transmission/macosx/NSStringAdditions.m

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/******************************************************************************
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* $Id$
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*
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* Copyright (c) 2005-2008 Transmission authors and contributors
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*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*****************************************************************************/
#import "NSStringAdditions.h"
#import "NSApplicationAdditions.h"
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#import <transmission.h>
@implementation NSString (NSStringAdditions)
+ (NSString *) ellipsis
{
return [NSString stringWithUTF8String: "\xE2\x80\xA6"];
}
- (NSString *) stringByAppendingEllipsis
{
return [self stringByAppendingString: [NSString ellipsis]];
}
+ (NSString *) stringForFileSize: (uint64_t) size
{
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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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float convertedSize;
NSString * unit;
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if (size < 1048576)
{
convertedSize = size / 1024.0;
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unit = NSLocalizedString(@"KB", "File size - kilobytes");
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}
else if (size < 1073741824)
{
convertedSize = size / 1048576.0;
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unit = NSLocalizedString(@"MB", "File size - megabytes");
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}
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else if (size < 1099511627776.0)
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{
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convertedSize = size / 1073741824.0;
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unit = NSLocalizedString(@"GB", "File size - gigabytes");
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}
else
{
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convertedSize = size / 1099511627776.0;
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unit = NSLocalizedString(@"TB", "File size - terabytes");
}
//attempt to have minimum of 3 digits with at least 1 decimal
return convertedSize <= 9.995 ? [NSString localizedStringWithFormat: @"%.2f %@", convertedSize, unit]
: [NSString localizedStringWithFormat: @"%.1f %@", convertedSize, unit];
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}
+ (NSString *) stringForSpeed: (float) speed
{
return [[self stringForSpeedAbbrev: speed] stringByAppendingString: NSLocalizedString(@"B/s", "Transfer speed (Bytes per second)")];
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}
+ (NSString *) stringForSpeedAbbrev: (float) speed
{
if (speed <= 999.95) //0.0 K to 999.9 K
return [NSString localizedStringWithFormat: @"%.1f K", speed];
speed /= 1024.0;
if (speed <= 99.995) //0.98 M to 99.99 M
return [NSString localizedStringWithFormat: @"%.2f M", speed];
else if (speed <= 999.95) //100.0 M to 999.9 M
return [NSString localizedStringWithFormat: @"%.1f M", speed];
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else //insane speeds
return [NSString localizedStringWithFormat: @"%.2f G", (speed / 1024.0)];
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}
+ (NSString *) stringForRatio: (float) ratio
{
if (ratio == TR_RATIO_NA)
return NSLocalizedString(@"N/A", "No Ratio");
else if (ratio == TR_RATIO_INF)
return [NSString stringWithUTF8String: "\xE2\x88\x9E"];
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else;
if (ratio <= 9.995) //0.00 to 9.99
return [NSString localizedStringWithFormat: @"%.2f", ratio];
else if (ratio <= 99.95) //10.0 to 99.9
return [NSString localizedStringWithFormat: @"%.1f", ratio];
else //rest are single digit
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return [NSString localizedStringWithFormat: @"%.0f", ratio];
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}
+ (NSString *) timeString: (uint64_t) seconds showSeconds: (BOOL) showSeconds
{
return [NSString timeString: seconds showSeconds: showSeconds maxFields: UINT_MAX];
}
+ (NSString *) timeString: (NSUInteger) seconds showSeconds: (BOOL) showSeconds maxFields: (NSUInteger) max
{
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NSMutableArray * timeArray = [NSMutableArray arrayWithCapacity: MIN(max, 4)];
NSUInteger remaining = seconds;
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if (max > 0 && seconds >= 86400) //24 * 60 * 60
{
int days = remaining / 86400;
if (days == 1)
[timeArray addObject: NSLocalizedString(@"1 day", "time string")];
else
[timeArray addObject: [NSString stringWithFormat: NSLocalizedString(@"%u days", "time string"), days]];
remaining %= 86400;
max--;
}
if (max > 0 && seconds >= 3600) //60 * 60
{
[timeArray addObject: [NSString stringWithFormat: NSLocalizedString(@"%u hr", "time string"), remaining / 3600]];
remaining %= 3600;
max--;
}
if (max > 0 && (!showSeconds || seconds >= 60))
{
[timeArray addObject: [NSString stringWithFormat: NSLocalizedString(@"%u min", "time string"), remaining / 60]];
remaining %= 60;
max--;
}
if (max > 0 && showSeconds)
[timeArray addObject: [NSString stringWithFormat: NSLocalizedString(@"%u sec", "time string"), remaining]];
return [timeArray componentsJoinedByString: @" "];
}
- (NSComparisonResult) compareFinder: (NSString *) string
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{
int comparisonOptions = [NSApp isOnLeopardOrBetter] ? (NSCaseInsensitiveSearch | NSNumericSearch
| NSWidthInsensitiveSearch | NSForcedOrderingSearch)
: (NSCaseInsensitiveSearch | NSNumericSearch);
return [self compare: string options: comparisonOptions range: NSMakeRange(0, [self length]) locale: [NSLocale currentLocale]];
}
- (NSComparisonResult) compareNumeric: (NSString *) string
{
int comparisonOptions = [NSApp isOnLeopardOrBetter] ? (NSNumericSearch | NSForcedOrderingSearch) : NSNumericSearch;
return [self compare: string options: comparisonOptions range: NSMakeRange(0, [self length]) locale: [NSLocale currentLocale]];
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}
@end