From fc3fc571d29ccec4a4f80da35d5f77e94c6663c3 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Sun, 10 Jan 2021 14:36:15 +0300
Subject: Cleaner API

---
 crates/ide/src/syntax_highlighting/highlights.rs | 12 +++++++-----
 crates/ide/src/syntax_highlighting/injector.rs   |  3 +--
 2 files changed, 8 insertions(+), 7 deletions(-)

(limited to 'crates/ide/src')

diff --git a/crates/ide/src/syntax_highlighting/highlights.rs b/crates/ide/src/syntax_highlighting/highlights.rs
index 11c11ed28..c6f0417ec 100644
--- a/crates/ide/src/syntax_highlighting/highlights.rs
+++ b/crates/ide/src/syntax_highlighting/highlights.rs
@@ -51,18 +51,20 @@ impl Node {
             }
         }
 
-        let (start, len) =
+        let overlapping =
             equal_range_by(&self.nested, |n| ordering(n.hl_range.range, hl_range.range));
 
-        if len == 1 && self.nested[start].hl_range.range.contains_range(hl_range.range) {
-            return self.nested[start].add(hl_range);
+        if overlapping.len() == 1
+            && self.nested[overlapping.start].hl_range.range.contains_range(hl_range.range)
+        {
+            return self.nested[overlapping.start].add(hl_range);
         }
 
         let nested = self
             .nested
-            .splice(start..start + len, iter::once(Node::new(hl_range)))
+            .splice(overlapping.clone(), iter::once(Node::new(hl_range)))
             .collect::<Vec<_>>();
-        self.nested[start].nested = nested;
+        self.nested[overlapping.start].nested = nested;
     }
 
     fn flatten(&self, acc: &mut Vec<HlRange>) {
diff --git a/crates/ide/src/syntax_highlighting/injector.rs b/crates/ide/src/syntax_highlighting/injector.rs
index e8f17eb69..fd4025694 100644
--- a/crates/ide/src/syntax_highlighting/injector.rs
+++ b/crates/ide/src/syntax_highlighting/injector.rs
@@ -33,8 +33,7 @@ impl Injector {
         &self.buf
     }
     pub(super) fn map_range_up(&self, range: TextRange) -> impl Iterator<Item = TextRange> + '_ {
-        let (start, len) = equal_range_by(&self.ranges, |&(r, _)| ordering(r, range));
-        (start..start + len).filter_map(move |i| {
+        equal_range_by(&self.ranges, |&(r, _)| ordering(r, range)).filter_map(move |i| {
             let (target_range, delta) = self.ranges[i];
             let intersection = target_range.intersect(range).unwrap();
             Some(intersection + delta?)
-- 
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