author | Michael Krelin <hacker@klever.net> | 2012-12-08 21:19:17 (UTC) |
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committer | Michael Krelin <hacker@klever.net> | 2012-12-11 21:59:29 (UTC) |
commit | 8808689fe340bec6e90ab13dd502292b0579cf1f (patch) (unidiff) | |
tree | 45b7c863151341f687b74e40bffcbd7ab5468783 /pumpkin/NSPortNumberTransformer.m | |
parent | 6e7e413ca364d79673e523c09767c18e7cff1bec (diff) | |
download | pumpkin-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.m | 22 |
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 @@ | |||
1 | #import "NSPortNumberTransformer.h" | ||
2 | |||
3 | @implementation NSPortNumberTransformer | ||
4 | |||
5 | +(Class)transformedValueClass { return [NSNumber class]; } | ||
6 | +(BOOL)allowsReverseTransformation { return YES; } | ||
7 | -(id)transformedValue:(id)value { | ||
8 | if(value==nil) return nil; | ||
9 | if(![value respondsToSelector:@selector(integerValue)]) return nil; | ||
10 | NSInteger rv = [value integerValue]; | ||
11 | if(rv<1 || rv>32767) return nil; | ||
12 | return [NSString stringWithFormat:@"%u",rv]; | ||
13 | } | ||
14 | -(id)reverseTransformedValue:(id)value { | ||
15 | if(value==nil) return nil; | ||
16 | if(![value respondsToSelector:@selector(integerValue)]) return nil; | ||
17 | NSInteger rv = [value integerValue]; | ||
18 | if(rv<1 || rv>32767) return nil; | ||
19 | return [NSNumber numberWithInteger:rv]; | ||
20 | } | ||
21 | |||
22 | @end | ||