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feat: Temporal.PlainMonthDay.from——ISO 串解析/字段 bag/实例复制与 overflow 语义

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彭俊皓
2026-09-12 04:23:44 +00:00
parent e4e278dd19
commit 2fcae4fbca
3 changed files with 638 additions and 5 deletions
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crates/oxide_vm/src/bindings/bind_temporal.rs
+6
View File
@@ -974,6 +974,12 @@ pub fn bind_temporal(core: &Arc<KernelCore>, session: &KernelSession, global: &m
.map_or(0, |props| props.len() as u32)
.saturating_sub(1);
plain_month_day_ctor.set_data_meta(length_pos, PropAttributes::new(false, false, true));
apply_binding_table(
world,
plain_month_day_ctor,
core,
&[("from", oxide_builtins::temporal::plain_month_day_from::<crate::vm::Vm> as *const (), 1)],
);
let plain_month_day_proto_ptr = world.plain_month_day_proto.as_ptr() as *mut JsObject;
let plain_month_day_proto = unsafe { &mut *plain_month_day_proto_ptr };
crates/oxide_vm/tests/builtins_temporal_tests.rs
+149
View File
@@ -2826,3 +2826,152 @@ fn plain_month_day_and_year_month_to_locale_string_value_of_to_string_tag() {
"05-02|2021-02|TypeError|TypeError|TypeError|[object Temporal.PlainMonthDay]|[object Temporal.PlainYearMonth]"
);
}
#[test]
fn plain_month_day_from_string_matrix() {
let mut vm = Vm::new();
// 串形态矩阵：MM-DD / MMDD / --前缀 / 完整日期（年份丢弃，参考年恒 1972）/
// 完整 datetime（leap second 接受、小数时分拒、小数秒 ≤9 位）/ 注解规则。
let r = eval(
&mut vm,
"(() => {
const run = (s) => { try { const m = Temporal.PlainMonthDay.from(s); return m.monthCode + '-' + m.day; } catch (e) { return e.constructor.name; } };
return [
run('10-01'), run('1001'), run('--10-01'), run('--1001'),
run('1965-10-01'), run('+001976-10-01'), run('-999999-10-01'),
run('1976-10-01T15:23:30.1+00:00'), run('19761001T15:23:30.1+0000'),
run('2000-05-02T00+00:00'), run('1976-05-02 15:23'),
run('2016-12-31T23:59:60'),
run('1976-05-02T15:23[u-ca=iso8601]'),
run('11-18[u-ca=ISO8601][u-ca=discord]'),
Temporal.PlainMonthDay.from('2019-10-31').toString({calendarName: 'always'}),
run('11-18junk'), run('11-18[u-ca=gregory]'), run('11-18[U-CA=iso8601]'),
run('11-18[FOO=bar]'), run('11-18[!foo=bar]'),
run('-000000-08-24'), run('-000000-08-24T15:43:27'),
run('2019-10-01T09:00:00Z'), run('11-18Z'),
run('13-34'), run('2025-04-03T12.5'),
run('1970-01-01T00:00:00.1234567891'), run('2022-09-15+00:00'),
].join('|');
})()",
)
.unwrap();
assert_eq!(
str_val(&vm, r),
"M10-1|M10-1|M10-1|M10-1|M10-1|M10-1|M10-1|M10-1|M10-1|M05-2|M05-2|M12-31|M05-2|M11-18|1972-10-31[u-ca=iso8601]|RangeError|RangeError|RangeError|RangeError|RangeError|RangeError|RangeError|RangeError|RangeError|RangeError|RangeError|RangeError|RangeError"
);
}
#[test]
fn plain_month_day_from_bag_matrix() {
let mut vm = Vm::new();
// bag 矩阵：字段序/必填/冲突、monthCode 两段校验、era 双现、year 仅 overflow、
// constrain/reject、自定义日历 ID（ISO 串原样保留）、错误类型。
let r = eval(
&mut vm,
"(() => {
