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Merge pull request #4533 from laytan/map-entry

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add `map_entry` procedure
This commit is contained in:
gingerBill
2025-01-06 12:36:27 +00:00
committed by GitHub
parent 3d8bde9549 8050622fe6
commit a6f1046fc0
2 changed files with 49 additions and 0 deletions
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base/runtime/dynamic_map_internal.odin
+23
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@@ -941,6 +941,29 @@ __dynamic_map_set_extra :: proc "odin" (#no_alias m: ^Raw_Map, #no_alias info: ^
return nil, rawptr(result)
}
__dynamic_map_entry :: proc "odin" (#no_alias m: ^Raw_Map, #no_alias info: ^Map_Info, key: rawptr, zero: rawptr, loc := #caller_location) -> (key_ptr: rawptr, value_ptr: rawptr, just_inserted: bool, err: Allocator_Error) {
hash := info.key_hasher(key, map_seed(m^))
if key_ptr, value_ptr = __dynamic_map_get_key_and_value(m, info, hash, key); value_ptr != nil {
return
}
has_grown: bool
if err, has_grown = __dynamic_map_check_grow(m, info, loc); err != nil {
return
} else if has_grown {
hash = info.key_hasher(key, map_seed(m^))
}
value_ptr = rawptr(map_insert_hash_dynamic(m, info, hash, uintptr(key), uintptr(zero)))
assert(value_ptr != nil)
key_ptr = rawptr(map_cell_index_dynamic(map_data(m^), info.ks, map_desired_position(m^, hash)))
m.len += 1
just_inserted = true
return
}
// IMPORTANT: USED WITHIN THE COMPILER
@(private)