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Issue #2046 - Move Intl.RelativeTimeFormat self-hosted code to a new builtin/intl/RelativeTimeFormat.js file
This commit is contained in:
Martok
roytam1
parent
7f2b67f7dd
commit
ae0eddc165
3 changed files with 243 additions and 240 deletions
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@ -3264,243 +3264,3 @@ function Intl_PluralRules_resolvedOptions() {
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return result;
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}
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/********** Intl.RelativeTimeFormat **********/
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/**
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* RelativeTimeFormat internal properties.
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*
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* Spec: ECMAScript 402 API, RelativeTimeFormat, 1.3.3.
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*/
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var relativeTimeFormatInternalProperties = {
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localeData: relativeTimeFormatLocaleData,
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_availableLocales: null,
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availableLocales: function() // eslint-disable-line object-shorthand
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{
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var locales = this._availableLocales;
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if (locales)
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return locales;
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locales = intl_RelativeTimeFormat_availableLocales();
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addSpecialMissingLanguageTags(locales);
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return (this._availableLocales = locales);
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},
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relevantExtensionKeys: [],
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};
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function relativeTimeFormatLocaleData() {
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// RelativeTimeFormat doesn't support any extension keys.
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return {};
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}
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/**
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* Compute an internal properties object from |lazyRelativeTimeFormatData|.
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*/
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function resolveRelativeTimeFormatInternals(lazyRelativeTimeFormatData) {
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assert(IsObject(lazyRelativeTimeFormatData), "lazy data not an object?");
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var internalProps = std_Object_create(null);
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var RelativeTimeFormat = relativeTimeFormatInternalProperties;
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// Steps 7-8.
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const r = ResolveLocale(callFunction(RelativeTimeFormat.availableLocales, RelativeTimeFormat),
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lazyRelativeTimeFormatData.requestedLocales,
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lazyRelativeTimeFormatData.opt,
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RelativeTimeFormat.relevantExtensionKeys,
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RelativeTimeFormat.localeData);
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// Step 9-10.
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internalProps.locale = r.locale;
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// Step 11.
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assert(r.locale === r.dataLocale,
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"resolved locale matches the resolved data-locale when no extension-keys are present");
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// Step 13.
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internalProps.style = lazyRelativeTimeFormatData.style;
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// Step 15.
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internalProps.numeric = lazyRelativeTimeFormatData.numeric;
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// Steps 16-20 (Not relevant in our implementation).
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return internalProps;
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}
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/**
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* Returns an object containing the RelativeTimeFormat internal properties of |obj|,
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* or throws a TypeError if |obj| isn't RelativeTimeFormat-initialized.
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*/
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function getRelativeTimeFormatInternals(obj, methodName) {
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var internals = getIntlObjectInternals(obj, "RelativeTimeFormat", methodName);
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assert(internals.type === "RelativeTimeFormat", "bad type escaped getIntlObjectInternals");
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var internalProps = maybeInternalProperties(internals);
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if (internalProps)
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return internalProps;
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internalProps = resolveRelativeTimeFormatInternals(internals.lazyData);
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setInternalProperties(internals, internalProps);
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return internalProps;
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}
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/**
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* Initializes an object as a RelativeTimeFormat.
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*
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* This method is complicated a moderate bit by its implementing initialization
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* as a *lazy* concept. Everything that must happen now, does -- but we defer
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* all the work we can until the object is actually used as a RelativeTimeFormat.
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* This later work occurs in |resolveRelativeTimeFormatInternals|; steps not noted
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* here occur there.
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*
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* Spec: ECMAScript 402 API, RelativeTimeFormat, 1.1.1.
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*/
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function InitializeRelativeTimeFormat(relativeTimeFormat, locales, options) {
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assert(IsObject(relativeTimeFormat), "InitializeRelativeTimeFormat");
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if (isInitializedIntlObject(relativeTimeFormat))
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ThrowTypeError(JSMSG_INTL_OBJECT_REINITED);
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let internals = initializeIntlObject(relativeTimeFormat);
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// Lazy RelativeTimeFormat data has the following structure:
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//
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// {
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// requestedLocales: List of locales,
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// style: "long" / "short" / "narrow",
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// numeric: "always" / "auto",
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//
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// opt: // opt object computed in InitializeRelativeTimeFormat
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// {
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// localeMatcher: "lookup" / "best fit",
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// }
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// }
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//
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// Note that lazy data is only installed as a final step of initialization,
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// so every RelativeTimeFormat lazy data object has *all* these properties, never a
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// subset of them.
