lib/configuration/item/integer.h

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//
// nis-util - NIS Administration Utilities
// Copyright (C) 2012 Peter Miller
//
// 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, see <http://www.gnu.org/licenses/>.
//

#ifndef LIB_CONFIGURATION_ITEM_INTEGER_H
#define LIB_CONFIGURATION_ITEM_INTEGER_H

#include <lib/configuration/item.h>

class configuration_item_integer:
    public configuration_item
{
public:
    virtual ~configuration_item_integer();

    static bool candidate(const rcstring &text, long &value);

    static pointer create_if_candidate(const source_location &locn,
        level_t level, const rcstring &name, const rcstring &potential_value);

    static pointer create(const source_location &locn, level_t level,
        const rcstring &name, long value);

protected:
    // See base class for documentation.
    rcstring get_string_value(void) const;

    // See base class for documentation.
    bool get_bool_value(void) const;

    // See base class for documentation.
    long get_long_value(void) const;

private:
    configuration_item_integer(const source_location &locn, level_t level,
        const rcstring &name, long value);

    long value;

    configuration_item_integer();

    configuration_item_integer(const configuration_item_integer &rhs);

    configuration_item_integer &operator=(
        const configuration_item_integer &rhs);
};

// vim: set ts=8 sw=4 et :
#endif // LIB_CONFIGURATION_ITEM_INTEGER_H