[前][次][番号順一覧][スレッド一覧]

ruby-changes:47646

From: nobu <ko1@a...>
Date: Wed, 6 Sep 2017 21:50:15 +0900 (JST)
Subject: [ruby-changes:47646] nobu:r59762 (trunk): string.c: optimize enumerate_grapheme_clusters

nobu	2017-09-06 21:50:10 +0900 (Wed, 06 Sep 2017)

  New Revision: 59762

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=59762

  Log:
    string.c: optimize enumerate_grapheme_clusters
    
    * string.c (rb_str_enumerate_grapheme_clusters): optimize when
      single byte only.

  Modified files:
    trunk/string.c
Index: string.c
===================================================================
--- string.c	(revision 59761)
+++ string.c	(revision 59762)
@@ -8027,7 +8027,7 @@ rb_str_enumerate_grapheme_clusters(VALUE https://github.com/ruby/ruby/blob/trunk/string.c#L8027
     int unicode_p = rb_enc_unicode_p(enc);
     const char *ptr, *end;
 
-    if (!unicode_p) {
+    if (!unicode_p || single_byte_optimizable(str)) {
 	return rb_str_enumerate_chars(str, ary);
     }
 

--
ML: ruby-changes@q...
Info: http://www.atdot.net/~ko1/quickml/

[前][次][番号順一覧][スレッド一覧]