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* enumerator.c (lazy_grep_func): should use === instead of =~, as

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well as Enumerable#grep

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35008 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2012-03-14 01:44:37 +00:00
parent 8f30190dfe
commit cb1d290886
3 changed files with 11 additions and 2 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Wed Mar 14 10:44:35 2012 Nobuyoshi Nakada <nobu@ruby-lang.org>
* enumerator.c (lazy_grep_func): should use === instead of =~, as
well as Enumerable#grep
Wed Mar 14 08:15:54 2012 Shugo Maeda <shugo@ruby-lang.org>
* enumerator.c (lazy_zip_func): use each for non-Array objects.

6
enumerator.c
View file

@ -103,7 +103,8 @@
*/
VALUE rb_cEnumerator;
VALUE rb_cLazy;
static ID id_rewind, id_each, id_new, id_initialize, id_yield, id_call, id_next, id_result, id_lazy;
static ID id_rewind, id_each, id_new, id_initialize, id_yield, id_call;
static ID id_eqq, id_next, id_result, id_lazy;
static VALUE sym_each;
VALUE rb_eStopIteration;
@ -1377,7 +1378,7 @@ static VALUE
lazy_grep_func(VALUE val, VALUE m, int argc, VALUE *argv)
{
VALUE element = argv[1];
VALUE result = rb_funcall(m, rb_intern("=~"), 1, element);
VALUE result = rb_funcall(m, id_eqq, 1, element);
if (RTEST(result)) {
return rb_funcall(argv[0], id_yield, 1, element);
@ -1530,6 +1531,7 @@ Init_Enumerator(void)
id_next = rb_intern("next");
id_result = rb_intern("result");
id_lazy = rb_intern("lazy");
id_eqq = rb_intern("===");
sym_each = ID2SYM(id_each);
InitVM(Enumerator);

2
test/ruby/test_lazy_enumerator.rb
View file

@ -118,6 +118,8 @@ class TestLazyEnumerator < Test::Unit::TestCase
assert_equal('f', a.current)
assert_equal('c', a.lazy.grep(/c/).first)
assert_equal('c', a.current)
assert_equal(%w[a e], a.grep(proc {|x| /[aeiou]/ =~ x}))
assert_equal(%w[a e], a.lazy.grep(proc {|x| /[aeiou]/ =~ x}).to_a)
end
def test_zip