Bug #9903: Regexp#[] doesn't consider capture name encoding

• Status: Closed
• Assignee: -
• Target version: -
• ruby -v: r46343
• Backport: 2.0.0: DONE, 2.1: DONE

[nobu (Nobuyoshi Nakada)]

Regexp#[]が引数の文字列やシンボルを考慮していません。

key = "\xb1\xb2".force_encoding(Encoding::EUC_JP)
m = /(?<#{key}>.*)/.match("xxx")
p m[key.dup.force_encoding(Encoding::Shift_JIS)]
# => "xxx"

[nobu (Nobuyoshi Nakada)]

• Status changed from Open to Closed
• % Done changed from 0 to 100

Applied in changeset r46346.

---

re.c: consider name encoding

• re.c (match_aref, rb_reg_regsub): consider encoding of captured
  names, encoding-incompatible should not match.
  [ruby-dev:48278] [Bug #9903]

[nagachika (Tomoyuki Chikanaga)]

• Backport changed from 2.0.0: REQUIRED, 2.1: REQUIRED to 2.0.0: REQUIRED, 2.1: DONE

Backported into ruby_2_1 branch at r47052.

[usa (Usaku NAKAMURA)]

• Backport changed from 2.0.0: REQUIRED, 2.1: DONE to 2.0.0: DONE, 2.1: DONE

backported into ruby_2_0_0 at r47364.

note that it needed r42251.