From 8808689fe340bec6e90ab13dd502292b0579cf1f Mon Sep 17 00:00:00 2001
From: Michael Krelin <hacker@klever.net>
Date: Sat, 08 Dec 2012 21:19:17 +0000
Subject: initial osx port

Signed-off-by: Michael Krelin <hacker@klever.net>
---
(limited to 'pumpkin/NSPortNumberTransformer.m')

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
--
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