// distribution boxbackup-0.11.1 (svn version: 2821_2827)
// Box Backup, http://www.boxbackup.org/
// 
// Copyright (c) 2003-2010, Ben Summers and contributors.
// All rights reserved.
// 
// Note that this project uses mixed licensing. Any file with this license
// attached, or where the code LICENSE-DUAL appears on the first line, falls
// under this license. See the file COPYING.txt for more information.
// 
// This file is dual licensed. You may use and distribute it providing that you
// comply EITHER with the terms of the BSD license, OR the GPL license. It is
// not necessary to comply with both licenses, only one.
// 
// The BSD license option follows:
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// 
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 
// 2. 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.
//  
// 3. Neither the name of the Box Backup nor the names of its contributors 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 HOLDER 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.
// 
// [http://en.wikipedia.org/wiki/BSD_licenses#3-clause_license_.28.22New_BSD_License.22.29]
// 
// The GPL license option follows:
// 
// 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, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
// 
// [http://www.gnu.org/licenses/old-licenses/gpl-2.0.html#SEC4]
// --------------------------------------------------------------------------
//
// File
//		Name:    Conversion.h
//		Purpose: Convert between various types
//		Created: 9/4/04
//
// --------------------------------------------------------------------------

#ifndef CONVERSION__H
#define CONVERSION__H

#include <string>

namespace BoxConvert
{
	// --------------------------------------------------------------------------
	//
	// Function
	//		Name:    BoxConvert::Convert<to_type, from_type>(to_type &, from_type)
	//		Purpose: Convert from types to types
	//		Created: 9/4/04
	//
	// --------------------------------------------------------------------------
	template<typename to_type, typename from_type>
	inline to_type Convert(from_type From)
	{
		// Default conversion, simply use C++ conversion
		return From;
	}

	// Specialise for string -> integer
	int32_t _ConvertStringToInt(const char *pString, int Size);
	template<>
	inline int32_t Convert<int32_t, const std::string &>(const std::string &rFrom)
	{
		return BoxConvert::_ConvertStringToInt(rFrom.c_str(), 32);
	}
	template<>
	inline int16_t Convert<int16_t, const std::string &>(const std::string &rFrom)
	{
		return BoxConvert::_ConvertStringToInt(rFrom.c_str(), 16);
	}
	template<>
	inline int8_t Convert<int8_t, const std::string &>(const std::string &rFrom)
	{
		return BoxConvert::_ConvertStringToInt(rFrom.c_str(), 8);
	}
	template<>
	inline int32_t Convert<int32_t, const char *>(const char *pFrom)
	{
		return BoxConvert::_ConvertStringToInt(pFrom, 32);
	}
	template<>
	inline int16_t Convert<int16_t, const char *>(const char *pFrom)
	{
		return BoxConvert::_ConvertStringToInt(pFrom, 16);
	}
	template<>
	inline int8_t Convert<int8_t, const char *>(const char *pFrom)
	{
		return BoxConvert::_ConvertStringToInt(pFrom, 8);
	}
	
	// Specialise for integer -> string
	void _ConvertIntToString(std::string &rTo, int32_t From);
	template<>
	inline std::string Convert<std::string, int32_t>(int32_t From)
	{
		std::string r;
		BoxConvert::_ConvertIntToString(r, From);
		return r;
	}
	template<>
	inline std::string Convert<std::string, int16_t>(int16_t From)
	{
		std::string r;
		BoxConvert::_ConvertIntToString(r, From);
		return r;
	}
	template<>
	inline std::string Convert<std::string, int8_t>(int8_t From)
	{
		std::string r;
		BoxConvert::_ConvertIntToString(r, From);
		return r;
	}
	
	// Specialise for bool -> string
	template<>
	inline std::string Convert<std::string, bool>(bool From)
	{
		return std::string(From?"true":"false");
	}
};

#endif // CONVERSION__H