const kind = (fn) => { try { fn(); return 'no'; } catch (e) { return e.constructor.name; } };
const run = (f, o) => { const m = Temporal.PlainMonthDay.from(f, o); return m.monthCode + '-' + m.day; };
const always = (f, o) => Temporal.PlainMonthDay.from(f, o).toString({calendarName: 'always'});
return [
run({month: 10, day: 1}), run({monthCode: 'M12', day: 31}),
always({year: 2021, month: 7, day: 3}),
run({month: 10, day: 1, days: 31}),
kind(() => Temporal.PlainMonthDay.from({})),
kind(() => Temporal.PlainMonthDay.from({day: 15})),
kind(() => Temporal.PlainMonthDay.from({month: 12})),
kind(() => Temporal.PlainMonthDay.from({monthCode: 'M12'})),
kind(() => Temporal.PlainMonthDay.from({monthCode: undefined, day: 15})),
kind(() => Temporal.PlainMonthDay.from({months: 12, day: 31})),
kind(() => Temporal.PlainMonthDay.from({month: 12, monthCode: 'M11', day: 17})),
kind(() => Temporal.PlainMonthDay.from({monthCode: 'M99L'})),
kind(() => Temporal.PlainMonthDay.from({day: 32})),
kind(() => Temporal.PlainMonthDay.from({monthCode: 'm01', day: 17})),
kind(() => Temporal.PlainMonthDay.from({monthCode: 'M00', day: 17})),
kind(() => Temporal.PlainMonthDay.from({monthCode: 'M13', day: 17})),
kind(() => Temporal.PlainMonthDay.from({monthCode: 'M05L', day: 17})),
kind(() => Temporal.PlainMonthDay.from({monthCode: 'M99L', day: 1})),
run({year: 2000, month: 5, day: 2, era: 'ce'}),
run({year: 2000, month: 5, day: 2, eraYear: 1}),
kind(() => Temporal.PlainMonthDay.from({year: 2000, month: 5, day: 2, era: 'ce', eraYear: 1})),
run({year: -999999, month: 1, day: 1}),
run({year: -999999, monthCode: 'M02', day: 29}),
run({year: -1000000, monthCode: 'M02', day: 29}),
kind(() => Temporal.PlainMonthDay.from({year: -999999, monthCode: 'M02', day: 29}, {overflow: 'reject'})),
run({monthCode: 'M02', day: 30}, {overflow: 'constrain'}),
run({month: 2, day: 31}),
run({year: 2000, month: 13, day: 34}, {overflow: 'constrain'}),
kind(() => Temporal.PlainMonthDay.from({year: 2000, month: 13, day: 34}, {overflow: 'reject'})),
kind(() => Temporal.PlainMonthDay.from({day: 1, month: -1})),
kind(() => Temporal.PlainMonthDay.from({month: 1, day: -1})),
kind(() => Temporal.PlainMonthDay.from({year: Infinity, month: 5, day: 2})),
kind(() => Temporal.PlainMonthDay.from({year: 2000, month: 5, day: 1n})),
kind(() => Temporal.PlainMonthDay.from(1)),
kind(() => Temporal.PlainMonthDay.from(1n)),
kind(() => Temporal.PlainMonthDay.from()),
Temporal.PlainMonthDay.from({monthCode: 'M11', day: 18, calendar: 'iso8601'}).calendarId,
Temporal.PlainMonthDay.from({monthCode: 'M11', day: 18, calendar: 'IsO8601'}).calendarId,
Temporal.PlainMonthDay.from({monthCode: 'M11', day: 18, calendar: '2020-01-01'}).calendarId,
Temporal.PlainMonthDay.from({monthCode: 'M11', day: 18, calendar: '2020-01'}).monthCode,
kind(() => Temporal.PlainMonthDay.from({monthCode: 'M11', day: 18, calendar: 'notacal'})),
kind(() => Temporal.PlainMonthDay.from({monthCode: 'M11', day: 18, calendar: ''})),
