nesting()
public
Returns the list of Modules nested at the point of call.
module M1
module M2
$a = Module.nesting
end
end
$a
$a[0].name
/*
* call-seq:
* Module.nesting => array
*
* Returns the list of +Modules+ nested at the point of call.
*
* module M1
* module M2
* $a = Module.nesting
* end
* end
* $a #=> [M1::M2, M1]
* $a[0].name #=> "M1::M2"
*/
static VALUE
rb_mod_nesting()
{
NODE *cbase = ruby_cref;
VALUE ary = rb_ary_new();
while (cbase && cbase->nd_next) {
if (!NIL_P(cbase->nd_clss)) rb_ary_push(ary, cbase->nd_clss);
cbase = cbase->nd_next;
}
if (ruby_wrapper && RARRAY(ary)->len == 0) {
rb_ary_push(ary, ruby_wrapper);
}
return ary;
}