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
  13 #import "SUVersionComparisonProtocol.h"
  14
  15 /*!
  16     @class
  17     @abstract    Sparkle's default version comparator.
  18         @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.
  19 */
  20 @interface SUStandardVersionComparator : NSObject <SUVersionComparison> { }
  21
  22 /*!
  23     @method
  24     @abstract   Returns a singleton instance of the comparator.
  25 */
  26 + (SUStandardVersionComparator *)defaultComparator;
  27
  28 /*!
  29         @method
  30         @abstract       Compares version strings through textual analysis.
  31         @discussion     See the implementation for more details.
  32 */
  33 - (NSComparisonResult)compareVersion:(NSString *)versionA toVersion:(NSString *)versionB;
  34 @end
  35
  36 #endif