4abdb68655
This constructor was easily confused with a copy constructor, and it was possible to accidentally copy-construct Objects in at least one way that we dicovered (via generic ThrowCompletionOr construction). This patch adds a mandatory ConstructWithPrototypeTag parameter to the constructor to disambiguate it.
537 lines
22 KiB
C++
537 lines
22 KiB
C++
/*
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* Copyright (c) 2022, Idan Horowitz <idan.horowitz@serenityos.org>
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* Copyright (c) 2022, Tim Flynn <trflynn89@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibJS/Runtime/AbstractOperations.h>
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#include <LibJS/Runtime/GlobalObject.h>
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#include <LibJS/Runtime/Intl/DurationFormat.h>
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#include <LibJS/Runtime/Intl/ListFormat.h>
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#include <LibJS/Runtime/Intl/ListFormatConstructor.h>
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#include <LibJS/Runtime/Intl/NumberFormatConstructor.h>
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#include <LibJS/Runtime/Intl/PluralRules.h>
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#include <LibJS/Runtime/Intl/PluralRulesConstructor.h>
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#include <LibJS/Runtime/Intl/RelativeTimeFormat.h>
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#include <LibJS/Runtime/Temporal/AbstractOperations.h>
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namespace JS::Intl {
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// 1 DurationFormat Objects, https://tc39.es/proposal-intl-duration-format/#durationformat-objects
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DurationFormat::DurationFormat(Object& prototype)
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: Object(ConstructWithPrototypeTag::Tag, prototype)
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{
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}
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DurationFormat::Style DurationFormat::style_from_string(StringView style)
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{
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if (style == "long"sv)
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return Style::Long;
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if (style == "short"sv)
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return Style::Short;
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if (style == "narrow"sv)
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return Style::Narrow;
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if (style == "digital"sv)
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return Style::Digital;
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VERIFY_NOT_REACHED();
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}
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StringView DurationFormat::style_to_string(Style style)
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{
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switch (style) {
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case Style::Long:
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return "long"sv;
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case Style::Short:
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return "short"sv;
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case Style::Narrow:
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return "narrow"sv;
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case Style::Digital:
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return "digital"sv;
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default:
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VERIFY_NOT_REACHED();
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}
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}
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DurationFormat::ValueStyle DurationFormat::date_style_from_string(StringView date_style)
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{
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if (date_style == "long"sv)
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return ValueStyle::Long;
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if (date_style == "short"sv)
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return ValueStyle::Short;
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if (date_style == "narrow"sv)
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return ValueStyle::Narrow;
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VERIFY_NOT_REACHED();
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}
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DurationFormat::ValueStyle DurationFormat::time_style_from_string(StringView time_style)
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{
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if (time_style == "long"sv)
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return ValueStyle::Long;
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if (time_style == "short"sv)
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return ValueStyle::Short;
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if (time_style == "narrow"sv)
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return ValueStyle::Narrow;
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if (time_style == "numeric"sv)
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return ValueStyle::Numeric;
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if (time_style == "2-digit"sv)
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return ValueStyle::TwoDigit;
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VERIFY_NOT_REACHED();
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}
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DurationFormat::ValueStyle DurationFormat::sub_second_style_from_string(StringView sub_second_style)
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{
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if (sub_second_style == "long"sv)
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return ValueStyle::Long;
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if (sub_second_style == "short"sv)
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return ValueStyle::Short;
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if (sub_second_style == "narrow"sv)
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return ValueStyle::Narrow;
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if (sub_second_style == "numeric"sv)
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return ValueStyle::Numeric;
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VERIFY_NOT_REACHED();
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}
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DurationFormat::Display DurationFormat::display_from_string(StringView display)
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{
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if (display == "auto"sv)
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return Display::Auto;
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if (display == "always"sv)
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return Display::Always;
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VERIFY_NOT_REACHED();
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}
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StringView DurationFormat::value_style_to_string(ValueStyle value_style)
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{
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switch (value_style) {
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case ValueStyle::Long:
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return "long"sv;
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case ValueStyle::Short:
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return "short"sv;
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case ValueStyle::Narrow:
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return "narrow"sv;
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case ValueStyle::Numeric:
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return "numeric"sv;
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case ValueStyle::TwoDigit:
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return "2-digit"sv;
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default:
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VERIFY_NOT_REACHED();
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}
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}
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StringView DurationFormat::display_to_string(Display display)
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{
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switch (display) {
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case Display::Auto:
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return "auto"sv;
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case Display::Always:
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return "always"sv;
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default:
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VERIFY_NOT_REACHED();
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}
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}
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// 1.1.3 ToDurationRecord ( input ), https://tc39.es/proposal-intl-duration-format/#sec-todurationrecord
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ThrowCompletionOr<Temporal::DurationRecord> to_duration_record(VM& vm, Value input)
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{
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// 1. If Type(input) is not Object, throw a TypeError exception.
