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/*
 *  File:       cw_ebnf_node_builder.h
 *              $Id: cw_ebnf_node_builder.h,v 1.5 2003/02/01 19:34:41 alec Exp $
 *
 *  Author:     Alec Panoviciu (alecu@email.com)
 *
 *  Comments:
 *
 *  Revision history:
 *
 *  $Log: cw_ebnf_node_builder.h,v $
 *  Revision 1.5  2003/02/01 19:34:41  alec
 *  many small changes.
 *
 *  Revision 1.4  2002/06/23 23:31:46  alec
 *  la-time usercode (force)
 *
 *  Revision 1.3  2002/06/13 11:36:05  alec
 *  added #line stuff
 *
 *  Revision 1.2  2002/05/16 21:33:44  alec
 *  parser generation done
 *
 *  Revision 1.1  2002/05/10 07:17:33  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 __CW_EBNF_NODE_BUILDER_H__
#define __CW_EBNF_NODE_BUILDER_H__

#if defined __cplusplus

class IEbnfNodeBuilder;

/**
 * \ingroup cw_ebnf_node_builder
 *
 * This will point to the instance of the IEbnfNodeBuilder whose methods
 * should actually be called from the parser's C code. It is initialized by
 * the LexYaccParser before teh parsing process starts.
 */
extern IEbnfNodeBuilder *cw_ebnfNodeBuilder;

#define CLINK extern "C"

#else

#define CLINK 

#endif

#include "cw_misc.h"


CLINK void IEbnfNodeBuilder_setLookahead (void *node, void *la);

CLINK void IEbnfNodeBuilder_setCatchClauses (void *node,
                                             CwCatchClauseList cl);

CLINK void IEbnfNodeBuilder_setStartCode (void *node, char *startCode,
                                          int force, int line);

CLINK void IEbnfNodeBuilder_setTargetVar (void *node, char *targetVar,
                                          int line);

CLINK void IEbnfNodeBuilder_setEndCode (void *node, char *endCode,
                                        int force, int line);

CLINK void* IEbnfNodeBuilder_createOrNode (void *pre, void *post);

CLINK void* IEbnfNodeBuilder_createCatNode (void *pre, void *post);

CLINK void* IEbnfNodeBuilder_createPlusNode (void *in);

CLINK void* IEbnfNodeBuilder_createStarNode (void *in);

CLINK void* IEbnfNodeBuilder_createOptionalNode (void *in);

CLINK void* IEbnfNodeBuilder_createNonterminalNode (char *targetVar,
                                                    int targetVarLine,
                                                    char *nontermId,
                                                    char *actualArgs,
                                                    int actualArgsLine);

CLINK void* IEbnfNodeBuilder_createTerminalNode (char *termId);

CLINK void* IEbnfNodeBuilder_createLaSpec (int fixedla, void *synLa,
                                           char *semLa);

CLINK void* IEbnfNodeBuilder_createCatchClause (char *exceptionDecl,
                                                int edLine,
                                                char *code);

#endif /* #ifndef __CW_EBNF_NODE_BUILDER_H__ */