@ -31,7 +31,7 @@ use temporal_rs::{
options ::ArithmeticOverflow ,
} ;
use super ::to_temporal_duration_record ;
use super ::{ to_temporal_duration_record , PlainDate , ZonedDateTime } ;
/// The `Temporal.PlainDateTime` object.
#[ derive(Debug, Clone, Trace, Finalize, JsData) ]
@ -271,6 +271,7 @@ impl IntrinsicObject for PlainDateTime {
None ,
Attribute ::CONFIGURABLE ,
)
. static_method ( Self ::from , js_string ! ( "from" ) , 2 )
. method ( Self ::add , js_string ! ( "add" ) , 2 )
. method ( Self ::subtract , js_string ! ( "subtract" ) , 2 )
. build ( ) ;
@ -363,7 +364,7 @@ impl PlainDateTime {
JsNativeError ::typ ( ) . with_message ( "the this object must be a PlainDateTime object." )
} ) ? ;
Ok ( JsString ::from ( dt . inner . calendar ( ) . identifier ( ) ? ) . into ( ) )
Ok ( JsString ::from ( dt . inner . calendar ( ) . identifier ( ) ) . into ( ) )
}
/// 5.3.4 get `Temporal.PlainDatedt.prototype.year`
@ -621,7 +622,33 @@ impl PlainDateTime {
}
}
// ==== PlainDateTime method implementations ====
// ==== PlainDateTime method implemenations ====
impl PlainDateTime {
fn from ( _ : & JsValue , args : & [ JsValue ] , context : & mut Context ) -> JsResult < JsValue > {
let item = args . get_or_undefined ( 0 ) ;
// 1. Set options to ? GetOptionsObject(options).
let options = args . get ( 1 ) ;
// 2. If item is an Object and item has an [[InitializedTemporalDateTime]] internal slot, then
let dt = if let Some ( pdt ) = item . as_object ( ) . and_then ( JsObject ::downcast_ref ::< Self > ) {
// a. Perform ? GetTemporalOverflowOption(options).
let options = get_options_object ( args . get_or_undefined ( 1 ) ) ? ;
let _ = get_option ::< ArithmeticOverflow > ( & options , js_str ! ( "overflow" ) , context ) ? ;
// b. Return ! CreateTemporalDateTime(item.[[ISOYear]], item.[[ISOMonth]],
// item.[[ISODay]], item.[[ISOHour]], item.[[ISOMinute]], item.[[ISOSecond]],
// item.[[ISOMillisecond]], item.[[ISOMicrosecond]], item.[[ISONanosecond]],
// item.[[Calendar]]).
pdt . inner . clone ( )
} else {
to_temporal_datetime ( item , options . cloned ( ) , context ) ?
} ;
// 3. Return ? ToTemporalDateTime(item, options).
create_temporal_datetime ( dt , None , context ) . map ( Into ::into )
}
}
// ==== PlainDateTime.prototype method implementations ====
impl PlainDateTime {
fn add ( this : & JsValue , args : & [ JsValue ] , context : & mut Context ) -> JsResult < JsValue > {
@ -669,6 +696,30 @@ impl PlainDateTime {
create_temporal_datetime ( dt . inner . subtract ( & duration , overflow ) ? , None , context )
. map ( Into ::into )
}
fn equals ( this : & JsValue , args : & [ JsValue ] , context : & mut Context ) -> JsResult < JsValue > {
// 1. Let dateTime be the this value.
// 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
let dt = this
. as_object ( )
. and_then ( JsObject ::downcast_ref ::< Self > )
. ok_or_else ( | | {
JsNativeError ::typ ( ) . with_message ( "the this object must be a PlainDateTime object." )
} ) ? ;
// 3. Set other to ? ToTemporalDateTime(other).
let other = to_temporal_datetime ( args . get_or_undefined ( 0 ) , None , context ) ? ;
// 4. Let result be CompareISODateTime(dateTime.[[ISOYear]], dateTime.[[ISOMonth]],
// dateTime.[[ISODay]], dateTime.[[ISOHour]], dateTime.[[ISOMinute]],
// dateTime.[[ISOSecond]], dateTime.[[ISOMillisecond]], dateTime.[[ISOMicrosecond]],
// dateTime.[[ISONanosecond]], other.[[ISOYear]], other.[[ISOMonth]], other.[[ISODay]],
// other.[[ISOHour]], other.[[ISOMinute]], other.[[ISOSecond]], other.[[ISOMillisecond]],
// other.[[ISOMicrosecond]], other.[[ISONanosecond]]).
// 5. If result is not 0, return false.
// 6. Return ? CalendarEquals(dateTime.[[Calendar]], other.[[Calendar]]).
Ok ( ( dt . inner = = other ) . into ( ) )
}
}
// ==== `PlainDateTime` Abstract Operations` ====
@ -719,3 +770,80 @@ pub(crate) fn create_temporal_datetime(
// 16. Return object.
