/net/fileserver/nas/home/mdh/vrq/src/cattr.h

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/*****************************************************************************
 * Copyright (C) 1997-2007, Mark Hummel
 * This file is part of Vrq.
 *
 * Vrq 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.
 *
 * Vrq 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 library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, 
 * Boston, MA  02110-1301  USA
 *****************************************************************************
 */
/******************************************************************************
 *
 *
 *         cattr.hpp
 *              - class definition of attribute
 *                definition nodes
 *
 ******************************************************************************
 */

#ifndef CATTR_HPP
#define CATTR_HPP

#include <stdio.h>
#include <string>
#include <map>
#include "glue.h"
#include "cdecl.h"

using namespace std;


class CNode;


class CAttr: public CDecl
{
private:
    struct Entry {
        string s;
        CNode* exp;
    };
    vector<Entry> table;
public:
        CAttr( Coord_t* aLoc );
        virtual CDecl* Clone( CObstack* heap );
        void    AddAttribute( const char* name, CNode* aExp ) { 
            Entry entry;
            entry.s = name;
            entry.exp = aExp;
            table.push_back( entry );
        }
        int     GetAttributeCount() { return table.size(); }
        const char*     GetAttributeName( int index ) 
            { return table[index].s.c_str(); }
        CNode*  GetAttributeExpression( int index ) { return table[index].exp; }
        CNode*  GetAttributeExpression( const char* name );
        int     HasAttribute( const char* name );
        virtual void Dump( FILE* f );
private:
        void Copy( CObstack* heap, CAttr& d );
private:
        /*
         * Disable copy constructor.
         */
        CAttr( const CAttr& );
};

#endif // CATTR_HPP