opencog-atomspace / opencog / atoms / grounded / Runner.h

/*
 * opencog/atoms/grounded/Runner.h
 *
 * Copyright (C) 2020 Linas Vepstas
 * SPDX-License-Identifier: AGPL-3.0-or-later
 * All Rights Reserved
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License v3 as
 * published by the Free Software Foundation and including the exceptions
 * at http://opencog.org/wiki/Licenses
 *
 * 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 Affero General Public License
 * along with this program; if not, write to:
 * Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifndef _OPENCOG_RUNNER_H
#define _OPENCOG_RUNNER_H

#include <opencog/atoms/value/Value.h>

namespace opencog {
/** \addtogroup grp_atomspace
 *  @{
 */

class AtomSpace;

/// Virtual base class for all grounded nodes.
class Runner
{
public:
	Runner(void) {}
	Runner(const Runner&) = delete;
	Runner& operator=(const Runner&) = delete;
	virtual ~Runner() {}

	virtual ValuePtr execute(AtomSpace* scratch,
                            const ValuePtr&, bool silent=false) = 0;
};

/** @}*/
}

#endif // _OPENCOG_RUNNER_H