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LibJS: Add a js_bigint(VM&, ...) overload and use it

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We already have js_string(VM&, ...) and js_symbol(VM&, ...) overloads,
so feels very familiar.
This commit is contained in:
Linus Groh 2021-08-03 00:14:48 +01:00
parent dc9f516339
commit f58891ed42
8 changed files with 67 additions and 50 deletions
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2
Userland/Libraries/LibJS/Runtime/Temporal/Instant.cpp
View file

@ -142,7 +142,7 @@ BigInt* parse_temporal_instant(GlobalObject& global_object, String const& iso_st
return {};
// 8. Return utc − offsetNanoseconds.
return js_bigint(vm.heap(), utc->big_integer().minus(Crypto::SignedBigInteger::create_from(offset_nanoseconds)));
return js_bigint(vm, utc->big_integer().minus(Crypto::SignedBigInteger::create_from(offset_nanoseconds)));
}
// 8.5.5 CompareEpochNanoseconds ( epochNanosecondsOne, epochNanosecondsTwo )

8
Userland/Libraries/LibJS/Runtime/Temporal/InstantConstructor.cpp
View file

@ -78,7 +78,7 @@ JS_DEFINE_NATIVE_FUNCTION(InstantConstructor::from)
// 1. If Type(item) is Object and item has an [[InitializedTemporalInstant]] internal slot, then
if (item.is_object() && is<Instant>(item.as_object())) {
// a. Return ! CreateTemporalInstant(item.[[Nanoseconds]]).
return create_temporal_instant(global_object, *js_bigint(vm.heap(), static_cast<Instant&>(item.as_object()).nanoseconds().big_integer()));
return create_temporal_instant(global_object, *js_bigint(vm, static_cast<Instant&>(item.as_object()).nanoseconds().big_integer()));
}
// 2. Return ? ToTemporalInstant(item).
@ -99,7 +99,7 @@ JS_DEFINE_NATIVE_FUNCTION(InstantConstructor::from_epoch_seconds)
return {};
// 3. Let epochNanoseconds be epochSeconds × 10^9ℤ.
auto* epoch_nanoseconds = js_bigint(vm.heap(), epoch_seconds->big_integer().multiplied_by(Crypto::UnsignedBigInteger { 1'000'000'000 }));
auto* epoch_nanoseconds = js_bigint(vm, epoch_seconds->big_integer().multiplied_by(Crypto::UnsignedBigInteger { 1'000'000'000 }));
// 4. If ! IsValidEpochNanoseconds(epochNanoseconds) is false, throw a RangeError exception.
if (!is_valid_epoch_nanoseconds(*epoch_nanoseconds)) {
@ -125,7 +125,7 @@ JS_DEFINE_NATIVE_FUNCTION(InstantConstructor::from_epoch_milliseconds)
return {};
// 3. Let epochNanoseconds be epochMilliseconds × 10^6ℤ.
auto* epoch_nanoseconds = js_bigint(vm.heap(), epoch_milliseconds->big_integer().multiplied_by(Crypto::UnsignedBigInteger { 1'000'000 }));
auto* epoch_nanoseconds = js_bigint(vm, epoch_milliseconds->big_integer().multiplied_by(Crypto::UnsignedBigInteger { 1'000'000 }));
// 4. If ! IsValidEpochNanoseconds(epochNanoseconds) is false, throw a RangeError exception.
if (!is_valid_epoch_nanoseconds(*epoch_nanoseconds)) {
@ -146,7 +146,7 @@ JS_DEFINE_NATIVE_FUNCTION(InstantConstructor::from_epoch_microseconds)
return {};
// 2. Let epochNanoseconds be epochMicroseconds × 1000ℤ.
auto* epoch_nanoseconds = js_bigint(vm.heap(), epoch_microseconds->big_integer().multiplied_by(Crypto::UnsignedBigInteger { 1'000 }));
auto* epoch_nanoseconds = js_bigint(vm, epoch_microseconds->big_integer().multiplied_by(Crypto::UnsignedBigInteger { 1'000 }));
// 3. If ! IsValidEpochNanoseconds(epochNanoseconds) is false, throw a RangeError exception.
if (!is_valid_epoch_nanoseconds(*epoch_nanoseconds)) {

2
Userland/Libraries/LibJS/Runtime/Temporal/InstantPrototype.cpp
View file

@ -106,7 +106,7 @@ JS_DEFINE_NATIVE_FUNCTION(InstantPrototype::epoch_microseconds_getter)
auto [us, _] = ns.big_integer().divided_by(Crypto::UnsignedBigInteger { 1'000 });
// 5. Return ℤ(µs).
return js_bigint(vm.heap(), move(us));
return js_bigint(vm, move(us));
}
// 8.3.6 get Temporal.Instant.prototype.epochNanoseconds, https://tc39.es/proposal-temporal/#sec-get-temporal.instant.prototype.epochnanoseconds

2
Userland/Libraries/LibJS/Runtime/Temporal/PlainDateTime.cpp
View file

@ -61,7 +61,7 @@ BigInt* get_epoch_from_iso_parts(GlobalObject& global_object, i32 year, u8 month
VERIFY(ms.is_finite_number());
// 8. Return ℝ(ms) × 10^6 + microsecond × 10^3 + nanosecond.
return js_bigint(vm.heap(), Crypto::SignedBigInteger::create_from(static_cast<i64>(ms.as_double())).multiplied_by(Crypto::UnsignedBigInteger { 1'000'000 }).plus(Crypto::SignedBigInteger::create_from((i64)microsecond * 1000)).plus(Crypto::SignedBigInteger(nanosecond)));
return js_bigint(vm, Crypto::SignedBigInteger::create_from(static_cast<i64>(ms.as_double())).multiplied_by(Crypto::UnsignedBigInteger { 1'000'000 }).plus(Crypto::SignedBigInteger::create_from((i64)microsecond * 1000)).plus(Crypto::SignedBigInteger(nanosecond)));
}
// -864 * 10^19 - 864 * 10^14