From 081c802cb9fe84d349bc4ecf26a36eceae431aed Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 18 Sep 2008 12:53:25 +0000
Subject: * grapheme cluster implementation reverted.  [ruby-dev:36375]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19417 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 encoding.c | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

(limited to 'encoding.c')

diff --git a/encoding.c b/encoding.c
index 29d97de1c8..78887de730 100644
--- a/encoding.c
+++ b/encoding.c
@@ -735,16 +735,20 @@ rb_enc_precise_mbclen(const char *p, const char *e, rb_encoding *enc)
 int
 rb_enc_ascget(const char *p, const char *e, int *len, rb_encoding *enc)
 {
-    unsigned int c;
-    int l, l2;
+    unsigned int c, l;
     if (e <= p)
         return -1;
+    if (rb_enc_asciicompat(enc)) {
+        c = (unsigned char)*p;
+        if (!ISASCII(c))
+            return -1;
+        if (len) *len = 1;
+        return c;
+    }
     l = rb_enc_precise_mbclen(p, e, enc);
     if (!MBCLEN_CHARFOUND_P(l))
         return -1;
-    c = rb_enc_mbc_precise_codepoint(p, e, &l2, enc);
-    if (l != l2)
-        return -1;
+    c = rb_enc_mbc_to_codepoint(p, e, enc);
     if (!rb_enc_isascii(c, enc))
         return -1;
     if (len) *len = l;
@@ -755,12 +759,11 @@ unsigned int
 rb_enc_codepoint(const char *p, const char *e, rb_encoding *enc)
 {
     int r;
-    OnigCodePoint c;
     if (e <= p)
         rb_raise(rb_eArgError, "empty string");
-    c = rb_enc_mbc_precise_codepoint(p, e, &r, enc);
+    r = rb_enc_precise_mbclen(p, e, enc);
     if (MBCLEN_CHARFOUND_P(r))
-        return c;
+        return rb_enc_mbc_to_codepoint(p, e, enc);
     else
 	rb_raise(rb_eArgError, "invalid byte sequence in %s", rb_enc_name(enc));
 }
-- 
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