diff options
Diffstat (limited to 'enumerator.c')
| -rw-r--r-- | enumerator.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/enumerator.c b/enumerator.c index 08d08ecc2e..1c1ece0cfe 100644 --- a/enumerator.c +++ b/enumerator.c @@ -517,27 +517,25 @@ static VALUE lazy_to_enum_i(VALUE self, VALUE meth, int argc, const VALUE *argv, rb_enumerator_size_func *size_fn, int kw_splat); VALUE -rb_enumeratorize_with_size(VALUE obj, VALUE meth, int argc, const VALUE *argv, rb_enumerator_size_func *size_fn) +rb_enumeratorize_with_size_kw(VALUE obj, VALUE meth, int argc, const VALUE *argv, rb_enumerator_size_func *size_fn, int kw_splat) { - /* Similar effect as calling obj.to_enum, i.e. dispatching to either - Kernel#to_enum vs Lazy#to_enum */ - if (RTEST(rb_obj_is_kind_of(obj, rb_cLazy))) - return lazy_to_enum_i(obj, meth, argc, argv, size_fn, rb_keyword_given_p()); - else - return enumerator_init(enumerator_allocate(rb_cEnumerator), - obj, meth, argc, argv, size_fn, Qnil, rb_keyword_given_p()); + VALUE base_class = rb_cEnumerator; + + if (RTEST(rb_obj_is_kind_of(obj, rb_cLazy))) { + base_class = rb_cLazy; + } + else if (RTEST(rb_obj_is_kind_of(obj, rb_cEnumChain))) { + obj = enumerator_init(enumerator_allocate(rb_cEnumerator), obj, sym_each, 0, 0, 0, Qnil, false); + } + + return enumerator_init(enumerator_allocate(base_class), + obj, meth, argc, argv, size_fn, Qnil, kw_splat); } VALUE -rb_enumeratorize_with_size_kw(VALUE obj, VALUE meth, int argc, const VALUE *argv, rb_enumerator_size_func *size_fn, int kw_splat) +rb_enumeratorize_with_size(VALUE obj, VALUE meth, int argc, const VALUE *argv, rb_enumerator_size_func *size_fn) { - /* Similar effect as calling obj.to_enum, i.e. dispatching to either - Kernel#to_enum vs Lazy#to_enum */ - if (RTEST(rb_obj_is_kind_of(obj, rb_cLazy))) - return lazy_to_enum_i(obj, meth, argc, argv, size_fn, kw_splat); - else - return enumerator_init(enumerator_allocate(rb_cEnumerator), - obj, meth, argc, argv, size_fn, Qnil, kw_splat); + return rb_enumeratorize_with_size_kw(obj, meth, argc, argv, size_fn, rb_keyword_given_p()); } static VALUE |