summaryrefslogtreecommitdiffstats
path: root/libcnary
diff options
context:
space:
mode:
authorGravatar Nikias Bassen2018-11-28 03:18:39 +0100
committerGravatar Nikias Bassen2018-11-28 03:18:39 +0100
commit74536d7a6737e2a4afb006106f1ce30a9a5aeea5 (patch)
tree54c7be420a2d5bf13b96fee7ae5fc3ffca3ad6c0 /libcnary
parent2e67a01ba65ee3ac2a028dab2d636227616673ef (diff)
downloadlibplist-74536d7a6737e2a4afb006106f1ce30a9a5aeea5.tar.gz
libplist-74536d7a6737e2a4afb006106f1ce30a9a5aeea5.tar.bz2
libcnary: Remove redundant members from node_t struct
Diffstat (limited to 'libcnary')
-rw-r--r--libcnary/include/node.h10
-rw-r--r--libcnary/node.c39
2 files changed, 17 insertions, 32 deletions
diff --git a/libcnary/include/node.h b/libcnary/include/node.h
index f9afdd6..7e9da50 100644
--- a/libcnary/include/node.h
+++ b/libcnary/include/node.h
@@ -37,20 +37,10 @@ typedef struct node_t {
struct node_t* prev;
unsigned int count;
- // Local Properties
- int isRoot;
- int isLeaf;
-
// Local Members
void *data;
- unsigned int depth;
struct node_t* parent;
struct node_list_t* children;
-
- // Virtual Functions
- int(*attach)(struct node_t* parent, struct node_t* child);
- int(*detach)(struct node_t* parent, struct node_t* child);
-
} node_t;
void node_destroy(struct node_t* node);
diff --git a/libcnary/node.c b/libcnary/node.c
index 3bd6975..4b550dd 100644
--- a/libcnary/node.c
+++ b/libcnary/node.c
@@ -54,14 +54,11 @@ node_t* node_create(node_t* parent, void* data) {
memset(node, '\0', sizeof(node_t));
node->data = data;
- node->depth = 0;
node->next = NULL;
node->prev = NULL;
node->count = 0;
- node->isLeaf = TRUE;
- node->isRoot = TRUE;
node->parent = NULL;
- node->children = node_list_create();
+ node->children = NULL;
// Pass NULL to create a root node
if(parent != NULL) {
@@ -80,12 +77,9 @@ node_t* node_create(node_t* parent, void* data) {
int node_attach(node_t* parent, node_t* child) {
if (!parent || !child) return -1;
- child->isLeaf = TRUE;
- child->isRoot = FALSE;
child->parent = parent;
- child->depth = parent->depth + 1;
- if(parent->isLeaf == TRUE) {
- parent->isLeaf = FALSE;
+ if(!parent->children) {
+ parent->children = node_list_create();
}
int res = node_list_add(parent->children, child);
if (res == 0) {
@@ -106,12 +100,9 @@ int node_detach(node_t* parent, node_t* child) {
int node_insert(node_t* parent, unsigned int node_index, node_t* child)
{
if (!parent || !child) return -1;
- child->isLeaf = TRUE;
- child->isRoot = FALSE;
child->parent = parent;
- child->depth = parent->depth + 1;
- if(parent->isLeaf == TRUE) {
- parent->isLeaf = FALSE;
+ if(!parent->children) {
+ parent->children = node_list_create();
}
int res = node_list_insert(parent->children, node_index, child);
if (res == 0) {
@@ -120,33 +111,37 @@ int node_insert(node_t* parent, unsigned int node_index, node_t* child)
return res;
}
-void node_debug(node_t* node) {
+static void _node_debug(node_t* node, unsigned int depth) {
unsigned int i = 0;
node_t* current = NULL;
node_iterator_t* iter = NULL;
- for(i = 0; i < node->depth; i++) {
+ for(i = 0; i < depth; i++) {
printf("\t");
}
- if(node->isRoot) {
+ if(!node->parent) {
printf("ROOT\n");
}
- if(node->isLeaf && !node->isRoot) {
+ if(!node->children && node->parent) {
printf("LEAF\n");
-
} else {
- if(!node->isRoot) {
+ if(node->parent) {
printf("NODE\n");
}
iter = node_iterator_create(node->children);
- for(current = iter->begin; current != NULL; current = iter->next(iter)) {
- node_debug(current);
+ while ((current = iter->next(iter))) {
+ _node_debug(current, depth+1);
}
node_iterator_destroy(iter);
}
}
+void node_debug(node_t* node)
+{
+ _node_debug(node, 0);
+}
+
unsigned int node_n_children(struct node_t* node)
{
if (!node) return 0;