diff options
Diffstat (limited to 'src/nvim/map.c')
| -rw-r--r-- | src/nvim/map.c | 124 |
1 files changed, 64 insertions, 60 deletions
diff --git a/src/nvim/map.c b/src/nvim/map.c index 559a5f261a..46eca8e6f5 100644 --- a/src/nvim/map.c +++ b/src/nvim/map.c @@ -23,66 +23,70 @@ #define ptr_t_eq(a, b) uint32_t_eq((uint32_t)a, (uint32_t)b) #endif +#define INITIALIZER(T, U) T##_##U##_initializer +#define INITIALIZER_DECLARE(T, U, ...) const U INITIALIZER(T, U) = __VA_ARGS__ +#define DEFAULT_INITIALIZER {0} -#define MAP_IMPL(T) \ - __KHASH_IMPL(T##_map,, T, void *, 1, T##_hash, T##_eq) \ - \ - Map(T) *map_##T##_new() \ - { \ - Map(T) *rv = xmalloc(sizeof(Map(T))); \ - rv->table = kh_init(T##_map); \ - return rv; \ - } \ - \ - void map_##T##_free(Map(T) *map) \ - { \ - kh_destroy(T##_map, map->table); \ - free(map); \ - } \ - \ - void *map_##T##_get(Map(T) *map, T key) \ - { \ - khiter_t k; \ - \ - if ((k = kh_get(T##_map, map->table, key)) == kh_end(map->table)) { \ - return NULL; \ - } \ - \ - return kh_val(map->table, k); \ - } \ - \ - bool map_##T##_has(Map(T) *map, T key) \ - { \ - return kh_get(T##_map, map->table, key) != kh_end(map->table); \ - } \ - \ - void *map_##T##_put(Map(T) *map, T key, void *value) \ - { \ - int ret; \ - void *rv = NULL; \ - khiter_t k = kh_put(T##_map, map->table, key, &ret); \ - \ - if (!ret) { \ - rv = kh_val(map->table, k); \ - } \ - \ - kh_val(map->table, k) = value; \ - return rv; \ - } \ - \ - void *map_##T##_del(Map(T) *map, T key) \ - { \ - void *rv = NULL; \ - khiter_t k; \ - \ - if ((k = kh_get(T##_map, map->table, key)) != kh_end(map->table)) { \ - rv = kh_val(map->table, k); \ - kh_del(T##_map, map->table, k); \ - } \ - \ - return rv; \ +#define MAP_IMPL(T, U, ...) \ + INITIALIZER_DECLARE(T, U, __VA_ARGS__); \ + __KHASH_IMPL(T##_##U##_map,, T, U, 1, T##_hash, T##_eq) \ + \ + Map(T, U) *map_##T##_##U##_new() \ + { \ + Map(T, U) *rv = xmalloc(sizeof(Map(T, U))); \ + rv->table = kh_init(T##_##U##_map); \ + return rv; \ + } \ + \ + void map_##T##_##U##_free(Map(T, U) *map) \ + { \ + kh_destroy(T##_##U##_map, map->table); \ + free(map); \ + } \ + \ + U map_##T##_##U##_get(Map(T, U) *map, T key) \ + { \ + khiter_t k; \ + \ + if ((k = kh_get(T##_##U##_map, map->table, key)) == kh_end(map->table)) { \ + return INITIALIZER(T, U); \ + } \ + \ + return kh_val(map->table, k); \ + } \ + \ + bool map_##T##_##U##_has(Map(T, U) *map, T key) \ + { \ + return kh_get(T##_##U##_map, map->table, key) != kh_end(map->table); \ + } \ + \ + U map_##T##_##U##_put(Map(T, U) *map, T key, U value) \ + { \ + int ret; \ + U rv = INITIALIZER(T, U); \ + khiter_t k = kh_put(T##_##U##_map, map->table, key, &ret); \ + \ + if (!ret) { \ + rv = kh_val(map->table, k); \ + } \ + \ + kh_val(map->table, k) = value; \ + return rv; \ + } \ + \ + U map_##T##_##U##_del(Map(T, U) *map, T key) \ + { \ + U rv = INITIALIZER(T, U); \ + khiter_t k; \ + \ + if ((k = kh_get(T##_##U##_map, map->table, key)) != kh_end(map->table)) { \ + rv = kh_val(map->table, k); \ + kh_del(T##_##U##_map, map->table, k); \ + } \ + \ + return rv; \ } -MAP_IMPL(cstr_t) -MAP_IMPL(ptr_t) -MAP_IMPL(uint64_t) +MAP_IMPL(cstr_t, ptr_t, DEFAULT_INITIALIZER) +MAP_IMPL(ptr_t, ptr_t, DEFAULT_INITIALIZER) +MAP_IMPL(uint64_t, ptr_t, DEFAULT_INITIALIZER) |