From 847242d5622ecf4c242f36ba67345c8e998dca30 Mon Sep 17 00:00:00 2001 From: Thomas Voss Date: Sat, 24 Dec 2022 03:56:01 +0100 Subject: Align backslashes --- src/gehashmap.h | 362 ++++++++++++++++++++++++++++---------------------------- 1 file changed, 181 insertions(+), 181 deletions(-) (limited to 'src') diff --git a/src/gehashmap.h b/src/gehashmap.h index 1f24943..7c1e4b2 100644 --- a/src/gehashmap.h +++ b/src/gehashmap.h @@ -19,12 +19,12 @@ * This macro is unsafe to use when modifying the hashmap inplace (i.e. when * calling n##_remove() in the loop). */ -#define GEHASHMAP_FOREACH(entry, map) \ - for (size_t _gehashmap_i = 0; \ - _gehashmap_i < (map)->capacity; \ - (_gehashmap_i)++) \ - for ((entry) = (map)->entries[_gehashmap_i]; \ - (entry) != NULL; \ +#define GEHASHMAP_FOREACH(entry, map) \ + for (size_t _gehashmap_i = 0; \ + _gehashmap_i < (map)->capacity; \ + (_gehashmap_i)++) \ + for ((entry) = (map)->entries[_gehashmap_i]; \ + (entry) != NULL; \ (entry) = (entry)->next) /* The GEHASHMAP_FOREACH_SAFE() macro is identical to the GEHASHMAP_FOREACH() @@ -33,205 +33,205 @@ * with by the library user. This macro allows you to modify the hashmap * inplace while iterating. */ -#define GEHASHMAP_FOREACH_SAFE(entry, tmp, map) \ - for (size_t _gehashmap_i = 0; \ - _gehashmap_i < (map)->capacity; \ - (_gehashmap_i)++) \ - for ((entry) = (map)->entries[_gehashmap_i], \ - (tmp) = (entry) ? (entry)->next : NULL; \ - (entry) != NULL; \ - (entry) = (tmp), \ +#define GEHASHMAP_FOREACH_SAFE(entry, tmp, map) \ + for (size_t _gehashmap_i = 0; \ + _gehashmap_i < (map)->capacity; \ + (_gehashmap_i)++) \ + for ((entry) = (map)->entries[_gehashmap_i], \ + (tmp) = (entry) ? (entry)->next : NULL; \ + (entry) != NULL; \ + (entry) = (tmp), \ (tmp) = (entry) ? (entry)->next : NULL) -#define GEHASHMAP_API(k, v, n) \ - struct n##_entry { \ - k key; \ - v val; \ - struct n##_entry *next; \ - }; \ - \ - typedef struct { \ - size_t size, \ - capacity; \ - struct n##_entry **entries; \ - } n##_t; \ - \ - void n##_free(n##_t *); \ - bool n##_get(n##_t *, k, v *); \ - bool n##_has(n##_t *, k); \ - int n##_new(n##_t *); \ - int n##_set(n##_t *, k, v); \ - int n##_remove(n##_t *, k); \ - int n##_resize(n##_t *, size_t); \ - bool n##_key_iseq(k, k); \ +#define GEHASHMAP_API(k, v, n) \ + struct n##_entry { \ + k key; \ + v val; \ + struct n##_entry *next; \ + }; \ + \ + typedef struct { \ + size_t size, \ + capacity; \ + struct n##_entry **entries; \ + } n##_t; \ + \ + void n##_free(n##_t *); \ + bool n##_get(n##_t *, k, v *); \ + bool n##_has(n##_t *, k); \ + int n##_new(n##_t *); \ + int n##_set(n##_t *, k, v); \ + int n##_remove(n##_t *, k); \ + int n##_resize(n##_t *, size_t); \ + bool n##_key_iseq(k, k); \ size_t n##_key_hash(k); -#define GEHASHMAP_IMPL(k, v, n) \ +#define GEHASHMAP_IMPL(k, v, n) \ /* Function to initialize a new hashmap. Allocation of the hashmap is * left up to the library user. On error -1 is returned, otherwise 0 is * returned. - */ \ - int \ - n##_new(n##_t *map) \ - { \ - *map = (n##_t) { \ - .size = 0, \ - .capacity = GEHASHMAP_INITIAL_SIZE, \ - .entries = calloc(GEHASHMAP_INITIAL_SIZE, \ - sizeof(struct n##_entry *)) \ - }; \ - return map->entries == NULL ? -1 : 0; \ - } \ - \ - /* Function to destroy a hashmap */ \ - void \ - n##_free(n##_t *map) \ - { \ - for (size_t i = 0; i < map->capacity; i++) { \ - struct n##_entry *entry = map->entries[i]; \ - while (entry != NULL) { \ - struct n##_entry *next = entry->next; \ - free(entry); \ - entry = next; \ - } \ - } \ - free(map->entries); \ - } \ - \ + */ \ + int \ + n##_new(n##_t *map) \ + { \ + *map = (n##_t) { \ + .size = 0, \ + .capacity = GEHASHMAP_INITIAL_SIZE, \ + .entries = calloc(GEHASHMAP_INITIAL_SIZE, \ + sizeof(struct n##_entry *)) \ + }; \ + return map->entries == NULL ? -1 : 0; \ + } \ + \ + /* Function to destroy a hashmap */ \ + void \ + n##_free(n##_t *map) \ + { \ + for (size_t i = 0; i < map->capacity; i++) { \ + struct n##_entry *entry = map->entries[i]; \ + while (entry != NULL) { \ + struct n##_entry *next = entry->next; \ + free(entry); \ + entry = next; \ + } \ + } \ + free(map->entries); \ + } \ + \ /* Function to resize a hashmap. This function should not really be * touched by the library user basically ever. On error -1 is returned, * otherwise 0 is returned. - */ \ - int \ - n##_resize(n##_t *map, size_t new_capacity) \ - { \ - struct n##_entry **new_entries = \ - calloc(new_capacity, sizeof(struct n##_entry *)); \ - if (new_entries == NULL) \ - return -1; \ - \ - for (size_t i = 0; i < map->capacity; i++) { \ - struct n##_entry *entry = map->entries[i]; \ - while (entry != NULL) { \ - struct n##_entry *next = entry->next; \ - size_t hash = n##_key_hash(entry->key) \ - % new_capacity; \ - entry->next = new_entries[hash]; \ - new_entries[hash] = entry; \ - entry = next; \ - } \ - } \ - \ - free(map->entries); \ - map->entries = new_entries; \ - map->capacity = new_capacity; \ - \ - return 0; \ - } \ - \ + */ \ + int \ + n##_resize(n##_t *map, size_t new_capacity) \ + { \ + struct n##_entry **new_entries = \ + calloc(new_capacity, sizeof(struct n##_entry *)); \ + if (new_entries == NULL) \ + return -1; \ + \ + for (size_t i = 0; i < map->capacity; i++) { \ + struct n##_entry *entry = map->entries[i]; \ + while (entry != NULL) { \ + struct n##_entry *next = entry->next; \ + size_t hash = n##_key_hash(entry->key) \ + % new_capacity; \ + entry->next = new_entries[hash]; \ + new_entries[hash] = entry; \ + entry = next; \ + } \ + } \ + \ + free(map->entries); \ + map->entries = new_entries; \ + map->capacity = new_capacity; \ + \ + return 0; \ + } \ + \ /* Function to put a key/value pair into a hashmap. The key is put into * the hashmap as is, so the user may need to allocate the key * themselves if a stack allocated key is not appropriate. On error * -1 is returned, otherwise 0 is returned. - */ \ - int \ - n##_set(n##_t *map, k key, v val) \ - { \ - size_t hash; \ - struct n##_entry *entry; \ - \ - if (map->size + 1 > map->capacity * GEHASHMAP_LOAD_FACTOR) { \ - if (n##_resize(map, map->capacity * 2) == -1) \ - return -1; \ - } \ - \ - hash = n##_key_hash(key) % map->capacity; \ - entry = map->entries[hash]; \ - while (entry != NULL) { \ - if (n##_key_iseq(entry->key, key)) { \ - entry->val = val; \ - return 0; \ - } \ - entry = entry->next; \ - } \ - \ - if ((entry = malloc(sizeof(struct n##_entry))) == NULL) \ - return -1; \ - \ - entry->key = key; \ - entry->val = val; \ - entry->next = map->entries[hash]; \ - map->entries[hash] = entry; \ - map->size++; \ - \ - return 0; \ - } \ - \ + */ \ + int \ + n##_set(n##_t *map, k key, v val) \ + { \ + size_t hash; \ + struct n##_entry *entry; \ + \ + if (map->size + 1 > map->capacity * GEHASHMAP_LOAD_FACTOR) { \ + if (n##_resize(map, map->capacity * 2) == -1) \ + return -1; \ + } \ + \ + hash = n##_key_hash(key) % map->capacity; \ + entry = map->entries[hash]; \ + while (entry != NULL) { \ + if (n##_key_iseq(entry->key, key)) { \ + entry->val = val; \ + return 0; \ + } \ + entry = entry->next; \ + } \ + \ + if ((entry = malloc(sizeof(struct n##_entry))) == NULL) \ + return -1; \ + \ + entry->key = key; \ + entry->val = val; \ + entry->next = map->entries[hash]; \ + map->entries[hash] = entry; \ + map->size++; \ + \ + return 0; \ + } \ + \ /* Function to get an element from the hashmap. If “val” is NULL then * no value will be retrieved. If an element with the given key is * found in the hashmap the function returns true, otherwise false is * returned. - */ \ - bool \ - n##_get(n##_t *map, k key, v *val) \ - { \ - size_t hash = n##_key_hash(key) % map->capacity; \ - struct n##_entry *entry = map->entries[hash]; \ - \ - while (entry != NULL) { \ - if (n##_key_iseq(entry->key, key)) { \ - if (val != NULL) \ - *val = entry->val; \ - return true; \ - } \ - entry = entry->next; \ - } \ - \ - return false; \ - } \ - \ + */ \ + bool \ + n##_get(n##_t *map, k key, v *val) \ + { \ + size_t hash = n##_key_hash(key) % map->capacity; \ + struct n##_entry *entry = map->entries[hash]; \ + \ + while (entry != NULL) { \ + if (n##_key_iseq(entry->key, key)) { \ + if (val != NULL) \ + *val = entry->val; \ + return true; \ + } \ + entry = entry->next; \ + } \ + \ + return false; \ + } \ + \ /* Function to check if an element with a given key is contained within * a hashmap. This is just a more readable wrapper around the n##_get() * function that passes NULL as the last argument. - */ \ - bool \ - n##_has(n##_t *map, k key) \ - { \ - return n##_get(map, key, NULL); \ - } \ - \ + */ \ + bool \ + n##_has(n##_t *map, k key) \ + { \ + return n##_get(map, key, NULL); \ + } \ + \ /* Function to remove an element with a given key from a hashmap. If * the key or value were dynamically allocated they will not be freed. * On error -1 is returned, otherwise 0 is returned. - */ \ - int \ - n##_remove(n##_t *map, k key) \ - { \ - size_t hash = n##_key_hash(key) % map->capacity; \ - struct n##_entry *entry; \ - \ - if ((entry = map->entries[hash]) == NULL) \ - return -1; \ - \ - if (n##_key_iseq(entry->key, key)) { \ - map->entries[hash] = entry->next; \ - free(entry); \ - map->size--; \ - return 0; \ - } \ - \ - while (entry->next != NULL) { \ - if (n##_key_iseq(entry->next->key, key)) { \ - struct n##_entry *next = entry->next; \ - entry->next = next->next; \ - free(next); \ - map->size--; \ - return 0; \ - } \ - entry = entry->next; \ - } \ - \ - return -1; \ + */ \ + int \ + n##_remove(n##_t *map, k key) \ + { \ + size_t hash = n##_key_hash(key) % map->capacity; \ + struct n##_entry *entry; \ + \ + if ((entry = map->entries[hash]) == NULL) \ + return -1; \ + \ + if (n##_key_iseq(entry->key, key)) { \ + map->entries[hash] = entry->next; \ + free(entry); \ + map->size--; \ + return 0; \ + } \ + \ + while (entry->next != NULL) { \ + if (n##_key_iseq(entry->next->key, key)) { \ + struct n##_entry *next = entry->next; \ + entry->next = next->next; \ + free(next); \ + map->size--; \ + return 0; \ + } \ + entry = entry->next; \ + } \ + \ + return -1; \ } #endif /* !LIBGE_GEHASHMAP_H */ -- cgit v1.2.3