mirrors/Odin
1
0
Fork 0
mirror of https://github.com/odin-lang/Odin.git synced 2025-12-29 01:14:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

Inline map gets; cast explicitly on TOMBSTONE checking

Browse Source
This commit is contained in:
gingerBill
2023-01-05 01:25:37 +00:00
parent be23d83fc8
commit bbb2164e38
3 changed files with 36 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
src/string_map.cpp
View File

@@ -180,9 +180,18 @@ gb_internal void string_map_rehash(StringMap<T> *h, isize new_count) {
template <typename T>
gb_internal T *string_map_get(StringMap<T> *h, StringHashKey const &key) {
isize index = string_map__find(h, key).entry_index;
if (index != MAP_SENTINEL) {
return &h->entries.data[index].value;
MapFindResult fr = {MAP_SENTINEL, MAP_SENTINEL, MAP_SENTINEL};
if (h->hashes.count != 0) {
fr.hash_index = cast(MapIndex)(key.hash & (h->hashes.count-1));
fr.entry_index = h->hashes.data[fr.hash_index];
while (fr.entry_index != MAP_SENTINEL) {
auto *entry = &h->entries.data[fr.entry_index];
if (string_hash_key_equal(entry->key, key)) {
return &entry->value;
}
fr.entry_prev = fr.entry_index;
fr.entry_index = entry->next;
}
}
return nullptr;
}