Method: Module#ancestors

Defined in:
class.c

#ancestors ⇒ Array

Returns a list of modules included/prepended in mod (including mod itself).

module Mod
  include Math
  include Comparable
  prepend Enumerable
end

Mod.ancestors        #=> [Enumerable, Mod, Comparable, Math]
Math.ancestors       #=> [Math]
Enumerable.ancestors #=> [Enumerable]

Returns:



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# File 'class.c', line 1579

VALUE
rb_mod_ancestors(VALUE mod)
{
    VALUE p, ary = rb_ary_new();
    VALUE refined_class = Qnil;
    if (BUILTIN_TYPE(mod) == T_MODULE && FL_TEST(mod, RMODULE_IS_REFINEMENT)) {
        refined_class = rb_refinement_module_get_refined_class(mod);
    }

    for (p = mod; p; p = RCLASS_SUPER(p)) {
        if (p == refined_class) break;
        if (p != RCLASS_ORIGIN(p)) continue;
        if (BUILTIN_TYPE(p) == T_ICLASS) {
            rb_ary_push(ary, METACLASS_OF(p));
        }
        else {
            rb_ary_push(ary, p);
        }
    }
    return ary;
}