Rename Fix to Edit (#3702)

crates/ruff_diagnostics/src/edit.rs

@@ -0,0 +1,44 @@
+use rustpython_parser::ast::Location;
+#[cfg(feature = "serde")]
+use serde::{Deserialize, Serialize};
+
+#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord)]
+#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
+pub struct Edit {
+    /// The replacement content to insert between the start and end locations.
+    pub content: String,
+    /// The start location of the edit.
+    pub location: Location,
+    /// The end location of the edit.
+    pub end_location: Location,
+}
+
+impl Edit {
+    pub const fn deletion(start: Location, end: Location) -> Self {
+        Self {
+            content: String::new(),
+            location: start,
+            end_location: end,
+        }
+    }
+
+    pub fn replacement(content: String, start: Location, end: Location) -> Self {
+        debug_assert!(!content.is_empty(), "Prefer `Fix::deletion`");
+
+        Self {
+            content,
+            location: start,
+            end_location: end,
+        }
+    }
+
+    pub fn insertion(content: String, at: Location) -> Self {
+        debug_assert!(!content.is_empty(), "Insert content is empty");
+
+        Self {
+            content,
+            location: at,
+            end_location: at,
+        }
+    }
+}