root/juggler/branches/1.0/Config/vjEnumEntry.h

/*************** <auto-copyright.pl BEGIN do not edit this line> **************
 *
 * VR Juggler is (C) Copyright 1998, 1999, 2000, 2001, 2002
 *   by Iowa State University
 *
 * Original Authors:
 *   Allen Bierbaum, Christopher Just,
 *   Patrick Hartling, Kevin Meinert,
 *   Carolina Cruz-Neira, Albert Baker
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * -----------------------------------------------------------------
 * File:          $RCSfile$
 * Date modified: $Date$
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 *
 *************** <auto-copyright.pl END do not edit this line> ***************/


#ifndef _VJ_ENUMENTRY_H_
#define _VJ_ENUMENTRY_H_

/* Tiny little data structure used to store an entry of enumeration
 * or valuelabel data 
 */


#include <vjConfig.h>
#include <Config/vjVarValue.h>

class vjEnumEntry {
private:
    std::string entry;
    vjVarValue val;

public:
    vjEnumEntry (const std::string& _entry, vjVarValue _val): val(T_INT) {
        entry = _entry;
        val = _val;
    }


    vjEnumEntry (vjEnumEntry& e):val(e.val) {
        entry = e.entry;
    }


    std::string getName () {
        return entry;
    }

    vjVarValue& getValue () {
        return val;
    }

    friend std::ostream& operator << (std::ostream& out, vjEnumEntry& e) {
        switch (e.val.getType()) {
        case T_INT:
        case T_FLOAT:
        case T_BOOL:
            out << '"' << e.entry.c_str() << '=' << e.val << '"';
            break;
        default:
            if ((std::string)e.val == "" || (std::string)e.val == e.entry)
                out << '"' << e.entry.c_str() << '"';
            else
                out << '"' << e.entry.c_str() << '=' << e.val << '"';
            break;
        }
        return out;
    }
};


#endif