From: Shin'ya Adzumi <adzumi@...>
Date: 2001-09-06T11:12:49+09:00
Subject: [ruby-list:31275] Re: p "123".tr('=-;',' 	＝−； ')

あづみです。

Koji Arai wrote:
> |    irb(main):009:0> "foo".tr_s("o", "f")
> |    "ff"
> |    irb(main):010:0> require 'jcode'; $KCODE='e'
> |    "e"
> |    irb(main):011:0> "ｆｏｏ".tr_s("ｏ","ｆ")
> |    "ｆｏｏ"
> |    irb(main):012:0> "foo".tr_s("o", "f")
> |    "foo"
> |
> |    ありゃ？*3

こっちの原因はすごく単純でした。というか今まで誰も調べなかったのか…。


安積伸弥
adzumi@denpa.org

--- jcode.rb.orig Wed Sep  5 16:17:31 2001
+++ jcode.rb  Thu Sep  6 11:07:04 2001
@@ -168,7 +168,7 @@
   def tr_s!(from, to)
     return self.delete!(from) if to.length == 0

-    pattern = SqueezePatternCache[from] ||= /([#{_regex_quote(from)}])\1+"/
+    pattern = SqueezePatternCache[from] ||= /([#{_regex_quote(from)}])\1+/
     if from[0] == ?^
       last = /.$/.match(to)[0]
       self.gsub!(pattern, last)