Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 57 insertions, 0 deletions

diff --git a/third_party/rust/camino/src/serde_impls.rs b/third_party/rust/camino/src/serde_impls.rs
new file mode 100644
index 0000000000..d4c4ecab99
--- /dev/null
+++ b/third_party/rust/camino/src/serde_impls.rs
@@ -0,0 +1,57 @@
+// Copyright (c) The camino Contributors
+// SPDX-License-Identifier: MIT OR Apache-2.0
+
+//! Serde implementations for `Utf8Path`.
+//!
+//! The Serde implementations for `Utf8PathBuf` are derived, but `Utf8Path` is an unsized type which
+//! the derive impls can't handle. Implement these by hand.
+
+use crate::Utf8Path;
+use serde::{de, Deserialize, Deserializer, Serialize, Serializer};
+use std::fmt;
+
+struct Utf8PathVisitor;
+
+impl<'a> de::Visitor<'a> for Utf8PathVisitor {
+    type Value = &'a Utf8Path;
+
+    fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
+        formatter.write_str("a borrowed path")
+    }
+
+    fn visit_borrowed_str<E>(self, v: &'a str) -> Result<Self::Value, E>
+    where
+        E: de::Error,
+    {
+        Ok(v.as_ref())
+    }
+
+    fn visit_borrowed_bytes<E>(self, v: &'a [u8]) -> Result<Self::Value, E>
+    where
+        E: de::Error,
+    {
+        std::str::from_utf8(v)
+            .map(AsRef::as_ref)
+            .map_err(|_| de::Error::invalid_value(de::Unexpected::Bytes(v), &self))
+    }
+}
+
+#[cfg(feature = "serde1")]
+impl<'de: 'a, 'a> Deserialize<'de> for &'a Utf8Path {
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        deserializer.deserialize_str(Utf8PathVisitor)
+    }
+}
+
+#[cfg(feature = "serde1")]
+impl Serialize for Utf8Path {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: Serializer,
+    {
+        self.as_str().serialize(serializer)
+    }
+}