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Fixed -respondsToSelector: and +instancesRespondToSelector: to check

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+resolveInstanceMethod: and +resolveClassMethod: as documented in Cocoa 
NSObject API.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@37614 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
qmathe 2014-01-18 16:04:34 +00:00
parent 69c760f949
commit 113456db5c
2 changed files with 37 additions and 2 deletions
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33
Source/NSObject.m
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@ -1519,7 +1519,22 @@ static id gs_weak_load(id obj)
}
return NO;
}
return class_respondsToSelector(self, aSelector) ? YES : NO;
if (class_respondsToSelector(self, aSelector))
{
return YES;
}
if (class_isMetaClass(self))
{
/* It seems convoluted to attempt to access the class from the
metaclass just to call +resolveClassMethod: in this rare case. */
return NO;
}
else
{
return [self resolveInstanceMethod: aSelector];
}
}
/**
@ -2111,6 +2126,8 @@ static id gs_weak_load(id obj)
*/
- (BOOL) respondsToSelector: (SEL)aSelector
{
Class cls = object_getClass(self);
if (aSelector == 0)
{
if (GSPrivateDefaultsFlag(GSMacOSXCompatible))
@ -2122,7 +2139,19 @@ static id gs_weak_load(id obj)
return NO;
}
return class_respondsToSelector(object_getClass(self), aSelector) ? YES : NO;
if (class_respondsToSelector(cls, aSelector))
{
return YES;
}
if (class_isMetaClass(cls))
{
return [(Class)self resolveClassMethod: aSelector];
}
else
{
return [cls resolveInstanceMethod: aSelector];
}
}
/**