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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/281371">281371</a></dd>
<dt>Author</dt> <dd>ysuzuki@apple.com</dd>
<dt>Date</dt> <dd>2021-08-21 06:02:32 -0700 (Sat, 21 Aug 2021)</dd>
</dl>
<h3>Log Message</h3>
<pre>[JSC] Extend Intl TimeZoneName Option
https://bugs.webkit.org/show_bug.cgi?id=227831
Reviewed by Ross Kirsling.
JSTests:
* stress/intl-extended-timezone-names.js: Added.
(shouldBe):
(timeZoneTest):
* test262/config.yaml:
Source/JavaScriptCore:
https://github.com/tc39/proposal-intl-extend-timezonename
This patch implements Extend Intl TimeZoneName proposal, which adds "shortOffset", "longOffset", "shortGeneric", "longGeneric"
timeZoneName variants.
* runtime/IntlDateTimeFormat.cpp:
(JSC::IntlDateTimeFormat::setFormatsFromPattern):
(JSC::IntlDateTimeFormat::initializeDateTimeFormat):
(JSC::IntlDateTimeFormat::timeZoneNameString):
* runtime/IntlDateTimeFormat.h:</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkJSTestsChangeLog">trunk/JSTests/ChangeLog</a></li>
<li><a href="#trunkJSTeststest262configyaml">trunk/JSTests/test262/config.yaml</a></li>
<li><a href="#trunkSourceJavaScriptCoreChangeLog">trunk/Source/JavaScriptCore/ChangeLog</a></li>
<li><a href="#trunkSourceJavaScriptCoreruntimeIntlDateTimeFormatcpp">trunk/Source/JavaScriptCore/runtime/IntlDateTimeFormat.cpp</a></li>
<li><a href="#trunkSourceJavaScriptCoreruntimeIntlDateTimeFormath">trunk/Source/JavaScriptCore/runtime/IntlDateTimeFormat.h</a></li>
</ul>
<h3>Added Paths</h3>
<ul>
<li><a href="#trunkJSTestsstressintlextendedtimezonenamesjs">trunk/JSTests/stress/intl-extended-timezone-names.js</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkJSTestsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/JSTests/ChangeLog (281370 => 281371)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/JSTests/ChangeLog 2021-08-21 12:28:04 UTC (rev 281370)
+++ trunk/JSTests/ChangeLog 2021-08-21 13:02:32 UTC (rev 281371)
</span><span class="lines">@@ -1,5 +1,17 @@
</span><span class="cx"> 2021-08-21 Yusuke Suzuki <ysuzuki@apple.com>
</span><span class="cx">
</span><ins>+ [JSC] Extend Intl TimeZoneName Option
+ https://bugs.webkit.org/show_bug.cgi?id=227831
+
+ Reviewed by Ross Kirsling.
+
+ * stress/intl-extended-timezone-names.js: Added.
