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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
/**
* This function is a custom function in the style of the standard Intl.*
* functions, that isn't part of any spec or proposal yet.
*
* Returns an object with the following properties:
* locale:
* The actual resolved locale.
*
* calendar:
* The default calendar of the resolved locale.
*
* firstDayOfWeek:
* The first day of the week for the resolved locale.
*
* minDays:
* The minimum number of days in a week for the resolved locale.
*
* weekend:
* The days of the week considered as the weekend for the resolved locale.
*
* Days are encoded as integers in the range 1=Monday to 7=Sunday.
*/
function Intl_getCalendarInfo(locales) {
// 1. Let requestLocales be ? CanonicalizeLocaleList(locales).
var requestedLocales = CanonicalizeLocaleList(locales);
var DateTimeFormat = dateTimeFormatInternalProperties;
// 2. Let localeData be %DateTimeFormat%.[[localeData]].
var localeData = DateTimeFormat.localeData;
// 3. Let localeOpt be a new Record.
var localeOpt = NEW_RECORD();
// 4. Set localeOpt.[[localeMatcher]] to "best fit".
localeOpt.localeMatcher = "best fit";
// 5. Let r be ResolveLocale(%DateTimeFormat%.[[availableLocales]],
// requestedLocales, localeOpt,
// %DateTimeFormat%.[[relevantExtensionKeys]], localeData).
var r = ResolveLocale(
"DateTimeFormat",
requestedLocales,
localeOpt,
DateTimeFormat.relevantExtensionKeys,
localeData
);
// 6. Let result be GetCalendarInfo(r.[[locale]]).
var result = intl_GetCalendarInfo(r.locale);
DefineDataProperty(result, "calendar", r.ca);
DefineDataProperty(result, "locale", r.locale);
// 7. Return result.
return result;
}