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if (!input.is_object())
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return vm.throw_completion<TypeError>(ErrorType::NotAnObject, input);
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auto& input_object = input.as_object();
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// 2. Let result be a new Duration Record with each field set to 0.
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Temporal::DurationRecord result = {};
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// 3. Let any be false.
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auto any = false;
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// 4. For each row of Table 1, except the header row, in table order, do
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for (auto const& duration_instances_component : duration_instances_components) {
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// a. Let valueSlot be the Value Slot value of the current row.
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auto value_slot = duration_instances_component.value_slot;
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// b. Let unit be the Unit value of the current row.
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auto unit = duration_instances_component.unit;
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// c. Let value be ? Get(input, unit).
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auto value = TRY(input_object.get(FlyString(unit)));
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// d. If value is not undefined, then
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if (!value.is_undefined()) {
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// i. Set any to true.
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any = true;
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// ii. Set value to ? ToIntegerIfIntegral(value).
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auto value_number = TRY(Temporal::to_integer_if_integral(vm, value, ErrorType::TemporalInvalidDurationPropertyValueNonIntegral, unit, value));
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// iii. Set result.[[<valueSlot>]] to value.
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result.*value_slot = value_number;
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}
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}
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// 5. If any is false, throw a TypeError exception.
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if (!any)
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return vm.throw_completion<TypeError>(ErrorType::TemporalInvalidDurationLikeObject);
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// 6. Return result.
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return result;
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}
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// 1.1.4 DurationRecordSign ( record ), https://tc39.es/proposal-intl-duration-format/#sec-durationrecordsign
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i8 duration_record_sign(Temporal::DurationRecord const& record)
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{
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// 1. For each row of Table 1, except the header row, in table order, do
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for (auto const& duration_instances_component : duration_instances_components) {
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// a. Let valueSlot be the Value Slot value of the current row.
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auto value_slot = duration_instances_component.value_slot;
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// b. Let v be record.[[<valueSlot>]].
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auto value = record.*value_slot;
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// c. If v < 0, return -1.
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if (value < 0)
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return -1;
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// d. If v > 0, return 1.
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if (value > 0)
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return 1;
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}
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// 2. Return 0.
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return 0;
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}
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// 1.1.5 IsValidDurationRecord ( record ), https://tc39.es/proposal-intl-duration-format/#sec-isvaliddurationrecord
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bool is_valid_duration_record(Temporal::DurationRecord const& record)
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{
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// 1. Let sign be ! DurationRecordSign(record).
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auto sign = duration_record_sign(record);
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// 2. For each row of Table 1, except the header row, in table order, do
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for (auto const& duration_instances_component : duration_instances_components) {
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// a. Let valueSlot be the Value Slot value of the current row.
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auto value_slot = duration_instances_component.value_slot;
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// b. Let v be record.[[<valueSlot>]].
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auto value = record.*value_slot;
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// c. Assert: 𝔽(v) is finite.
