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Add slice.map_keys, slice.map_values, slice.map_entries, slice.map_entry_infos

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gingerBill
2021-01-06 11:21:22 +00:00
parent fa0e4c1294
commit a07d199a48
2 changed files with 86 additions and 4 deletions
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core/reflect/map.odin
+5 -4
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@@ -6,7 +6,7 @@ _ :: runtime;
_ :: mem;
Map_Entry_Info :: struct(Key, Value: typeid) {
hash: u64,
hash: uintptr,
key: Key,
value: Value,
}
@@ -19,7 +19,8 @@ map_entry_info_slice :: proc(m: $M/map[$K]$V, allocator := context.allocator) ->
gs := type_info_base(info.generated_struct).variant.(Type_Info_Struct);
ed := type_info_base(gs.types[1]).variant.(Type_Info_Dynamic_Array);
entry_type := ed.elem.variant.(Type_Info_Struct);
value_offset := entry_type.offsets[2];
key_offset := entry_type.offsets[2];
value_offset := entry_type.offsets[3];
entry_size := uintptr(ed.elem_size);
entries = make(type_of(entries), rm.entries.len);
@@ -28,8 +29,8 @@ map_entry_info_slice :: proc(m: $M/map[$K]$V, allocator := context.allocator) ->
for i in 0..<rm.entries.len {
header := (^runtime.Map_Entry_Header)(data);
hash := header.key.hash;
key := (^K)(&header.key.key)^;
hash := header.hash;
key := (^K)(data + key_offset)^;
value := (^V)(data + value_offset)^;
entries[i] = {hash, key, value};