Use sort_by_key() instead of sort_by() (#110)

vbkaisetsu · web-flow · commit cefd5c55078a · 2026-01-26T10:30:01.000+09:00
diff --git a/src/charwise/builder.rs b/src/charwise/builder.rs
@@ -274,7 +274,7 @@ impl CharwiseDoubleArrayAhoCorasickBuilder {
             for (&label, &child_id) in &s.edges {
                 mapped.push((self.mapper.get(label).unwrap(), child_id));
             }
-            mapped.sort_by(|(c1, _), (c2, _)| c1.cmp(c2));
+            mapped.sort_by_key(|x| x.0);
 
             let base = self.find_base(&mapped, &helper);
             if self.states.len() <= usize::from_u32(base.get()) {

Original file line number	Diff line number	Diff line change
`@@ -274,7 +274,7 @@ impl CharwiseDoubleArrayAhoCorasickBuilder {`
`274`	`274`	`for (&label, &child_id) in &s.edges {`
`275`	`275`	`mapped.push((self.mapper.get(label).unwrap(), child_id));`
`276`	`276`	`}`
`277`		`- mapped.sort_by(\|(c1, _), (c2, _)\| c1.cmp(c2));`
	`277`	`+ mapped.sort_by_key(\|x\| x.0);`
`278`	`278`
`279`	`279`	`let base = self.find_base(&mapped, &helper);`
`280`	`280`	`if self.states.len() <= usize::from_u32(base.get()) {`