LibreOffice Module configmgr (master) 1
modifications.cxx
Go to the documentation of this file.
1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
3 * This file is part of the LibreOffice project.
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 *
9 * This file incorporates work covered by the following license notice:
10 *
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 */
19
20#include <sal/config.h>
21
22#include <cassert>
23
24#include <rtl/ustring.hxx>
25
26#include "modifications.hxx"
27
28namespace configmgr {
29
31
33
34void Modifications::add(std::vector<OUString> const & path) {
35 Node * p = &root_;
36 bool wasPresent = false;
37 for (auto const& pathItem : path) {
38 Node::Children::iterator j(p->children.find(pathItem));
39 if (j == p->children.end()) {
40 if (wasPresent && p->children.empty()) {
41 return;
42 }
43 j = p->children.emplace(pathItem, Node()).first;
44 wasPresent = false;
45 } else {
46 wasPresent = true;
47 }
48 p = &j->second;
49 }
50 p->children.clear();
51}
52
53void Modifications::remove(std::vector<OUString> const & path) {
54 assert(!path.empty());
55 Node * p = &root_;
56 for (auto i(path.begin());;) {
57 Node::Children::iterator j(p->children.find(*i));
58 if (j == p->children.end()) {
59 break;
60 }
61 if (++i == path.end()) {
62 p->children.erase(j);
63 if (p->children.empty()) {
64 std::vector<OUString> parent(path);
65 parent.pop_back();
66 remove(parent);
67 }
68 break;
69 }
70 p = &j->second;
71 }
72}
73
74
75}
76
77/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
void add(std::vector< OUString > const &path)
void remove(std::vector< OUString > const &path)
void * p
int i