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* range.c (range_each): check #succ only when it is really

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needed.  small performance improvement.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22574 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2009-02-23 15:46:02 +00:00
parent 20f4628169
commit e69f212933
2 changed files with 9 additions and 4 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Tue Feb 24 00:24:13 2009 Yukihiro Matsumoto <matz@ruby-lang.org>
* range.c (range_each): check #succ only when it is really
needed. small performance improvement.
Tue Feb 24 00:19:33 2009 Yukihiro Matsumoto <matz@ruby-lang.org> Tue Feb 24 00:19:33 2009 Yukihiro Matsumoto <matz@ruby-lang.org>
* lib/pathname.rb (Pathname#foreachline): removed wrongly * lib/pathname.rb (Pathname#foreachline): removed wrongly

8
range.c
View file

@ -417,10 +417,6 @@ range_each(VALUE range)
beg = RANGE_BEG(range); beg = RANGE_BEG(range);
end = RANGE_END(range); end = RANGE_END(range);
if (!rb_respond_to(beg, id_succ)) {
rb_raise(rb_eTypeError, "can't iterate from %s",
rb_obj_classname(beg));
}
if (FIXNUM_P(beg) && FIXNUM_P(end)) { /* fixnums are special */ if (FIXNUM_P(beg) && FIXNUM_P(end)) { /* fixnums are special */
long lim = FIX2LONG(end); long lim = FIX2LONG(end);
long i; long i;
@ -439,6 +435,10 @@ range_each(VALUE range)
rb_block_call(beg, rb_intern("upto"), 2, args, rb_yield, 0); rb_block_call(beg, rb_intern("upto"), 2, args, rb_yield, 0);
} }
else { else {
if (!rb_respond_to(beg, id_succ)) {
rb_raise(rb_eTypeError, "can't iterate from %s",
rb_obj_classname(beg));
}
range_each_func(range, each_i, NULL); range_each_func(range, each_i, NULL);
} }
return range; return range;