int main(int argc, char* argv[]) {
int returned = -1;
struct linkedList* q = createLinkedList(3);
printf("Checking if the list is empty: %d\n", isEmptyList(q));
printf("Attempting to add to front \n");
addFrontList(q, 1);
removeList(q, 1);
printf("Checking if the list is empty: %d\n", isEmptyList(q));
addFrontList(q, 2);
addFrontList(q, 3);
_printList(q);
printf("Attempting to add to back \n");
addBackList(q, 4);
addBackList(q, 5);
addBackList(q, 6);
_printList(q);
printf("Attempting to print front \n");
printf("%d\n", frontList(q));
printf("Attempting to print back \n");
printf("%d\n", backList(q));
printf("Attempting to remove front \n");
removeFrontList(q);
_printList(q);
printf("Attempting to remove back \n");
removeBackList(q);
_printList(q);
printf("Attempting to delete 4 \n");
removeList(q, 4);
_printList(q);
printf("Attempting to print list \n");
_printList(q);
printf("Attempting to confirm contains 5 \n");
returned = containsList(q, 5);
if (returned == 1)
printf("true \n");
else
printf("false \n");
return 0;
}
int removeList(List* l, int index, ItemType* e) {
if (index > l->size || index < 0) {
return 0;
}
Node *node, *removed;
node = createNode();
removed = createNode();
node = l->first;
int i = 0;
while (i < index) {
i++;
node = node->next;
}
if (index == 0) {
removed = l->first;
l->first = removed->next;
} else if (index == sizeList(l)) {
removed = node->next;
node->next = NULL;
l->last = node;
} else {
removed = node->next;
node->next = removed->next;
}
if (isEmptyList(l)) {
l->first = NULL;
l->last = NULL;
}
*e = removed->data;
free(node);
free(removed);
l->size--;
return 1;
}
int addList(List* l, ItemType e, int index) {
if (index > sizeList(l) || index < 0) {
return 0;
}
Node* node = createNode();
node->data = e;
node->next = NULL;
if (isEmptyList(l)) {
l->first = node;
l->last = node;
} else {
Node* iterador = createNode();
iterador = l->first;
int i = 0;
while (i < index) {
i++;
iterador = iterador->next;
}
if (index == 0) {
node->next = iterador;
l->first = node;
} else if (index == sizeList(l)) {
iterador->next = node;
l->last = node;
} else {
node->next = iterador->next;
iterador->next = node;
}
free(iterador);
}
l->size++;
return 1;
}
struct Lists *createLevelLinkedList(struct Tree *tree)
{
struct Lists *lists = (struct Lists *)malloc(sizeof(struct Lists));
if (lists == NULL) {
fprintf(stderr, "createLevelLinkedList():malloc lists error.\n");
return NULL;
}
lists->first = NULL;
lists->last = NULL;
if (tree->root == NULL) {
return lists;
}
struct List *current = createList();
addListNode(current, tree->root);
while (!isEmptyList(current)) {
addLists(lists, current);
struct List *parent = current;
current = createList();
struct ListNode *node = NULL;
while ((node = getNode(parent, 1)) != NULL) {
addListNode(current, node->value->left);
addListNode(current, node->value->right);
}
}
return lists;
}
/*
removeBackList
param: lst the linkedList
pre: lst is not null
pre:lst is not empty
post: size reduced by 1
*/
void removeBackList(struct linkedList *lst)
{
/* FIXME: you must write this */
assert(lst!=NULL);
assert(!isEmptyList(lst));
_removeLink(lst,lst->lastLink->prev);
}
TYPE frontList(struct linkedList *lst)
