From ed3e34c9ee8aad04d1b3af8e701da576a87b456c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?D=C3=A1niel=20Buga?= <bugadani@gmail.com>
Date: Sun, 15 May 2022 19:35:18 +0200
Subject: [PATCH] Only allocate once when toggling comments

---
 lapce-core/src/editor.rs | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/lapce-core/src/editor.rs b/lapce-core/src/editor.rs
index 7a37b920..6523e6e8 100644
--- a/lapce-core/src/editor.rs
+++ b/lapce-core/src/editor.rs
@@ -713,10 +713,8 @@ pub fn do_edit<T: Clipboard>(
             ToggleLineComment => {
                 let mut lines = HashSet::new();
                 let selection = cursor.edit_selection(buffer);
-                let comment_token = syntax
-                    .map(|s| s.language.comment_token())
-                    .unwrap_or("//")
-                    .to_string();
+                let comment_token =
+                    syntax.map(|s| s.language.comment_token()).unwrap_or("//");
                 let mut had_comment = true;
                 let mut smallest_indent = usize::MAX;
                 for region in selection.regions() {
@@ -775,7 +773,7 @@ pub fn do_edit<T: Clipboard>(
                         selection.add_region(SelRegion::new(start, start, None))
                     }
                     buffer.edit(
-                        &[(&selection, &(comment_token + " "))],
+                        &[(&selection, &format!("{comment_token} "))],
                         EditType::InsertChars,
                     )
                 };