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LibJS/Temporal: Fix inconsistency in order of observable operations

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This is a normative change in the Temporal spec.

See: a3a8237
This commit is contained in:
Luke Wilde 2022-10-14 16:10:04 +01:00 • committed by Linus Groh
parent 7394316818
commit d5d1146cc3
4 changed files with 135 additions and 12 deletions
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24
Userland/Libraries/LibJS/Runtime/Temporal/Calendar.cpp
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@ -758,12 +758,12 @@ ThrowCompletionOr<ISODateRecord> iso_date_from_fields(VM& vm, Object const& fiel
{
// 1. Assert: Type(fields) is Object.
// 2. Let overflow be ? ToTemporalOverflow(options).
auto overflow = TRY(to_temporal_overflow(vm, &options));
// 3. Set fields to ? PrepareTemporalFields(fields, « "day", "month", "monthCode", "year" », « "year", "day" »).
// 2. Set fields to ? PrepareTemporalFields(fields, « "day", "month", "monthCode", "year" », « "year", "day" »).
auto* prepared_fields = TRY(prepare_temporal_fields(vm, fields, { "day", "month", "monthCode", "year" }, Vector<StringView> { "year"sv, "day"sv }));
// 3. Let overflow be ? ToTemporalOverflow(options).
auto overflow = TRY(to_temporal_overflow(vm, &options));
// 4. Let year be ! Get(fields, "year").
auto year = MUST(prepared_fields->get(vm.names.year));
@ -788,12 +788,12 @@ ThrowCompletionOr<ISOYearMonth> iso_year_month_from_fields(VM& vm, Object const&
{
// 1. Assert: Type(fields) is Object.
// 2. Let overflow be ? ToTemporalOverflow(options).
auto overflow = TRY(to_temporal_overflow(vm, &options));
// 3. Set fields to ? PrepareTemporalFields(fields, « "month", "monthCode", "year" », « "year" »).
// 2. Set fields to ? PrepareTemporalFields(fields, « "month", "monthCode", "year" », « "year" »).
auto* prepared_fields = TRY(prepare_temporal_fields(vm, fields, { "month"sv, "monthCode"sv, "year"sv }, Vector<StringView> { "year"sv }));
// 3. Let overflow be ? ToTemporalOverflow(options).
auto overflow = TRY(to_temporal_overflow(vm, &options));
// 4. Let year be ! Get(fields, "year").
auto year = MUST(prepared_fields->get(vm.names.year));
@ -815,12 +815,12 @@ ThrowCompletionOr<ISOMonthDay> iso_month_day_from_fields(VM& vm, Object const& f
{
// 1. Assert: Type(fields) is Object.
// 2. Let overflow be ? ToTemporalOverflow(options).
auto overflow = TRY(to_temporal_overflow(vm, &options));
// 3. Set fields to ? PrepareTemporalFields(fields, « "day", "month", "monthCode", "year" », « "day" »).
// 2. Set fields to ? PrepareTemporalFields(fields, « "day", "month", "monthCode", "year" », « "day" »).
auto* prepared_fields = TRY(prepare_temporal_fields(vm, fields, { "day"sv, "month"sv, "monthCode"sv, "year"sv }, Vector<StringView> { "day"sv }));
// 3. Let overflow be ? ToTemporalOverflow(options).
auto overflow = TRY(to_temporal_overflow(vm, &options));
// 4. Let month be ! Get(fields, "month").
auto month_value = MUST(prepared_fields->get(vm.names.month));