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// |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally
// Copyright (C) 2018 Bloomberg LP. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal-zoneddatetime-objects
description: Trivial protocol implementation
features: [Temporal]
---*/
function decimalToISO(year, month, day, overflow = "constrain") {
if (overflow === "constrain") {
if (month < 1)
month = 1;
if (month > 10)
month = 10;
if (day < 1)
day = 1;
if (day > 10)
day = 10;
} else if (overflow === "reject") {
if (month < 1 || month > 10 || day < 1 || day > 10) {
throw new RangeError("invalid value");
}
}
var days = year * 100 + (month - 1) * 10 + (day - 1);
return new Temporal.PlainDate(1970, 1, 1, "iso8601").add({ days });
}
function isoToDecimal(date) {
var {isoYear, isoMonth, isoDay} = date.getISOFields();
var isoDate = new Temporal.PlainDate(isoYear, isoMonth, isoDay);
var {days} = isoDate.since(new Temporal.PlainDate(1970, 1, 1), { largestUnit: "days" });
var year = Math.floor(days / 100);
days %= 100;
return {
year,
days
};
}
var obj = {
id: 'decimal',
toString() {
return "decimal";
},
fields(fieldNames) { return fieldNames; },
dateFromFields(fields, options) {
var {
overflow = "constrain"
} = options ? options : {};
var {month, monthCode} = fields;
if (month === undefined)
month = +monthCode.slice(1);
var isoDate = decimalToISO(fields.year, month, fields.day, 0, 0, 0, overflow);
return new Temporal.PlainDate(isoDate.year, isoDate.month, isoDate.day, this);
},
yearMonthFromFields(fields, options) {
var {
overflow = "constrain"
} = options ? options : {};
var {month, monthCode} = fields;
if (month === undefined)
month = +monthCode.slice(1);
var isoDate = decimalToISO(fields.year, month, 1, 0, 0, 0, overflow);
return new Temporal.PlainYearMonth(isoDate.year, isoDate.month, this, isoDate.day);
},
monthDayFromFields(fields, options) {
var {
overflow = "constrain"
} = options ? options : {};
var {month, monthCode} = fields;
if (month === undefined)
month = +monthCode.slice(1);
var isoDate = decimalToISO(0, month, fields.day, 0, 0, 0, overflow);
return new Temporal.PlainMonthDay(isoDate.month, isoDate.day, this, isoDate.year);
},
year(date) {
return isoToDecimal(date).year;
},
month(date) {
var {days} = isoToDecimal(date);
return Math.floor(days / 10) + 1;
},
monthCode(date) {
return `M${ this.month(date).toString().padStart(2, "0") }`;
},
day(date) {
var {days} = isoToDecimal(date);
return days % 10 + 1;
},
dateAdd() {}, // left as an exercise for the reader
dateUntil() {}, // ditto
dayOfWeek() {
throw new Error('no weeks');
},
dayOfYear(date) {
return isoToDecimal(date).days;
},
daysInMonth() {
return 10;
},
daysInWeek() {
throw new Error('no weeks');
},
daysInYear() {
return 100;
},
fields(fields) {
return fields;
},
inLeapYear() {
return false;
},
mergeFields(fields, additional) {
return new Temporal.Calendar("iso8601").mergeFields(fields, additional)
},
monthsInYear() {
return 10;
},
weekOfYear() {
throw new Error('no weeks');
},
yearOfWeek(date) {
throw new Error('no weeks');
},
};
var date = Temporal.PlainDate.from({
year: 184,
month: 2,
day: 9,
calendar: obj
});
var dt = Temporal.PlainDateTime.from({
year: 184,
month: 2,
day: 9,
hour: 12,
calendar: obj
});
var ym = Temporal.PlainYearMonth.from({
year: 184,
month: 2,
calendar: obj
});
var md = Temporal.PlainMonthDay.from({
monthCode: "M02",
day: 9,
calendar: obj
});
// is a calendar
assert.sameValue(typeof obj, "object")
// .id is not available in from()
assert.throws(RangeError, () => Temporal.Calendar.from("decimal"));
assert.throws(RangeError, () => Temporal.Calendar.from("2020-06-05T09:34-00:00[UTC][u-ca=decimal]"));
// Temporal.PlainDate.from()
assert.sameValue(`${ date }`, "2020-06-05[u-ca=decimal]")
// Temporal.PlainDate fields
assert.sameValue(date.year, 184);
assert.sameValue(date.month, 2);
assert.sameValue(date.day, 9);
// date.with()
var date2 = date.with({ year: 0 });
assert.sameValue(date2.year, 0);
// date.withCalendar()
var date2 = Temporal.PlainDate.from("2020-06-05T12:00");
assert(date2.withCalendar(obj).equals(date));
// Temporal.PlainDateTime.from()
assert.sameValue(`${ dt }`, "2020-06-05T12:00:00[u-ca=decimal]")
// Temporal.PlainDateTime fields
assert.sameValue(dt.year, 184);
assert.sameValue(dt.month, 2);
assert.sameValue(dt.day, 9);
assert.sameValue(dt.hour, 12);
assert.sameValue(dt.minute, 0);
assert.sameValue(dt.second, 0);
assert.sameValue(dt.millisecond, 0);
assert.sameValue(dt.microsecond, 0);
assert.sameValue(dt.nanosecond, 0);
// datetime.with()
var dt2 = dt.with({ year: 0 });
assert.sameValue(dt2.year, 0);
// datetime.withCalendar()
var dt2 = Temporal.PlainDateTime.from("2020-06-05T12:00");
assert(dt2.withCalendar(obj).equals(dt));
// Temporal.PlainYearMonth.from()
assert.sameValue(`${ ym }`, "2020-05-28[u-ca=decimal]")
// Temporal.PlainYearMonth fields
assert.sameValue(dt.year, 184);
assert.sameValue(dt.month, 2);
// yearmonth.with()
var ym2 = ym.with({ year: 0 });
assert.sameValue(ym2.year, 0);
// Temporal.PlainMonthDay.from()
assert.sameValue(`${ md }`, "1970-01-19[u-ca=decimal]")
// Temporal.PlainMonthDay fields
assert.sameValue(md.monthCode, "M02");
assert.sameValue(md.day, 9);
// monthday.with()
var md2 = md.with({ monthCode: "M01" });
assert.sameValue(md2.monthCode, "M01");
// timezone.getPlainDateTimeFor()
var tz = Temporal.TimeZone.from("UTC");
var inst = Temporal.Instant.fromEpochSeconds(0);
var dt = tz.getPlainDateTimeFor(inst, obj);
assert.sameValue(dt.getCalendar(), obj);
// Temporal.Now.plainDateTime()
var nowDateTime = Temporal.Now.plainDateTime(obj, "UTC");
assert.sameValue(nowDateTime.getCalendar(), obj);
// Temporal.Now.plainDate()
var nowDate = Temporal.Now.plainDate(obj, "UTC");
assert.sameValue(nowDate.getCalendar(), obj);
reportCompare(0, 0);
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