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Merge pull request #3910 from VladPavliuk/json-add-int-key-map-support

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Allow to `marshal` and `unmarshal` maps with int keys
This commit is contained in:
gingerBill
2024-07-14 22:00:01 +01:00
committed by GitHub
parent 251fa477af 3f8712edb0
commit 02408b713a
3 changed files with 103 additions and 41 deletions
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core/encoding/json/unmarshal.odin
+22 -8
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@@ -475,7 +475,7 @@ unmarshal_object :: proc(p: ^Parser, v: any, end_token: Token_Kind) -> (err: Unm
}
case reflect.Type_Info_Map:
if !reflect.is_string(t.key) {
if !reflect.is_string(t.key) && !reflect.is_integer(t.key) {
return UNSUPPORTED_TYPE
}
raw_map := (^mem.Raw_Map)(v.data)
@@ -492,25 +492,39 @@ unmarshal_object :: proc(p: ^Parser, v: any, end_token: Token_Kind) -> (err: Unm
key, _ := parse_object_key(p, p.allocator)
unmarshal_expect_token(p, .Colon)
mem.zero_slice(elem_backing)
if uerr := unmarshal_value(p, map_backing_value); uerr != nil {
delete(key, p.allocator)
return uerr
}
key_ptr := rawptr(&key)
key_ptr: rawptr
key_cstr: cstring
if reflect.is_cstring(t.key) {
key_cstr = cstring(raw_data(key))
key_ptr = &key_cstr
#partial switch tk in t.key.variant {
case runtime.Type_Info_String:
key_ptr = rawptr(&key)
key_cstr: cstring
if reflect.is_cstring(t.key) {
key_cstr = cstring(raw_data(key))
key_ptr = &key_cstr
}
case runtime.Type_Info_Integer:
i, ok := strconv.parse_i128(key)
if !ok { return UNSUPPORTED_TYPE }
key_ptr = rawptr(&i)
case: return UNSUPPORTED_TYPE
}
set_ptr := runtime.__dynamic_map_set_without_hash(raw_map, t.map_info, key_ptr, map_backing_value.data)
if set_ptr == nil {
delete(key, p.allocator)
}
// there's no need to keep string value on the heap, since it was copied into map
if reflect.is_integer(t.key) {
delete(key, p.allocator)
}
if parse_comma(p) {
break map_loop