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const lazyRelativeTimeFormatData = std_Object_create(null);
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// Step 1.
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let requestedLocales = CanonicalizeLocaleList(locales);
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lazyRelativeTimeFormatData.requestedLocales = requestedLocales;
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// Steps 2-3.
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if (options === undefined)
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options = std_Object_create(null);
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else
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options = ToObject(options);
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// Step 4.
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let opt = new Record();
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// Steps 5-6.
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let matcher = GetOption(options, "localeMatcher", "string", ["lookup", "best fit"], "best fit");
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opt.localeMatcher = matcher;
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lazyRelativeTimeFormatData.opt = opt;
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// Steps 12-13.
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const style = GetOption(options, "style", "string", ["long", "short", "narrow"], "long");
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lazyRelativeTimeFormatData.style = style;
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// Steps 14-15.
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const numeric = GetOption(options, "numeric", "string", ["always", "auto"], "always");
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lazyRelativeTimeFormatData.numeric = numeric;
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setLazyData(internals, "RelativeTimeFormat", lazyRelativeTimeFormatData)
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}
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/**
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* Returns the subset of the given locale list for which this locale list has a
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* matching (possibly fallback) locale. Locales appear in the same order in the
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* returned list as in the input list.
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*
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* Spec: ECMAScript 402 API, RelativeTimeFormat, 1.3.2.
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*/
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function Intl_RelativeTimeFormat_supportedLocalesOf(locales /*, options*/) {
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var options = arguments.length > 1 ? arguments[1] : undefined;
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// Step 1.
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var availableLocales = callFunction(relativeTimeFormatInternalProperties.availableLocales,
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relativeTimeFormatInternalProperties);
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// Step 2.
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let requestedLocales = CanonicalizeLocaleList(locales);
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// Step 3.
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return SupportedLocales(availableLocales, requestedLocales, options);
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}
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/**
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* Returns a String value representing the written form of a relative date
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* formatted according to the effective locale and the formatting options
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* of this RelativeTimeFormat object.
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*
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* Spec: ECMAScript 402 API, RelativeTImeFormat, 1.4.3.
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*/
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function Intl_RelativeTimeFormat_format(value, unit) {
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// Step 1.
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let relativeTimeFormat = this;
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// Step 2.
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let internals = getRelativeTimeFormatInternals(relativeTimeFormat, "format");
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// Step 3.
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let t = ToNumber(value);
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// Step 4.
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let u = ToString(unit);
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// PartitionRelativeTimePattern, step 4.
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if (!Number_isFinite(t)) {
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ThrowRangeError(JSMSG_DATE_NOT_FINITE, "RelativeTimeFormat");
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}
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// PartitionRelativeTimePattern, step 5.
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switch (u) {
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case "second":
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case "seconds":
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case "minute":
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case "minutes":
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case "hour":
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case "hours":
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case "day":
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case "days":
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case "week":
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case "weeks":
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case "month":
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case "months":
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case "quarter":
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case "quarters":
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case "year":
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case "years":
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break;
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default:
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ThrowRangeError(JSMSG_INVALID_OPTION_VALUE, "unit", u);
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}
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// Step 5.
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return intl_FormatRelativeTime(relativeTimeFormat, t, u, internals.numeric);
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}
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/**
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* Returns the resolved options for a PluralRules object.
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*
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* Spec: ECMAScript 402 API, RelativeTimeFormat, 1.4.4.
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*/
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function Intl_RelativeTimeFormat_resolvedOptions() {
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var internals = getRelativeTimeFormatInternals(this, "resolvedOptions");
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// Steps 4-5.
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var result = {
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locale: internals.locale,
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style: internals.style,
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numeric: internals.numeric,
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};
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// Step 6.
