Add missing methods

Array: Implement -indexOfObject: and -indexOfObjectIdenticalTo:
This commit is contained in:
Jeff Teunissen 2010-12-16 06:22:33 -05:00
parent 4968b65b2f
commit 061f56ea2d
2 changed files with 99 additions and 5 deletions

View file

@ -142,6 +142,45 @@
#endif
//\}
///\name Finding objects
//\{
/**
Returns the lowest index of an object equal to \a anObject.
If no object is equal, returns #NotFound.
*/
- (unsigned) indexOfObject: (id)anObject;
#if 0
/**
Returns the lowest index, within the range \a aRange, of an object equal
to \a anObject.
If no object is equal, returns #NotFound.
*/
- (unsigned) indexOfObject: (id)anObject
inRange: (Range)aRange;
#endif
/**
Returns the lowest index of an object with the same address as \a anObject.
Returns #NotFound if \a anObject is not found within the array.
*/
- (unsigned) indexOfObjectIdenticalTo: (id)anObject;
#if 0
/**
Returns the lowest index, within the range \a aRange, of an object with
the same address as \a anObject.
Returns #NotFound if \a anObject is not found within the range.
*/
- (unsigned) indexOfObjectIdenticalTo: (id)anObject
inRange: (Range)aRange;
#endif
//\}
///\name Adding objects
//\{

View file

@ -148,16 +148,16 @@
return self;
}
- (unsigned) count
{
return count;
}
- (BOOL) containsObject: (id)anObject
{
return [self indexOfObject: anObject] ? YES : NO;
}
- (unsigned) count
{
return count;
}
- (id) objectAtIndex: (unsigned)index
{
if (index >= count) // FIXME: need exceptions
@ -171,6 +171,61 @@
return [self objectAtIndex: [self count] - 1];
}
/*
Finding Objects
*/
- (unsigned) indexOfObject: (id)anObject
{
local unsigned i;
for (i = 0; i < [self count]; i++) {
if ([[self objectAtIndex: i] isEqual: anObject])
return i;
}
return NotFound;
}
#if 0
- (unsigned) indexOfObject: (id)anObject
inRange: (Range)range;
{
local unsigned i;
local unsigned end = range.location + range.length;
for (i = range.location; i < end && i < [self count]; i++) {
if ([[self objectAtIndex: i] isEqual: anObject])
return i;
}
return NotFound;
}
#endif
- (unsigned) indexOfObjectIdenticalTo: (id)anObject
{
local unsigned i;
for (i = 0; i < [self count]; i++) {
if ([self objectAtIndex: i] == anObject)
return i;
}
return NotFound;
}
#if 0
- (unsigned) indexOfObjectIdenticalTo: (id)anObject
inRange: (Range)range;
{
local unsigned i;
local unsigned end = range.location + range.length;
for (i = range.location; i < end && i < [self count]; i++) {
if ([self objectAtIndex: i] == anObject)
return i;
}
return NotFound;
}
#endif
/*
Adding objects
*/