push: Implement AsRef<str> for PredefinedRuleId

crates/ruma-common/CHANGELOG.md

@@ -11,6 +11,7 @@ Improvements:
 - Stabilize support for `.m.rule.suppress_edits` push rule (MSC3958 / Matrix 1.9)
 - Add `MatrixVersion::V1_9`
 - Point links to the Matrix 1.9 specification
+- Implement `as_str()` and `AsRef<str>` for `push::PredefinedRuleId`
 
 # 0.12.1
 

crates/ruma-common/src/push/predefined.rs

@@ -555,6 +555,23 @@ pub enum PredefinedRuleId {
     Content(PredefinedContentRuleId),
 }
 
+impl PredefinedRuleId {
+    /// Creates a string slice from this `PredefinedRuleId`.
+    pub fn as_str(&self) -> &str {
+        match self {
+            Self::Override(id) => id.as_str(),
+            Self::Underride(id) => id.as_str(),
+            Self::Content(id) => id.as_str(),
+        }
+    }
+}
+
+impl AsRef<str> for PredefinedRuleId {
+    fn as_ref(&self) -> &str {
+        self.as_str()
+    }
+}
+
 /// The rule IDs of the predefined override server push rules.
 #[doc = include_str!(concat!(env!("CARGO_MANIFEST_DIR"), "/src/doc/string_enum.md"))]
 #[derive(Clone, PartialEq, Eq, PartialOrd, Ord, StringEnum)]