131 lines
4.7 KiB
Objective-C
131 lines
4.7 KiB
Objective-C
/******************************************************************************
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* $Id$
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*
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* Copyright (c) 2005-2006 Transmission authors and contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*****************************************************************************/
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#import "StringAdditions.h"
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#import <transmission.h>
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@implementation NSString (StringAdditions)
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+ (NSString *) ellipsis
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{
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return [NSString stringWithUTF8String: "\xE2\x80\xA6"];
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}
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- (NSString *) stringByAppendingEllipsis
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{
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return [self stringByAppendingString: [NSString ellipsis]];
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}
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+ (NSString *) stringWithInt: (int) value
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{
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return [NSString stringWithFormat: @"%d", value];
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}
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+ (NSString *) stringForFileSize: (uint64_t) size
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{
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if (size < 1024)
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return [NSString stringWithFormat: NSLocalizedString(@"%lld bytes", "File size"), size];
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float convertedSize = (float) size;
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NSString * unit;
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if (size < 1048576)
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{
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convertedSize /= 1024.0;
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unit = NSLocalizedString(@" KB", "File size (beware of leading space)");
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}
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else if (size < 1073741824)
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{
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convertedSize /= 1048576.0;
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unit = NSLocalizedString(@" MB", "File size (beware of leading space)");
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}
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else
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{
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convertedSize /= 1073741824.0;
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unit = NSLocalizedString(@" GB", "File size (beware of leading space)");
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}
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NSString * sizeString;
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//attempt to have values with 3 digits
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if (convertedSize < 10.0)
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sizeString = [NSString stringWithFormat: @"%.2f", convertedSize];
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else if (convertedSize < 100.0)
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sizeString = [NSString stringWithFormat: @"%.1f", convertedSize];
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else
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sizeString = [NSString stringWithFormat: @"%.0f", convertedSize];
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return [sizeString stringByAppendingString: unit];
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}
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+ (NSString *) stringForSpeed: (float) speed
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{
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return [[self stringForSpeedAbbrev: speed] stringByAppendingString:
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NSLocalizedString(@"B/s", "Transfer speed (Bytes per second)")];
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}
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+ (NSString *) stringForSpeedAbbrev: (float) speed
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{
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if (speed < 1000.0) //0.0 K to 999.9 K
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return [NSString stringWithFormat: @"%.1f K", speed];
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else if (speed < 102400.0) //0.98 M to 99.99 M
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return [NSString stringWithFormat: @"%.2f M", speed / 1024.0];
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else if (speed < 1024000.0) //100.0 M to 999.9 M
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return [NSString stringWithFormat: @"%.1f M", speed / 1024.0];
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else //insane speeds
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return [NSString stringWithFormat: @"%.2f G", speed / 1048576.0];
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}
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+ (NSString *) stringForRatio: (float) ratio
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{
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if (ratio == TR_RATIO_NA)
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return NSLocalizedString(@"N/A", "No Ratio");
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else if (ratio == TR_RATIO_INF)
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return [NSString stringWithUTF8String: "\xE2\x88\x9E"];
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else if (ratio < 10.0)
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return [NSString stringWithFormat: @"%.2f", ratio];
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else if (ratio < 100.0)
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return [NSString stringWithFormat: @"%.1f", ratio];
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else
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return [NSString stringWithFormat: @"%.0f", ratio];
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}
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- (NSComparisonResult) compareIP: (NSString *) string
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{
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NSArray * selfSections = [self componentsSeparatedByString: @"."],
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* newSections = [string componentsSeparatedByString: @"."];
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if ([selfSections count] != [newSections count])
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return [selfSections count] > [newSections count] ? NSOrderedDescending : NSOrderedAscending;
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NSEnumerator * selfSectionsEnum = [selfSections objectEnumerator], * newSectionsEnum = [newSections objectEnumerator];
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NSString * selfString, * newString;
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NSComparisonResult result;
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while ((selfString = [selfSectionsEnum nextObject]) && (newString = [newSectionsEnum nextObject]))
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if ((result = [selfString compare: newString options: NSNumericSearch]) != NSOrderedSame)
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return result;
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return NSOrderedSame;
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}
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@end
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