1 files changed, 119 insertions, 0 deletions
diff --git a/vendor/string_cache/src/trivial_impls.rs b/vendor/string_cache/src/trivial_impls.rs
new file mode 100644
index 00000000..960dde0d
--- /dev/null
+++ b/vendor/string_cache/src/trivial_impls.rs
@@ -0,0 +1,119 @@
+// Copyright 2014 The Servo Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+use crate::{Atom, StaticAtomSet};
+#[cfg(feature = "serde_support")]
+use serde::{Deserialize, Deserializer, Serialize, Serializer};
+use std::borrow::Cow;
+use std::fmt;
+
+impl<Static: StaticAtomSet> ::precomputed_hash::PrecomputedHash for Atom<Static> {
+    fn precomputed_hash(&self) -> u32 {
+        self.get_hash()
+    }
+}
+
+impl<'a, Static: StaticAtomSet> From<&'a Atom<Static>> for Atom<Static> {
+    fn from(atom: &'a Self) -> Self {
+        atom.clone()
+    }
+}
+
+impl<Static: StaticAtomSet> PartialEq<str> for Atom<Static> {
+    fn eq(&self, other: &str) -> bool {
+        &self[..] == other
+    }
+}
+
+impl<Static: StaticAtomSet> PartialEq<Atom<Static>> for str {
+    fn eq(&self, other: &Atom<Static>) -> bool {
+        self == &other[..]
+    }
+}
+
+impl<Static: StaticAtomSet> PartialEq<String> for Atom<Static> {
+    fn eq(&self, other: &String) -> bool {
+        self[..] == other[..]
+    }
+}
+
+impl<'a, Static: StaticAtomSet> From<&'a str> for Atom<Static> {
+    #[inline]
+    fn from(string_to_add: &str) -> Self {
+        Atom::from(Cow::Borrowed(string_to_add))
+    }
+}
+
+impl<Static: StaticAtomSet> From<String> for Atom<Static> {
+    #[inline]
+    fn from(string_to_add: String) -> Self {
+        Atom::from(Cow::Owned(string_to_add))
+    }
+}
+
+impl<Static: StaticAtomSet> fmt::Display for Atom<Static> {
+    #[inline]
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        <str as fmt::Display>::fmt(self, f)
+    }
+}
+
+impl<Static: StaticAtomSet> AsRef<str> for Atom<Static> {
+    fn as_ref(&self) -> &str {
+        self
+    }
+}
+
+#[cfg(feature = "serde_support")]
+impl<Static: StaticAtomSet> Serialize for Atom<Static> {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: Serializer,
+    {
+        let string: &str = self.as_ref();
+        string.serialize(serializer)
+    }
+}
+
+#[cfg(feature = "serde_support")]
+impl<'a, Static: StaticAtomSet> Deserialize<'a> for Atom<Static> {
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: Deserializer<'a>,
+    {
+        use serde::de;
+        use std::marker::PhantomData;
+
+        struct AtomVisitor<Static: StaticAtomSet>(PhantomData<Static>);
+
+        impl<'de, Static: StaticAtomSet> de::Visitor<'de> for AtomVisitor<Static> {
+            type Value = Atom<Static>;
+
+            fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
+                write!(formatter, "an Atom")
+            }
+
+            fn visit_str<E>(self, v: &str) -> Result<Self::Value, E>
+            where
+                E: de::Error,
+            {
+                Ok(Atom::from(v))
+            }
+
+            fn visit_string<E>(self, v: String) -> Result<Self::Value, E>
+            where
+                E: de::Error,
+            {
+                Ok(Atom::from(v))
+            }
+        }
+
+        deserializer.deserialize_str(AtomVisitor(PhantomData))
+    }
+}