From 154e601f4e99e5334005279eb64ba6a541d9e844 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Fri, 25 Apr 2014 18:39:21 +0200
Subject: db/Helpers: split library

---
 src/db/Helpers.cxx | 36 ------------------------------------
 1 file changed, 36 deletions(-)

(limited to 'src/db/Helpers.cxx')

diff --git a/src/db/Helpers.cxx b/src/db/Helpers.cxx
index 5b1e1d6c6..b849e73e8 100644
--- a/src/db/Helpers.cxx
+++ b/src/db/Helpers.cxx
@@ -22,13 +22,9 @@
 #include "Interface.hxx"
 #include "LightSong.hxx"
 #include "tag/Tag.hxx"
-#include "tag/TagBuilder.hxx"
-#include "tag/Set.hxx"
 
-#include <functional>
 #include <set>
 
-#include <assert.h>
 #include <string.h>
 
 struct StringLess {
@@ -40,38 +36,6 @@ struct StringLess {
 
 typedef std::set<const char *, StringLess> StringSet;
 
-static bool
-CollectTags(TagSet &set, TagType tag_type, uint32_t group_mask,
-	    const LightSong &song)
-{
-	assert(song.tag != nullptr);
-	const Tag &tag = *song.tag;
-
-	set.InsertUnique(tag, tag_type, group_mask);
-	return true;
-}
-
-bool
-VisitUniqueTags(const Database &db, const DatabaseSelection &selection,
-		TagType tag_type, uint32_t group_mask,
-		VisitTag visit_tag,
-		Error &error)
-{
-	TagSet set;
-
-	using namespace std::placeholders;
-	const auto f = std::bind(CollectTags, std::ref(set),
-				 tag_type, group_mask, _1);
-	if (!db.Visit(selection, f, error))
-		return false;
-
-	for (const auto &value : set)
-		if (!visit_tag(value, error))
-			return false;
-
-	return true;
-}
-
 static void
 StatsVisitTag(DatabaseStats &stats, StringSet &artists, StringSet &albums,
 	      const Tag &tag)
-- 
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