mirror of
https://github.com/gnustep/libs-base.git
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Avoid some unnecessary work.
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@26122 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald
parent
0c30cbd8c0
commit
425290fda5
2 changed files with 145 additions and 105 deletions
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@ -517,14 +517,16 @@ replacementForClass(Class c)
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NSString *mainKey;
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NSHashTable dependents;
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while (NSNextMapEnumeratorPair(&enumerator, (void **)(&mainKey), &dependents))
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while (NSNextMapEnumeratorPair(&enumerator, (void **)(&mainKey),
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&dependents))
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{
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NSHashEnumerator dependentKeyEnum;
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NSString *dependentKey;
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if (!dependents) continue;
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dependentKeyEnum = NSEnumerateHashTable(dependents);
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while ((dependentKey = NSNextHashEnumeratorItem(&dependentKeyEnum)))
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while ((dependentKey
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= NSNextHashEnumeratorItem(&dependentKeyEnum)))
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{
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if ([dependentKey isEqual: aKey])
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{
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@ -1265,38 +1267,46 @@ replacementForClass(Class c)
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- (void) willChangeValueForDependentsOfKey: (NSString *)aKey
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{
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NSMapTable keys = NSMapGet(dependentKeyTable, [self class]);
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if (keys)
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{
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NSHashTable dependents = NSMapGet(keys, aKey);
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NSString *dependentKey;
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NSHashEnumerator dependentKeyEnum;
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NSHashTable dependents = NSMapGet(keys, aKey);
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if (!dependents) return;
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dependentKeyEnum = NSEnumerateHashTable(dependents);
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while ((dependentKey = NSNextHashEnumeratorItem(&dependentKeyEnum)))
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if (dependents != 0)
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{
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[self willChangeValueForKey:dependentKey];
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NSString *dependentKey;
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NSHashEnumerator dependentKeyEnum;
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dependentKeyEnum = NSEnumerateHashTable(dependents);
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while ((dependentKey = NSNextHashEnumeratorItem(&dependentKeyEnum)))
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{
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[self willChangeValueForKey: dependentKey];
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}
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NSEndHashTableEnumeration(&dependentKeyEnum);
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}
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NSEndHashTableEnumeration(&dependentKeyEnum);
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}
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}
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- (void) didChangeValueForDependentsOfKey: (NSString *)aKey
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{
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NSMapTable keys = NSMapGet(dependentKeyTable, [self class]);
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if (keys)
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{
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NSHashTable dependents = NSMapGet(keys, aKey);
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NSString *dependentKey;
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NSHashEnumerator dependentKeyEnum;
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if (!dependents) return;
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dependentKeyEnum = NSEnumerateHashTable(dependents);
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while ((dependentKey = NSNextHashEnumeratorItem(&dependentKeyEnum)))
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if (dependents != nil)
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{
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[self didChangeValueForKey:dependentKey];
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NSString *dependentKey;
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NSHashEnumerator dependentKeyEnum;
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dependentKeyEnum = NSEnumerateHashTable(dependents);
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while ((dependentKey = NSNextHashEnumeratorItem(&dependentKeyEnum)))
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{
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[self didChangeValueForKey: dependentKey];
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}
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NSEndHashTableEnumeration(&dependentKeyEnum);
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}
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NSEndHashTableEnumeration(&dependentKeyEnum);
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}
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}
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@ -1307,32 +1317,43 @@ replacementForClass(Class c)
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*/
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- (void) willChangeValueForKey: (NSString*)aKey
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{
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id old = [self valueForKey: aKey];
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NSDictionary * change;
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if (old != nil)
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change = [NSMutableDictionary
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dictionaryWithObject: [self valueForKey: aKey]
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forKey: NSKeyValueChangeOldKey];
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else
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change = [NSMutableDictionary dictionary];
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[(GSKVOInfo *)[self observationInfo] setChange: change forKey: aKey];
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GSKVOInfo *info;
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info = (GSKVOInfo *)[self observationInfo];
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if (info != nil)
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{
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id old;
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NSDictionary *change;
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change = [NSMutableDictionary dictionary];
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old = [self valueForKey: aKey];
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if (old != nil)
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{
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[change setObject: old forKey: NSKeyValueChangeOldKey];
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}
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[info setChange: change forKey: aKey];
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}
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[self willChangeValueForDependentsOfKey: aKey];
