ancestors()
public
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/*
* call-seq:
* mod.ancestors -> array
*
* Returns a list of modules included in <i>mod</i> (including
* <i>mod</i> itself).
*
* module Mod
* include Math
* include Comparable
* end
*
* Mod.ancestors #=> [Mod, Comparable, Math]
* Math.ancestors #=> [Math]
*/
VALUE
rb_mod_ancestors(mod)
VALUE mod;
{
VALUE p, ary = rb_ary_new();
for (p = mod; p; p = RCLASS(p)->super) {
if (FL_TEST(p, FL_SINGLETON))
continue;
if (BUILTIN_TYPE(p) == T_ICLASS) {
rb_ary_push(ary, RBASIC(p)->klass);
}
else {
rb_ary_push(ary, p);
}
}
return ary;
}