Tag Parser 12.2.0
C++ library for reading and writing MP4 (iTunes), ID3, Vorbis, Opus, FLAC and Matroska tags
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tagtarget.h
Go to the documentation of this file.
1#ifndef TAG_PARSER_TAGTARGET_H
2#define TAG_PARSER_TAGTARGET_H
3
4#include "./global.h"
5
6#include <cstdint>
7#include <functional>
8#include <string>
9#include <vector>
10
11namespace TagParser {
12
17
18TAG_PARSER_EXPORT std::string_view tagTargetLevelName(TagTargetLevel tagTargetLevel);
19
20class TAG_PARSER_EXPORT TagTarget {
21public:
22 using IdType = std::uint64_t;
23 using IdContainerType = std::vector<IdType>;
24
25 explicit TagTarget(std::uint64_t level = 0, IdContainerType tracks = IdContainerType(), IdContainerType chapters = IdContainerType(),
27
28 std::uint64_t level() const;
29 void setLevel(std::uint64_t level);
30 const std::string &levelName() const;
31 void setLevelName(const std::string &levelName);
32 const IdContainerType &tracks() const;
33 IdContainerType &tracks();
34 const IdContainerType &chapters() const;
35 IdContainerType &chapters();
36 const IdContainerType &editions() const;
37 IdContainerType &editions();
38 const IdContainerType &attachments() const;
39 IdContainerType &attachments();
40 bool isEmpty() const;
41 void clear();
42 std::string toString(const std::function<TagTargetLevel(std::uint64_t)> &tagTargetMapping) const;
43 std::string toString(TagTargetLevel tagTargetLevel) const;
44 bool operator==(const TagTarget &other) const;
45 bool matches(const TagTarget &other) const;
46
47private:
48 std::uint64_t m_level;
49 std::string m_levelName;
50 IdContainerType m_tracks;
51 IdContainerType m_chapters;
52 IdContainerType m_editions;
53 IdContainerType m_attachments;
54};
55
61 std::uint64_t level, IdContainerType tracks, IdContainerType chapters, IdContainerType editions, IdContainerType attachments)
62 : m_level(level)
63 , m_tracks(tracks)
64 , m_chapters(chapters)
65 , m_editions(editions)
66 , m_attachments(attachments)
67{
68}
69
73inline std::uint64_t TagTarget::level() const
74{
75 return m_level ? m_level : 50;
76}
77
81inline void TagTarget::setLevel(std::uint64_t level)
82{
83 m_level = level;
84}
85
89inline const std::string &TagTarget::levelName() const
90{
91 return m_levelName;
92}
93
97inline void TagTarget::setLevelName(const std::string &levelName)
98{
99 m_levelName = levelName;
100}
101
106{
107 return m_tracks;
108}
109
114{
115 return m_tracks;
116}
117
122{
123 return m_chapters;
124}
125
130{
131 return m_chapters;
132}
133
138{
139 return m_editions;
140}
141
146{
147 return m_editions;
148}
149
154{
155 return m_attachments;
156}
157
162{
163 return m_attachments;
164}
165
169inline bool TagTarget::isEmpty() const
170{
171 return m_level == 0 && m_levelName.empty() && m_tracks.empty() && m_chapters.empty() && m_editions.empty() && m_attachments.empty();
172}
173
177inline void TagTarget::clear()
178{
179 m_level = 0;
180 m_levelName.clear();
181 m_tracks.clear();
182 m_chapters.clear();
183 m_editions.clear();
184 m_attachments.clear();
185}
186
193inline bool TagTarget::operator==(const TagTarget &other) const
194{
195 return level() == other.level() && m_tracks == other.m_tracks && m_chapters == other.m_chapters && m_editions == other.m_editions
196 && m_attachments == other.m_attachments;
197}
198
205inline bool TagTarget::matches(const TagTarget &other) const
206{
207 return (!m_level || level() == other.level()) && (m_tracks.empty() || m_tracks == other.m_tracks)
208 && (m_chapters.empty() || m_chapters == other.m_chapters) && (m_editions.empty() || m_editions == other.m_editions)
209 && (m_attachments.empty() || m_attachments == other.m_attachments);
210}
211
217inline std::string TagTarget::toString(const std::function<TagTargetLevel(std::uint64_t)> &tagTargetMapping) const
218{
219 return toString(tagTargetMapping ? tagTargetMapping(this->level()) : TagTargetLevel::Unspecified);
220}
221
222} // namespace TagParser
223
224#endif // TAG_PARSER_TAGTARGET_H
The TagTarget class specifies the target of a tag.
const IdContainerType & tracks() const
Returns the tracks.
Definition tagtarget.h:105
std::vector< IdType > IdContainerType
Definition tagtarget.h:23
bool matches(const TagTarget &other) const
Returns whether the current instance matches other.
Definition tagtarget.h:205
const IdContainerType & chapters() const
Returns the chapters.
Definition tagtarget.h:121
std::uint64_t level() const
Returns the level.
Definition tagtarget.h:73
std::string toString(const std::function< TagTargetLevel(std::uint64_t)> &tagTargetMapping) const
Returns the string representation of the current instance.
Definition tagtarget.h:217
TagTarget(std::uint64_t level=0, IdContainerType tracks=IdContainerType(), IdContainerType chapters=IdContainerType(), IdContainerType editions=IdContainerType(), IdContainerType attachments=IdContainerType())
Constructs a new TagTarget with the specified level, track, chapter, edition and attachment.
Definition tagtarget.h:60
const std::string & levelName() const
Returns the level name.
Definition tagtarget.h:89
bool isEmpty() const
Returns an indication whether the target is empty.
Definition tagtarget.h:169
bool operator==(const TagTarget &other) const
Returns whether the tag targets are equal.
Definition tagtarget.h:193
const IdContainerType & editions() const
Returns the editions.
Definition tagtarget.h:137
void clear()
Clears the TagTarget.
Definition tagtarget.h:177
const IdContainerType & attachments() const
Returns the attachments.
Definition tagtarget.h:153
void setLevel(std::uint64_t level)
Sets the level.
Definition tagtarget.h:81
std::uint64_t IdType
Definition tagtarget.h:22
void setLevelName(const std::string &levelName)
Sets the level name.
Definition tagtarget.h:97
#define TAG_PARSER_EXPORT
Marks the symbol to be exported by the tagparser library.
Definition global.h:14
Contains all classes and functions of the TagInfo library.
Definition aaccodebook.h:10
TAG_PARSER_EXPORT std::string_view tagTargetLevelName(TagTargetLevel tagTargetLevel)
Returns a string representation for the specified tagTargetLevel.
Definition tagtarget.cpp:17
TagTargetLevel
The TagTargetLevel enum specifies tag target levels.
Definition tagtarget.h:16
constexpr bool operator==(std::uint8_t lhs, FlacMetaDataBlockType type)