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add mrb_mod_cv_get

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skandhas
2012-12-20 21:29:35 +08:00
parent 3c28241bd7
commit 5a65a7258f
2 changed files with 16 additions and 0 deletions
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include/mruby/variable.h
+1
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@@ -55,6 +55,7 @@ mrb_value mrb_obj_instance_variables(mrb_state*, mrb_value);
mrb_value mrb_obj_iv_inspect(mrb_state*, struct RObject*);
mrb_sym mrb_class_sym(mrb_state *mrb, struct RClass *c, struct RClass *outer);
mrb_value mrb_mod_class_variables(mrb_state*, mrb_value);
mrb_value mrb_mod_cv_get(mrb_state *mrb, struct RClass * c, mrb_sym sym);
/* GC functions */
void mrb_gc_mark_gv(mrb_state*);
src/variable.c
+15
View File
@@ -673,6 +673,21 @@ mrb_mod_class_variables(mrb_state *mrb, mrb_value mod)
return ary;
}
mrb_value
mrb_mod_cv_get(mrb_state *mrb, struct RClass * c, mrb_sym sym)
{
while (c) {
if (c->iv) {
iv_tbl *t = c->iv;
mrb_value v;
if (iv_get(mrb, t, sym, &v))
return v;
}
c = c->super;
}
return mrb_nil_value();
}
mrb_value
mrb_vm_cv_get(mrb_state *mrb, mrb_sym sym)