SUStandardVersionComparator.h   [plain text]

//
//  SUStandardVersionComparator.h
//  Sparkle
//
//  Created by Andy Matuschak on 12/21/07.
//  Copyright 2007 Andy Matuschak. All rights reserved.
//

#ifndef SUSTANDARDVERSIONCOMPARATOR_H
#define SUSTANDARDVERSIONCOMPARATOR_H


#import "SUVersionComparisonProtocol.h"

/*!
    @class
    @abstract    Sparkle's default version comparator.
	@discussion  This comparator is adapted from MacPAD, by Kevin Ballard. It's "dumb" in that it does essentially string comparison, in components split by character type.
*/
@interface SUStandardVersionComparator : NSObject <SUVersionComparison> { }

/*!
    @method
    @abstract   Returns a singleton instance of the comparator.
*/
+ (SUStandardVersionComparator *)defaultComparator;

/*!
	@method
	@abstract	Compares version strings through textual analysis.
	@discussion	See the implementation for more details.
*/
- (NSComparisonResult)compareVersion:(NSString *)versionA toVersion:(NSString *)versionB;
@end

#endif