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/******************************************************************************
* swversion.h - definition of class SWVersion used to compare version info
*
* $Id: swversion.h 1763 2005-04-03 23:57:03Z scribe $
*
* Copyright 1998 CrossWire Bible Society (http://www.crosswire.org)
* CrossWire Bible Society
* P. O. Box 2528
* Tempe, AZ 85280-2528
*
* 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 version 2.
*
* 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.
*
*/
#ifndef SWVERSION_H
#define SWVERSION_H
#include <defs.h>
SWORD_NAMESPACE_START
/** A basic tool class to handle program version numbers.
*/
class SWDLLEXPORT SWVersion {
public:
/** The different version subnumbers.
*/
int major, minor, minor2, minor3;
/**The constructor.
* @param version Version string to be parsed.
*/
SWVersion(const char *version = "0.0");
/** Compare 2 Versions with each other.
* @param vi Version number to compare with.
* @return >0:this>vi; 0:this==vi; <0:this<vi
*/
int compare(const SWVersion &vi) const;
/** @return The parsed version number text.
*/
const char *getText() const;
/** @return The parsed version number text.
*/
operator const char *() const { return getText(); }
bool operator>(const SWVersion &vi) const {return (compare(vi) > 0);}
bool operator<(const SWVersion &vi) const {return (compare(vi) < 0);}
bool operator>=(const SWVersion &vi) const {return (compare(vi) >= 0);}
bool operator<=(const SWVersion &vi) const {return (compare(vi) <= 0);}
bool operator==(const SWVersion &vi) const {return (compare(vi) == 0);}
/** Current sword library version.
* Use this to check (e.g. at compile time) if the
* version of the sword lib is recent enough for your program.
*/
static SWVersion currentVersion;
};
SWORD_NAMESPACE_END
#endif
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