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VERIFY(isfinite(value));
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// d. If v < 0 and sign > 0, return false.
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if (value < 0 && sign > 0)
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return false;
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// e. If v > 0 and sign < 0, return false.
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if (value > 0 && sign < 0)
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return false;
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}
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// 3. Return true.
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return true;
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}
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// 1.1.6 GetDurationUnitOptions ( unit, options, baseStyle, stylesList, digitalBase, prevStyle ), https://tc39.es/proposal-intl-duration-format/#sec-getdurationunitoptions
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ThrowCompletionOr<DurationUnitOptions> get_duration_unit_options(VM& vm, DeprecatedString const& unit, Object const& options, StringView base_style, Span<StringView const> styles_list, StringView digital_base, StringView previous_style)
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{
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// 1. Let style be ? GetOption(options, unit, "string", stylesList, undefined).
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auto style_value = TRY(get_option(vm, options, unit, OptionType::String, styles_list, Empty {}));
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// 2. Let displayDefault be "always".
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auto display_default = "always"sv;
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DeprecatedString style;
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// 3. If style is undefined, then
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if (style_value.is_undefined()) {
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// a. If baseStyle is "digital", then
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if (base_style == "digital"sv) {
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// i. If unit is not one of "hours", "minutes", or "seconds", then
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if (!unit.is_one_of("hours"sv, "minutes"sv, "seconds"sv)) {
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// 1. Set displayDefault to "auto".
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display_default = "auto"sv;
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}
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// ii. Set style to digitalBase.
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style = digital_base;
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}
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// b. Else,
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else {
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// i. Set displayDefault to "auto".
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display_default = "auto"sv;
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// ii. If prevStyle is "numeric" or "2-digit", then
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if (previous_style == "numeric"sv || previous_style == "2-digit"sv) {
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// 1. Set style to "numeric".
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style = "numeric"sv;
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}
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// iii. Else,
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else {
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// 1. Set style to baseStyle.
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style = base_style;
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}
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}
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} else {
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style = style_value.as_string().deprecated_string();
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}
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// 4. Let displayField be the string-concatenation of unit and "Display".
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auto display_field = DeprecatedString::formatted("{}Display", unit);
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// 5. Let display be ? GetOption(options, displayField, "string", « "auto", "always" », displayDefault).
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auto display = TRY(get_option(vm, options, display_field, OptionType::String, { "auto"sv, "always"sv }, display_default));
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// 6. If prevStyle is "numeric" or "2-digit", then
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if (previous_style == "numeric"sv || previous_style == "2-digit"sv) {
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// a. If style is not "numeric" or "2-digit", then
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if (style != "numeric"sv && style != "2-digit"sv) {
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// i. Throw a RangeError exception.
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return vm.throw_completion<RangeError>(ErrorType::IntlNonNumericOr2DigitAfterNumericOr2Digit);
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}
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// b. Else if unit is "minutes" or "seconds", then
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else if (unit == "minutes"sv || unit == "seconds"sv) {
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// i. Set style to "2-digit".
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style = "2-digit"sv;
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}
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}
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// 7. Return the Record { [[Style]]: style, [[Display]]: display }.
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return DurationUnitOptions { .style = move(style), .display = display.as_string().deprecated_string() };
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}
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// 1.1.7 PartitionDurationFormatPattern ( durationFormat, duration ), https://tc39.es/proposal-intl-duration-format/#sec-partitiondurationformatpattern
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Vector<PatternPartition> partition_duration_format_pattern(VM& vm, DurationFormat const& duration_format, Temporal::DurationRecord const& duration)
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{
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auto& realm = *vm.current_realm();
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// 1. Let result be a new empty List.
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Vector<PatternPartition> result;
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// 2. Let done be false.
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bool done = false;
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// 3. While done is false, repeat for each row in Table 1 in order, except the header row:
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for (size_t i = 0; !done && i < duration_instances_components.size(); ++i) {
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auto const& duration_instances_component = duration_instances_components[i];
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// a. Let styleSlot be the Style Slot value.