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}
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- (void) didChangeValueForKey: (NSString*)aKey
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{
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GSKVOInfo *info;
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NSMutableDictionary *change;
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info = (GSKVOInfo *)[self observationInfo];
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change = (NSMutableDictionary *)[info changeForKey: aKey];
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[change setValue: [self valueForKey: aKey]
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forKey: NSKeyValueChangeNewKey];
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[change setValue: [NSNumber numberWithInt: NSKeyValueChangeSetting]
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forKey: NSKeyValueChangeKindKey];
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if (info != nil)
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{
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NSMutableDictionary *change;
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[info notifyForKey: aKey ofChange: change];
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[info setChange:nil forKey: aKey];
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change = (NSMutableDictionary *)[info changeForKey: aKey];
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[change setValue: [self valueForKey: aKey]
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forKey: NSKeyValueChangeNewKey];
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[change setValue: [NSNumber numberWithInt: NSKeyValueChangeSetting]
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forKey: NSKeyValueChangeKindKey];
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[info notifyForKey: aKey ofChange: change];
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[info setChange: nil forKey: aKey];
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}
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[self didChangeValueForDependentsOfKey: aKey];
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}
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@ -1341,26 +1362,30 @@ replacementForClass(Class c)
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forKey: (NSString*)aKey
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{
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GSKVOInfo *info;
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NSMutableDictionary *change;
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NSMutableArray *array;
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info = [self observationInfo];
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change = (NSMutableDictionary *)[info changeForKey: aKey];
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array = [self valueForKey: aKey];
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[change setValue: [NSNumber numberWithInt: changeKind] forKey:
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NSKeyValueChangeKindKey];
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[change setValue: indexes forKey: NSKeyValueChangeIndexesKey];
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if (changeKind == NSKeyValueChangeInsertion
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|| changeKind == NSKeyValueChangeReplacement)
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if (info != nil)
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{
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[change setValue: [array objectsAtIndexes: indexes]
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forKey: NSKeyValueChangeNewKey];
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}
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NSMutableDictionary *change;
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NSMutableArray *array;
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[info notifyForKey: aKey ofChange: change];
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[info setChange:nil forKey: aKey];
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change = (NSMutableDictionary *)[info changeForKey: aKey];
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array = [self valueForKey: aKey];
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[change setValue: [NSNumber numberWithInt: changeKind] forKey:
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NSKeyValueChangeKindKey];
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[change setValue: indexes forKey: NSKeyValueChangeIndexesKey];
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if (changeKind == NSKeyValueChangeInsertion
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|| changeKind == NSKeyValueChangeReplacement)
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{
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[change setValue: [array objectsAtIndexes: indexes]
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forKey: NSKeyValueChangeNewKey];
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}
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[info notifyForKey: aKey ofChange: change];
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[info setChange:nil forKey: aKey];
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}
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[self didChangeValueForDependentsOfKey: aKey];
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}
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@ -1369,21 +1394,24 @@ replacementForClass(Class c)
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forKey: (NSString*)aKey
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{
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GSKVOInfo *info;
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NSDictionary *change;
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NSMutableArray *array;
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info = [self observationInfo];
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change = [NSMutableDictionary dictionary];
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array = [self valueForKey: aKey];
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if (changeKind == NSKeyValueChangeRemoval
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|| changeKind == NSKeyValueChangeReplacement)
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{
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[change setValue: [array objectsAtIndexes: indexes]
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forKey: NSKeyValueChangeOldKey];
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}
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NSDictionary *change;
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NSMutableArray *array;
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[info setChange: change forKey: aKey];
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change = [NSMutableDictionary dictionary];
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array = [self valueForKey: aKey];
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if (changeKind == NSKeyValueChangeRemoval
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|| changeKind == NSKeyValueChangeReplacement)
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{
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[change setValue: [array objectsAtIndexes: indexes]
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forKey: NSKeyValueChangeOldKey];
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}
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[info setChange: change forKey: aKey];
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}
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[self willChangeValueForDependentsOfKey: aKey];
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}
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@ -1392,15 +1420,19 @@ replacementForClass(Class c)
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usingObjects: (NSSet*)objects
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{
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GSKVOInfo *info;
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NSDictionary *change;
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NSMutableSet *set;
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info = [self observationInfo];
