From a25fbe3b3e531bbe479f344af24eaf9d2eeae6ea Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 25 Aug 2007 03:29:39 +0000
Subject: * encoding.c: provide basic features for M17N.

* parse.y: encoding aware parsing.

* parse.y (pragma_encoding): encoding specification pragma.

* parse.y (rb_intern3): encoding specified symbols.

* string.c (rb_str_length): length based on characters.
  for older behavior, bytesize method added.

* string.c (rb_str_index_m): index based on characters.  rindex as
  well.

* string.c (succ_char): encoding aware succeeding string.

* string.c (rb_str_reverse): reverse based on characters.

* string.c (rb_str_inspect): encoding aware string description.

* string.c (rb_str_upcase_bang): encoding aware case conversion.
  downcase, capitalize, swapcase as well.

* string.c (rb_str_tr_bang): tr based on characters.  delete,
  squeeze, tr_s, count as well.

* string.c (rb_str_split_m): split based on characters.

* string.c (rb_str_each_line): encoding aware each_line.

* string.c (rb_str_each_char): added.  iteration based on
  characters.

* string.c (rb_str_strip_bang): encoding aware whitespace
  stripping.  lstrip, rstrip as well.

* string.c (rb_str_justify): encoding aware justifying (ljust,
  rjust, center).

* string.c (str_encoding): get encoding attribute from a string.

* re.c (rb_reg_initialize): encoding aware regular expression

* sprintf.c (rb_str_format): formatting (i.e. length count) based
  on characters.

* io.c (rb_io_getc): getc to return one-character string.
  for older behavior, getbyte method added.

* ext/stringio/stringio.c (strio_getc): ditto.

* io.c (rb_io_ungetc): allow pushing arbitrary string at the
  current reading point.

* ext/stringio/stringio.c (strio_ungetc): ditto.

* ext/strscan/strscan.c: encoding support.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13261 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/strscan/strscan.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'ext/strscan/strscan.c')

diff --git a/ext/strscan/strscan.c b/ext/strscan/strscan.c
index 63a0f1185e..44cd0f4131 100644
--- a/ext/strscan/strscan.c
+++ b/ext/strscan/strscan.c
@@ -10,6 +10,7 @@
 
 #include "ruby/ruby.h"
 #include "ruby/re.h"
+#include "ruby/encoding.h"
 
 #define STRSCAN_VERSION "0.7.0"
 
@@ -189,6 +190,7 @@ strscan_initialize(int argc, VALUE *argv, VALUE self)
     rb_scan_args(argc, argv, "11", &str, &need_dup);
     StringValue(str);
     p->str = str;
+    rb_enc_associate(self, rb_enc_get(str));
 
     return self;
 }
@@ -652,13 +654,14 @@ strscan_getch(VALUE self)
 {
     struct strscanner *p;
     long len;
+    rb_encoding *enc = rb_enc_get(self);
 
     GET_SCANNER(self, p);
     CLEAR_MATCH_STATUS(p);
     if (EOS_P(p))
         return Qnil;
 
-    len = mbclen(*CURPTR(p));
+    len = rb_enc_mbclen(CURPTR(p), enc);
     if (p->curr + len > S_LEN(p)) {
         len = S_LEN(p) - p->curr;
     }
-- 
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