+ (shouldBe):
+ (timeZoneTest):
+ * test262/config.yaml:
+
+2021-08-21 Yusuke Suzuki <ysuzuki@apple.com>
+
</ins><span class="cx"> [JSC] Enable Array#findLast method
</span><span class="cx"> https://bugs.webkit.org/show_bug.cgi?id=229355
</span><span class="cx">
</span></span></pre></div>
<a id="trunkJSTestsstressintlextendedtimezonenamesjs"></a>
<div class="addfile"><h4>Added: trunk/JSTests/stress/intl-extended-timezone-names.js (0 => 281371)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/JSTests/stress/intl-extended-timezone-names.js (rev 0)
+++ trunk/JSTests/stress/intl-extended-timezone-names.js 2021-08-21 13:02:32 UTC (rev 281371)
</span><span class="lines">@@ -0,0 +1,75 @@
</span><ins>+function shouldBe(actual, expected) {
+ if (actual !== expected)
+ throw new Error("bad value: " + actual);
+}
+
+let timeZoneNames = ["short", "long", "shortOffset", "longOffset", "shortGeneric", "longGeneric"];
+let date = new Date(1625939282389);
+
+function timeZoneTest(date, locale, expectedSet, timeZone = "America/Los_Angeles")
+{
+ timeZoneNames.forEach(function(timeZoneName) {
+ let formatter = new Intl.DateTimeFormat(locale, {
+ year: "numeric",
+ month: "numeric",
+ day: "numeric",
+ hour: "2-digit",
+ minute: "2-digit",
+ second: "2-digit",
+ timeZone,
+ timeZoneName
+ });
+ let actual = formatter.format(date);
+ // print(`${timeZoneName}: "${actual}",`);
+ let expected = expectedSet[timeZoneName];
+ if (Array.isArray(expected))
+ shouldBe(expected.includes(actual), true);
+ else
+ shouldBe(actual, expected);
+ });
+}
+
+timeZoneTest(date, "en", {
+ short: "7/10/2021, 10:48:02 AM PDT",
+ long: "7/10/2021, 10:48:02 AM Pacific Daylight Time",
+ shortOffset: "7/10/2021, 10:48:02 AM GMT-7",
+ longOffset: "7/10/2021, 10:48:02 AM GMT-07:00",
+ shortGeneric: "7/10/2021, 10:48:02 AM PT",
+ longGeneric: "7/10/2021, 10:48:02 AM Pacific Time",
+});
+
+timeZoneTest(date, "en", {
+ short: "7/10/2021, 11:18:02 PM GMT+5:30",
+ long: "7/10/2021, 11:18:02 PM India Standard Time",
+ shortOffset: "7/10/2021, 11:18:02 PM GMT+5:30",
+ longOffset: "7/10/2021, 11:18:02 PM GMT+05:30",
+ shortGeneric: "7/10/2021, 11:18:02 PM India Time",
+ longGeneric: "7/10/2021, 11:18:02 PM India Standard Time",
+}, "Asia/Calcutta");
+
+timeZoneTest(date, "zh-Hant", {
+ short: ["2021/7/10 PDT 上午10:48:02", "2021/7/10 上午10:48:02 [PDT]"],
+ long: ["2021/7/10 太平洋夏令時間 上午10:48:02", "2021/7/10 上午10:48:02 [太平洋夏令時間]"],
+ shortOffset: ["2021/7/10 GMT-7 上午10:48:02", "2021/7/10 上午10:48:02 [GMT-7]"],
+ longOffset: ["2021/7/10 GMT-07:00 上午10:48:02", "2021/7/10 上午10:48:02 [GMT-07:00]"],
+ shortGeneric: ["2021/7/10 PT 上午10:48:02", "2021/7/10 上午10:48:02 [PT]"],
+ longGeneric: ["2021/7/10 太平洋時間 上午10:48:02", "2021/7/10 上午10:48:02 [太平洋時間]"],
+});
+
+timeZoneTest(date, "ja-JP", {
+ short: "2021/7/10 10:48:02 GMT-7",
+ long: "2021/7/10 10時48分02秒 アメリカ太平洋夏時間",
+ shortOffset: "2021/7/10 10時48分02秒 GMT-7",
+ longOffset: "2021/7/10 10時48分02秒 GMT-07:00",
+ shortGeneric: "2021/7/10 10:48:02 ロサンゼルス時間",
+ longGeneric: "2021/7/10 10:48:02 アメリカ太平洋時間",
+});
+
+timeZoneTest(date, "ja-JP", {
+ short: "2021/7/11 02:48:02 JST",
+ long: "2021/7/11 02時48分02秒 日本標準時",
+ shortOffset: "2021/7/11 02時48分02秒 GMT+9",
+ longOffset: "2021/7/11 02時48分02秒 GMT+09:00",
+ shortGeneric: "2021/7/11 02:48:02 JST",
+ longGeneric: "2021/7/11 02:48:02 日本標準時",
+}, "Asia/Tokyo");
</ins></span></pre></div>
