/*
 * This file is a part of MainParser -- simple parser for main() parameters
 * and is distributed under the (new) BSD licence.
 * Author: Tomasz Sowa <t.sowa@ttmath.org>
 */

/* 
 * Copyright (c) 2011, Tomasz Sowa
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 *  * Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *    
 *  * Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *    
 *  * Neither the name Tomasz Sowa nor the names of contributors to this
 *    project may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */



#include <iostream>
#include <string.h>
#include "../mainparser.h"


int main()
{
MainParser mp;

	// suppose you call a 'programname' in such a way:
	// $ programname -a -b - c --longparam -- otherlongparam -xyz paramwithvalue -x --longparam2 longwithvalue lastvalue1 lastvalue2 lastvalue3
	// so the main() function get this table as input:

	const char * tab[] = {
		"programname",
		"-a",
		"-b",
		"-",
		"c",
		"--longparam",
		"--",
		"otherlongparam",
		"-xyz",
		"paramwithvalue",
		"-x",
		"--longparam2",
		"longwithvalue",
		"lastvalue1",     // some values left at the end
		"lastvalue2",     // you can get them by using GetValue() method
		"lastvalue3",
	};

	mp.Set(sizeof(tab)/sizeof(const char*), tab);

	while( mp.NextParam() )
	{
		if( mp.GetSingleParam() != 0 )
		{
			std::cout << "-" << mp.GetSingleParam() << std::endl;

			// we know that 'z' requires a value
			if( mp.GetSingleParam() == 'z' )
				std::cout << "value for z: " << mp.GetValue() << std::endl;
		}

		if( *mp.GetDoubleParam() )
		{
			std::cout << "--" << mp.GetDoubleParam() << std::endl;

			// we know that "longparam2" requires a value
			if( strcmp(mp.GetDoubleParam(), "longparam2") == 0 )
				std::cout << "value for longparam2: " << mp.GetValue() << std::endl;
		}
	}

	while( !mp.IsEnd() )
		std::cout << mp.GetValue() << std::endl;
}

/*
program output:

-a
-b
-c
--longparam
--otherlongparam
-x
-y
-z
value for z: paramwithvalue
-x
--longparam2
value for longparam2: longwithvalue
lastvalue1
lastvalue2
lastvalue3
*/