class Rubydex::Declaration

static VALUE rdxr_declaration_definitions(VALUE self) {
    if (!rb_block_given_p()) {
        return rb_enumeratorize_with_size(self, rb_str_new2("definitions"), 0, NULL, declaration_definitions_size);
    }

    HandleData *data;
    void *graph = rdxi_graph_from_handle(self, &data);

    void *iter = rdx_declaration_definitions_iter_new(graph, data->id);
    VALUE args = rb_ary_new_from_args(2, self, ULL2NUM((uintptr_t)iter));
    rb_ensure(declaration_definitions_yield, args, declaration_definitions_ensure, args);

    return self;
}

static VALUE rdxr_declaration_name(VALUE self) {
    HandleData *data;
    void *graph = rdxi_graph_from_handle(self, &data);
    const char *name = rdx_declaration_name(graph, data->id);

    return rdxi_owned_c_string_to_ruby(name);
}

static VALUE rdxr_declaration_owner(VALUE self) {
    HandleData *data;
    void *graph = rdxi_graph_from_handle(self, &data);
    const CDeclaration *decl = rdx_declaration_owner(graph, data->id);

    if (decl == NULL) {
        rb_raise(rb_eRuntimeError, "owner can never be nil for any declarations");
    }

    VALUE decl_class = rdxi_declaration_class_for_kind(decl->kind);
    VALUE argv[] = {data->graph_obj, ULL2NUM(decl->id)};
    free_c_declaration(decl);

    return rb_class_new_instance(2, argv, decl_class);
}

# File lib/rubydex/declaration.rb, line 18
def references
  raise NotImplementedError, "Subclasses must implement #references"
end

static VALUE rdxr_declaration_unqualified_name(VALUE self) {
    HandleData *data;
    void *graph = rdxi_graph_from_handle(self, &data);
    const char *name = rdx_declaration_unqualified_name(graph, data->id);

    return rdxi_owned_c_string_to_ruby(name);
}