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Commit | Line | Data |
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1 | #include "cache.h" | |
2 | #include "oidset.h" | |
3 | ||
4 | void oidset_init(struct oidset *set, size_t initial_size) | |
5 | { | |
6 | memset(&set->set, 0, sizeof(set->set)); | |
7 | if (initial_size) | |
8 | kh_resize_oid_set(&set->set, initial_size); | |
9 | } | |
10 | ||
11 | int oidset_contains(const struct oidset *set, const struct object_id *oid) | |
12 | { | |
13 | khiter_t pos = kh_get_oid_set(&set->set, *oid); | |
14 | return pos != kh_end(&set->set); | |
15 | } | |
16 | ||
17 | int oidset_insert(struct oidset *set, const struct object_id *oid) | |
18 | { | |
19 | int added; | |
20 | kh_put_oid_set(&set->set, *oid, &added); | |
21 | return !added; | |
22 | } | |
23 | ||
24 | int oidset_remove(struct oidset *set, const struct object_id *oid) | |
25 | { | |
26 | khiter_t pos = kh_get_oid_set(&set->set, *oid); | |
27 | if (pos == kh_end(&set->set)) | |
28 | return 0; | |
29 | kh_del_oid_set(&set->set, pos); | |
30 | return 1; | |
31 | } | |
32 | ||
33 | void oidset_clear(struct oidset *set) | |
34 | { | |
35 | kh_release_oid_set(&set->set); | |
36 | oidset_init(set, 0); | |
37 | } | |
38 | ||
39 | void oidset_parse_file(struct oidset *set, const char *path) | |
40 | { | |
41 | FILE *fp; | |
42 | struct strbuf sb = STRBUF_INIT; | |
43 | struct object_id oid; | |
44 | ||
45 | fp = fopen(path, "r"); | |
46 | if (!fp) | |
47 | die("could not open object name list: %s", path); | |
48 | while (!strbuf_getline(&sb, fp)) { | |
49 | const char *p; | |
50 | const char *name; | |
51 | ||
52 | /* | |
53 | * Allow trailing comments, leading whitespace | |
54 | * (including before commits), and empty or whitespace | |
55 | * only lines. | |
56 | */ | |
57 | name = strchr(sb.buf, '#'); | |
58 | if (name) | |
59 | strbuf_setlen(&sb, name - sb.buf); | |
60 | strbuf_trim(&sb); | |
61 | if (!sb.len) | |
62 | continue; | |
63 | ||
64 | if (parse_oid_hex(sb.buf, &oid, &p) || *p != '\0') | |
65 | die("invalid object name: %s", sb.buf); | |
66 | oidset_insert(set, &oid); | |
67 | } | |
68 | if (ferror(fp)) | |
69 | die_errno("Could not read '%s'", path); | |
70 | fclose(fp); | |
71 | strbuf_release(&sb); | |
72 | } |