Implement Ranged on more structs (#6921)

Now that it's in `ruff_text_size`, we can use it in a few places that we
couldn't before.

crates/ruff_diagnostics/src/diagnostic.rs

@@ -3,7 +3,7 @@ use log::error;
 #[cfg(feature = "serde")]
 use serde::{Deserialize, Serialize};
 
-use ruff_text_size::{TextRange, TextSize};
+use ruff_text_size::{Ranged, TextRange, TextSize};
 
 use crate::Fix;
 
@@ -71,21 +71,15 @@ impl Diagnostic {
         }
     }
 
-    pub const fn range(&self) -> TextRange {
-        self.range
-    }
-
-    pub const fn start(&self) -> TextSize {
-        self.range.start()
-    }
-
-    pub const fn end(&self) -> TextSize {
-        self.range.end()
-    }
-
     /// Set the location of the diagnostic's parent node.
     #[inline]
     pub fn set_parent(&mut self, parent: TextSize) {
         self.parent = Some(parent);
     }
 }
+
+impl Ranged for Diagnostic {
+    fn range(&self) -> TextRange {
+        self.range
+    }
+}

crates/ruff_diagnostics/src/edit.rs

@@ -3,7 +3,7 @@ use std::cmp::Ordering;
 #[cfg(feature = "serde")]
 use serde::{Deserialize, Serialize};
 
-use ruff_text_size::{TextRange, TextSize};
+use ruff_text_size::{Ranged, TextRange, TextSize};
 
 /// A text edit to be applied to a source file. Inserts, deletes, or replaces
 /// content at a given location.
@@ -62,20 +62,6 @@ impl Edit {
         self.content.as_deref()
     }
 
-    /// Returns the start location of the edit in the source document.
-    pub const fn start(&self) -> TextSize {
-        self.range.start()
-    }
-
-    pub const fn range(&self) -> TextRange {
-        self.range
-    }
-
-    /// Returns the edit's end location in the source document.
-    pub const fn end(&self) -> TextSize {
-        self.range.end()
-    }
-
     fn kind(&self) -> EditOperationKind {
         if self.content.is_none() {
             EditOperationKind::Deletion
@@ -120,6 +106,12 @@ impl PartialOrd for Edit {
     }
 }
 
+impl Ranged for Edit {
+    fn range(&self) -> TextRange {
+        self.range
+    }
+}
+
 #[derive(Copy, Clone, Eq, PartialEq, Debug)]
 enum EditOperationKind {
     /// Edit that inserts new content into the source document.

crates/ruff_diagnostics/src/fix.rs

@@ -1,7 +1,7 @@
 #[cfg(feature = "serde")]
 use serde::{Deserialize, Serialize};
 
-use ruff_text_size::TextSize;
+use ruff_text_size::{Ranged, TextSize};
 
 use crate::edit::Edit;
 
@@ -88,7 +88,7 @@ impl Fix {
     /// Create a new [`Fix`] with [automatic applicability](Applicability::Automatic) from multiple [`Edit`] elements.
     pub fn automatic_edits(edit: Edit, rest: impl IntoIterator<Item = Edit>) -> Self {
         let mut edits: Vec<Edit> = std::iter::once(edit).chain(rest).collect();
-        edits.sort_by_key(Edit::start);
+        edits.sort_by_key(Ranged::start);
         Self {
             edits,
             applicability: Applicability::Automatic,
@@ -108,7 +108,7 @@ impl Fix {
     /// Create a new [`Fix`] with [suggested applicability](Applicability::Suggested) from multiple [`Edit`] elements.
     pub fn suggested_edits(edit: Edit, rest: impl IntoIterator<Item = Edit>) -> Self {
         let mut edits: Vec<Edit> = std::iter::once(edit).chain(rest).collect();
-        edits.sort_by_key(Edit::start);
+        edits.sort_by_key(Ranged::start);
         Self {
             edits,
             applicability: Applicability::Suggested,
@@ -128,7 +128,7 @@ impl Fix {
     /// Create a new [`Fix`] with [manual applicability](Applicability::Manual) from multiple [`Edit`] elements.
     pub fn manual_edits(edit: Edit, rest: impl IntoIterator<Item = Edit>) -> Self {
         let mut edits: Vec<Edit> = std::iter::once(edit).chain(rest).collect();
-        edits.sort_by_key(Edit::start);
+        edits.sort_by_key(Ranged::start);
         Self {
             edits,
             applicability: Applicability::Manual,