[ruby/psych] Prefer each_char in Psych::Visitors::Visitor::ToRuby#deserialize

Use safe navigation operator with each_char to remove empty strings and improve readability. https://github.com/ruby/psych/commit/5fe714b216
2023-11-26 04:07:14 -03:00 · 2023-11-26 04:07:14 -03:00 · 67ee91a305
commit 67ee91a305
parent 52c7e43b87
1 changed files with 1 additions and 1 deletions
--- a/ext/psych/lib/psych/visitors/to_ruby.rb
+++ b/ext/psych/lib/psych/visitors/to_ruby.rb
@ -101,7 +101,7 @@ module Psych
          source  = $1
          options = 0
          lang    = nil
-          ($2 || '').split('').each do |option|
+          $2&.each_char do |option|
            case option
            when 'x' then options |= Regexp::EXTENDED
            when 'i' then options |= Regexp::IGNORECASE