#ifndef _FUNCTION_MANAGER_H_
#define _FUNCTION_MANAGER_H_

// Copyright (C) 1997-2007 C. Geuzaine, J.-F. Remacle
//
// 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.
// 
// Please report all bugs and problems to <gmsh@geuz.org>.

class mystack;
class mymap;

#include <stdio.h>

// Singleton, one function manager for all parsers. 

class FunctionManager
{
  mymap *functions;
  mystack *calls;  
  FunctionManager ();
  static FunctionManager *instance;
 public :
  static FunctionManager* Instance();
  int createFunction(char *name, FILE *f, char *filename, int lineno);
  int enterFunction(char *name, FILE **f, char *filename, int &lineno) const;
  int leaveFunction(FILE **f, char *filename, int &lineno);
};

#endif