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auto style_slot = duration_instances_component.get_style_slot;
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// b. Let displaySlot be the Display Slot value.
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auto display_slot = duration_instances_component.get_display_slot;
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// c. Let valueSlot be the Value Slot value.
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auto value_slot = duration_instances_component.value_slot;
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// d. Let unit be the Unit value.
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auto unit = duration_instances_component.unit;
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// e. Let numberFormatUnit be the NumberFormat Unit value.
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auto number_format_unit = duration_instances_component.number_format_unit;
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// f. Let style be durationFormat.[[<styleSlot>]].
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auto style = (duration_format.*style_slot)();
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// g. Let display be durationFormat.[[<displaySlot>]].
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auto display = (duration_format.*display_slot)();
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// h. Let value be duration.[[<valueSlot>]].
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auto value = duration.*value_slot;
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// i. Let nfOpts be ! OrdinaryObjectCreate(null).
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auto number_format_options = Object::create(realm, nullptr);
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// j. If unit is "seconds", "milliseconds", or "microseconds", then
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if (unit.is_one_of("seconds"sv, "milliseconds"sv, "microseconds"sv)) {
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DurationFormat::ValueStyle next_style;
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// i. If unit is "seconds", then
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if (unit == "seconds"sv) {
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// 1. Let nextStyle be durationFormat.[[MillisecondsStyle]].
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next_style = duration_format.milliseconds_style();
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}
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// ii. Else if unit is "milliseconds", then
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else if (unit == "milliseconds"sv) {
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// 1. Let nextStyle be durationFormat.[[MicrosecondsStyle]].
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next_style = duration_format.microseconds_style();
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}
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// iii. Else,
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else {
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// 1. Let nextStyle be durationFormat.[[NanosecondsStyle]].
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next_style = duration_format.nanoseconds_style();
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}
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// iv. If nextStyle is "numeric", then
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if (next_style == DurationFormat::ValueStyle::Numeric) {
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// 1. If unit is "seconds", then
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if (unit == "seconds"sv) {
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// a. Set value to value + duration.[[Milliseconds]] / 10^3 + duration.[[Microseconds]] / 10^6 + duration.[[Nanoseconds]] / 10^9.
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value += duration.milliseconds / 1'000.0 + duration.microseconds / 1'000'000.0 + duration.nanoseconds / 1'000'000'000.0;
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}
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// 2. Else if unit is "milliseconds", then
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else if (unit == "milliseconds"sv) {
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// a. Set value to value + duration.[[Microseconds]] / 10^3 + duration.[[Nanoseconds]] / 10^6.
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value += duration.microseconds / 1'000.0 + duration.nanoseconds / 1'000'000.0;
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}
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// 3. Else,
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else {
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// a. Set value to value + duration.[[Nanoseconds]] / 10^3.
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value += duration.nanoseconds / 1'000.0;
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}
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// 4. Perform ! CreateDataPropertyOrThrow(nfOpts, "maximumFractionDigits", durationFormat.[[FractionalDigits]]).
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MUST(number_format_options->create_data_property_or_throw(vm.names.maximumFractionDigits, duration_format.has_fractional_digits() ? Value(duration_format.fractional_digits()) : js_undefined()));
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// 5. Perform ! CreateDataPropertyOrThrow(nfOpts, "minimumFractionDigits", durationFormat.[[FractionalDigits]]).
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MUST(number_format_options->create_data_property_or_throw(vm.names.minimumFractionDigits, duration_format.has_fractional_digits() ? Value(duration_format.fractional_digits()) : js_undefined()));
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// 6. Set done to true.
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done = true;
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}
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}
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// k. If style is "2-digit", then
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if (style == DurationFormat::ValueStyle::TwoDigit) {
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// i. Perform ! CreateDataPropertyOrThrow(nfOpts, "minimumIntegerDigits", 2𝔽).
