| /* |
| * Copyright (C) the libgit2 contributors. All rights reserved. |
| * |
| * This file is part of libgit2, distributed under the GNU GPL v2 with |
| * a Linking Exception. For full terms see the included COPYING file. |
| */ |
| |
| #include "strmap.h" |
| |
| __KHASH_IMPL(str, static kh_inline, const char *, void *, 1, kh_str_hash_func, kh_str_hash_equal) |
| |
| int git_strmap_alloc(git_strmap **map) |
| { |
| if ((*map = kh_init(str)) == NULL) { |
| giterr_set_oom(); |
| return -1; |
| } |
| |
| return 0; |
| } |
| |
| void git_strmap__free(git_strmap *map) |
| { |
| kh_destroy(str, map); |
| } |
| |
| void git_strmap_clear(git_strmap *map) |
| { |
| kh_clear(str, map); |
| } |
| |
| size_t git_strmap_num_entries(git_strmap *map) |
| { |
| return kh_size(map); |
| } |
| |
| size_t git_strmap_lookup_index(git_strmap *map, const char *key) |
| { |
| return kh_get(str, map, key); |
| } |
| |
| int git_strmap_valid_index(git_strmap *map, size_t idx) |
| { |
| return idx != kh_end(map); |
| } |
| |
| int git_strmap_exists(git_strmap *map, const char *key) |
| { |
| return kh_get(str, map, key) != kh_end(map); |
| } |
| |
| int git_strmap_has_data(git_strmap *map, size_t idx) |
| { |
| return kh_exist(map, idx); |
| } |
| |
| const char *git_strmap_key(git_strmap *map, size_t idx) |
| { |
| return kh_key(map, idx); |
| } |
| |
| void git_strmap_set_key_at(git_strmap *map, size_t idx, char *key) |
| { |
| kh_val(map, idx) = key; |
| } |
| |
| void *git_strmap_value_at(git_strmap *map, size_t idx) |
| { |
| return kh_val(map, idx); |
| } |
| |
| void git_strmap_set_value_at(git_strmap *map, size_t idx, void *value) |
| { |
| kh_val(map, idx) = value; |
| } |
| |
| void git_strmap_delete_at(git_strmap *map, size_t idx) |
| { |
| kh_del(str, map, idx); |
| } |
| |
| int git_strmap_put(git_strmap *map, const char *key, int *err) |
| { |
| return kh_put(str, map, key, err); |
| } |
| |
| void git_strmap_insert(git_strmap *map, const char *key, void *value, int *rval) |
| { |
| khiter_t idx = kh_put(str, map, key, rval); |
| |
| if ((*rval) >= 0) { |
| if ((*rval) == 0) |
| kh_key(map, idx) = key; |
| kh_val(map, idx) = value; |
| } |
| } |
| |
| void git_strmap_delete(git_strmap *map, const char *key) |
| { |
| khiter_t idx = git_strmap_lookup_index(map, key); |
| if (git_strmap_valid_index(map, idx)) |
| git_strmap_delete_at(map, idx); |
| } |
| |
| int git_strmap_next( |
| void **data, |
| git_strmap_iter* iter, |
| git_strmap *map) |
| { |
| if (!map) |
| return GIT_ERROR; |
| |
| while (*iter != git_strmap_end(map)) { |
| if (!(git_strmap_has_data(map, *iter))) { |
| ++(*iter); |
| continue; |
| } |
| |
| *data = git_strmap_value_at(map, *iter); |
| |
| ++(*iter); |
| |
| return GIT_OK; |
| } |
| |
| return GIT_ITEROVER; |
| } |