ruby-list

けいじゅ＠いしつかです.

In [ruby-list:38024] the message: "[ruby-list:38024] Re: irb で 
%W(#{...})", on Aug/05 11:41(JST) nobu.nakada@nifty.ne.jp writes:

>なかだです。

>> >他にirbが影響受けそうなのって何かあったかな。
>> %s... もできていません(^^;
>できてるみたいですが。
>
>irb(main):001:0> :"abc"
>=> :abc
>irb(main):002:0> %s[abc]
>=> :abc
>irb(main):003:0> %s'xxx'
>=> :xxx

この辺りは, 偶然と言うか(^^;;; %s|fff| とかはNGですね.

%記法の辺りのrubyの実装はずいぶん変ったみたいですね. もし, 最初から
rubyの実装が今のようだったら, irbは存在しなかっただろうなぁ...


% cvs diff -u lib/irb/ruby-lex.rb lib/irb/ruby-token.rb
Index: lib/irb/ruby-lex.rb
===================================================================
RCS file: /src/ruby/lib/irb/ruby-lex.rb,v
retrieving revision 1.19
diff -u -r1.19 ruby-lex.rb
--- lib/irb/ruby-lex.rb	5 Aug 2003 02:23:07 -0000	1.19
+++ lib/irb/ruby-lex.rb	5 Aug 2003 03:03:17 -0000
@@ -301,7 +301,8 @@
     "x" => "\`",
     "r" => "\/",
     "w" => "]",
-    "W" => "]"
+    "W" => "]",
+    "s" => ":"
   }
   
   PERCENT_PAREN = {
@@ -316,7 +317,8 @@
     "\"" => TkSTRING,
     "\`" => TkXSTRING,
     "\/" => TkREGEXP,
-    "]" => TkDSTRING
+    "]" => TkDSTRING,
+    ":" => TkSYMBOL
   }
   DLtype2Token = {
     "\"" => TkDSTRING,
Index: lib/irb/ruby-token.rb
===================================================================
RCS file: /src/ruby/lib/irb/ruby-token.rb,v
retrieving revision 1.4
diff -u -r1.4 ruby-token.rb
--- lib/irb/ruby-token.rb	9 Jul 2002 11:17:16 -0000	1.4
+++ lib/irb/ruby-token.rb	5 Aug 2003 03:03:18 -0000
@@ -164,6 +164,7 @@
     [:TkSTRING,     TkVal],
     [:TkXSTRING,    TkVal],
     [:TkREGEXP,     TkVal],
+    [:TkSYMBOL,     TkVal],
 
     [:TkDSTRING,    TkNode],
     [:TkDXSTRING,   TkNode],

>
>-- 
>--- 僕の前にBugはない。
>--- 僕の後ろにBugはできる。
>    中田 伸悦
>

__
---------------------------------------------------->> 石塚 圭樹 <<---
---------------------------------->> e-mail: keiju@ishitsuka.com <<---

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[ruby-list:38025] Re: irb で %W(#{...})

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