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Fixed +[NSValueTransformer valueTransformerForName:] to automatically register
any available NSValueTransformer subclass that matches the given name and is not yet registered. This behavior is described in the Cocoa API documentation. git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@37565 72102866-910b-0410-8b05-ffd578937521
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3 changed files with 25 additions and 0 deletions
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@ -1,3 +1,10 @@
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2014-01-08 Quentin Mathe <quentin.mathe@gmail.com>
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* Source/NSValueTransformer (+valueTransformerForName:): Fixed to
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automatically register any available NSValueTransformer subclass that
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matches the given name and is not yet registered. This behavior is
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described in the Cocoa API documentation.
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2014-01-08 Richard Frith-Macdonald <rfm@gnu.org>
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* Source/NSUUID.m:
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@ -85,6 +85,10 @@ GS_EXPORT NSString* const NSUnarchiveFromDataTransformerName;
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/**
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* Returns the transformer registered for the specified name, or nil
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* if no transformer is registered for name.
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*
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* If no transformer is found, but the name corresponds to a valid
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* NSValueTransformer subclass name, the receiver instantiates this subclass
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* using -init and registers it automatically for name.
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*/
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+ (NSValueTransformer *) valueTransformerForName: (NSString *)name;
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@ -102,6 +102,20 @@ static GSLazyLock *lock = nil;
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[lock lock];
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transformer = [registry objectForKey: name];
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IF_NO_GC([transformer retain];)
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if (transformer == nil)
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{
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Class transformerClass = NSClassFromString(name);
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if (transformerClass != Nil
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&& [transformerClass isSubclassOfClass: [NSValueTransformer class]])
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{
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transformer = [[transformerClass alloc] init];
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[registry setObject: transformer forKey: name];
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}
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}
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[lock unlock];
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return AUTORELEASE(transformer);
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}
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