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authoraycabta <aycabta@gmail.com>2020-06-01 19:22:50 +0900
committeraycabta <aycabta@gmail.com>2020-07-22 02:31:46 +0900
commit1dfd24a7fc4e2877d49d2a3326925080e2972cf1 (patch)
tree462c8922830ec02662db3eeed8c69b1ba8cbb445 /lib/irb/ruby-lex.rb
parent78ccab25306d15c325baa0761d9505ac23956f22 (diff)
[ruby/irb] Suppress incomplete encoding magic comment error
https://github.com/ruby/irb/commit/443e90af80
Diffstat (limited to 'lib/irb/ruby-lex.rb')
-rw-r--r--lib/irb/ruby-lex.rb5
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/irb/ruby-lex.rb b/lib/irb/ruby-lex.rb
index 5967cdb1ba..02bc548809 100644
--- a/lib/irb/ruby-lex.rb
+++ b/lib/irb/ruby-lex.rb
@@ -34,8 +34,9 @@ class RubyLex
begin
result = yield code
rescue ArgumentError => e
- if e.message.match?(/unknown encoding name/) && code.match?(/\A(?<shebang>#.*\n)?#\s*coding\s*:.*(?<nl>\n)?/)
- code = code.gsub(/\A(?<shebang>#.*\n)?#\s*coding\s*:.*(?<nl>\n)?/, "\\k<shebang>#\\k<nl>")
+ magic_comment_regexp = /\A(?<shebang>#.*\n)?#\s*(?:encoding|coding)\s*:.*(?<nl>\n)?/
+ if e.message.match?(/unknown encoding name/) && code.match?(magic_comment_regexp)
+ code = code.gsub(magic_comment_regexp, "\\k<shebang>#\\k<nl>")
retry
end
end