chore(tree): some small cleanups
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pull/5/head
Jef Roosens 2023-02-01 23:24:22 +01:00
parent bee520a781
commit ef5037f941
Signed by: Jef Roosens
GPG Key ID: B75D4F293C7052DB
4 changed files with 37 additions and 13 deletions

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@ -1,5 +1,6 @@
#include "vieter_tree_internal.h"
#include "vieter_tree_node.h"
#include "vieter_tree_balancing.h"
struct vieter_tree {
uint64_t size;

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@ -46,13 +46,6 @@ void vieter_tree_node_set_child(vieter_tree_node *parent,
}
}
void vieter_tree_node_replace_with_child(vieter_tree_node *to_replace,
vieter_tree_node *replacement) {
to_replace->key = replacement->key;
to_replace->data = replacement->data;
vieter_tree_node_set_children(to_replace, replacement->children);
}
vieter_tree_error vieter_tree_node_insert(vieter_tree_node *root, uint64_t key,
void *data) {
vieter_tree_node *node = root;

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@ -20,10 +20,19 @@ typedef struct vieter_tree_node {
uint8_t flags;
} vieter_tree_node;
/*
* Allocate a new node.
*/
vieter_tree_node *vieter_tree_node_init();
/*
* Free an allocated node.
*/
void vieter_tree_node_free(vieter_tree_node *node);
/*
* Insert a new key into the given tree.
*/
vieter_tree_error vieter_tree_node_insert(vieter_tree_node *root, uint64_t key, void *data);
/*
@ -31,20 +40,41 @@ vieter_tree_error vieter_tree_node_insert(vieter_tree_node *root, uint64_t key,
*/
vieter_tree_error vieter_tree_node_search_node(vieter_tree_node **out, vieter_tree_node *root, uint64_t key);
/*
* Search for the data represented by the given key.
*/
vieter_tree_error vieter_tree_node_search(void **out, vieter_tree_node *root, uint64_t key);
/*
* Remove the data associated with the given key.
*/
vieter_tree_error vieter_tree_node_remove(void **out, vieter_tree_node **root_ptr, uint64_t key);
void vieter_tree_node_replace_with_child(vieter_tree_node *to_replace, vieter_tree_node *replacement);
/*
* Set a node's bit flag to the given value.
*/
void vieter_tree_node_set(vieter_tree_node *node, vieter_tree_node_flag flag, bool value);
/*
* Get whether a node's bit flag is set.
*/
bool vieter_tree_node_get(vieter_tree_node *node, vieter_tree_node_flag flag);
/*
* Add a new child to the parent, replacing either its left or right child,
* depending on the key values.
*/
void vieter_tree_node_add_child(vieter_tree_node *parent, uint64_t key,
vieter_tree_node *child);
/*
* Replace a node's children array.
*/
void vieter_tree_node_set_children(vieter_tree_node *parent, vieter_tree_node **children);
/*
* Set a node's left or right child to the given node.
*/
void vieter_tree_node_set_child(vieter_tree_node *parent, vieter_tree_node *child, bool right);
bool vieter_tree_node_validate(vieter_tree_node *node, uint64_t passed_black_nodes, uint64_t expected_black_nodes);
#endif

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@ -65,7 +65,7 @@ void test_rotate_left() {
}
TEST_LIST = {
{"tree tree rotate right", test_rotate_right},
{"tree tree rotate left", test_rotate_left},
{"tree rotate right", test_rotate_right},
{"tree rotate left", test_rotate_left},
{NULL, NULL}
};