git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@3217 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
richard 1998-11-14 03:34:59 +00:00
parent 81ab7668ac
commit e0100997d5

View file

@ -51,7 +51,8 @@
+ (void) initialize
{
if (self == [NSGArray class]) {
if (self == [NSGArray class])
{
[self setVersion: 1];
behavior_class_add_class(self, [NSArrayNonCore class]);
}
@ -66,10 +67,12 @@
- (void) dealloc
{
if (_contents_array) {
if (_contents_array)
{
unsigned i;
for (i = 0; i < _count; i++) {
for (i = 0; i < _count; i++)
{
[_contents_array[i] release];
}
NSZoneFree([self zone], _contents_array);
@ -80,17 +83,21 @@
/* This is the designated initializer for NSArray. */
- (id) initWithObjects: (id*)objects count: (unsigned)count
{
if (count > 0) {
if (count > 0)
{
unsigned i;
_contents_array = NSZoneMalloc([self zone], sizeof(id)*count);
if (_contents_array == 0) {
if (_contents_array == 0)
{
[self release];
return nil;
}
for (i = 0; i < count; i++) {
if ((_contents_array[i] = [objects[i] retain]) == nil) {
for (i = 0; i < count; i++)
{
if ((_contents_array[i] = [objects[i] retain]) == nil)
{
_count = i;
[self release];
[NSException raise: NSInvalidArgumentException
@ -106,7 +113,8 @@
{
[aCoder encodeValueOfObjCType: @encode(unsigned)
at: &_count];
if (_count > 0) {
if (_count > 0)
{
[aCoder encodeArrayOfObjCType: @encode(id)
count: _count
at: _contents_array];
@ -117,9 +125,11 @@
{
[aCoder decodeValueOfObjCType: @encode(unsigned)
at: &_count];
if (_count > 0) {
if (_count > 0)
{
_contents_array = NSZoneCalloc([self zone], _count, sizeof(id));
if (_contents_array == 0) {
if (_contents_array == 0)
{
[NSException raise: NSMallocException
format: @"Unable to make array"];
}
@ -149,11 +159,34 @@
{
unsigned i;
for (i = 0; i < _count; i++) {
if ([_contents_array[i] isEqual: anObject]) {
/*
* For large arrays, speed things up a little by caching the method.
*/
if (_count > 8)
{
SEL sel = @selector(isEqual:);
BOOL (*imp)(id,SEL,id);
imp = (BOOL (*)(id,SEL,id))[anObject methodForSelector: sel];
for (i = 0; i < _count; i++)
{
if ((*imp)(anObject, sel, _contents_array[i]))
{
return i;
}
}
}
else
{
for (i = 0; i < _count; i++)
{
if ([anObject isEqual: _contents_array[i]])
{
return i;
}
}
}
return NSNotFound;
}
@ -161,17 +194,29 @@
{
unsigned i;
for (i = 0; i < _count; i++) {
if (anObject == _contents_array[i]) {
for (i = 0; i < _count; i++)
{
if (anObject == _contents_array[i])
{
return i;
}
}
return NSNotFound;
}
- (id) lastObject
{
if (_count)
{
return _contents_array[_count-1];
}
return nil;
}
- (id) objectAtIndex: (unsigned)index
{
if (index >= _count) {
if (index >= _count)
{
[NSException raise: NSRangeException
format: @"Index out of bounds"];
}
@ -183,7 +228,8 @@
{
unsigned i;
for (i = 0; i < _count; i++) {
for (i = 0; i < _count; i++)
{
aBuffer[i] = _contents_array[i];
}
}
@ -192,10 +238,12 @@
{
unsigned i, j = 0, e = aRange.location + aRange.length;
if (_count < e) {
if (_count < e)
{
e = _count;
}
for (i = aRange.location; i < e; i++) {
for (i = aRange.location; i < e; i++)
{
aBuffer[j++] = _contents_array[i];
}
}
@ -208,7 +256,8 @@
+ (void) initialize
{
if (self == [NSGMutableArray class]) {
if (self == [NSGMutableArray class])
{
[self setVersion: 1];
behavior_class_add_class(self, [NSMutableArrayNonCore class]);
behavior_class_add_class(self, [NSGArray class]);
@ -217,7 +266,8 @@
- (id) initWithCapacity: (unsigned)cap
{
if (cap == 0) {
if (cap == 0)
{
cap = 1;
}
_contents_array = NSZoneMalloc([self zone], sizeof(id)*cap);
@ -232,11 +282,13 @@
[aCoder decodeValueOfObjCType: @encode(unsigned)
at: &count];
if ([self initWithCapacity: count] == nil) {
if ([self initWithCapacity: count] == nil)
{
[NSException raise: NSMallocException
format: @"Unable to make array"];
}
if (count > 0) {
if (count > 0)
{
[aCoder decodeArrayOfObjCType: @encode(id)
count: count
at: _contents_array];
@ -248,11 +300,14 @@
- (id) initWithObjects: (id*)objects count: (unsigned)count
{
self = [self initWithCapacity: count];
if (self != nil && count > 0) {
if (self != nil && count > 0)
{
unsigned i;
for (i = 0; i < count; i++) {
if ((_contents_array[i] = [objects[i] retain]) == nil) {
for (i = 0; i < count; i++)
{
if ((_contents_array[i] = [objects[i] retain]) == nil)
{
_count = i;
[self release];
[NSException raise: NSInvalidArgumentException
@ -268,20 +323,24 @@
{
unsigned i;
if (!anObject) {
if (!anObject)
{
[NSException raise: NSInvalidArgumentException
format: @"Tried to insert nil"];
}
if (index > _count) {
if (index > _count)
{
[NSException raise: NSRangeException format:
@"in insertObject:atIndex:, index %d is out of range", index];
}
if (_count == _capacity) {
if (_count == _capacity)
{
id *ptr;
size_t size = (_capacity + _grow_factor)*sizeof(id);
ptr = NSZoneRealloc([self zone], _contents_array, size);
if (ptr == 0) {
if (ptr == 0)
{
[NSException raise: NSMallocException
format: @"Unable to grow"];
}
@ -289,7 +348,8 @@
_capacity += _grow_factor;
_grow_factor = _capacity/2;
}
for (i = _count; i > index; i--) {
for (i = _count; i > index; i--)
{
_contents_array[i] = _contents_array[i - 1];
}
/*
@ -304,16 +364,19 @@
- (void) addObject: (id)anObject
{
if (anObject == nil) {
if (anObject == nil)
{
[NSException raise: NSInvalidArgumentException
format: @"Tried to add nil"];
}
if (_count >= _capacity) {
if (_count >= _capacity)
{
id *ptr;
size_t size = (_capacity + _grow_factor)*sizeof(id);
ptr = NSZoneRealloc([self zone], _contents_array, size);
if (ptr == 0) {
if (ptr == 0)
{
[NSException raise: NSMallocException
format: @"Unable to grow"];
}
@ -327,7 +390,8 @@
- (void) removeLastObject
{
if (_count == 0) {
if (_count == 0)
{
[NSException raise: NSRangeException
format: @"Trying to remove from an empty array."];
}
@ -339,13 +403,16 @@
{
id obj;
if (index >= _count) {
[NSException raise: NSRangeException format:
@"in removeObjectAtIndex:, index %d is out of range", index];
if (index >= _count)
{
[NSException raise: NSRangeException
format: @"in removeObjectAtIndex:, index %d is out of range",
index];
}
obj = _contents_array[index];
_count--;
while (index < _count) {
while (index < _count)
{
_contents_array[index] = _contents_array[index+1];
index++;
}