From 5bb4aec05f547cce8d9752a0e856b9b91e911643 Mon Sep 17 00:00:00 2001
From: Domantas Jadenkus <djadenkus@gmail.com>
Date: Wed, 3 Mar 2021 23:20:18 +0200
Subject: preserve escape sequences when replacing string with char

---
 .../src/handlers/replace_string_with_char.rs       | 38 +++++++++++++++++++++-
 1 file changed, 37 insertions(+), 1 deletion(-)

(limited to 'crates/ide_assists/src/handlers')

diff --git a/crates/ide_assists/src/handlers/replace_string_with_char.rs b/crates/ide_assists/src/handlers/replace_string_with_char.rs
index 317318c24..303c0dcbe 100644
--- a/crates/ide_assists/src/handlers/replace_string_with_char.rs
+++ b/crates/ide_assists/src/handlers/replace_string_with_char.rs
@@ -31,7 +31,9 @@ pub(crate) fn replace_string_with_char(acc: &mut Assists, ctx: &AssistContext) -
         "Replace string with char",
         target,
         |edit| {
-            edit.replace(token.syntax().text_range(), format!("'{}'", value));
+            let token_text = token.syntax().text();
+            let inner_text = &token_text[1..token_text.len() - 1];
+            edit.replace(token.syntax().text_range(), format!("'{}'", inner_text));
         },
     )
 }
@@ -134,4 +136,38 @@ mod tests {
                 "##,
         )
     }
+
+    #[test]
+    fn replace_string_with_char_newline() {
+        check_assist(
+            replace_string_with_char,
+            r#"
+                fn f() {
+                    find($0"\n");
+                }
+                "#,
+            r##"
+                fn f() {
+                    find('\n');
+                }
+                "##,
+        )
+    }
+
+    #[test]
+    fn replace_string_with_char_unicode_escape() {
+        check_assist(
+            replace_string_with_char,
+            r#"
+                fn f() {
+                    find($0"\u{7FFF}");
+                }
+                "#,
+            r##"
+                fn f() {
+                    find('\u{7FFF}');
+                }
+                "##,
+        )
+    }
 }
-- 
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