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add Module#include?

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skandhas
2012-11-24 16:04:11 +08:00
parent 32bacb21a2
commit 59035eb33d
1 changed files with 19 additions and 0 deletions
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src/class.c
+19
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@@ -722,6 +722,24 @@ mrb_mod_include(mrb_state *mrb, mrb_value klass)
return klass;
}
static mrb_value
mrb_mod_include_p(mrb_state *mrb, mrb_value mod)
{
mrb_value mod2;
struct RClass *c = mrb_class_ptr(mod);
mrb_get_args(mrb, "o", &mod2);
mrb_check_type(mrb, mod2, MRB_TT_MODULE);
while (c) {
if (c->tt == MRB_TT_ICLASS) {
if (c->c == mrb_class_ptr(mod2)) return mrb_true_value();
}
c = c->super;
}
return mrb_false_value();
}
static mrb_value
mrb_mod_ancestors(mrb_state *mrb, mrb_value self)
{
@@ -1424,6 +1442,7 @@ mrb_init_class(mrb_state *mrb)
mrb_define_method(mrb, mod, "extend_object", mrb_mod_extend_object, ARGS_REQ(1)); /* 15.2.2.4.25 */
mrb_define_method(mrb, mod, "extended", mrb_bob_init, ARGS_REQ(1)); /* 15.2.2.4.26 */
mrb_define_method(mrb, mod, "include", mrb_mod_include, ARGS_ANY()); /* 15.2.2.4.27 */
mrb_define_method(mrb, mod, "include?", mrb_mod_include_p, ARGS_REQ(1)); /* 15.2.2.4.28 */
mrb_define_method(mrb, mod, "append_features", mrb_mod_append_features, ARGS_REQ(1)); /* 15.2.2.4.10 */
mrb_define_method(mrb, mod, "included", mrb_bob_init, ARGS_REQ(1)); /* 15.2.2.4.29 */
mrb_define_method(mrb, mod, "included_modules", mrb_mod_included_modules, ARGS_NONE()); /* 15.2.2.4.30 */