1 /*
2  * Copyright (C) 2018 Red Hat, Inc.
3  *
4  * Licensed under the GNU Lesser General Public License Version 2.1
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #ifndef LIBDNF_DEPENDENCYCONTAINER_HPP
22 #define LIBDNF_DEPENDENCYCONTAINER_HPP
23 
24 
25 #include <solv/queue.h>
26 #include <memory>
27 #include "libdnf/dnf-sack.h"
28 
29 namespace libdnf {
30 
31 struct Dependency;
32 
33 struct DependencyContainer
34 {
35 public:
36     DependencyContainer(const DependencyContainer &src);
37     DependencyContainer(DependencyContainer &&src);
38     explicit DependencyContainer(DnfSack *sack);
39     DependencyContainer(DnfSack *sack, const Queue &queue);
40     DependencyContainer(DnfSack *sack, Queue &&queue);
41     ~DependencyContainer();
42 
43     DependencyContainer &operator=(const DependencyContainer &src);
44     DependencyContainer &operator=(DependencyContainer &&src) noexcept;
45     bool operator==(const DependencyContainer &r) const;
46     bool operator!=(const DependencyContainer &r) const;
47 
48     void add(Dependency *dependency);
49     void add(Id id);
50 
51     /**
52     * @brief Adds a reldep from Char*. Only globs in name are proccessed. The proccess is slow
53     * therefore if reldepStr is not a glob please use addReldep() instead.
54     *
55     * @param reldepStr p_reldepStr: Char*
56     * @return bool - false if parsing or reldep creation fails
57     */
58     bool addReldepWithGlob(const char *reldepStr);
59 
60     /**
61     * @brief Adds a reldep from Char*. It does not support globs.
62     *
63     * @param reldepStr p_reldepStr: Char*
64     * @return bool false if parsing or reldep creation fails
65     */
66     bool addReldep(const char *reldepStr);
67     void extend(DependencyContainer *container);
68 
69     std::unique_ptr<Dependency> get(int index) const noexcept;
70     Dependency *getPtr(int index) const noexcept;
71     Id getId(int index) const noexcept;
72     int count() const noexcept;
73 
74     const Queue &getQueue() const noexcept;
75 
76 private:
77     DnfSack *sack;
78     Queue queue;
79 };
80 
getId(int index) const81 inline Id DependencyContainer::getId(int index) const noexcept
82 {
83     return queue.elements[index];
84 }
85 
86 }
87 
88 #endif //LIBDNF_DEPENDENCYCONTAINER_HPP
89