<a id="trunkJSTeststest262configyaml"></a>
<div class="modfile"><h4>Modified: trunk/JSTests/test262/config.yaml (281370 => 281371)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/JSTests/test262/config.yaml 2021-08-21 12:28:04 UTC (rev 281370)
+++ trunk/JSTests/test262/config.yaml 2021-08-21 13:02:32 UTC (rev 281371)
</span><span class="lines">@@ -32,7 +32,6 @@
</span><span class="cx"> - json-modules
</span><span class="cx"> - class-static-block
</span><span class="cx"> - Intl.DisplayNames-v2
</span><del>- - Intl.DateTimeFormat-extend-timezonename
</del><span class="cx"> - callable-boundary-realms
</span><span class="cx"> paths:
</span><span class="cx"> files:
</span></span></pre></div>
<a id="trunkSourceJavaScriptCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/ChangeLog (281370 => 281371)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/ChangeLog 2021-08-21 12:28:04 UTC (rev 281370)
+++ trunk/Source/JavaScriptCore/ChangeLog 2021-08-21 13:02:32 UTC (rev 281371)
</span><span class="lines">@@ -1,5 +1,23 @@
</span><span class="cx"> 2021-08-21 Yusuke Suzuki <ysuzuki@apple.com>
</span><span class="cx">
</span><ins>+ [JSC] Extend Intl TimeZoneName Option
+ https://bugs.webkit.org/show_bug.cgi?id=227831
+
+ Reviewed by Ross Kirsling.
+
+ https://github.com/tc39/proposal-intl-extend-timezonename
+
+ This patch implements Extend Intl TimeZoneName proposal, which adds "shortOffset", "longOffset", "shortGeneric", "longGeneric"
+ timeZoneName variants.
+
+ * runtime/IntlDateTimeFormat.cpp:
+ (JSC::IntlDateTimeFormat::setFormatsFromPattern):
+ (JSC::IntlDateTimeFormat::initializeDateTimeFormat):
+ (JSC::IntlDateTimeFormat::timeZoneNameString):
+ * runtime/IntlDateTimeFormat.h:
+
+2021-08-21 Yusuke Suzuki <ysuzuki@apple.com>
+
</ins><span class="cx"> [JSC] Enable String,TypedArray#at
</span><span class="cx"> https://bugs.webkit.org/show_bug.cgi?id=229354
</span><span class="cx">
</span></span></pre></div>
<a id="trunkSourceJavaScriptCoreruntimeIntlDateTimeFormatcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/runtime/IntlDateTimeFormat.cpp (281370 => 281371)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/runtime/IntlDateTimeFormat.cpp 2021-08-21 12:28:04 UTC (rev 281370)
+++ trunk/Source/JavaScriptCore/runtime/IntlDateTimeFormat.cpp 2021-08-21 13:02:32 UTC (rev 281371)
</span><span class="lines">@@ -411,13 +411,24 @@
</span><span class="cx"> m_second = Second::TwoDigit;
</span><span class="cx"> break;
</span><span class="cx"> case 'z':
</span><del>- case 'v':
- case 'V':
</del><span class="cx"> if (count == 1)
</span><span class="cx"> m_timeZoneName = TimeZoneName::Short;
</span><span class="cx"> else if (count == 4)
</span><span class="cx"> m_timeZoneName = TimeZoneName::Long;
</span><span class="cx"> break;
</span><ins>+ case 'O':
+ if (count == 1)
+ m_timeZoneName = TimeZoneName::ShortOffset;
+ else if (count == 4)
+ m_timeZoneName = TimeZoneName::LongOffset;
+ break;
+ case 'v':
+ case 'V':
+ if (count == 1)
+ m_timeZoneName = TimeZoneName::ShortGeneric;
+ else if (count == 4)
+ m_timeZoneName = TimeZoneName::LongGeneric;
+ break;
</ins><span class="cx"> case 'S':
</span><span class="cx"> m_fractionalSecondDigits = count;
</span><span class="cx"> break;
</span><span class="lines">@@ -789,7 +800,7 @@
</span><span class="cx"> for (unsigned i = 0; i < fractionalSecondDigits; ++i)
