Database*: move to db/

1 files changed, 0 insertions, 131 deletions

diff --git a/src/DatabaseHelpers.cxx b/src/DatabaseHelpers.cxx
deleted file mode 100644
index 58e7aaa3b..000000000
--- a/src/DatabaseHelpers.cxx
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * 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
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "DatabaseHelpers.hxx"
-#include "DatabasePlugin.hxx"
-#include "LightSong.hxx"
-#include "tag/Tag.hxx"
-
-#include <functional>
-#include <set>
-
-#include <string.h>
-
-struct StringLess {
-	gcc_pure
-	bool operator()(const char *a, const char *b) const {
-		return strcmp(a, b) < 0;
-	}
-};
-
-typedef std::set<const char *, StringLess> StringSet;
-
-static bool
-CollectTags(StringSet &set, TagType tag_type, const LightSong &song)
-{
-	const Tag *tag = song.tag;
-
-	bool found = false;
-	for (unsigned i = 0; i < tag->num_items; ++i) {
-		if (tag->items[i]->type == tag_type) {
-			set.insert(tag->items[i]->value);
-			found = true;
-		}
-	}
-
-	if (!found)
-		set.insert("");
-
-	return true;
-}
-
-bool
-VisitUniqueTags(const Database &db, const DatabaseSelection &selection,
-		TagType tag_type,
-		VisitString visit_string,
-		Error &error)
-{
-	StringSet set;
-
-	using namespace std::placeholders;
-	const auto f = std::bind(CollectTags, std::ref(set), tag_type, _1);
-	if (!db.Visit(selection, f, error))
-		return false;
-
-	for (auto value : set)
-		if (!visit_string(value, error))
-			return false;
-
-	return true;
-}
-
-static void
-StatsVisitTag(DatabaseStats &stats, StringSet &artists, StringSet &albums,
-	      const Tag &tag)
-{
-	if (tag.time > 0)
-		stats.total_duration += tag.time;
-
-	for (unsigned i = 0; i < tag.num_items; ++i) {
-		const TagItem &item = *tag.items[i];
-
-		switch (item.type) {
-		case TAG_ARTIST:
-			artists.insert(item.value);
-			break;
-
-		case TAG_ALBUM:
-			albums.insert(item.value);
-			break;
-
-		default:
-			break;
-		}
-	}
-}
-
-static bool
-StatsVisitSong(DatabaseStats &stats, StringSet &artists, StringSet &albums,
-	       const LightSong &song)
-{
-	++stats.song_count;
-
-	StatsVisitTag(stats, artists, albums, *song.tag);
-
-	return true;
-}
-
-bool
-GetStats(const Database &db, const DatabaseSelection &selection,
-	 DatabaseStats &stats, Error &error)
-{
-	stats.Clear();
-
-	StringSet artists, albums;
-	using namespace std::placeholders;
-	const auto f = std::bind(StatsVisitSong,
-				 std::ref(stats), std::ref(artists),
-				 std::ref(albums), _1);
-	if (!db.Visit(selection, f, error))
-		return false;
-
-	stats.artist_count = artists.size();
-	stats.album_count = albums.size();
-	return true;
-}