From 526dd09b7a7bbaaddfe4d73b5d407409d518742d Mon Sep 17 00:00:00 2001 From: Yukihiro Matsumoto Date: Tue, 17 Jul 2012 01:33:40 +0900 Subject: add Module#ancestors 15.2.2.4.9 --- src/class.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'src') diff --git a/src/class.c b/src/class.c index 1409c0b33..976642224 100644 --- a/src/class.c +++ b/src/class.c @@ -720,6 +720,26 @@ mrb_mod_include(mrb_state *mrb, mrb_value klass) return klass; } +static mrb_value +mrb_mod_ancestors(mrb_state *mrb, mrb_value self) +{ + mrb_value result; + struct RClass *c = mrb_class_ptr(self); + + result = mrb_ary_new(mrb); + while (c) { + if (c->tt == MRB_TT_ICLASS) { + mrb_ary_push(mrb, result, mrb_obj_value(c->c)); + } + else { + mrb_ary_push(mrb, result, mrb_obj_value(c)); + } + c = c->super; + } + + return result; +} + static mrb_value mrb_mod_included_modules(mrb_state *mrb, mrb_value self) { @@ -1400,6 +1420,7 @@ mrb_init_class(mrb_state *mrb) mrb_define_method(mrb, mod, "to_s", mrb_mod_to_s, ARGS_NONE()); mrb_define_method(mrb, mod, "alias_method", mrb_mod_alias, ARGS_ANY()); /* 15.2.2.4.8 */ + mrb_define_method(mrb, mod, "ancestors", mrb_mod_ancestors, ARGS_NONE()); /* 15.2.2.4.9 */ mrb_define_method(mrb, mod, "undef_method", mrb_mod_undef, ARGS_ANY()); /* 15.2.2.4.41 */ mrb_define_method(mrb, mod, "const_defined?", mrb_mod_const_defined, ARGS_REQ(1)); /* 15.2.2.4.20 */ mrb_define_method(mrb, mod, "const_get", mrb_mod_const_get, ARGS_REQ(1)); /* 15.2.2.4.21 */ -- cgit v1.2.3