mirror of
https://github.com/transmission/transmission
synced 2024-12-25 01:03:01 +00:00
159 lines
6 KiB
Objective-C
159 lines
6 KiB
Objective-C
/******************************************************************************
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* $Id$
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*
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* Copyright (c) 2005-2009 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 "NSStringAdditions.h"
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#import <transmission.h>
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@implementation NSString (NSStringAdditions)
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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 *) stringForFileSize: (uint64_t) size
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{
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if (size < 1024)
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return [NSString stringWithFormat: @"%lld %@", size, NSLocalizedString(@"bytes", "File size - bytes")];
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CGFloat convertedSize;
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NSString * unit;
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if (size < pow(1024, 2))
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{
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convertedSize = size / 1024.0f;
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unit = NSLocalizedString(@"KB", "File size - kilobytes");
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}
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else if (size < pow(1024, 3))
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{
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convertedSize = size / powf(1024.0f, 2.0f);
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unit = NSLocalizedString(@"MB", "File size - megabytes");
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}
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else if (size < pow(1024, 4))
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{
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convertedSize = size / powf(1024.0f, 3.0f);
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unit = NSLocalizedString(@"GB", "File size - gigabytes");
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}
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else
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{
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convertedSize = size / powf(1024.0f, 4.0f);
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unit = NSLocalizedString(@"TB", "File size - terabytes");
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}
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//attempt to have minimum of 3 digits with at least 1 decimal
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return convertedSize <= 9.995f ? [NSString localizedStringWithFormat: @"%.2f %@", convertedSize, unit]
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: [NSString localizedStringWithFormat: @"%.1f %@", convertedSize, unit];
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}
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+ (NSString *) stringForSpeed: (CGFloat) speed
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{
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return [[self stringForSpeedAbbrev: speed] stringByAppendingString: NSLocalizedString(@"B/s", "Transfer speed (Bytes per second)")];
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}
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+ (NSString *) stringForSpeedAbbrev: (CGFloat) speed
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{
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if (speed <= 999.95f) //0.0 K to 999.9 K
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return [NSString localizedStringWithFormat: @"%.1f K", speed];
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speed /= 1024.0f;
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if (speed <= 99.995f) //0.98 M to 99.99 M
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return [NSString localizedStringWithFormat: @"%.2f M", speed];
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else if (speed <= 999.95f) //100.0 M to 999.9 M
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return [NSString localizedStringWithFormat: @"%.1f M", speed];
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else //insane speeds
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return [NSString localizedStringWithFormat: @"%.2f G", (speed / 1024.0f)];
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}
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+ (NSString *) stringForRatio: (CGFloat) 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;
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if (ratio <= 9.995f) //0.00 to 9.99
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return [NSString localizedStringWithFormat: @"%.2f", ratio];
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else if (ratio <= 99.95f) //10.0 to 99.9
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return [NSString localizedStringWithFormat: @"%.1f", ratio];
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else //rest are single digit
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return [NSString localizedStringWithFormat: @"%.0f", ratio];
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}
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+ (NSString *) timeString: (uint64_t) seconds showSeconds: (BOOL) showSeconds
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{
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return [NSString timeString: seconds showSeconds: showSeconds maxFields: NSUIntegerMax];
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}
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+ (NSString *) timeString: (uint64_t) seconds showSeconds: (BOOL) showSeconds maxFields: (NSUInteger) max
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{
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NSMutableArray * timeArray = [NSMutableArray arrayWithCapacity: MIN(max, 4)];
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NSUInteger remaining = seconds;
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if (max > 0 && seconds >= (24 * 60 * 60))
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{
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NSUInteger days = remaining / (24 * 60 * 60);
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if (days == 1)
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[timeArray addObject: NSLocalizedString(@"1 day", "time string")];
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else
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[timeArray addObject: [NSString stringWithFormat: NSLocalizedString(@"%u days", "time string"), days]];
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remaining %= (24 * 60 * 60);
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max--;
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}
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if (max > 0 && seconds >= (60 * 60))
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{
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[timeArray addObject: [NSString stringWithFormat: NSLocalizedString(@"%u hr", "time string"), remaining / (60 * 60)]];
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remaining %= (60 * 60);
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max--;
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}
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if (max > 0 && (!showSeconds || seconds >= 60))
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{
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[timeArray addObject: [NSString stringWithFormat: NSLocalizedString(@"%u min", "time string"), remaining / 60]];
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remaining %= 60;
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max--;
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}
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if (max > 0 && showSeconds)
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[timeArray addObject: [NSString stringWithFormat: NSLocalizedString(@"%u sec", "time string"), remaining]];
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return [timeArray componentsJoinedByString: @" "];
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}
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- (NSComparisonResult) compareFinder: (NSString *) string
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{
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const NSInteger comparisonOptions = NSCaseInsensitiveSearch | NSNumericSearch | NSWidthInsensitiveSearch | NSForcedOrderingSearch;
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return [self compare: string options: comparisonOptions range: NSMakeRange(0, [self length]) locale: [NSLocale currentLocale]];
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}
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- (NSComparisonResult) compareNumeric: (NSString *) string
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{
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const NSInteger comparisonOptions = NSNumericSearch | NSForcedOrderingSearch;
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return [self compare: string options: comparisonOptions range: NSMakeRange(0, [self length]) locale: [NSLocale currentLocale]];
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}
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@end
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