Feature #10095 ยป itself-block.patch
| object.c | ||
|---|---|---|
|
/*
|
||
|
* call-seq:
|
||
|
* obj.itself -> an_object
|
||
|
* obj.itself -> an_object
|
||
|
* obj.itself { |o| block } -> an_object
|
||
|
*
|
||
|
* Returns <i>obj</i>.
|
||
|
* Returns <i>obj</i>. If the optional <em>block</em> is supplied,
|
||
|
* the object is passed to it, and the block's result is returned.
|
||
|
*
|
||
|
* string = 'my string' #=> "my string"
|
||
|
* string.itself.object_id == string.object_id #=> true
|
||
|
* string.itself { |s| s.upcase } #=> "MY STRING"
|
||
|
*
|
||
|
*/
|
||
|
static VALUE
|
||
|
rb_obj_itself(VALUE obj)
|
||
|
{
|
||
|
if (rb_block_given_p()) return rb_yield(obj);
|
||
|
return obj;
|
||
|
}
|
||
| test/ruby/test_object.rb | ||
|---|---|---|
|
def test_itself
|
||
|
feature6373 = '[ruby-core:44704] [Feature #6373]'
|
||
|
feature10095 = '[ruby-core:64039] [Feature #10095]'
|
||
|
object = Object.new
|
||
|
assert_same(object, object.itself, feature6373)
|
||
|
assert_same(object, object.itself{|o| o}, feature10095)
|
||
|
string = 'foo'
|
||
|
assert_equal('FOO', string.itself {|o| o.upcase}, feature10095)
|
||
|
assert_equal('foo', string, feature10095)
|
||
|
end
|
||
|
def test_dup
|
||