Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 72 insertions, 0 deletions

diff --git a/vendor/time/src/serde/rfc3339.rs b/vendor/time/src/serde/rfc3339.rs
new file mode 100644
index 000000000..b1ffb2513
--- /dev/null
+++ b/vendor/time/src/serde/rfc3339.rs
@@ -0,0 +1,72 @@
+//! Use the well-known [RFC3339 format] when serializing and deserializing an [`OffsetDateTime`].
+//!
+//! Use this module in combination with serde's [`#[with]`][with] attribute.
+//!
+//! [RFC3339 format]: https://tools.ietf.org/html/rfc3339#section-5.6
+//! [with]: https://serde.rs/field-attrs.html#with
+
+#[cfg(feature = "parsing")]
+use core::marker::PhantomData;
+
+#[cfg(feature = "formatting")]
+use serde::ser::Error as _;
+#[cfg(feature = "parsing")]
+use serde::Deserializer;
+#[cfg(feature = "formatting")]
+use serde::{Serialize, Serializer};
+
+#[cfg(feature = "parsing")]
+use super::Visitor;
+use crate::format_description::well_known::Rfc3339;
+use crate::OffsetDateTime;
+
+/// Serialize an [`OffsetDateTime`] using the well-known RFC3339 format.
+#[cfg(feature = "formatting")]
+pub fn serialize<S: Serializer>(
+    datetime: &OffsetDateTime,
+    serializer: S,
+) -> Result<S::Ok, S::Error> {
+    datetime
+        .format(&Rfc3339)
+        .map_err(S::Error::custom)?
+        .serialize(serializer)
+}
+
+/// Deserialize an [`OffsetDateTime`] from its RFC3339 representation.
+#[cfg(feature = "parsing")]
+pub fn deserialize<'a, D: Deserializer<'a>>(deserializer: D) -> Result<OffsetDateTime, D::Error> {
+    deserializer.deserialize_str(Visitor::<Rfc3339>(PhantomData))
+}
+
+/// Use the well-known [RFC3339 format] when serializing and deserializing an
+/// [`Option<OffsetDateTime>`].
+///
+/// Use this module in combination with serde's [`#[with]`][with] attribute.
+///
+/// [RFC3339 format]: https://tools.ietf.org/html/rfc3339#section-5.6
+/// [with]: https://serde.rs/field-attrs.html#with
+pub mod option {
+    #[allow(clippy::wildcard_imports)]
+    use super::*;
+
+    /// Serialize an [`Option<OffsetDateTime>`] using the well-known RFC3339 format.
+    #[cfg(feature = "formatting")]
+    pub fn serialize<S: Serializer>(
+        option: &Option<OffsetDateTime>,
+        serializer: S,
+    ) -> Result<S::Ok, S::Error> {
+        option
+            .map(|odt| odt.format(&Rfc3339))
+            .transpose()
+            .map_err(S::Error::custom)?
+            .serialize(serializer)
+    }
+
+    /// Deserialize an [`Option<OffsetDateTime>`] from its RFC3339 representation.
+    #[cfg(feature = "parsing")]
+    pub fn deserialize<'a, D: Deserializer<'a>>(
+        deserializer: D,
+    ) -> Result<Option<OffsetDateTime>, D::Error> {
+        deserializer.deserialize_option(Visitor::<Option<Rfc3339>>(PhantomData))
+    }
+}