// -*- mode: c++; c-basic-offset:4 -*-

// This file is part of libdap, A C++ implementation of the OPeNDAP Data

// Access Protocol.

// Copyright (c) 2013 OPeNDAP, Inc.

// Authors: Nathan Potter <npotter@opendap.org>

//		James Gallagher <jgallagher@opendap.org>

//

// This library is free software; you can redistribute it and/or

// modify it under the terms of the GNU Lesser General Public

// License as published by the Free Software Foundation; either

// version 2.1 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

// Lesser General Public License for more details.

//

// You should have received a copy of the GNU Lesser 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

//

// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.

#include <ServerFunction.h>

namespace libdap {

class BaseType;

class DDS;

class DMR;

class D4RValueList;

/**

 * The scale() function scales data.

 */

void function_scale_dap2(int argc, BaseType *argv[], DDS &dds, BaseType **btpp);

BaseType *function_scale_dap4(D4RValueList *args, DMR &dmr);

/**

 * The LinearScaleFunction class encapsulates the linear_scale function 'function_linear_scale'

 * along with additional meta-data regarding its use and applicability.

 */

class D4TestFunction: public ServerFunction {

public:

	D4TestFunction()

    {

		setName("scale");

		setDescriptionString("The scale() function is for testing.");

		setUsageString("scale(var, num): scale var by num. var can be a scalar or an array");

		setRole("http://services.opendap.org/dap4/server-side-function/scale");

		setDocUrl("http://docs.opendap.org/index.php/Server_Side_Processing_Functions");

		setFunction(function_scale_dap2);

		setVersion("1.0");

		setFunction(function_scale_dap4);

    }

    virtual ~D4TestFunction()

    {

    }

};

} // libdap namespace