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Get deleted key and value for delete_key

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This commit is contained in:
gingerBill
2022-11-11 11:19:34 +00:00
parent 033525fe13
commit b475481788
2 changed files with 15 additions and 5 deletions
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7
core/runtime/core_builtin.odin
View File

@@ -300,8 +300,11 @@ shrink_map :: proc(m: ^$T/map[$K]$V, loc := #caller_location) -> (did_shrink: bo
delete_key :: proc(m: ^$T/map[$K]$V, key: K) -> (deleted_key: K, deleted_value: V) {
if m != nil {
key := key
_ = map_erase_dynamic((^Raw_Map)(m), map_info(T), uintptr(&key))
// TODO(bill) old key and value
old_k, old_v, ok := map_erase_dynamic((^Raw_Map)(m), map_info(T), uintptr(&key))
if ok {
deleted_key = (^K)(old_k)^
deleted_value = (^V)(old_v)^
}
}
return
}

13
core/runtime/dynamic_map_internal.odin
View File

@@ -594,14 +594,18 @@ map_exists_dynamic :: proc "contextless" (m: Raw_Map, #no_alias info: ^Map_Info,
map_erase_dynamic :: #force_inline proc "contextless" (#no_alias m: ^Raw_Map, #no_alias info: ^Map_Info, k: uintptr) -> bool {
@(require_results)
map_erase_dynamic :: #force_inline proc "contextless" (#no_alias m: ^Raw_Map, #no_alias info: ^Map_Info, k: uintptr) -> (old_k, old_v: uintptr, ok: bool) {
MASK :: 1 << (size_of(Map_Hash)*8 - 1)
index := map_lookup_dynamic(m^, info, k) or_return
_, _, hs, _, _ := map_kvh_data_dynamic(m^, info)
ks, vs, hs, _, _ := map_kvh_data_dynamic(m^, info)
hs[index] |= MASK
old_k = map_cell_index_dynamic(ks, info.ks, index)
old_v = map_cell_index_dynamic(vs, info.vs, index)
m.len -= 1
return true
ok = true
return
}
map_clear_dynamic :: #force_inline proc "contextless" (#no_alias m: ^Raw_Map, #no_alias info: ^Map_Info) {
@@ -681,6 +685,7 @@ __dynamic_map_get_with_hash :: proc "contextless" (#no_alias m: ^Raw_Map, #no_al
}
}
// IMPORTANT: USED WITHIN THE COMPILER
__dynamic_map_get :: proc "contextless" (#no_alias m: ^Raw_Map, #no_alias info: ^Map_Info, key: rawptr) -> (ptr: rawptr) {
if m.len == 0 {
return nil
@@ -689,6 +694,7 @@ __dynamic_map_get :: proc "contextless" (#no_alias m: ^Raw_Map, #no_alias info:
return __dynamic_map_get_with_hash(m, info, h, key)
}
// IMPORTANT: USED WITHIN THE COMPILER
__dynamic_map_set :: proc "odin" (#no_alias m: ^Raw_Map, #no_alias info: ^Map_Info, key, value: rawptr, loc := #caller_location) -> rawptr {
hash := info.key_hasher(key, 0)
@@ -709,6 +715,7 @@ __dynamic_map_set :: proc "odin" (#no_alias m: ^Raw_Map, #no_alias info: ^Map_In
return rawptr(result)
}
// IMPORTANT: USED WITHIN THE COMPILER
@(private)
__dynamic_map_reserve :: proc "odin" (#no_alias m: ^Raw_Map, #no_alias info: ^Map_Info, new_capacity: uint, loc := #caller_location) {
map_reserve_dynamic(m, info, uintptr(new_capacity), loc)