kind(() => Temporal.PlainMonthDay.from({monthCode: 'M11', day: 18, calendar: {}})),
kind(() => Temporal.PlainMonthDay.from({monthCode: 'M11', day: 18, calendar: new Temporal.Duration()})),
].join('|');
})()",
)
.unwrap();
assert_eq!(
str_val(&vm, r),
"M10-1|M12-31|1972-07-03[u-ca=iso8601]|M10-1|TypeError|TypeError|TypeError|TypeError|TypeError|TypeError|RangeError|TypeError|TypeError|RangeError|RangeError|RangeError|RangeError|RangeError|M05-2|M05-2|RangeError|M01-1|M02-28|M02-29|RangeError|M02-29|M02-29|M12-31|RangeError|RangeError|RangeError|RangeError|TypeError|TypeError|TypeError|TypeError|iso8601|iso8601|2020-01-01|M11|RangeError|RangeError|TypeError|TypeError"
);
}
#[test]
fn plain_month_day_from_instances_and_options() {
let mut vm = Vm::new();
// 实例复制（refYear/日历保留、非同一对象）/ PD 实例 / options 形态与读取序
// （options.overflow 在所有字段 Get 之后；number 参数与坏串在读 options 前抛）。
let r = eval(
&mut vm,
"(() => {
const kind = (fn) => { try { fn(); return 'no'; } catch (e) { return e.constructor.name; } };
const orig = new Temporal.PlainMonthDay(5, 2, undefined, 2000);
const copy = Temporal.PlainMonthDay.from(orig);
let pdSeen = [];
let pd = Temporal.PlainDate.from('2019-10-01');
let pdCopy = Temporal.PlainMonthDay.from(pd);
let optsSeen = [];
const options = { get overflow() { optsSeen.push(1); return 'constrain'; } };
const a = Temporal.PlainMonthDay.from({month: 2, day: 3}, options);
let numSeen = [];
const numOptions = { get overflow() { numSeen.push(1); return 'constrain'; } };
kind(() => Temporal.PlainMonthDay.from(7, numOptions));
let strSeen = [];
const strOptions = { get overflow() { strSeen.push(1); return 'constrain'; } };
kind(() => Temporal.PlainMonthDay.from('13-34', strOptions));
return [
copy.monthCode + '-' + copy.day,
copy.toString({calendarName: 'always'}),
copy.calendarId === orig.calendarId,
copy !== orig,
Temporal.PlainMonthDay.from(orig, {overflow: 'reject'}).day,
pdCopy.monthCode + '-' + pdCopy.day + ':' + pdCopy.toString({calendarName: 'always'}),
a.monthCode + '-' + a.day + ':' + optsSeen.length,
numSeen.length + ':' + strSeen.length,
kind(() => Temporal.PlainMonthDay.from({month: 2, day: 3}, null)),
kind(() => Temporal.PlainMonthDay.from({month: 2, day: 3}, true)),
kind(() => Temporal.PlainMonthDay.from({month: 2, day: 3}, 1n)),
kind(() => Temporal.PlainMonthDay.from({month: 2, day: 3}, Symbol())),
kind(() => Temporal.PlainMonthDay.from({month: 2, day: 3}, {overflow: 'CONSTRAIN'})),
kind(() => Temporal.PlainMonthDay.from({month: 2, day: 3}, {overflow: 'reject\\0'})),
Temporal.PlainMonthDay.from({month: 2, day: 3}, () => {}).monthCode + '-' +
Temporal.PlainMonthDay.from('05-02', {overflow: 'reject'}).day,
].join('|');
})()",
)
.unwrap();
assert_eq!(
str_val(&vm, r),
"M05-2|2000-05-02[u-ca=iso8601]|true|true|2|M10-1:1972-10-01[u-ca=iso8601]|M02-3:1|0:0|TypeError|TypeError|TypeError|TypeError|RangeError|RangeError|M02-2"
);
}