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Added missing initialisiation method

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@3149 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 1998-10-31 05:17:54 +00:00
parent 4af254f9b0
commit 917cb38fa8
1 changed files with 53 additions and 0 deletions
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53
Source/NSDictionary.m
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@ -215,6 +215,59 @@ static Class NSMutableDictionary_concrete_class;
return [self initWithObjects:os forKeys:ks count:objectCount];
}
- (id) initWithObjectsAndKeys: (id)firstObject, ...
{
va_list ap;
int capacity = 16;
int num_pairs = 0;
id *objects;
id *keys;
id arg;
int argi = 1;
va_start (ap, firstObject);
if (firstObject != nil)
{
return [self init];
}
/* Gather all the arguments in a simple array, in preparation for
calling the designated initializer. */
OBJC_MALLOC (objects, id, capacity);
OBJC_MALLOC (keys, id, capacity);
objects[num_pairs] = firstObject;
/* Keep grabbing arguments until we get a nil... */
while ((arg = va_arg (ap, id)))
{
if (num_pairs >= capacity)
{
/* Must increase capacity in order to fit additional ARG's. */
capacity *= 2;
OBJC_REALLOC (objects, id, capacity);
OBJC_REALLOC (keys, id, capacity);
}
/* ...and alternately dump them into OBJECTS and KEYS */
if (argi++ % 2 == 0)
objects[num_pairs] = arg;
else
{
keys[num_pairs] = arg;
num_pairs++;
}
}
if (argi %2 != 0)
{
OBJC_FREE(objects);
OBJC_FREE(keys);
[NSException raise: NSInvalidArgumentException
format: @"init dictionary with nil key"];
}
self = [self initWithObjects: objects forKeys: keys count: num_pairs];
OBJC_FREE(objects);
OBJC_FREE(keys);
return self;
}
+ dictionaryWithObjectsAndKeys: (id)firstObject, ...
{
va_list ap;