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#import "OFObject.h"
#import "OFCollection.h"
#import "OFEnumerator.h"
#import "OFSerialization.h"
typedef struct of_list_object_t of_list_object_t;
/**
* \brief A list object.
*
* A struct that contains a pointer to the next list object, the previous list
* object and the object.
*/
struct of_list_object_t {
/// A pointer to the next list object in the list
of_list_object_t *next;
/// A pointer to the previous list object in the list
of_list_object_t *previous;
/// The object for the list object
__unsafe_unretained id object;
};
/**
* \brief A class which provides easy to use double-linked lists.
*/
@interface OFList: OFObject <OFCopying, OFCollection, OFSerialization>
{
of_list_object_t *firstListObject;
of_list_object_t *lastListObject;
size_t count;
unsigned long mutations;
}
#ifdef OF_HAVE_PROPERTIES
@property (readonly) of_list_object_t *firstListObject;
@property (readonly) of_list_object_t *lastListObject;
#endif
/**
* \brief Creates a new OFList.
*
* \return A new autoreleased OFList
*/
+ (instancetype)list;
/**
* \brief Returns the first list object of the list.
*
* \return The first list object of the list
*/
- (of_list_object_t*)firstListObject;
/**
* \brief Retrusn the last list object of the list.
*
* \return The last list object of the list
*/
- (of_list_object_t*)lastListObject;
/**
* \brief Appends an object to the list.
*
* \param object The object to append
* \return An of_list_object_t, needed to identify the object inside the list.
* For example, if you want to remove an object from the list, you need
* its of_list_object_t.
*/
- (of_list_object_t*)appendObject: (id)object;
/**
* \brief Prepends an object to the list.
*
* \param object The object to prepend
* \return An of_list_object_t, needed to identify the object inside the list.
* For example, if you want to remove an object from the list, you need
* its of_list_object_t.
*/
- (of_list_object_t*)prependObject: (id)object;
/**
* \brief Inserts an object before another list object.
*
* \param object The object to insert
* \param listObject The of_list_object_t of the object before which it should
* be inserted
* \return An of_list_object_t, needed to identify the object inside the list.
* For example, if you want to remove an object from the list, you need
* its of_list_object_t.
*/
- (of_list_object_t*)insertObject: (id)object
beforeListObject: (of_list_object_t*)listObject;
/**
* \brief Inserts an object after another list object.
*
* \param object The object to insert
* \param listObject The of_list_object_t of the object after which it should be
* inserted
* \return An of_list_object_t, needed to identify the object inside the list.
* For example, if you want to remove an object from the list, you need
* its of_list_object_t.
*/
- (of_list_object_t*)insertObject: (id)object
afterListObject: (of_list_object_t*)listObject;
/**
* \brief Removes the object with the specified list object from the list.
*
* \param listObject The list object returned by append / prepend
*/
- (void)removeListObject: (of_list_object_t*)listObject;
/**
* \brief Checks whether the list contains an object with the specified address.
*
* \param object The object which is checked for being in the list
* \return A boolean whether the list contains an object with the specified
* address.
*/
- (BOOL)containsObjectIdenticalTo: (id)object;
/**
* \brief Returns the first object of the list or nil.
*
* The returned object is <i>not</i> retained and autoreleased for performance
* reasons!
*
* \return The first object of the list or nil
*/
- (id)firstObject;
/**
* \brief Returns the last object of the list or nil.
*
* The returned object is <i>not</i> retained and autoreleased for performance
* reasons!
*
* \return The last object of the list or nil
*/
- (id)lastObject;
/**
* \brief Removes all objects from the list.
*/
- (void)removeAllObjects;
@end
@interface OFListEnumerator: OFEnumerator
{
OFList *list;
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#import "OFObject.h"
#import "OFCollection.h"
#import "OFEnumerator.h"
#import "OFSerialization.h"
typedef struct of_list_object_t of_list_object_t;
/*!
* @brief A list object.
*
* A struct that contains a pointer to the next list object, the previous list
* object and the object.
*/
struct of_list_object_t {
/// A pointer to the next list object in the list
of_list_object_t *next;
/// A pointer to the previous list object in the list
of_list_object_t *previous;
/// The object for the list object
__unsafe_unretained id object;
};
/*!
* @brief A class which provides easy to use double-linked lists.
*/
@interface OFList: OFObject <OFCopying, OFCollection, OFSerialization>
{
of_list_object_t *firstListObject;
of_list_object_t *lastListObject;
size_t count;
unsigned long mutations;
}
#ifdef OF_HAVE_PROPERTIES
@property (readonly) of_list_object_t *firstListObject;
@property (readonly) of_list_object_t *lastListObject;
#endif
/*!
* @brief Creates a new OFList.
*
* @return A new autoreleased OFList
*/
+ (instancetype)list;
/*!
* @brief Returns the first list object of the list.
*
* @return The first list object of the list
*/
- (of_list_object_t*)firstListObject;
/*!
* @brief Retrusn the last list object of the list.
*
* @return The last list object of the list
*/
- (of_list_object_t*)lastListObject;
/*!
* @brief Appends an object to the list.
*
* @param object The object to append
* @return An of_list_object_t, needed to identify the object inside the list.
* For example, if you want to remove an object from the list, you need
* its of_list_object_t.
*/
- (of_list_object_t*)appendObject: (id)object;
/*!
* @brief Prepends an object to the list.
*
* @param object The object to prepend
* @return An of_list_object_t, needed to identify the object inside the list.
* For example, if you want to remove an object from the list, you need
* its of_list_object_t.
*/
- (of_list_object_t*)prependObject: (id)object;
/*!
* @brief Inserts an object before another list object.
*
* @param object The object to insert
* @param listObject The of_list_object_t of the object before which it should
* be inserted
* @return An of_list_object_t, needed to identify the object inside the list.
* For example, if you want to remove an object from the list, you need
* its of_list_object_t.
*/
- (of_list_object_t*)insertObject: (id)object
beforeListObject: (of_list_object_t*)listObject;
/*!
* @brief Inserts an object after another list object.
*
* @param object The object to insert
* @param listObject The of_list_object_t of the object after which it should be
* inserted
* @return An of_list_object_t, needed to identify the object inside the list.
* For example, if you want to remove an object from the list, you need
* its of_list_object_t.
*/
- (of_list_object_t*)insertObject: (id)object
afterListObject: (of_list_object_t*)listObject;
/*!
* @brief Removes the object with the specified list object from the list.
*
* @param listObject The list object returned by append / prepend
*/
- (void)removeListObject: (of_list_object_t*)listObject;
/*!
* @brief Checks whether the list contains an object with the specified address.
*
* @param object The object which is checked for being in the list
* @return A boolean whether the list contains an object with the specified
* address.
*/
- (BOOL)containsObjectIdenticalTo: (id)object;
/*!
* @brief Returns the first object of the list or nil.
*
* The returned object is <i>not</i> retained and autoreleased for performance
* reasons!
*
* @return The first object of the list or nil
*/
- (id)firstObject;
/*!
* @brief Returns the last object of the list or nil.
*
* The returned object is <i>not</i> retained and autoreleased for performance
* reasons!
*
* @return The last object of the list or nil
*/
- (id)lastObject;
/*!
* @brief Removes all objects from the list.
*/
- (void)removeAllObjects;
@end
@interface OFListEnumerator: OFEnumerator
{
OFList *list;
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