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https://repo.dactyloidae.xyz/Dactyloidae/UXP.git
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30157344fe
- turn each Intl object into a NativeObject subclass - create them as PlainObject - ensure correct type is passed in self-hosted code - implement legacy constructor semantics for DateTime&NumberFormat - store internals on object slot instead of JS WeakMap Based-on: m-c 1328386, 1332604
142 lines
No EOL
4.5 KiB
C++
142 lines
No EOL
4.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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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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#ifndef builtin_intl_DateTimeFormat_h
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#define builtin_intl_DateTimeFormat_h
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#include "mozilla/Attributes.h"
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#include "builtin/intl/CommonFunctions.h"
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#include "builtin/SelfHostingDefines.h"
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#include "js/Class.h"
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#include "js/RootingAPI.h"
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#include "vm/NativeObject.h"
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namespace js {
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class FreeOp;
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class GlobalObject;
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/******************** DateTimeFormat ********************/
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class DateTimeFormatObject : public NativeObject
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{
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public:
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static const Class class_;
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static constexpr uint32_t INTERNALS_SLOT = 0;
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static constexpr uint32_t UDATE_FORMAT_SLOT = 1;
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static constexpr uint32_t SLOT_COUNT = 2;
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static_assert(INTERNALS_SLOT == INTL_INTERNALS_OBJECT_SLOT,
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"INTERNALS_SLOT must match self-hosting define for internals object slot");
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private:
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static const ClassOps classOps_;
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static void finalize(FreeOp* fop, JSObject* obj);
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};
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extern JSObject*
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CreateDateTimeFormatPrototype(JSContext* cx, JS::Handle<JSObject*> Intl,
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JS::Handle<GlobalObject*> global, MutableHandleObject constructor);
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/**
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* Returns a new instance of the standard built-in DateTimeFormat constructor.
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* Self-hosted code cannot cache this constructor (as it does for others in
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* Utilities.js) because it is initialized after self-hosted code is compiled.
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*
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* Usage: dateTimeFormat = intl_DateTimeFormat(locales, options)
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*/
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extern MOZ_MUST_USE bool
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intl_DateTimeFormat(JSContext* cx, unsigned argc, Value* vp);
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/**
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* Returns an object indicating the supported locales for date and time
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* formatting by having a true-valued property for each such locale with the
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* canonicalized language tag as the property name. The object has no
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* prototype.
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*
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* Usage: availableLocales = intl_DateTimeFormat_availableLocales()
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*/
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extern MOZ_MUST_USE bool
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intl_DateTimeFormat_availableLocales(JSContext* cx, unsigned argc, Value* vp);
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/**
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* Returns an array with the calendar type identifiers per Unicode
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* Technical Standard 35, Unicode Locale Data Markup Language, for the
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* supported calendars for the given locale. The default calendar is
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* element 0.
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*
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* Usage: calendars = intl_availableCalendars(locale)
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*/
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extern MOZ_MUST_USE bool
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intl_availableCalendars(JSContext* cx, unsigned argc, Value* vp);
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/**
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* 6.4.1 IsValidTimeZoneName ( timeZone )
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*
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* Verifies that the given string is a valid time zone name. If it is a valid
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* time zone name, its IANA time zone name is returned. Otherwise returns null.
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*
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* ES2017 Intl draft rev 4a23f407336d382ed5e3471200c690c9b020b5f3
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*
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* Usage: ianaTimeZone = intl_IsValidTimeZoneName(timeZone)
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*/
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extern MOZ_MUST_USE bool
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intl_IsValidTimeZoneName(JSContext* cx, unsigned argc, Value* vp);
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/**
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* Return the canonicalized time zone name. Canonicalization resolves link
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* names to their target time zones.
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*
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* Usage: ianaTimeZone = intl_canonicalizeTimeZone(timeZone)
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*/
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extern MOZ_MUST_USE bool
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intl_canonicalizeTimeZone(JSContext* cx, unsigned argc, Value* vp);
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/**
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* Return the default time zone name. The time zone name is not canonicalized.
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*
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* Usage: icuDefaultTimeZone = intl_defaultTimeZone()
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*/
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extern MOZ_MUST_USE bool
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intl_defaultTimeZone(JSContext* cx, unsigned argc, Value* vp);
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/**
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* Return the raw offset from GMT in milliseconds for the default time zone.
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*
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* Usage: defaultTimeZoneOffset = intl_defaultTimeZoneOffset()
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*/
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extern MOZ_MUST_USE bool
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intl_defaultTimeZoneOffset(JSContext* cx, unsigned argc, Value* vp);
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/**
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* Return a pattern in the date-time format pattern language of Unicode
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* Technical Standard 35, Unicode Locale Data Markup Language, for the
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* best-fit date-time format pattern corresponding to skeleton for the
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* given locale.
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*
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* Usage: pattern = intl_patternForSkeleton(locale, skeleton)
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*/
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extern MOZ_MUST_USE bool
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intl_patternForSkeleton(JSContext* cx, unsigned argc, Value* vp);
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/**
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* Returns a String value representing x (which must be a Number value)
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* according to the effective locale and the formatting options of the
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* given DateTimeFormat.
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*
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* Spec: ECMAScript Internationalization API Specification, 12.3.2.
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*
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* Usage: formatted = intl_FormatDateTime(dateTimeFormat, x, formatToParts)
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*/
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extern MOZ_MUST_USE bool
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intl_FormatDateTime(JSContext* cx, unsigned argc, Value* vp);
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} // namespace js
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#endif /* builtin_intl_DateTimeFormat_h */ |