/**
* @short AA tree insert
*
* Returns the root node of the subtree
*/
static onion_dict_node *onion_dict_node_add(onion_dict *d, onion_dict_node *node, onion_dict_node *nnode){
if (node==NULL){
//ONION_DEBUG("Add here %p",nnode);
return nnode;
}
signed int cmp=d->cmp(nnode->data.key, node->data.key);
//ONION_DEBUG0("cmp %d, %X, %X %X",cmp, nnode->data.flags,nnode->data.flags&OD_REPLACE, OD_REPLACE);
if ((cmp==0) && (nnode->data.flags&OD_REPLACE)){
//ONION_DEBUG("Replace %s with %s", node->data.key, nnode->data.key);
onion_dict_node_data_free(&node->data);
memcpy(&node->data, &nnode->data, sizeof(onion_dict_node_data));
onion_low_free(nnode);
return node;
}
else if (cmp<0){
node->left=onion_dict_node_add(d, node->left, nnode);
//ONION_DEBUG("%p[%s]->left=%p[%s]",node, node->data.key, node->left, node->left->data.key);
}
else{ // >=
node->right=onion_dict_node_add(d, node->right, nnode);
//ONION_DEBUG("%p[%s]->right=%p[%s]",node, node->data.key, node->right, node->right->data.key);
}
node=skew(node);
node=split(node);
return node;
}
/**
* @memberof onion_dict_t
* @short Adds a value in the tree.
*
* Flags are or from onion_dict_flags_e, for example OD_DUP_ALL.
*
* @see onion_dict_flags_e
*/
void onion_dict_add(onion_dict *dict, const char *key, const void *value, int flags){
if (!key){
ONION_ERROR("Error, trying to add an empty key to a dictionary. There is a underliying bug here! Not adding anything.");
return;
}
dict->root=onion_dict_node_add(dict, dict->root, onion_dict_node_new(key, value, flags));
}
/**
* @memberof onion_dict_t
* Adds a value in the tree.
*/
void onion_dict_add(onion_dict *dict, const char *key, const void *value, int flags){
dict->root=onion_dict_node_add(dict, dict->root, onion_dict_node_new(key, value, flags));
}