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MUST(number_format_options->create_data_property_or_throw(vm.names.minimumIntegerDigits, Value(2)));
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}
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// l. If value is not 0 or display is not "auto", then
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if (value != 0.0 || display != DurationFormat::Display::Auto) {
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// i. If style is "2-digit" or "numeric", then
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if (style == DurationFormat::ValueStyle::TwoDigit || style == DurationFormat::ValueStyle::Numeric) {
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// 1. Let nf be ! Construct(%NumberFormat%, « durationFormat.[[Locale]], nfOpts »).
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auto* number_format = static_cast<NumberFormat*>(MUST(construct(vm, *realm.intrinsics().intl_number_format_constructor(), PrimitiveString::create(vm, duration_format.locale()), number_format_options)));
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// 2. Let dataLocale be durationFormat.[[DataLocale]].
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auto const& data_locale = duration_format.data_locale();
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// 3. Let dataLocaleData be %DurationFormat%.[[LocaleData]].[[<dataLocale>]].
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// 4. Let num be ! FormatNumeric(nf, 𝔽(value)).
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auto number = format_numeric(vm, *number_format, MathematicalValue(value));
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// 5. Append the new Record { [[Type]]: unit, [[Value]]: num} to the end of result.
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result.append({ unit, number });
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// 6. If unit is "hours" or "minutes", then
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if (unit.is_one_of("hours"sv, "minutes"sv)) {
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double next_value = 0.0;
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DurationFormat::Display next_display;
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// a. If unit is "hours", then
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if (unit == "hours"sv) {
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// i. Let nextValue be duration.[[Minutes]].
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next_value = duration.minutes;
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// ii. Let nextDisplay be durationFormat.[[MinutesDisplay]].
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next_display = duration_format.minutes_display();
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}
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// b. Else,
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else {
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// i. Let nextValue be duration.[[Seconds]].
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next_value = duration.seconds;
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// ii. Let nextDisplay be durationFormat.[[SecondsDisplay]].
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next_display = duration_format.seconds_display();
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// iii. If durationFormat.[[MillisecondsStyle]] is "numeric", then
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if (duration_format.milliseconds_style() == DurationFormat::ValueStyle::Numeric) {
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// i. Set nextValue to nextValue + duration.[[Milliseconds]] / 10^3 + duration.[[Microseconds]] / 10^6 + duration.[[Nanoseconds]] / 10^9.
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next_value += duration.milliseconds / 1'000.0 + duration.microseconds / 1'000'000.0 + duration.nanoseconds / 1'000'000'000.0;
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}
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}
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// c. If nextValue is not 0 or nextDisplay is not "auto", then
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if (next_value != 0.0 || next_display != DurationFormat::Display::Auto) {
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// i. Let separator be dataLocaleData.[[formats]].[[digital]].[[separator]].
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auto separator = ::Locale::get_number_system_symbol(data_locale, duration_format.numbering_system(), ::Locale::NumericSymbol::TimeSeparator).value_or(":"sv);
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// ii. Append the new Record { [[Type]]: "literal", [[Value]]: separator} to the end of result.
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result.append({ "literal"sv, separator });
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}
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}
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}
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// ii. Else,
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else {
|
||
// 1. Perform ! CreateDataPropertyOrThrow(nfOpts, "style", "unit").
|
||
MUST(number_format_options->create_data_property_or_throw(vm.names.style, PrimitiveString::create(vm, "unit"sv)));
|
||
|
||
// 2. Perform ! CreateDataPropertyOrThrow(nfOpts, "unit", numberFormatUnit).
|
||
MUST(number_format_options->create_data_property_or_throw(vm.names.unit, PrimitiveString::create(vm, number_format_unit)));
|
||
|
||
// 3. Perform ! CreateDataPropertyOrThrow(nfOpts, "unitDisplay", style).