{
//ensure the pointer parameters contain valid addresses
assert(lst != 0);
assert(!isEmptyList(lst));
return lst->firstLink->next->value; //get value data from the first complete link in the list
}
void Delete (LIST * lp,int n) {
NODE *p=lp->first,*q=NULL;
if (isEmptyList(*lp)==0) return;
if (p->info==n) DeleteFromFront(lp);
else {
while (p!=NULL) {
q=p;
p=p->next;
if (p==NULL) {
printf ("\nThe node with integer %d was not found.\n",n);
return;
}
if (p->info==n) {
printf ("\nThe node with integer %d was found and deleted\n",n);
q->next=p->next;
free (p);
return;
}
}
}
return;
}
TYPE backList(struct linkedList *lst)
{
/* FIXME: you must write this */
assert(lst != NULL);
assert(!isEmptyList(lst));
return lst->lastLink->prev->value;
}
void removeAllNodes(struct List *list){
while(isEmptyList(list)!=1){
popFront(list);// remove the first element until the end of the lsit
}
}
/* Function to print list
Pre: lst is not null
*/
void _printList(struct linkedList* lst)
{
struct DLink *temp = malloc(sizeof(struct DLink));
if(isEmptyList(lst))
{
printf("The list is empty.\n");
}
else{
for(temp = lst->firstLink->next; temp != lst->lastLink; temp = temp->next)
{
printf("%i\n", temp->value);
}
/* while(p < n)
{
printf("%i\n", frontList(lst));
addBackList(lst, frontList(lst));
removeFrontList(lst);
p++;
}*/
/* FIXME: you must write this */
}
}
void _removeLink(struct linkedList *lst, struct DLink *l)
{
if(isEmptyList(lst)){
printf("The list is empty\n");
}
else{
if(l == lst->firstLink->next)
{
l = l->next;
l->prev = lst->firstLink;;
lst->firstLink->next = l;
lst->size = lst->size - 1;
}
else if(l == lst->lastLink->prev)
{
l = l->prev;
l->next = lst->lastLink;
lst->lastLink->prev = l;
lst->size = lst->size - 1;
}
}
/* FIXME: you must write this */
}
/*
removeFrontList
param: lst the linkedList
pre:lst is not null
pre: lst is not empty
post: size is reduced by 1
*/
void removeFrontList(struct linkedList *lst) {
/* FIXME: you must write this */
// printf("list size: %d", lst->size);
assert(!isEmptyList(lst));
_removeLink(lst,lst->firstLink->next);
}
/* Function for ....
*/
State dequeue(Queue *qp) {
State s = firstItem(qp->list);
qp->list = removeFirstNode(qp->list);
if ( isEmptyList(qp->list) ) {
qp->lastNode = NULL;
}
return s;
}
void removeFrontList(struct linkedList *lst) {
/* FIXME: you must write this */
assert(lst != NULL);
assert(!isEmptyList(lst));
_removeLink(lst, lst->firstLink->next);
}
/**
Remove o elemento do início da lista. Retorna o elemento removido e nulo,
caso a lista esteja vazia.
*/
void* removeFirstList(struct List * list) {
if (isEmptyList(list))exit(1);
ListNode *p = list->first;
void* q = list->first->elem;
list->first = list->first->next;
free(p);
return q;
}
void removeBackList(struct linkedList *lst)
{
assert(lst != 0); //make sure lst contains a valid address
if (!isEmptyList(lst))
{
_removeLink(lst, lst->lastLink->prev); //remove link from the back of the list
}
}
void removeFrontList(struct linkedList *lst)
{
assert(lst != 0); //make sure lst contains a valid address
if (!isEmptyList(lst))
{
_removeLink(lst, lst->firstLink->next); //remove link from the front of the list
}
}
/* Function for ....