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change = [NSMutableDictionary dictionary];
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set = [self valueForKey: aKey];
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if (info != nil)
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{
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NSDictionary *change;
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NSMutableSet *set;
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[change setValue: [set mutableCopy] forKey: @"oldSet"];
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[info setChange: change forKey: aKey];
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change = [NSMutableDictionary dictionary];
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set = [self valueForKey: aKey];
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[change setValue: [set mutableCopy] forKey: @"oldSet"];
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[info setChange: change forKey: aKey];
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}
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[self willChangeValueForDependentsOfKey: aKey];
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}
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@ -1409,49 +1441,52 @@ replacementForClass(Class c)
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usingObjects: (NSSet*)objects
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{
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GSKVOInfo *info;
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NSMutableDictionary *change;
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NSMutableSet *oldSet;
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NSMutableSet *set;
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info = (GSKVOInfo *)[self observationInfo];
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change = (NSMutableDictionary *)[info changeForKey: aKey];
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oldSet = [change valueForKey: @"oldSet"];
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set = [self valueForKey: aKey];
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[change setValue: nil forKey: @"oldSet"];
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if (mutationKind == NSKeyValueUnionSetMutation)
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if (info != nil)
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{
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set = [set mutableCopy];
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[set minusSet: oldSet];
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[change setValue: [NSNumber numberWithInt: NSKeyValueChangeInsertion]
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forKey: NSKeyValueChangeKindKey];
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[change setValue: set forKey: NSKeyValueChangeNewKey];
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}
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else if (mutationKind == NSKeyValueMinusSetMutation
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|| mutationKind == NSKeyValueIntersectSetMutation)
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{
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[oldSet minusSet: set];
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[change setValue: [NSNumber numberWithInt: NSKeyValueChangeRemoval]
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forKey: NSKeyValueChangeKindKey];
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[change setValue: oldSet forKey: NSKeyValueChangeOldKey];
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}
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else if (mutationKind == NSKeyValueSetSetMutation)
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{
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NSMutableSet *old;
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NSMutableSet *new;
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NSMutableDictionary *change;
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NSMutableSet *oldSet;
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NSMutableSet *set;
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old = [oldSet mutableCopy];
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[old minusSet: set];
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new = [set mutableCopy];
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[new minusSet: oldSet];
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[change setValue: [NSNumber numberWithInt: NSKeyValueChangeReplacement]
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forKey: NSKeyValueChangeKindKey];
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[change setValue: old forKey: NSKeyValueChangeOldKey];
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[change setValue: new forKey: NSKeyValueChangeNewKey];
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change = (NSMutableDictionary *)[info changeForKey: aKey];
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oldSet = [change valueForKey: @"oldSet"];
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set = [self valueForKey: aKey];
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[change setValue: nil forKey: @"oldSet"];
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if (mutationKind == NSKeyValueUnionSetMutation)
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{
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set = [set mutableCopy];
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[set minusSet: oldSet];
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[change setValue: [NSNumber numberWithInt: NSKeyValueChangeInsertion]
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forKey: NSKeyValueChangeKindKey];
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[change setValue: set forKey: NSKeyValueChangeNewKey];
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}
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else if (mutationKind == NSKeyValueMinusSetMutation
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|| mutationKind == NSKeyValueIntersectSetMutation)
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{
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[oldSet minusSet: set];
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[change setValue: [NSNumber numberWithInt: NSKeyValueChangeRemoval]
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forKey: NSKeyValueChangeKindKey];
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[change setValue: oldSet forKey: NSKeyValueChangeOldKey];
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}
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else if (mutationKind == NSKeyValueSetSetMutation)
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{
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NSMutableSet *old;
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NSMutableSet *new;
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old = [oldSet mutableCopy];
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[old minusSet: set];
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new = [set mutableCopy];
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[new minusSet: oldSet];
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[change setValue:
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[NSNumber numberWithInt: NSKeyValueChangeReplacement]
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forKey: NSKeyValueChangeKindKey];
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[change setValue: old forKey: NSKeyValueChangeOldKey];
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[change setValue: new forKey: NSKeyValueChangeNewKey];
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}
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[info notifyForKey: aKey ofChange: change];
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[info setChange:nil forKey: aKey];
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}
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[info notifyForKey: aKey ofChange: change];
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[info setChange:nil forKey: aKey];
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[self didChangeValueForDependentsOfKey: aKey];
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}
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