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//
// SUStandardVersionComparator.h
// Sparkle
//
// Created by Andy Matuschak on 12/21/07.
// Copyright 2007 Andy Matuschak. All rights reserved.
//
#ifndef SUSTANDARDVERSIONCOMPARATOR_H
#define SUSTANDARDVERSIONCOMPARATOR_H
#if __has_feature(modules)
@import Foundation;
#else
#import <Foundation/Foundation.h>
#endif
#import "SUExport.h"
#import "SUVersionComparisonProtocol.h"
NS_ASSUME_NONNULL_BEGIN
/*!
Sparkle's default version comparator.
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.
*/
SU_EXPORT @interface SUStandardVersionComparator : NSObject <SUVersionComparison>
/*!
Initializes a new instance of the standard version comparator.
*/
- (instancetype)init;
/*!
Returns a singleton instance of the comparator.
It is usually preferred to alloc/init new a comparator instead.
*/
+ (SUStandardVersionComparator *)defaultComparator;
/*!
Compares version strings through textual analysis.
See the implementation for more details.
*/
- (NSComparisonResult)compareVersion:(NSString *)versionA toVersion:(NSString *)versionB;
@end
NS_ASSUME_NONNULL_END
#endif
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