diff options
Diffstat (limited to 'src/class.c')
| -rw-r--r-- | src/class.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/class.c b/src/class.c index 136a07cb6..e2ee288f4 100644 --- a/src/class.c +++ b/src/class.c @@ -1748,6 +1748,20 @@ mrb_mod_const_set(mrb_state *mrb, mrb_value mod) return value; } +mrb_value +mrb_mod_remove_const(mrb_state *mrb, mrb_value mod) +{ + mrb_sym sym; + mrb_value val; + + mrb_get_args(mrb, "n", &sym); + check_const_name(mrb, sym); + val = mrb_iv_remove(mrb, mod, sym); + if (mrb_undef_p(val)) { + mrb_name_error(mrb, sym, "instance variable %s not defined", mrb_sym2name(mrb, sym)); + } + return val; +} static mrb_value mrb_mod_eqq(mrb_state *mrb, mrb_value mod) @@ -1828,6 +1842,7 @@ mrb_init_class(mrb_state *mrb) 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 */ mrb_define_method(mrb, mod, "const_set", mrb_mod_const_set, ARGS_REQ(2)); /* 15.2.2.4.23 */ + mrb_define_method(mrb, mod, "remove_const", mrb_mod_remove_const, ARGS_REQ(1)); /* 15.2.2.4.40 */ mrb_define_method(mrb, mod, "define_method", mod_define_method, ARGS_REQ(1)); mrb_define_method(mrb, mod, "class_variables", mrb_mod_class_variables, ARGS_NONE()); /* 15.2.2.4.19 */ |