diff options
Diffstat (limited to 'debian/uncrustify-trinity/uncrustify-trinity-0.74.0/src/ListManager.h')
-rw-r--r-- | debian/uncrustify-trinity/uncrustify-trinity-0.74.0/src/ListManager.h | 270 |
1 files changed, 0 insertions, 270 deletions
diff --git a/debian/uncrustify-trinity/uncrustify-trinity-0.74.0/src/ListManager.h b/debian/uncrustify-trinity/uncrustify-trinity-0.74.0/src/ListManager.h deleted file mode 100644 index 1b45c2a4..00000000 --- a/debian/uncrustify-trinity/uncrustify-trinity-0.74.0/src/ListManager.h +++ /dev/null @@ -1,270 +0,0 @@ -/** - * @file ListManager.h - * Template class that manages items in a double-linked list. - * If C++ could do it, this would just be a class that worked on an interface. - * - * @author Ben Gardner - * @license GPL v2+ - */ - -#ifndef LIST_MANAGER_H_INCLUDED -#define LIST_MANAGER_H_INCLUDED - -/* - * TODO: why do we provide this template class? can't we use - * a double linked list std::deque from the standard library ? - */ -/** - * A simple list manager for a double-linked list. - * Class T must define 'next' and 'prev', which must be pointers to type T. - */ -template<class T> -class ListManager -{ -protected: - T *first; //! pointer to the head of list - T *last; //! pointer to tail of list - -private: - // Hide copy constructor - ListManager(const ListManager &ref) - { - first = NULL; - last = NULL; - } - -public: - ListManager() - { - first = NULL; - last = NULL; - } - - - /** - * @brief return the first element of the linked list - * - * @return pointer to first element or nullptr if list is empty - */ - T *GetHead() - { - return(first); - } - - - /** - * @brief return the last element of the linked list - * - * @return pointer to last element or nullptr if list is empty - */ - T *GetTail() - { - return(last); - } - - - /** - * @brief return the next element of the linked list - * - * @param[in] ref pointer to current list element - * - * @return pointer to next element or nullptr if no next element exists - */ - T *GetNext(T *ref) - { - return((ref != NULL) ? ref->next : NULL); - } - - - /** - * @brief return the previous element of the linked list - * - * @param[in] ref pointer to current list element - * - * @return pointer to previous element or nullptr if no previous element exists - */ - T *GetPrev(T *ref) - { - return((ref != NULL) ? ref->prev : NULL); - } - - - void InitEntry(T *obj) const - { - if (obj != NULL) - { - obj->next = NULL; - obj->prev = NULL; - } - } - - - /** - * @brief remove an element from a linked list - * - * @param[in] obj list element to remove - */ - void Pop(T *obj) - { - if (obj != NULL) - { - if (first == obj) - { - first = obj->next; - } - - if (last == obj) - { - last = obj->prev; - } - - if (obj->next != NULL) - { - obj->next->prev = obj->prev; - } - - if (obj->prev != NULL) - { - obj->prev->next = obj->next; - } - obj->next = NULL; - obj->prev = NULL; - } - } - - - //! swap two elements of a list - void Swap(T *obj1, T *obj2) - { - if ( obj1 != NULL - && obj2 != NULL) - { - if (obj1->prev == obj2) - { - Pop(obj1); - AddBefore(obj1, obj2); - } - else if (obj2->prev == obj1) - { - Pop(obj2); - AddBefore(obj2, obj1); - } - else - { - T *prev1 = obj1->prev; - Pop(obj1); - - T *prev2 = obj2->prev; - Pop(obj2); - - AddAfter(obj1, prev2); - AddAfter(obj2, prev1); - } - } - } - - - /** - * @brief add a new element after a reference position in a list - * - * @param obj new element to add to list - * @param ref chunk after which to insert new object - */ - void AddAfter(T *obj, T *ref) - { - if ( obj != NULL - && ref != NULL) - { - Pop(obj); // TODO: is this necessary? - obj->next = ref->next; - obj->prev = ref; - - if (ref->next != NULL) - { - ref->next->prev = obj; - } - else - { - last = obj; - } - ref->next = obj; - } - } - - - /** - * @brief add a new element before a reference position in a list - * - * @param obj new element to add to list - * @param ref chunk before to insert new object - */ - void AddBefore(T *obj, T *ref) - { - if ( obj != NULL - && ref != NULL) - { - Pop(obj); - obj->next = ref; - obj->prev = ref->prev; - - if (ref->prev != NULL) - { - ref->prev->next = obj; - } - else - { - first = obj; - } - ref->prev = obj; - } - } - - - /** - * @brief add a new element to the tail of a lis - * - * @param obj new element to add to the list - */ - void AddTail(T *obj) - { - obj->next = NULL; - obj->prev = last; - - if (last == NULL) - { - last = obj; - first = obj; - } - else - { - last->next = obj; - } - last = obj; - } - - - /** - * @brief add a new element to the head of a list - * - * @param obj new element to add to the list - */ - void AddHead(T *obj) - { - obj->next = first; - obj->prev = NULL; - - if (first == NULL) - { - last = obj; - first = obj; - } - else - { - first->prev = obj; - } - first = obj; - } -}; - - -#endif /* LIST_MANAGER_H_INCLUDED */ |