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return result;
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}
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242
js/src/builtin/intl/RelativeTimeFormat.js
Normal file
242
js/src/builtin/intl/RelativeTimeFormat.js
Normal file
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@ -0,0 +1,242 @@
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/********** Intl.RelativeTimeFormat **********/
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/**
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* RelativeTimeFormat internal properties.
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*
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* Spec: ECMAScript 402 API, RelativeTimeFormat, 1.3.3.
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*/
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var relativeTimeFormatInternalProperties = {
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localeData: relativeTimeFormatLocaleData,
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_availableLocales: null,
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availableLocales: function() // eslint-disable-line object-shorthand
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{
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var locales = this._availableLocales;
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if (locales)
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return locales;
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locales = intl_RelativeTimeFormat_availableLocales();
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addSpecialMissingLanguageTags(locales);
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return (this._availableLocales = locales);
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},
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relevantExtensionKeys: [],
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};
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function relativeTimeFormatLocaleData() {
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// RelativeTimeFormat doesn't support any extension keys.
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return {};
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}
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/**
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* Compute an internal properties object from |lazyRelativeTimeFormatData|.
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*/
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function resolveRelativeTimeFormatInternals(lazyRelativeTimeFormatData) {
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assert(IsObject(lazyRelativeTimeFormatData), "lazy data not an object?");
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var internalProps = std_Object_create(null);
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var RelativeTimeFormat = relativeTimeFormatInternalProperties;
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// Steps 7-8.
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const r = ResolveLocale(callFunction(RelativeTimeFormat.availableLocales, RelativeTimeFormat),
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lazyRelativeTimeFormatData.requestedLocales,
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lazyRelativeTimeFormatData.opt,
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RelativeTimeFormat.relevantExtensionKeys,
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RelativeTimeFormat.localeData);
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// Step 9-10.
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internalProps.locale = r.locale;
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// Step 11.
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assert(r.locale === r.dataLocale,
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"resolved locale matches the resolved data-locale when no extension-keys are present");
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// Step 13.
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internalProps.style = lazyRelativeTimeFormatData.style;
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// Step 15.
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internalProps.numeric = lazyRelativeTimeFormatData.numeric;
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// Steps 16-20 (Not relevant in our implementation).
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return internalProps;
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}
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/**
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* Returns an object containing the RelativeTimeFormat internal properties of |obj|,
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* or throws a TypeError if |obj| isn't RelativeTimeFormat-initialized.
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*/
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function getRelativeTimeFormatInternals(obj, methodName) {
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var internals = getIntlObjectInternals(obj, "RelativeTimeFormat", methodName);
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assert(internals.type === "RelativeTimeFormat", "bad type escaped getIntlObjectInternals");
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var internalProps = maybeInternalProperties(internals);
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if (internalProps)
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return internalProps;
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internalProps = resolveRelativeTimeFormatInternals(internals.lazyData);
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setInternalProperties(internals, internalProps);
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return internalProps;
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}
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/**
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* Initializes an object as a RelativeTimeFormat.
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*
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* This method is complicated a moderate bit by its implementing initialization
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* as a *lazy* concept. Everything that must happen now, does -- but we defer
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* all the work we can until the object is actually used as a RelativeTimeFormat.
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* This later work occurs in |resolveRelativeTimeFormatInternals|; steps not noted
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* here occur there.
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*
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* Spec: ECMAScript 402 API, RelativeTimeFormat, 1.1.1.
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*/
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function InitializeRelativeTimeFormat(relativeTimeFormat, locales, options) {
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assert(IsObject(relativeTimeFormat), "InitializeRelativeTimeFormat");
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if (isInitializedIntlObject(relativeTimeFormat))
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ThrowTypeError(JSMSG_INTL_OBJECT_REINITED);
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let internals = initializeIntlObject(relativeTimeFormat);
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// Lazy RelativeTimeFormat data has the following structure:
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//
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// {
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// requestedLocales: List of locales,
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// style: "long" / "short" / "narrow",
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// numeric: "always" / "auto",
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//
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// opt: // opt object computed in InitializeRelativeTimeFormat
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// {
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// localeMatcher: "lookup" / "best fit",
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// }
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// }
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//
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// Note that lazy data is only installed as a final step of initialization,
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// so every RelativeTimeFormat lazy data object has *all* these properties, never a
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// subset of them.
