Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 105 insertions, 0 deletions

diff --git a/third_party/rust/serde_bytes/src/de.rs b/third_party/rust/serde_bytes/src/de.rs
new file mode 100644
index 0000000000..862368aaee
--- /dev/null
+++ b/third_party/rust/serde_bytes/src/de.rs
@@ -0,0 +1,105 @@
+use crate::Bytes;
+use serde::Deserializer;
+
+#[cfg(any(feature = "std", feature = "alloc"))]
+use crate::ByteBuf;
+
+#[cfg(feature = "alloc")]
+use alloc::borrow::Cow;
+#[cfg(all(feature = "std", not(feature = "alloc")))]
+use std::borrow::Cow;
+
+#[cfg(feature = "alloc")]
+use alloc::boxed::Box;
+
+#[cfg(feature = "alloc")]
+use alloc::vec::Vec;
+
+/// Types that can be deserialized via `#[serde(with = "serde_bytes")]`.
+pub trait Deserialize<'de>: Sized {
+    #[allow(missing_docs)]
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: Deserializer<'de>;
+}
+
+impl<'de: 'a, 'a> Deserialize<'de> for &'a [u8] {
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        // Via the serde::Deserialize impl for &[u8].
+        serde::Deserialize::deserialize(deserializer)
+    }
+}
+
+#[cfg(any(feature = "std", feature = "alloc"))]
+impl<'de> Deserialize<'de> for Vec<u8> {
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        Deserialize::deserialize(deserializer).map(ByteBuf::into_vec)
+    }
+}
+
+impl<'de: 'a, 'a> Deserialize<'de> for &'a Bytes {
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        Deserialize::deserialize(deserializer).map(Bytes::new)
+    }
+}
+
+#[cfg(any(feature = "std", feature = "alloc"))]
+impl<'de> Deserialize<'de> for ByteBuf {
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        // Via the serde::Deserialize impl for ByteBuf.
+        serde::Deserialize::deserialize(deserializer)
+    }
+}
+
+#[cfg(any(feature = "std", feature = "alloc"))]
+impl<'de: 'a, 'a> Deserialize<'de> for Cow<'a, [u8]> {
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        Deserialize::deserialize(deserializer).map(Cow::Borrowed)
+    }
+}
+
+#[cfg(any(feature = "std", feature = "alloc"))]
+impl<'de: 'a, 'a> Deserialize<'de> for Cow<'a, Bytes> {
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        Deserialize::deserialize(deserializer).map(Cow::Borrowed)
+    }
+}
+
+#[cfg(any(feature = "std", feature = "alloc"))]
+impl<'de> Deserialize<'de> for Box<[u8]> {
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        Deserialize::deserialize(deserializer).map(Vec::into_boxed_slice)
+    }
+}
+
+#[cfg(any(feature = "std", feature = "alloc"))]
+impl<'de> Deserialize<'de> for Box<Bytes> {
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        let bytes: Box<[u8]> = Deserialize::deserialize(deserializer)?;
+        Ok(bytes.into())
+    }
+}