refactor: simplify control flow

Author: kzkn

lib/rufo/formatter.rb

@@ -253,28 +253,16 @@ def visit(node)
       else
         # For heredocs with tilde we sometimes need to align the contents
         if heredoc && tilde
-          if @last_was_newline
-            unless (current_token_value == "\n" ||
-                    current_token_kind == :on_heredoc_end)
+          while (current_token_kind == :on_ignored_sp) ||
+                (current_token_kind == :on_tstring_content)
+            if @last_was_newline && current_token_value != "\n"
               write_indent(next_indent)
+              @last_was_newline = false
             end
-            skip_ignored_space
-            if current_token_kind == :on_tstring_content
-              consume_token_value(current_token_value)
-              next_token
-            end
-          else
-            while (current_token_kind == :on_ignored_sp) ||
-                  (current_token_kind == :on_tstring_content)
-              if @last_was_newline
-                write_indent(next_indent)
-                @last_was_newline = false
-              end
-              if current_token_kind == :on_ignored_sp
-                skip_ignored_space
-              else
-                consume_token current_token_kind
-              end
+            if current_token_kind == :on_ignored_sp
+              skip_ignored_space
+            else
+              consume_token current_token_kind
             end
           end
         else