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https://github.com/transmission/transmission
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51 lines
1.5 KiB
Objective-C
51 lines
1.5 KiB
Objective-C
//
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// StringAdditions.m
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// Transmission
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//
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// Created by Mitchell Livingston on 1/16/06.
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// Copyright 2006 __MyCompanyName__. All rights reserved.
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//
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#import "StringAdditions.h"
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#import "Utils.h"
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@implementation NSString (StringAdditions)
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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 bytes", size];
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else if (size < 1048576)
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return [NSString stringWithFormat: @"%lld.%lld KB",
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size / 1024, ( size % 1024 ) / 103];
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else if (size < 1073741824)
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return [NSString stringWithFormat: @"%lld.%lld MB",
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size / 1048576, ( size % 1048576 ) / 104858];
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else
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return [NSString stringWithFormat: @"%lld.%lld GB",
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size / 1073741824, ( size % 1073741824 ) / 107374183];
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}
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+ (NSString *) stringForSpeed: (float) speed
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{
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if (speed < 1024)
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return [NSString stringWithFormat: @"%.1f KB/s", speed];
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else if (speed < 1048576)
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return [NSString stringWithFormat: @"%.2f MB/s", speed / 1024];
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else
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return [NSString stringWithFormat: @"%.2f GB/s", speed / 1048576];
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}
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- (NSString *) stringFittingInWidth: (float) width
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withAttributes: (NSDictionary *) attributes
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{
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NSString * newString = self;
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unsigned i;
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for (i = [self length]; [newString sizeWithAttributes: attributes].width > width; i--)
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newString = [[self substringToIndex: i] stringByAppendingString: NS_ELLIPSIS];
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return newString;
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}
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@end
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