*/
void enqueue (State s, Queue *qp) {
if ( isEmptyList(qp->list) ) {
qp->list = addItem(s,NULL);
qp->lastNode = qp->list;
} else {
(qp->lastNode)->next = addItem(s,NULL);
qp->lastNode = (qp->lastNode->next);
}
}
void insertNodeToEndList(List *pList, ListNode *newNode) {
if (isEmptyList(pList)) {
pList->head = pList->tail = newNode;
}
else {
pList->tail->next = newNode;
pList->tail = newNode;
}
}
void PrintList (LIST l) {
NODE *p;
if (isEmptyList(l)==0) return;
printf ("\n\nList:\n");
for (p=l.first; p!=NULL; p=p->next)
printf ("[%d]\n",p->info);
return;
}
void _removeLink(struct linkedList *lst, struct DLink *l)
{
assert(lst != NULL);
assert (l != NULL );
assert ( !isEmptyList(lst) ); // extra check
(l->prev)->next = l->next;
(l->next)->prev = l->prev;
free(l);
lst->size--;
}
/**
* Remove item da lista
* @param l elemento do tipo t_lista
*/
void removeList(t_lista *l)
{
t_apont_no aux;
if (! isEmptyList(l)) {
aux = l->prim;
l->prim = aux->prox;
free(aux);
}
}
void printList (link ls) {
link curr = ls;
while (! isEmptyList (curr)) {
printf ("->[");
printItem (getItem (curr));
printf ("]");
curr = getNext (curr);
}
printf ("->[X]\n");
}
int main(int argc, char* argv[]) {
printf("implement testLinkedList.c!\n");
struct linkedList *lst;
lst = createLinkedList();
printf("isEmptyList?%i\n", isEmptyList(lst));
printf("\nTesting add links (3),5,6,9,8\n");
addList(lst, 5);
printf("addList 5:%i\n", frontList(lst));
addBackList(lst, 6);
printf("backList 6:%i\n", backList(lst));
addBackList(lst, 9);
printf("backList 9:%i\n", backList(lst));
addFrontList(lst,3);
printf("frontList 3:%i\n", frontList(lst));
addBackList(lst, 8);
printf("backList 8:%i\n\n", backList(lst));
printf("frontList 3:%i\n", frontList(lst));
printf("backList 8:%i\n\n", backList(lst));
printf("remove the front(3) and back(8)...\n");
removeFrontList(lst);
printf("frontList should now be 5:%i\n", frontList(lst));
removeBackList(lst);
printf("backList should now be 9:%i\n", backList(lst));
printf("contains 5?%i\n",containsList(lst,5));
printf("removing 5...");
removeFrontList(lst);
printf("contains 5?%i\n",containsList(lst,5));
printf("removing 6...");
removeList(lst,6);
printf("frontList? 9:%i", frontList(lst));
printf("isEmptyList?%i\n", isEmptyList(lst));
return 0;
}
/* De-allocate all links of the list
param: lst pointer to the linked list
pre: none
post: All links (including the two sentinels) are de-allocated
*/
void freeLinkedList(struct linkedList *lst)
{
while(!isEmptyList(lst)) {
/* remove the link right after the first sentinel */
_removeLink(lst, lst->firstLink->next);
}
/* remove the first and last sentinels */
free(lst->firstLink);
free(lst->lastLink);
}
void copyList(Lista lis, Lista *plist) {
Lista laux;
int h;
laux = lis;
emptyList(plist);
while (!isEmptyList(laux)) {
head(laux, &h);
tail(&laux);
consAtras(plist, h);
}
}
/**
Insere um elemento no final da lista.
*/
void insertLastList(struct List *list, void *elem) {
ListNode *p = (ListNode*) malloc(sizeof (ListNode));
initListNode(p, elem);
if (isEmptyList(list)) {
list->first = p;
list->last = p;
} else {
list->last->next = p;
list->last = p;
}
}
void DeleteFromFront (LIST *lp) {
NODE *p;
if (isEmptyList(*lp)==0) return;
p=lp->first;
lp->first=p->next;
printf ("\nThe node with integer %d was deleted.\n",p->info);
free (p);
return;
}
/**
* returns the pointer to the unit on the given coordinates
* returns NULL if there is no unit there
*/
static UnitsList findUnit(int x, int y) {
UnitsList uniList = globalUnitsList;
while(!isEmptyList(uniList)) {
if(uniList->x == x && uniList->y == y) return uniList;
uniList = uniList->next;
}
return NULL;
}
void _addLinkBefore(struct linkedList *lst, struct DLink *l, TYPE v)
{
assert ( !isEmptyList(lst) && l != NULL);
struct DLink *temp = (struct DLink *) malloc (sizeof(struct DLink));
assert (temp != 0); // ensure it was created
temp->value = v;
temp->next = l;
temp->prev = l->prev;
l->prev = temp;
(temp->prev)->next = temp;
lst->size++;
}