From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- js/src/builtin/intl/NumberFormat.h | 127 +++++++++++++++++++++++++++++++++++++ 1 file changed, 127 insertions(+) create mode 100644 js/src/builtin/intl/NumberFormat.h (limited to 'js/src/builtin/intl/NumberFormat.h') diff --git a/js/src/builtin/intl/NumberFormat.h b/js/src/builtin/intl/NumberFormat.h new file mode 100644 index 0000000000..e0566d6fae --- /dev/null +++ b/js/src/builtin/intl/NumberFormat.h @@ -0,0 +1,127 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * vim: set ts=8 sts=2 et sw=2 tw=80: + * 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 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef builtin_intl_NumberFormat_h +#define builtin_intl_NumberFormat_h + +#include + +#include "builtin/SelfHostingDefines.h" +#include "js/Class.h" +#include "vm/NativeObject.h" + +namespace mozilla::intl { +class NumberFormat; +class NumberRangeFormat; +} // namespace mozilla::intl + +namespace js { + +class NumberFormatObject : public NativeObject { + public: + static const JSClass class_; + static const JSClass& protoClass_; + + static constexpr uint32_t INTERNALS_SLOT = 0; + static constexpr uint32_t UNUMBER_FORMATTER_SLOT = 1; + static constexpr uint32_t UNUMBER_RANGE_FORMATTER_SLOT = 2; + static constexpr uint32_t SLOT_COUNT = 3; + + static_assert(INTERNALS_SLOT == INTL_INTERNALS_OBJECT_SLOT, + "INTERNALS_SLOT must match self-hosting define for internals " + "object slot"); + + // Estimated memory use for UNumberFormatter and UFormattedNumber + // (see IcuMemoryUsage). + static constexpr size_t EstimatedMemoryUse = 972; + + // Estimated memory use for UNumberRangeFormatter and UFormattedNumberRange + // (see IcuMemoryUsage). + static constexpr size_t EstimatedRangeFormatterMemoryUse = 19894; + + mozilla::intl::NumberFormat* getNumberFormatter() const { + const auto& slot = getFixedSlot(UNUMBER_FORMATTER_SLOT); + if (slot.isUndefined()) { + return nullptr; + } + return static_cast(slot.toPrivate()); + } + + void setNumberFormatter(mozilla::intl::NumberFormat* formatter) { + setFixedSlot(UNUMBER_FORMATTER_SLOT, PrivateValue(formatter)); + } + + mozilla::intl::NumberRangeFormat* getNumberRangeFormatter() const { + const auto& slot = getFixedSlot(UNUMBER_RANGE_FORMATTER_SLOT); + if (slot.isUndefined()) { + return nullptr; + } + return static_cast(slot.toPrivate()); + } + + void setNumberRangeFormatter(mozilla::intl::NumberRangeFormat* formatter) { + setFixedSlot(UNUMBER_RANGE_FORMATTER_SLOT, PrivateValue(formatter)); + } + + private: + static const JSClassOps classOps_; + static const ClassSpec classSpec_; + + static void finalize(JS::GCContext* gcx, JSObject* obj); +}; + +/** + * Returns a new instance of the standard built-in NumberFormat constructor. + * + * Usage: numberFormat = intl_NumberFormat(locales, options) + */ +[[nodiscard]] extern bool intl_NumberFormat(JSContext* cx, unsigned argc, + Value* vp); + +/** + * Returns the numbering system type identifier per Unicode + * Technical Standard 35, Unicode Locale Data Markup Language, for the + * default numbering system for the given locale. + * + * Usage: defaultNumberingSystem = intl_numberingSystem(locale) + */ +[[nodiscard]] extern bool intl_numberingSystem(JSContext* cx, unsigned argc, + Value* vp); + +/** + * Returns a string representing the number x according to the effective + * locale and the formatting options of the given NumberFormat. + * + * Spec: ECMAScript Internationalization API Specification, 11.3.2. + * + * Usage: formatted = intl_FormatNumber(numberFormat, x, formatToParts) + */ +[[nodiscard]] extern bool intl_FormatNumber(JSContext* cx, unsigned argc, + Value* vp); + +/** + * Returns a string representing the number range «x - y» according to the + * effective locale and the formatting options of the given NumberFormat. + * + * Usage: formatted = intl_FormatNumberRange(numberFormat, x, y, formatToParts) + */ +[[nodiscard]] extern bool intl_FormatNumberRange(JSContext* cx, unsigned argc, + Value* vp); + +#if DEBUG || MOZ_SYSTEM_ICU +/** + * Returns an object with all available measurement units. + * + * Usage: units = intl_availableMeasurementUnits() + */ +[[nodiscard]] extern bool intl_availableMeasurementUnits(JSContext* cx, + unsigned argc, + Value* vp); +#endif + +} // namespace js + +#endif /* builtin_intl_NumberFormat_h */ -- cgit v1.2.3