|
||
auto unicode_style = ::Locale::style_to_string(static_cast<::Locale::Style>(style));
|
||
MUST(number_format_options->create_data_property_or_throw(vm.names.unitDisplay, PrimitiveString::create(vm, unicode_style)));
|
||
|
||
// 4. Let nf be ! Construct(%NumberFormat%, « durationFormat.[[Locale]], nfOpts »).
|
||
auto* number_format = static_cast<NumberFormat*>(MUST(construct(vm, *realm.intrinsics().intl_number_format_constructor(), PrimitiveString::create(vm, duration_format.locale()), number_format_options)));
|
||
|
||
// 5. Let parts be ! PartitionNumberPattern(nf, 𝔽(value)).
|
||
auto parts = partition_number_pattern(vm, *number_format, MathematicalValue(value));
|
||
|
||
// 6. Let concat be an empty String.
|
||
StringBuilder concat;
|
||
|
||
// 7. For each Record { [[Type]], [[Value]], [[Unit]] } part in parts, do
|
||
for (auto const& part : parts) {
|
||
// a. Set concat to the string-concatenation of concat and part.[[Value]].
|
||
concat.append(part.value);
|
||
}
|
||
|
||
// 8. Append the new Record { [[Type]]: unit, [[Value]]: concat } to the end of result.
|
||
result.append({ unit, concat.build() });
|
||
}
|
||
}
|
||
}
|
||
|
||
// 4. Let lfOpts be ! OrdinaryObjectCreate(null).
|
||
auto list_format_options = Object::create(realm, nullptr);
|
||
|
||
// 5. Perform ! CreateDataPropertyOrThrow(lfOpts, "type", "unit").
|
||
MUST(list_format_options->create_data_property_or_throw(vm.names.type, PrimitiveString::create(vm, "unit"sv)));
|
||
|
||
// 6. Let listStyle be durationFormat.[[Style]].
|
||
auto list_style = duration_format.style();
|
||
|
||
// 7. If listStyle is "digital", then
|
||
if (list_style == DurationFormat::Style::Digital) {
|
||
// a. Set listStyle to "short".
|
||
list_style = DurationFormat::Style::Short;
|
||
}
|
||
|
||
auto unicode_list_style = ::Locale::style_to_string(static_cast<::Locale::Style>(list_style));
|
||
|
||
// 8. Perform ! CreateDataPropertyOrThrow(lfOpts, "style", listStyle).
|
||
MUST(list_format_options->create_data_property_or_throw(vm.names.style, PrimitiveString::create(vm, unicode_list_style)));
|
||
|
||
// 9. Let lf be ! Construct(%ListFormat%, « durationFormat.[[Locale]], lfOpts »).
|
||
auto* list_format = static_cast<ListFormat*>(MUST(construct(vm, *realm.intrinsics().intl_list_format_constructor(), PrimitiveString::create(vm, duration_format.locale()), list_format_options)));
|
||
|
||
// FIXME: CreatePartsFromList expects a list of strings and creates a list of Pattern Partition records, but we already created a list of Pattern Partition records
|
||
// so we try to hack something together from it that looks mostly right
|
||
Vector<DeprecatedString> string_result;
|
||
bool merge = false;
|
||
for (size_t i = 0; i < result.size(); ++i) {
|
||
auto const& part = result[i];
|
||
if (part.type == "literal") {
|
||
string_result.last() = DeprecatedString::formatted("{}{}", string_result.last(), part.value);
|
||
merge = true;
|
||
continue;
|
||
}
|
||
if (merge) {
|
||
string_result.last() = DeprecatedString::formatted("{}{}", string_result.last(), part.value);
|
||
merge = false;
|
||
continue;
|
||
}
|
||
string_result.append(part.value);
|
||
}
|
||
|
||
// 10. Set result to ! CreatePartsFromList(lf, result).
|
||
auto final_result = create_parts_from_list(*list_format, string_result);
|
||
|
||
// 11. Return result.
|
||
return final_result;
|
||
}
|
||
|
||
}
|