blob: 7cd5f8a42df0619e02fe19b66a2c7ab417e91cb7 [file] [log] [blame]
// The << Software identified by reference to the Ecma Standard* ("Software)">> is protected by copyright and is being
// made available under the "BSD License", included below. This Software may be subject to third party rights (rights
// from parties other than Ecma International), including patent rights, and no licenses under such third party rights
// are granted under this license even if the third party concerned is a member of Ecma International. SEE THE ECMA
// CODE OF CONDUCT IN PATENT MATTERS AVAILABLE AT http://www.ecma-international.org/memento/codeofconduct.htm FOR
// INFORMATION REGARDING THE LICENSING OF PATENT CLAIMS THAT ARE REQUIRED TO IMPLEMENT ECMA INTERNATIONAL STANDARDS*.
//
// Copyright (C) 2012-2013 Ecma International
// Copyright (C) 2021 Google Inc. All rights reserved.
// Copyright (C) 2021 Apple Inc. All rights reserved.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
// following conditions are met:
// 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following
// disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
// following disclaimer in the documentation and/or other materials provided with the distribution.
// 3. Neither the name of the authors nor Ecma International may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE ECMA INTERNATIONAL "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
// SHALL ECMA INTERNATIONAL BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
// DAMAGE.
//
// * Ecma International Standards hereafter means Ecma International Standards as well as Ecma Technical Reports
function shouldBe(actual, expected) {
if (actual !== expected)
throw new Error('bad value: ' + actual);
}
function* zip(a, b) {
shouldBe(a.length, b.length);
for (let i = 0; i < a.length; ++i) {
yield [i, a[i], b[i]];
}
}
function compare(actual, expected) {
for (const [i, actualEntry, expectedEntry] of zip(actual, expected)) {
shouldBe(actualEntry.type, expectedEntry.type);
shouldBe(actualEntry.value, expectedEntry.value);
}
}
if ($vm.icuHeaderVersion() >= 64) {
{
const date = new Date(2019, 7, 10, 1, 2, 3, 234);
let dtf = new Intl.DateTimeFormat("en", { year: "numeric", month: "short", day: "numeric" });
compare(dtf.formatRangeToParts(date, date), dtf.formatToParts(date));
dtf = new Intl.DateTimeFormat("en", { minute: "numeric", second: "numeric" });
compare(dtf.formatRangeToParts(date, date), dtf.formatToParts(date));
dtf = new Intl.DateTimeFormat("en", { month: "short", day: "numeric", minute: "numeric" });
compare(dtf.formatRangeToParts(date, date), dtf.formatToParts(date));
dtf = new Intl.DateTimeFormat("en", { dateStyle: "long", timeStyle: "short" });
compare(dtf.formatRangeToParts(date, date), dtf.formatToParts(date));
}
{
// date1 and date2 are practically equal since the following formats do not show milliseconds.
const date1 = new Date(2019, 7, 10, 1, 2, 3, 234);
const date2 = new Date(2019, 7, 10, 1, 2, 3, 235);
let dtf = new Intl.DateTimeFormat("en", { year: "numeric", month: "short", day: "numeric" });
compare(dtf.formatRangeToParts(date1, date2), dtf.formatToParts(date1));
dtf = new Intl.DateTimeFormat("en", { minute: "numeric", second: "numeric" });
compare(dtf.formatRangeToParts(date1, date2), dtf.formatToParts(date1));
dtf = new Intl.DateTimeFormat("en", { month: "short", day: "numeric", minute: "numeric" });
compare(dtf.formatRangeToParts(date1, date2), dtf.formatToParts(date1));
dtf = new Intl.DateTimeFormat("en", { dateStyle: "long", timeStyle: "short" });
compare(dtf.formatRangeToParts(date1, date2), dtf.formatToParts(date1));
}
}