Add ZonedDateTime FFI

src/builtins/compiled/zoneddatetime.rs

@@ -1,4 +1,5 @@
 use crate::builtins::TZ_PROVIDER;
+use crate::partial::PartialZonedDateTime;
 use crate::provider::TransitionDirection;
 use crate::ZonedDateTime;
 use crate::{
@@ -222,6 +223,39 @@ impl ZonedDateTime {
 /// The following [`ZonedDateTime`] methods are feature gated behind the
 /// `compiled_data` feature flag.
 impl ZonedDateTime {
+    #[inline]
+    pub fn from_partial(
+        partial: PartialZonedDateTime,
+        overflow: Option<ArithmeticOverflow>,
+        disambiguation: Option<Disambiguation>,
+        offset_option: Option<OffsetDisambiguation>,
+    ) -> TemporalResult<Self> {
+        Self::from_partial_with_provider(
+            partial,
+            overflow,
+            disambiguation,
+            offset_option,
+            &*crate::builtins::TZ_PROVIDER,
+        )
+    }
+
+    #[inline]
+    pub fn with(
+        &self,
+        partial: PartialZonedDateTime,
+        disambiguation: Option<Disambiguation>,
+        offset_option: Option<OffsetDisambiguation>,
+        overflow: Option<ArithmeticOverflow>,
+    ) -> TemporalResult<Self> {
+        self.with_with_provider(
+            partial,
+            disambiguation,
+            offset_option,
+            overflow,
+            &*TZ_PROVIDER,
+        )
+    }
+
     /// Creates a new `ZonedDateTime` from the current `ZonedDateTime` with the provided `PlainTime`.
     ///
     /// combined with the provided `TimeZone`.

src/builtins/core/timezone.rs

@@ -128,6 +128,18 @@ impl TimeZone {
             TimeZone::UtcOffset(offset) => offset.to_string(),
         }
     }
+
+    /// <https://tc39.es/proposal-temporal/#sec-getavailablenamedtimezoneidentifier> but just a getter
+    pub fn is_valid_with_provider(&self, provider: &impl TimeZoneProvider) -> bool {
+        match self {
+            Self::IanaIdentifier(s) => provider.check_identifier(s),
+            Self::UtcOffset(..) => true,
+        }
+    }
+    #[cfg(feature = "compiled_data")]
+    pub fn is_valid(&self) -> bool {
+        self.is_valid_with_provider(&*crate::builtins::TZ_PROVIDER)
+    }
 }
 
 impl Default for TimeZone {

src/builtins/core/zoneddatetime.rs

@@ -521,7 +521,7 @@ impl ZonedDateTime {
         self.instant
     }
 
-    pub fn with(
+    pub fn with_with_provider(
         &self,
         partial: PartialZonedDateTime,
         disambiguation: Option<Disambiguation>,
@@ -1602,7 +1602,7 @@ mod tests {
 
         let overflow = ArithmeticOverflow::Reject;
 
-        let result_1 = zdt.with(
+        let result_1 = zdt.with_with_provider(
             PartialZonedDateTime {
                 date: PartialDate {
                     month: Some(29),
@@ -1618,7 +1618,7 @@ mod tests {
             provider,
         );
 
-        let result_2 = zdt.with(
+        let result_2 = zdt.with_with_provider(
             PartialZonedDateTime {
                 date: PartialDate {
                     day: Some(31),
@@ -1634,7 +1634,7 @@ mod tests {
             provider,
         );
 
-        let result_3 = zdt.with(
+        let result_3 = zdt.with_with_provider(
             PartialZonedDateTime {
                 date: PartialDate::default(),
                 time: PartialTime {
@@ -1650,7 +1650,7 @@ mod tests {
             provider,
         );
 
-        let result_4 = zdt.with(
+        let result_4 = zdt.with_with_provider(
             PartialZonedDateTime {
                 date: PartialDate::default(),
                 time: PartialTime {