aboutsummaryrefslogtreecommitdiffstats
path: root/src/tag
diff options
context:
space:
mode:
Diffstat (limited to 'src/tag')
-rw-r--r--src/tag/TagBuilder.cxx25
-rw-r--r--src/tag/TagBuilder.hxx3
2 files changed, 28 insertions, 0 deletions
diff --git a/src/tag/TagBuilder.cxx b/src/tag/TagBuilder.cxx
index 02749cfd5..15e32bb01 100644
--- a/src/tag/TagBuilder.cxx
+++ b/src/tag/TagBuilder.cxx
@@ -29,6 +29,31 @@
#include <assert.h>
#include <string.h>
+TagBuilder::TagBuilder(const Tag &other)
+ :time(other.time), has_playlist(other.has_playlist)
+{
+ items.reserve(other.num_items);
+
+ tag_pool_lock.lock();
+ for (unsigned i = 0, n = other.num_items; i != n; ++i)
+ items.push_back(tag_pool_dup_item(other.items[i]));
+ tag_pool_lock.unlock();
+}
+
+TagBuilder::TagBuilder(Tag &&other)
+ :time(other.time), has_playlist(other.has_playlist)
+{
+ /* move all TagItem pointers from the Tag object; we don't
+ need to contact the tag pool, because all we do is move
+ references */
+ std::copy_n(other.items, other.num_items, std::back_inserter(items));
+
+ /* discard the pointers from the Tag object */
+ other.num_items = 0;
+ delete[] other.items;
+ other.items = nullptr;
+}
+
void
TagBuilder::Clear()
{
diff --git a/src/tag/TagBuilder.hxx b/src/tag/TagBuilder.hxx
index ff6251014..5804a7940 100644
--- a/src/tag/TagBuilder.hxx
+++ b/src/tag/TagBuilder.hxx
@@ -65,6 +65,9 @@ public:
TagBuilder(const TagBuilder &other) = delete;
TagBuilder &operator=(const TagBuilder &other) = delete;
+ TagBuilder(const Tag &other);
+ TagBuilder(Tag &&other);
+
/**
* Returns true if the tag contains no items. This ignores the "time"
* attribute.