Sparkle.framework/Versions/A/Headers/SUStandardVersionComparator.h

   1 //
   2 //  SUStandardVersionComparator.h
   3 //  Sparkle
   4 //
   5 //  Created by Andy Matuschak on 12/21/07.
   6 //  Copyright 2007 Andy Matuschak. All rights reserved.
   7 //
   8
   9 #ifndef SUSTANDARDVERSIONCOMPARATOR_H
  10 #define SUSTANDARDVERSIONCOMPARATOR_H
  11
  12 #if __has_feature(modules)
  13 @import Foundation;
  14 #else
  15 #import <Foundation/Foundation.h>
  16 #endif
  17 #import "SUExport.h"
  18 #import "SUVersionComparisonProtocol.h"
  19
  20 NS_ASSUME_NONNULL_BEGIN
  21
  22 /*!
  23     Sparkle's default version comparator.
  24
  25     This comparator is adapted from MacPAD, by Kevin Ballard.
  26     It's "dumb" in that it does essentially string comparison,
  27     in components split by character type.
  28 */
  29 SU_EXPORT @interface SUStandardVersionComparator : NSObject <SUVersionComparison>
  30
  31 /*!
  32     Initializes a new instance of the standard version comparator.
  33  */
  34 - (instancetype)init;
  35
  36 /*!
  37     Returns a singleton instance of the comparator.
  38
  39     It is usually preferred to alloc/init new a comparator instead.
  40 */
  41 + (SUStandardVersionComparator *)defaultComparator;
  42
  43 /*!
  44     Compares version strings through textual analysis.
  45
  46     See the implementation for more details.
  47 */
  48 - (NSComparisonResult)compareVersion:(NSString *)versionA toVersion:(NSString *)versionB;
  49 @end
  50
  51 NS_ASSUME_NONNULL_END
  52 #endif