1/* -*- Mode: C++; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2/*
3 *     Copyright 2018 Couchbase, Inc
4 *
5 *   Licensed under the Apache License, Version 2.0 (the "License");
6 *   you may not use this file except in compliance with the License.
7 *   You may obtain a copy of the License at
8 *
9 *       http://www.apache.org/licenses/LICENSE-2.0
10 *
11 *   Unless required by applicable law or agreed to in writing, software
12 *   distributed under the License is distributed on an "AS IS" BASIS,
13 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 *   See the License for the specific language governing permissions and
15 *   limitations under the License.
16 */
17
18#include "collections/collections_dockey.h"
19
20#include <gsl/gsl>
21
22/**
23 * Factory method to create a Collections::DocKey from a DocKey
24 */
25Collections::DocKey Collections::DocKey::make(const ::DocKey& key) {
26    if (key.getDocNamespace() != DocNamespace::System) {
27        throw std::invalid_argument("DocKey::make incorrect namespace:" +
28                                    std::to_string(int(key.getDocNamespace())));
29    }
30    const uint8_t* collection = findCollection(key, SystemSeparator);
31    if (collection) {
32        return DocKey(key, gsl::narrow<uint8_t>(collection - key.data()), 1);
33    } else {
34        // No collection found, not an error - ok for DefaultNamespace.
35        return DocKey(key, 0, 0);
36    }
37}
38