Ok ( obj )
}
pub ( crate ) fn to_temporal_datetime (
value : & JsValue ,
options : Option < JsValue > ,
context : & mut Context ,
) -> JsResult < InnerDateTime > {
// 1. If options is not present, set options to undefined.
let options = get_options_object ( & options . unwrap_or ( JsValue ::undefined ( ) ) ) ? ;
// 2. Let resolvedOptions be ? SnapshotOwnProperties(! GetOptionsObject(options), null).
// 3. If item is an Object, then
if let Some ( object ) = value . as_object ( ) {
// a. If item has an [[InitializedTemporalDateTime]] internal slot, then
if let Some ( dt ) = object . downcast_ref ::< PlainDateTime > ( ) {
// i. Return item.
return Ok ( dt . inner . clone ( ) ) ;
// b. If item has an [[InitializedTemporalZonedDateTime]] internal slot, then
} else if let Some ( _zdt ) = object . downcast_ref ::< ZonedDateTime > ( ) {
// i. Perform ? GetTemporalOverflowOption(resolvedOptions).
let _ = get_option ::< ArithmeticOverflow > ( & options , js_str ! ( "overflow" ) , context ) ? ;
// ii. Let instant be ! CreateTemporalInstant(item.[[Nanoseconds]]).
// iii. Let timeZoneRec be ? CreateTimeZoneMethodsRecord(item.[[TimeZone]], « get-offset-nanoseconds-for »).
// iv. Return ? GetPlainDateTimeFor(timeZoneRec, instant, item.[[Calendar]]).
return Err ( JsNativeError ::range ( )
. with_message ( "Not yet implemented." )
. into ( ) ) ;
// c. If item has an [[InitializedTemporalDate]] internal slot, then
} else if let Some ( date ) = object . downcast_ref ::< PlainDate > ( ) {
// i. Perform ? GetTemporalOverflowOption(resolvedOptions).
let _ = get_option ::< ArithmeticOverflow > ( & options , js_str ! ( "overflow" ) , context ) ? ;
// ii. Return ? CreateTemporalDateTime(item.[[ISOYear]], item.[[ISOMonth]], item.[[ISODay]], 0, 0, 0, 0, 0, 0, item.[[Calendar]]).
return Ok ( InnerDateTime ::new (
date . inner . iso_year ( ) ,
date . inner . iso_month ( ) . into ( ) ,
date . inner . iso_day ( ) . into ( ) ,
0 ,
0 ,
0 ,
0 ,
0 ,
0 ,
date . inner . calendar ( ) . clone ( ) ,
) ? ) ;
}
// d. Let calendar be ? GetTemporalCalendarSlotValueWithISODefault(item).
// e. Let calendarRec be ? CreateCalendarMethodsRecord(calendar, « date-from-fields, fields »).
// f. Let fields be ? PrepareCalendarFields(calendarRec, item, « "day", "month",
// "monthCode", "year" », « "hour", "microsecond", "millisecond", "minute",
// "nanosecond", "second" », «»).
// g. Let result be ? InterpretTemporalDateTimeFields(calendarRec, fields, resolvedOptions).
// TODO: Implement d-g.
return Err ( JsNativeError ::range ( )
. with_message ( "Not yet implemented." )
. into ( ) ) ;
}
// 4. Else,
// a. If item is not a String, throw a TypeError exception.
let Some ( string ) = value . as_string ( ) else {
return Err ( JsNativeError ::typ ( )
. with_message ( "Cannot convert unrecognized value to PlainDateTime." )
. into ( ) ) ;
} ;
// b. Let result be ? ParseTemporalDateTimeString(item).
// c. Assert: IsValidISODate(result.[[Year]], result.[[Month]], result.[[Day]]) is true.
// d. Assert: IsValidTime(result.[[Hour]], result.[[Minute]], result.[[Second]],
// result.[[Millisecond]], result.[[Microsecond]], result.[[Nanosecond]]) is true.
// e. Let calendar be result.[[Calendar]].
// f. If calendar is empty, set calendar to "iso8601".
// g. If IsBuiltinCalendar(calendar) is false, throw a RangeError exception.
// h. Set calendar to CanonicalizeUValue("ca", calendar).
let date = string . to_std_string_escaped ( ) . parse ::< InnerDateTime > ( ) ? ;
// i. Perform ? GetTemporalOverflowOption(resolvedOptions).
let _ = get_option ::< ArithmeticOverflow > ( & options , js_str ! ( "overflow" ) , context ) ? ;
// 5. Return ? CreateTemporalDateTime(result.[[Year]], result.[[Month]], result.[[Day]],
// result.[[Hour]], result.[[Minute]], result.[[Second]], result.[[Millisecond]],
// result.[[Microsecond]], result.[[Nanosecond]], calendar).
Ok ( date )
}
Kevin Ness
4 months ago
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GitHub