summaryrefslogtreecommitdiffabout
path: root/pumpkin/NSPortNumberTransformer.m
authorMichael Krelin <hacker@klever.net>2012-12-08 21:19:17 (UTC)
committer Michael Krelin <hacker@klever.net>2012-12-11 21:59:29 (UTC)
commit8808689fe340bec6e90ab13dd502292b0579cf1f (patch) (side-by-side diff)
tree45b7c863151341f687b74e40bffcbd7ab5468783 /pumpkin/NSPortNumberTransformer.m
parent6e7e413ca364d79673e523c09767c18e7cff1bec (diff)
downloadpumpkin-8808689fe340bec6e90ab13dd502292b0579cf1f.zip
pumpkin-8808689fe340bec6e90ab13dd502292b0579cf1f.tar.gz
pumpkin-8808689fe340bec6e90ab13dd502292b0579cf1f.tar.bz2
initial osx portosx/0.0
Signed-off-by: Michael Krelin <hacker@klever.net>
Diffstat (limited to 'pumpkin/NSPortNumberTransformer.m') (more/less context) (ignore whitespace changes)
-rw-r--r--pumpkin/NSPortNumberTransformer.m22
1 files changed, 22 insertions, 0 deletions
diff --git a/pumpkin/NSPortNumberTransformer.m b/pumpkin/NSPortNumberTransformer.m
new file mode 100644
index 0000000..e1a14a5
--- a/dev/null
+++ b/pumpkin/NSPortNumberTransformer.m
@@ -0,0 +1,22 @@
+#import "NSPortNumberTransformer.h"
+
+@implementation NSPortNumberTransformer
+
++(Class)transformedValueClass { return [NSNumber class]; }
++(BOOL)allowsReverseTransformation { return YES; }
+-(id)transformedValue:(id)value {
+ if(value==nil) return nil;
+ if(![value respondsToSelector:@selector(integerValue)]) return nil;
+ NSInteger rv = [value integerValue];
+ if(rv<1 || rv>32767) return nil;
+ return [NSString stringWithFormat:@"%u",rv];
+}
+-(id)reverseTransformedValue:(id)value {
+ if(value==nil) return nil;
+ if(![value respondsToSelector:@selector(integerValue)]) return nil;
+ NSInteger rv = [value integerValue];
+ if(rv<1 || rv>32767) return nil;
+ return [NSNumber numberWithInteger:rv];
+}
+
+@end