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LibJS: Migrate Temporal updates to ECMA-262 AOs to the main AO file

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These are going to be included in the ECMA-262 AOs once Temporal reaches
stage 4. There's no need to keep them in the Temporal namespace. Some
upcoming Temporal editorial changes will get awkward without this patch.
This commit is contained in:
Timothy Flynn 2025-02-28 12:15:49 -05:00 • committed by Andreas Kling
commit a8d6e5c3db
Notes: github-actions[bot] 2025-03-01 13:50:43 +00:00
13 changed files with 183 additions and 218 deletions
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70
Libraries/LibJS/Runtime/AbstractOperations.h
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@ -163,35 +163,6 @@ ThrowCompletionOr<GC::Ref<T>> ordinary_create_from_constructor(VM& vm, FunctionO
return realm.create<T>(forward<Args>(args)..., *prototype);
}
// 14.1 MergeLists ( a, b ), https://tc39.es/proposal-temporal/#sec-temporal-mergelists
template<typename T>
Vector<T> merge_lists(Vector<T> const& a, Vector<T> const& b)
{
// 1. Let merged be a new empty List.
Vector<T> merged;
// 2. For each element element of a, do
for (auto const& element : a) {
// a. If merged does not contain element, then
if (!merged.contains_slow(element)) {
// i. Append element to merged.
merged.append(element);
}
}
// 3. For each element element of b, do
for (auto const& element : b) {
// a. If merged does not contain element, then
if (!merged.contains_slow(element)) {
// i. Append element to merged.
merged.append(element);
}
}
// 4. Return merged.
return merged;
}
// 7.3.35 AddValueToKeyedGroup ( groups, key, value ), https://tc39.es/ecma262/#sec-add-value-to-keyed-group
template<typename GroupsType, typename KeyType>
void add_value_to_keyed_group(VM& vm, GroupsType& groups, KeyType key, Value value)
@ -348,4 +319,45 @@ auto remainder(Crypto::BigInteger auto const& x, Crypto::BigInteger auto const&
return x.divided_by(y).remainder;
}
// 14.3 The Year-Week Record Specification Type, https://tc39.es/proposal-temporal/#sec-year-week-record-specification-type
struct YearWeek {
Optional<u8> week;
Optional<i32> year;
};
enum class OptionType {
Boolean,
String,
};
struct Required { };
using OptionDefault = Variant<Required, Empty, bool, StringView, double>;
ThrowCompletionOr<GC::Ref<Object>> get_options_object(VM&, Value options);
ThrowCompletionOr<Value> get_option(VM&, Object const& options, PropertyKey const& property, OptionType type, ReadonlySpan<StringView> values, OptionDefault const&);
template<size_t Size>
ThrowCompletionOr<Value> get_option(VM& vm, Object const& options, PropertyKey const& property, OptionType type, StringView const (&values)[Size], OptionDefault const& default_)
{
return get_option(vm, options, property, type, ReadonlySpan<StringView> { values }, default_);
}
// https://tc39.es/proposal-temporal/#table-temporal-rounding-modes
enum class RoundingMode {
Ceil,
Floor,
Expand,
Trunc,
HalfCeil,
HalfFloor,
HalfExpand,
HalfTrunc,
HalfEven,
};
ThrowCompletionOr<RoundingMode> get_rounding_mode_option(VM&, Object const& options, RoundingMode fallback);
ThrowCompletionOr<u64> get_rounding_increment_option(VM&, Object const& options);
Crypto::SignedBigInteger big_floor(Crypto::SignedBigInteger const& numerator, Crypto::UnsignedBigInteger const& denominator);
}