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-rw-r--r--Source/SPStringAdditions.m69
1 files changed, 69 insertions, 0 deletions
diff --git a/Source/SPStringAdditions.m b/Source/SPStringAdditions.m
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+//
+// SPStringAdditions.m
+// sequel-pro
+//
+// Created by Stuart Connolly (stuconnolly.com) on Jan 28, 2009
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// More info at <http://code.google.com/p/sequel-pro/>
+
+#import "SPStringAdditions.h"
+
+@implementation NSString (SPStringAdditions)
+
+// -------------------------------------------------------------------------------
+// stringForByteSize:
+//
+// Returns a human readable version string of the supplied byte size.
+// -------------------------------------------------------------------------------
++ (NSString *)stringForByteSize:(int)byteSize
+{
+ float size = byteSize;
+
+ NSNumberFormatter *numberFormatter = [[[NSNumberFormatter alloc] init] autorelease];
+
+ [numberFormatter setNumberStyle:NSNumberFormatterDecimalStyle];
+
+ if (size < 1023) {
+ [numberFormatter setFormat:@"#,##0 B"];
+
+ return [numberFormatter stringFromNumber:[NSNumber numberWithInt:size]];
+ }
+
+ size = (size / 1024);
+
+ if (size < 1023) {
+ [numberFormatter setFormat:@"#,##0.0 KB"];
+
+ return [numberFormatter stringFromNumber:[NSNumber numberWithFloat:size]];
+ }
+
+ size = (size / 1024);
+
+ if (size < 1023) {
+ [numberFormatter setFormat:@"#,##0.0 MB"];
+
+ return [numberFormatter stringFromNumber:[NSNumber numberWithFloat:size]];
+ }
+
+ size = (size / 1024);
+
+ [numberFormatter setFormat:@"#,##0.0 GB"];
+
+ return [numberFormatter stringFromNumber:[NSNumber numberWithFloat:size]];
+}
+
+@end