From: matz@... (Yukihiro Matsumoto)
Date: 1998-03-03T12:50:04+09:00
Subject: [ruby-list:6899] Re: inspect (mb string)

まつもと ゆきひろです

In message "[ruby-list:6860] inspect (mb string)"
    on 98/03/02, 青山　和光 <PXN11625@niftyserve.or.jp> writes:
|
|p [255,252,24,255,252,32,255,252,35,255,252,39].pack("c*")
|
|こんなのの出力がおかしかったので、inspect の日本語の扱いを jcode.rb
|に移してみました。

jcodeをrequireしないと日本語を全く表示しないと言うのは寂しい
ので，String#inspectの扱いをちょっと厳しくしてみました．

まあ，現在の仕様でも普段は困らないと思いますが，気になる人は
どうぞ．

Index: regex.h
===================================================================
RCS file: /home/cvsroot/ruby/regex.h,v
retrieving revision 1.1.1.2
diff -u -1 -r1.1.1.2 regex.h
--- regex.h	1998/01/16 12:19:12	1.1.1.2
+++ regex.h	1998/03/03 03:39:47
@@ -184,7 +184,21 @@
   (re_syntax_options & RE_MBCTYPE_EUC		\
-   ? ((unsigned char) (c) >= 0x80)		\
-   : (re_syntax_options & RE_MBCTYPE_SJIS		\
-      ? ((   0x80 <= (unsigned char) (c)	\
+   ? (   0xa1 <= (unsigned char) (c)		\
+      && (unsigned char) (c) <= 0xfe)		\
+   : (re_syntax_options & RE_MBCTYPE_SJIS	\
+      ? ((   0x81 <= (unsigned char) (c)	\
 	  && (unsigned char) (c) <= 0x9f)	\
-	 || (0xe0 <= (unsigned char) (c)))	\
+	||  ((0xe0 <= (unsigned char) (c))	\
+	  && (unsigned char) (c) <= 0xef))	\
+      : 0))
+
+#undef ismbchar2
+#define ismbchar2(c) \
+  (re_syntax_options & RE_MBCTYPE_EUC		\
+   ? (   0xa1 <= (unsigned char) (c)		\
+      && (unsigned char) (c) <= 0xfe)		\
+   : (re_syntax_options & RE_MBCTYPE_SJIS	\
+      ? ((   0x40 <= (unsigned char) (c)	\
+	  && (unsigned char) (c) <= 0x7e)	\
+	||  ((0x80 <= (unsigned char) (c))	\
+	  && (unsigned char) (c) <= 0xfc))	\
       : 0))
Index: string.c
===================================================================
RCS file: /home/cvsroot/ruby/string.c,v
retrieving revision 1.1.1.2.2.7
diff -u -1 -r1.1.1.2.2.7 string.c
--- string.c	1998/02/20 08:28:47	1.1.1.2.2.7
+++ string.c	1998/03/03 03:45:59
@@ -1377,3 +1377,3 @@
 	UCHAR c = *p++;
-	if (ismbchar(c) && p < pend) {
+	if (ismbchar(c) && p < pend && ismbchar2(*p)) {
 	    CHECK(2);