From 9e47368ef740afcb1a80d3559b2d9d1aa4912058 Mon Sep 17 00:00:00 2001
From: Vinicius Stock <vinicius.stock@shopify.com>
Date: Thu, 10 Oct 2024 11:31:51 -0400
Subject: [PATCH] Use cached code units in range formatting

---
 lib/ruby_lsp/requests/range_formatting.rb | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/ruby_lsp/requests/range_formatting.rb b/lib/ruby_lsp/requests/range_formatting.rb
index 63705d4f8..74935dcc0 100644
--- a/lib/ruby_lsp/requests/range_formatting.rb
+++ b/lib/ruby_lsp/requests/range_formatting.rb
@@ -34,16 +34,18 @@ def perform
         )
         return unless formatted_text
 
+        code_units_cache = @document.code_units_cache
+
         [
           Interface::TextEdit.new(
             range: Interface::Range.new(
               start: Interface::Position.new(
                 line: location.start_line - 1,
-                character: location.start_code_units_column(@document.encoding),
+                character: location.cached_start_code_units_column(code_units_cache),
               ),
               end: Interface::Position.new(
                 line: location.end_line - 1,
-                character: location.end_code_units_column(@document.encoding),
+                character: location.cached_end_code_units_column(code_units_cache),
               ),
             ),
             new_text: formatted_text.strip,