Tag: remove unused methods

src/tag/Tag.cxx

@@ -106,42 +106,6 @@ Tag::Clear()
 	num_items = 0;
 }
 
-void
-Tag::DeleteItem(unsigned idx)
-{
-	assert(idx < num_items);
-	--num_items;
-
-	tag_pool_lock.lock();
-	tag_pool_put_item(items[idx]);
-	tag_pool_lock.unlock();
-
-	if (num_items - idx > 0) {
-		memmove(items + idx, items + idx + 1,
-			(num_items - idx) * sizeof(items[0]));
-	}
-
-	if (num_items > 0) {
-		items = (TagItem **)
-			g_realloc(items, items_size(*this));
-	} else {
-		g_free(items);
-		items = nullptr;
-	}
-}
-
-void
-Tag::ClearItemsByType(tag_type type)
-{
-	for (unsigned i = 0; i < num_items; i++) {
-		if (items[i]->type == type) {
-			DeleteItem(i);
-			/* decrement since when just deleted this node */
-			i--;
-		}
-	}
-}
-
 Tag::~Tag()
 {
 	tag_pool_lock.lock();
@@ -252,26 +216,6 @@ Tag::HasType(tag_type type) const
 	return GetValue(type) != nullptr;
 }
 
-bool
-Tag::Equals(const Tag &other) const
-{
-	if (time != other.time)
-		return false;
-
-	if (num_items != other.num_items)
-		return false;
-
-	for (unsigned i = 0; i < num_items; i++) {
-		if (items[i]->type != other.items[i]->type)
-			return false;
-		if (strcmp(items[i]->value, other.items[i]->value)) {
-			return false;
-		}
-	}
-
-	return true;
-}
-
 /**
  * Replace invalid sequences with the question mark.
  */

src/tag/Tag.hxx

@@ -117,13 +117,6 @@ struct Tag {
 	 */
 	void Clear();
 
-	void DeleteItem(unsigned i);
-
-	/**
-	 * Clear all tag items with the specified type.
-	 */
-	void ClearItemsByType(tag_type type);
-
 	/**
 	 * Gives an optional hint to the tag library that we will now
 	 * add several tag items; this is used by the library to
@@ -187,13 +180,6 @@ struct Tag {
 	 */
 	bool HasType(tag_type type) const;
 
-	/**
-	 * Compares two tags, including the duration and all tag items.  The
-	 * order of the tag items matters.
-	 */
-	gcc_pure
-	bool Equals(const Tag &other) const;
-
 private:
 	void AddItemInternal(tag_type type, const char *value, size_t len);
 };