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feat: temporal IANA 区接受面与 epoch 依赖偏移读取路径加亚分钟偏移 getter

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This commit is contained in:
彭俊皓
2026-09-28 01:38:23 +00:00
parent 9b0a10f1f3
commit 4dece4146b
7 changed files with 264 additions and 84 deletions
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crates/oxide_builtins/src/temporal/instant.rs
+10 -14
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@@ -7,12 +7,14 @@ use oxide_types::object::JsObject;
use oxide_types::value::JsValue;
use super::common::native_try;
use super::time_zone::zone_offset_seconds;
use super::{
balance_instant_difference, canonical_time_zone, civil_from_days, days_from_civil, days_in_month,
duration_like_values, duration_time_nanoseconds, ensure_instant, format_iso_year, get_instant_epoch_ns,
initialize_temporal_receiver, is_ctor_call, make_duration, make_instant, make_zoned_date_time, native_engine_error,
parse_digits, parse_fractional_second_digits, receiver_obj, round_instant_difference, temporal_option_number,
temporal_option_string, temporal_option_value, FractionalSecondDigitsInput, MAX_INSTANT_NS,
duration_like_values, duration_time_nanoseconds, ensure_instant, format_iso_year, format_offset_seconds_text,
get_instant_epoch_ns, initialize_temporal_receiver, is_ctor_call, make_duration, make_instant,
make_zoned_date_time, native_engine_error, parse_digits, parse_fractional_second_digits, receiver_obj,
round_instant_difference, temporal_option_number, temporal_option_string, temporal_option_value,
FractionalSecondDigitsInput, MAX_INSTANT_NS,
};
pub(crate) fn instant_string_without_annotations(input: &str) -> Option<&str> {
@@ -727,11 +729,7 @@ pub fn instant_since<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
instant_difference(vm, args, true)
}
pub(crate) fn instant_time_zone_offset(value: &str) -> Option<i64> {
canonical_time_zone(value).map(|(_, offset)| offset)
}
fn format_instant_iso(
pub(crate) fn format_instant_iso(
epoch_ns: i128, offset_seconds: Option<i64>, include_seconds: bool, fractional_digits: Option<usize>,
) -> Option<String> {
const DAY_NS: i128 = 86_400_000_000_000;
@@ -767,9 +765,7 @@ fn format_instant_iso(
}
if let Some(offset) = offset_seconds {
let sign = if offset < 0 { '-' } else { '+' };
let magnitude = offset.abs();
output.push_str(&format!("{sign}{:02}:{:02}", magnitude / 3600, (magnitude % 3600) / 60));
output.push_str(&format_offset_seconds_text(offset));
} else {
output.push('Z');
}
@@ -857,7 +853,7 @@ pub fn instant_to_string<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
return NativeResult::Err(crate::error::create_type_error(vm, "invalid time zone"));
}
let time_zone = to_string(time_zone_raw);
match instant_time_zone_offset(&time_zone) {
match zone_offset_seconds(&time_zone, epoch_ns.div_euclid(1_000_000_000) as i64) {
Some(offset) => Some(offset),
None => return NativeResult::Err(crate::error::create_range_error(vm, "invalid time zone")),
}
@@ -900,7 +896,7 @@ pub fn instant_to_zoned_date_time_iso<H: VmHost>(vm: &mut H, args: &[u8]) -> Nat
return NativeResult::Err(crate::error::create_type_error(vm, "invalid time zone"));
}
let input = to_string(raw);
let Some((time_zone_id, _)) = canonical_time_zone(&input) else {
let Some(time_zone_id) = canonical_time_zone(&input) else {
return NativeResult::Err(crate::error::create_range_error(vm, "invalid time zone"));
};
make_zoned_date_time(vm, epoch_ns, &time_zone_id, "iso8601")