</span><span class="cx"> skeletonBuilder.append('S');
</span><span class="cx">
</span><del>- TimeZoneName timeZoneName = intlOption<TimeZoneName>(globalObject, options, vm.propertyNames->timeZoneName, { { "short"_s, TimeZoneName::Short }, { "long"_s, TimeZoneName::Long } }, "timeZoneName must be \"short\" or \"long\""_s, TimeZoneName::None);
</del><ins>+ TimeZoneName timeZoneName = intlOption<TimeZoneName>(globalObject, options, vm.propertyNames->timeZoneName, { { "short"_s, TimeZoneName::Short }, { "long"_s, TimeZoneName::Long }, { "shortOffset"_s, TimeZoneName::ShortOffset }, { "longOffset"_s, TimeZoneName::LongOffset }, { "shortGeneric"_s, TimeZoneName::ShortGeneric}, { "longGeneric"_s, TimeZoneName::LongGeneric } }, "timeZoneName must be \"short\", \"long\", \"shortOffset\", \"longOffset\", \"shortGenric\", or \"longGeneric\""_s, TimeZoneName::None);
</ins><span class="cx"> RETURN_IF_EXCEPTION(scope, void());
</span><span class="cx"> switch (timeZoneName) {
</span><span class="cx"> case TimeZoneName::Short:
</span><span class="lines">@@ -798,6 +809,18 @@
</span><span class="cx"> case TimeZoneName::Long:
</span><span class="cx"> skeletonBuilder.append("zzzz");
</span><span class="cx"> break;
</span><ins>+ case TimeZoneName::ShortOffset:
+ skeletonBuilder.append('O');
+ break;
+ case TimeZoneName::LongOffset:
+ skeletonBuilder.append("OOOO");
+ break;
+ case TimeZoneName::ShortGeneric:
+ skeletonBuilder.append('v');
+ break;
+ case TimeZoneName::LongGeneric:
+ skeletonBuilder.append("vvvv");
+ break;
</ins><span class="cx"> case TimeZoneName::None:
</span><span class="cx"> break;
</span><span class="cx"> }
</span><span class="lines">@@ -1100,6 +1123,14 @@
</span><span class="cx"> return "short"_s;
</span><span class="cx"> case TimeZoneName::Long:
</span><span class="cx"> return "long"_s;
</span><ins>+ case TimeZoneName::ShortOffset:
+ return "shortOffset"_s;
+ case TimeZoneName::LongOffset:
+ return "longOffset"_s;
+ case TimeZoneName::ShortGeneric:
+ return "shortGeneric"_s;
+ case TimeZoneName::LongGeneric:
+ return "longGeneric"_s;
</ins><span class="cx"> case TimeZoneName::None:
</span><span class="cx"> ASSERT_NOT_REACHED();
</span><span class="cx"> return ASCIILiteral::null();
</span></span></pre></div>
<a id="trunkSourceJavaScriptCoreruntimeIntlDateTimeFormath"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/runtime/IntlDateTimeFormat.h (281370 => 281371)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/runtime/IntlDateTimeFormat.h 2021-08-21 12:28:04 UTC (rev 281370)
+++ trunk/Source/JavaScriptCore/runtime/IntlDateTimeFormat.h 2021-08-21 13:02:32 UTC (rev 281371)
</span><span class="lines">@@ -102,7 +102,7 @@
</span><span class="cx"> enum class Hour : uint8_t { None, TwoDigit, Numeric };
</span><span class="cx"> enum class Minute : uint8_t { None, TwoDigit, Numeric };
</span><span class="cx"> enum class Second : uint8_t { None, TwoDigit, Numeric };
</span><del>- enum class TimeZoneName : uint8_t { None, Short, Long };
</del><ins>+ enum class TimeZoneName : uint8_t { None, Short, Long, ShortOffset, LongOffset, ShortGeneric, LongGeneric };
</ins><span class="cx"> enum class DateTimeStyle : uint8_t { None, Full, Long, Medium, Short };
</span><span class="cx">
</span><span class="cx"> void setFormatsFromPattern(const StringView&);
</span></span></pre>
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