cog/SpotlightTransformers.m

30 lines
691 B
Objective-C

//
// SpotlightTransformers.m
// Cog
//
// Created by Matthew Grinshpun on 11/02/08.
// Copyright 2008 __MyCompanyName__. All rights reserved.
//
#include <Cocoa/Cocoa.h>
@interface StringToURLTransformer: NSValueTransformer {}
@end
@implementation StringToURLTransformer
+ (Class)transformedValueClass { return [NSURL class]; }
+ (BOOL)allowsReverseTransformation { return YES; }
// Convert from string to NSURL
- (id)transformedValue:(id)value {
if (value == nil) return nil;
return [NSURL URLWithString:value];
}
// Convert from NSURL to string
- (id)reverseTransformedValue:(id)value {
if (value == nil) return nil;
return [value absoluteString];
}
@end