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io.c: IO#reopen int mode

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* io.c (rb_io_reopen): accept File::Constants as well as mode string.
  based on the patch by Glass_saga (Masaki Matsushita) in
  [ruby-core:47694].  [Feature #7067]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37041 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2012-09-28 01:40:56 +00:00
parent 8940e37210
commit 4a3c049cd1
3 changed files with 39 additions and 2 deletions
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6
ChangeLog
View File

@ -1,3 +1,9 @@
Fri Sep 28 10:40:51 2012 Nobuyoshi Nakada <nobu@ruby-lang.org>
* io.c (rb_io_reopen): accept File::Constants as well as mode string.
based on the patch by Glass_saga (Masaki Matsushita) in
[ruby-core:47694]. [Feature #7067]
Thu Sep 27 18:36:51 2012 Shugo Maeda <shugo@ruby-lang.org>
* eval.c (rb_overlay_module, rb_mod_refine): accept a module as the

16
io.c
View File

@ -6365,7 +6365,17 @@ rb_io_reopen(int argc, VALUE *argv, VALUE file)
}
if (!NIL_P(nmode)) {
int fmode = rb_io_modestr_fmode(StringValueCStr(nmode));
VALUE intmode = rb_check_to_int(nmode);
int fmode;
if (!NIL_P(intmode)) {
oflags = NUM2INT(intmode);
fmode = rb_io_oflags_fmode(oflags);
}
else {
fmode = rb_io_modestr_fmode(StringValueCStr(nmode));
}
if (IS_PREP_STDIO(fptr) &&
((fptr->mode & FMODE_READWRITE) & (fmode & FMODE_READWRITE)) !=
(fptr->mode & FMODE_READWRITE)) {
@ -6375,7 +6385,9 @@ rb_io_reopen(int argc, VALUE *argv, VALUE file)
rb_io_fmode_modestr(fmode));
}
fptr->mode = fmode;
rb_io_mode_enc(fptr, StringValueCStr(nmode));
if (NIL_P(intmode)) {
rb_io_mode_enc(fptr, StringValueCStr(nmode));
}
fptr->encs.ecflags = 0;
fptr->encs.ecopts = Qnil;
}

19
test/ruby/test_io.rb
View File

@ -1713,6 +1713,25 @@ End
}
end
def test_reopen_mode
feature7067 = '[ruby-core:47694]'
make_tempfile {|t|
open(__FILE__) do |f|
assert_nothing_raised {
f.reopen(t.path, "r")
assert_equal("foo\n", f.gets)
}
end
open(__FILE__) do |f|
assert_nothing_raised(feature7067) {
f.reopen(t.path, File::RDONLY)
assert_equal("foo\n", f.gets)
}
end
}
end
def test_foreach
a = []
IO.foreach("|" + EnvUtil.rubybin + " -e 'puts :foo; puts :bar; puts :baz'") {|x| a << x }