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author | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-11-03 15:16:55 +0000 |
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committer | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-11-03 15:16:55 +0000 |
commit | a1fc9cd5829d6c00f6cc4afd57f2a9b09a185046 (patch) | |
tree | 3b44257bdccbbdbb379406c5e2f7ab300b809428 | |
parent | 2c2fb9c5ec1dff9b1dc4d53a78502fef2132e39d (diff) | |
download | ruby-a1fc9cd5829d6c00f6cc4afd57f2a9b09a185046.tar.gz |
* string.c (rb_str_upto): make next object before yield its block.
fix: can modify original begin string of String#upto.
[ruby-dev:26384] [ruby-dev:39626] #2327
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25632 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | ChangeLog | 6 | ||||
-rw-r--r-- | string.c | 9 | ||||
-rw-r--r-- | test/ruby/test_string.rb | 11 |
3 files changed, 23 insertions, 3 deletions
@@ -1,3 +1,9 @@ +Wed Nov 4 00:05:36 2009 NARUSE, Yui <naruse@ruby-lang.org> + + * string.c (rb_str_upto): make next object before yield its block. + fix: can modify original begin string of String#upto. + [ruby-dev:26384] [ruby-dev:39626] + Mon Nov 2 18:33:21 2009 wanabe <s.wanabe@gmail.com> * cont.c (fiber_free): don't free unallocated local_storage. see #1325. @@ -2952,11 +2952,14 @@ rb_str_upto(int argc, VALUE *argv, VALUE beg) if (n > 0 || (excl && n == 0)) return beg; after_end = rb_funcall(end, succ, 0, 0); - current = beg; + current = rb_str_dup(beg); while (!rb_str_equal(current, after_end)) { + VALUE next = Qnil; + if (excl || !rb_str_equal(current, end)) + next = rb_funcall(current, succ, 0, 0); rb_yield(current); - if (!excl && rb_str_equal(current, end)) break; - current = rb_funcall(current, succ, 0, 0); + if (NIL_P(next)) break; + current = next; StringValue(current); if (excl && rb_str_equal(current, end)) break; if (RSTRING_LEN(current) > RSTRING_LEN(end) || RSTRING_LEN(current) == 0) diff --git a/test/ruby/test_string.rb b/test/ruby/test_string.rb index 290f53634d..27360e76c1 100644 --- a/test/ruby/test_string.rb +++ b/test/ruby/test_string.rb @@ -1602,6 +1602,17 @@ class TestString < Test::Unit::TestCase assert_equal(24, count, "[ruby-dev:39361]") end + def test_upto_nonalnum + first = S("\u3041") + last = S("\u3093") + count = 0 + assert_equal(first, first.upto(last) {|s| + count += 1 + s.replace(last) + }) + assert_equal(83, count, "[ruby-dev:39626]") + end + def test_mod_check assert_raise(RuntimeError) { s = "" |