3  *  Copyright 2001-2007 Adrian Thurston <thurston@cs.queensu.ca>
   4  */
   5
   6 /*  This file is part of Ragel.
   7  *
   8  *  Ragel is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License as published by
  10  *  the Free Software Foundation; either version 2 of the License, or
  11  *  (at your option) any later version.
  12  *
  13  *  Ragel is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *  GNU General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU General Public License
  19  *  along with Ragel; if not, write to the Free Software
  20  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #ifndef _RUBY_FTABCODEGEN_H
  24 #define _RUBY_FTABCODEGEN_H
  25
  26 #include "ruby-tabcodegen.h"
  27
  28 class RubyFTabCodeGen : public RubyTabCodeGen
  29 {
  30 public:
  31         RubyFTabCodeGen( ostream &out ): RubyTabCodeGen(out) {}
  32 protected:
  33         std::ostream &TO_STATE_ACTION_SWITCH();
  34         std::ostream &FROM_STATE_ACTION_SWITCH();
  35         std::ostream &EOF_ACTION_SWITCH();
  36         std::ostream &ACTION_SWITCH();
  37
  38         void GOTO( ostream &out, int gotoDest, bool inFinish );
  39         void GOTO_EXPR( ostream &out, InlineItem *ilItem, bool inFinish );
  40         void CALL( ostream &out, int callDest, int targState, bool inFinish );
  41         void CALL_EXPR(ostream &out, InlineItem *ilItem, int targState, bool inFinish );
  42         void RET( ostream &out, bool inFinish );
  43         void BREAK( ostream &out, int targState );
  44
  45         int TO_STATE_ACTION( RedStateAp *state );
  46         int FROM_STATE_ACTION( RedStateAp *state );
  47         int EOF_ACTION( RedStateAp *state );
  48         virtual int TRANS_ACTION( RedTransAp *trans );
  49
  50         void writeData();
  51         void writeExec();
  52         void calcIndexSize();
  53 };
  54
  55 /*
  56  * Local Variables:
  57  * mode: c++
  58  * indent-tabs-mode: 1
  59  * c-file-style: "bsd"
  60  * End:
  61  */
  62
  63 #endif
  64