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const lazyRelativeTimeFormatData = std_Object_create(null);
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// Step 1.
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let requestedLocales = CanonicalizeLocaleList(locales);
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lazyRelativeTimeFormatData.requestedLocales = requestedLocales;
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// Steps 2-3.
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if (options === undefined)
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options = std_Object_create(null);
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else
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options = ToObject(options);
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// Step 4.
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let opt = new Record();
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// Steps 5-6.
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let matcher = GetOption(options, "localeMatcher", "string", ["lookup", "best fit"], "best fit");
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opt.localeMatcher = matcher;
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lazyRelativeTimeFormatData.opt = opt;
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// Steps 12-13.
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const style = GetOption(options, "style", "string", ["long", "short", "narrow"], "long");
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lazyRelativeTimeFormatData.style = style;
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// Steps 14-15.
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const numeric = GetOption(options, "numeric", "string", ["always", "auto"], "always");
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lazyRelativeTimeFormatData.numeric = numeric;
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setLazyData(internals, "RelativeTimeFormat", lazyRelativeTimeFormatData)
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}
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/**
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* Returns the subset of the given locale list for which this locale list has a
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* matching (possibly fallback) locale. Locales appear in the same order in the
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* returned list as in the input list.
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*
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* Spec: ECMAScript 402 API, RelativeTimeFormat, 1.3.2.
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*/
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function Intl_RelativeTimeFormat_supportedLocalesOf(locales /*, options*/) {
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var options = arguments.length > 1 ? arguments[1] : undefined;
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// Step 1.
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var availableLocales = callFunction(relativeTimeFormatInternalProperties.availableLocales,
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relativeTimeFormatInternalProperties);
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// Step 2.
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let requestedLocales = CanonicalizeLocaleList(locales);
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// Step 3.
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return SupportedLocales(availableLocales, requestedLocales, options);
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}
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/**
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* Returns a String value representing the written form of a relative date
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* formatted according to the effective locale and the formatting options
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* of this RelativeTimeFormat object.
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*
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* Spec: ECMAScript 402 API, RelativeTImeFormat, 1.4.3.
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*/
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function Intl_RelativeTimeFormat_format(value, unit) {
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// Step 1.
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let relativeTimeFormat = this;
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// Step 2.
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let internals = getRelativeTimeFormatInternals(relativeTimeFormat, "format");
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// Step 3.
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let t = ToNumber(value);
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// Step 4.
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let u = ToString(unit);
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// PartitionRelativeTimePattern, step 4.
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if (!Number_isFinite(t)) {
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ThrowRangeError(JSMSG_DATE_NOT_FINITE, "RelativeTimeFormat");
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}
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// PartitionRelativeTimePattern, step 5.
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switch (u) {
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case "second":
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case "seconds":
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case "minute":
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case "minutes":
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case "hour":
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case "hours":
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case "day":
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case "days":
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case "week":
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case "weeks":
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case "month":
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case "months":
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case "quarter":
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case "quarters":
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case "year":
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case "years":
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break;
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default:
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ThrowRangeError(JSMSG_INVALID_OPTION_VALUE, "unit", u);
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}
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// Step 5.
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return intl_FormatRelativeTime(relativeTimeFormat, t, u, internals.numeric);
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}
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/**
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* Returns the resolved options for a PluralRules object.
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*
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* Spec: ECMAScript 402 API, RelativeTimeFormat, 1.4.4.
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*/
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function Intl_RelativeTimeFormat_resolvedOptions() {
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var internals = getRelativeTimeFormatInternals(this, "resolvedOptions");
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// Steps 4-5.
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var result = {
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locale: internals.locale,
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style: internals.style,
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numeric: internals.numeric,
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};
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// Step 6.
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return result;
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}
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@ -671,6 +671,7 @@ selfhosted.inputs = [
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'builtin/Intl.js',
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'builtin/intl/IntlObject.js',
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'builtin/intl/LangTagMappingsGenerated.js',
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'builtin/intl/RelativeTimeFormat.js',
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'builtin/Iterator.js',
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'builtin/Map.js',
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'builtin/Module.js',
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