diff options
Diffstat (limited to 'src/tag/TagBuilder.hxx')
-rw-r--r-- | src/tag/TagBuilder.hxx | 49 |
1 files changed, 46 insertions, 3 deletions
diff --git a/src/tag/TagBuilder.hxx b/src/tag/TagBuilder.hxx index ffc60a1b2..6de52b775 100644 --- a/src/tag/TagBuilder.hxx +++ b/src/tag/TagBuilder.hxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2013 The Music Player Daemon Project + * Copyright (C) 2003-2014 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -63,7 +63,14 @@ public: } TagBuilder(const TagBuilder &other) = delete; - TagBuilder &operator=(const TagBuilder &other) = delete; + + explicit TagBuilder(const Tag &other); + explicit TagBuilder(Tag &&other); + + TagBuilder &operator=(const TagBuilder &other); + TagBuilder &operator=(TagBuilder &&other); + + TagBuilder &operator=(Tag &&other); /** * Returns true if the tag contains no items. This ignores the "time" @@ -90,11 +97,17 @@ public: void Commit(Tag &tag); /** + * Create a new #Tag instance from data in this object. This + * object is empty afterwards. + */ + Tag Commit(); + + /** * Create a new #Tag instance from data in this object. The * returned object is owned by the caller. This object is * empty afterwards. */ - Tag *Commit(); + Tag *CommitNew(); void SetTime(int _time) { time = _time; @@ -109,6 +122,19 @@ public: } /** + * Checks whether the tag contains one or more items with + * the specified type. + */ + gcc_pure + bool HasType(TagType type) const; + + /** + * Copy attributes and items from the other object that do not + * exist in this object. + */ + void Complement(const Tag &other); + + /** * Appends a new tag item. * * @param type the type of the new tag item @@ -127,6 +153,23 @@ public: gcc_nonnull_all void AddItem(TagType type, const char *value); + /** + * Appends a new tag item with an empty value. Do not use + * this unless you know what you're doing - because usually, + * empty values are discarded. + */ + void AddEmptyItem(TagType type); + + /** + * Removes all tag items. + */ + void RemoveAll(); + + /** + * Removes all tag items of the specified type. + */ + void RemoveType(TagType type); + private: gcc_nonnull_all void AddItemInternal(TagType type, const char *value, size_t length); |