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fix: replaced objc_getClassList with objc_copyClassList #6

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fix: replaced objc_getClassList with objc_copyClassList #6

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e10e231
Merge pull request #4 from contentstack/next
ishaileshmishra Oct 19, 2023
8987a0d
fix: replaced objc_getClassList with objc_copyClassList
Jan 30, 2024
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22 changes: 13 additions & 9 deletions ContentstackPersistence/SyncManager.m
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Original file line number Diff line number Diff line change
Expand Up @@ -419,18 +419,22 @@ -(id)parseObject:(id)object forClass:(Class)class {

NSArray *classConformsProtocol(Protocol* protocol, Class superClass) {
NSMutableArray *classesArray = [NSMutableArray array];
int numberOfClasses = objc_getClassList(NULL, 0);
Class *classList = (Class *)malloc(numberOfClasses * sizeof(Class));
numberOfClasses = objc_getClassList(classList, numberOfClasses);

for (int idx = 0; idx < numberOfClasses; idx++)
{
Class class = classList[idx];
if (class_getClassMethod(class, @selector(superclass)) && [superClass isEqual: [class superclass]] && class_getClassMethod(class, @selector(conformsToProtocol:)) && [class conformsToProtocol:protocol])
{
[classesArray addObject:class];
// Get the class list
unsigned int numberOfClasses;
Class *classList = objc_copyClassList(&numberOfClasses);

for (unsigned int idx = 0; idx < numberOfClasses; idx++) {
Class currentClass = classList[idx];
// Check if it's a valid Obj-c class
if (class_respondsToSelector(currentClass, @selector(conformsToProtocol:)) && class_respondsToSelector(currentClass, @selector(superclass))) {
// Check superclass and protocol conformity
if ([superClass isEqual:[currentClass superclass]] && [currentClass conformsToProtocol:protocol]) {
[classesArray addObject:currentClass];
}
}
}

free(classList);
return classesArray;
}
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