changelog

CHANGELOG.md

@@ -2,6 +2,14 @@
 
 ## main
 
+### Improvements
+
+* charlists: leave charlist rewriting to elixir's formatter on elixir >= 1.15
+
+### Fixes
+
+* charlists: rewrite empty charlist to use sigil (`''` => `~c""`)
+
 ## v0.10.2
 
 ### Improvements

lib/style/single_node.ex

@@ -32,12 +32,9 @@ defmodule Styler.Style.SingleNode do
 
   def run({node, meta}, ctx), do: {:cont, {style(node), meta}, ctx}
 
-  # old `'charlist'` literals to `~c"charlist"`
   # as of 1.15, elixir's formatter takes care of this for us.
   if Version.match?(System.version(), "< 1.15.0-dev") do
-    # Our use of the `literal_encoder` option of `Code.string_to_quoted_with_comments!/2` creates
-    # invalid charlists literal AST nodes from `'foo'`. this rewrites them to use the `~c` sigil
-    # 'foo' => ~c"foo".
+    # 'charlist' => ~c"charlist"
     defp style({:__block__, meta, [chars]} = node) when is_list(chars) do
       if meta[:delimiter] == "'" do
         {:sigil_c, Keyword.put(meta, :delimiter, "\""), [{:<<>>, [line: meta[:line]], [List.to_string(chars)]}, []]}