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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/builtin/intl/RelativeTimeFormat.h | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/builtin/intl/RelativeTimeFormat.h')
-rw-r--r-- | js/src/builtin/intl/RelativeTimeFormat.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/js/src/builtin/intl/RelativeTimeFormat.h b/js/src/builtin/intl/RelativeTimeFormat.h new file mode 100644 index 0000000000..079f8d572c --- /dev/null +++ b/js/src/builtin/intl/RelativeTimeFormat.h @@ -0,0 +1,87 @@ +/* -*- 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_RelativeTimeFormat_h +#define builtin_intl_RelativeTimeFormat_h + +#include "mozilla/intl/NumberPart.h" + +#include <stdint.h> + +#include "builtin/SelfHostingDefines.h" +#include "gc/Barrier.h" +#include "js/Class.h" +#include "vm/NativeObject.h" + +namespace mozilla::intl { +class RelativeTimeFormat; +} + +namespace js { + +class RelativeTimeFormatObject : public NativeObject { + public: + static const JSClass class_; + static const JSClass& protoClass_; + + static constexpr uint32_t INTERNALS_SLOT = 0; + static constexpr uint32_t URELATIVE_TIME_FORMAT_SLOT = 1; + static constexpr uint32_t SLOT_COUNT = 2; + + static_assert(INTERNALS_SLOT == INTL_INTERNALS_OBJECT_SLOT, + "INTERNALS_SLOT must match self-hosting define for internals " + "object slot"); + + // Estimated memory use for URelativeDateTimeFormatter (see IcuMemoryUsage). + static constexpr size_t EstimatedMemoryUse = 8188; + + mozilla::intl::RelativeTimeFormat* getRelativeTimeFormatter() const { + const auto& slot = getFixedSlot(URELATIVE_TIME_FORMAT_SLOT); + if (slot.isUndefined()) { + return nullptr; + } + return static_cast<mozilla::intl::RelativeTimeFormat*>(slot.toPrivate()); + } + + void setRelativeTimeFormatter(mozilla::intl::RelativeTimeFormat* rtf) { + setFixedSlot(URELATIVE_TIME_FORMAT_SLOT, PrivateValue(rtf)); + } + + private: + static const JSClassOps classOps_; + static const ClassSpec classSpec_; + + static void finalize(JS::GCContext* gcx, JSObject* obj); +}; + +/** + * Returns a relative time as a string formatted according to the effective + * locale and the formatting options of the given RelativeTimeFormat. + * + * |t| should be a number representing a number to be formatted. + * |unit| should be "second", "minute", "hour", "day", "week", "month", + * "quarter", or "year". + * |numeric| should be "always" or "auto". + * + * Usage: formatted = intl_FormatRelativeTime(relativeTimeFormat, t, + * unit, numeric, formatToParts) + */ +[[nodiscard]] extern bool intl_FormatRelativeTime(JSContext* cx, unsigned argc, + JS::Value* vp); + +namespace intl { + +using FieldType = js::ImmutableTenuredPtr<PropertyName*> JSAtomState::*; + +[[nodiscard]] bool FormattedRelativeTimeToParts( + JSContext* cx, HandleString str, + const mozilla::intl::NumberPartVector& parts, FieldType relativeTimeUnit, + MutableHandleValue result); + +} // namespace intl +} // namespace js + +#endif /* builtin_intl_RelativeTimeFormat_h */ |