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ebnf_node_builder.hh

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/*
 *  File:       ebnf_node_builder.hh
 *              $Id: ebnf_node_builder.hh,v 1.5 2002/06/23 23:32:22 alec Exp $
 *
 *  Author:     Alec Panovici (alecu@email.com)
 * 
 *  Comments:
 *
 *  Revision history:
 *
 *  $Log: ebnf_node_builder.hh,v $
 *  Revision 1.5  2002/06/23 23:32:22  alec
 *  la-time usercode (force)
 *
 *  Revision 1.4  2002/06/13 11:37:26  alec
 *  added #line stuff
 *
 *  Revision 1.3  2002/05/16 21:35:28  alec
 *  parser generation done
 *
 *  Revision 1.2  2002/05/10 07:15:10  alec
 *  parser parse tree ok
 *
 *  Revision 1.1  2002/05/08 18:17:51  alec
 *  *** empty log message ***
 *
 */


/*
  Copyright (C) 2002 Alexandru Panoviciu (alecu@email.com)

  This program 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.

  This program 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 this program; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 */

#ifndef __EBNF_NODE_BUILDER_HH__
#define __EBNF_NODE_BUILDER_HH__

#include "iebnf_node_builder.hh"
#include "token_spec.hh"

class PropRegistry;

class EbnfNodeBuilder : public IEbnfNodeBuilder
{
public:
  
  EbnfNodeBuilder (PropRegistry &registry_, ITokenSpec &tokens_) :
    registry(registry_), tokens(tokens_)
  {}
                   
  virtual EbnfNode* createOrNode (EbnfNode *pre, EbnfNode *post,
                                  const Position &pos);

  virtual EbnfNode* createCatNode (EbnfNode *pre, EbnfNode *post,
                                   const Position &pos);

  virtual EbnfNode* createPlusNode (EbnfNode *in,
                                    const Position &pos);

  virtual EbnfNode* createStarNode (EbnfNode *in,
                                    const Position &pos);

  virtual EbnfNode* createOptionalNode (EbnfNode *in,
                                        const Position &pos);

  virtual EbnfNode* createNonterminalNode (const string &targetVar,
                                           const Position &targetVarPos,
                                           const string &nontermId,
                                           const string &actualArgs,
                                           const Position &actualArgsPos,
                                           const Position &pos);

  virtual EbnfNode* createTerminalNode (const string &termId,
                                        const Position &pos)
    throw (ParseException);

  virtual LaSpec* createLaSpec (int fixedla, EbnfNode *synLa,
                                const string &semLa,
                                const Position &pos);

  virtual CatchClause* createCatchClause (const string &exceptionDecl,
                                          const Position &edPos,
                                          const string &code,
                                          const Position &codePos);

  virtual void setLookahead (EbnfNode* node, LaSpec* la);

  virtual void setStartCode (EbnfNode *node,
                             const string &code, bool force,
                             const Position &pos);

  virtual void setEndCode (EbnfNode *node,
                           const string &code, bool force,
                           const Position &pos);

  virtual void setCatchClauses (EbnfNode *node,
                                vector<CatchClause> &catchList);

private:
  
  PropRegistry &registry;

  ITokenSpec &tokens;
};

#endif /* #ifndef __EBNF_NODE_BUILDER_HH__ */

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