From 9e50993c130ee7d3138150d4ebfef985d6ddc810 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Thu, 24 Apr 2014 18:18:26 +0200
Subject: db/Helpers: move TagSet to dedicated header

---
 src/db/Helpers.cxx | 25 +------------------------
 1 file changed, 1 insertion(+), 24 deletions(-)

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

diff --git a/src/db/Helpers.cxx b/src/db/Helpers.cxx
index 9a68e0486..25ea50a52 100644
--- a/src/db/Helpers.cxx
+++ b/src/db/Helpers.cxx
@@ -23,6 +23,7 @@
 #include "LightSong.hxx"
 #include "tag/Tag.hxx"
 #include "tag/TagBuilder.hxx"
+#include "tag/Set.hxx"
 
 #include <functional>
 #include <set>
@@ -39,30 +40,6 @@ struct StringLess {
 
 typedef std::set<const char *, StringLess> StringSet;
 
-struct TagLess {
-	gcc_pure
-	bool operator()(const Tag &a, const Tag &b) const {
-		if (a.num_items != b.num_items)
-			return a.num_items < b.num_items;
-
-		const unsigned n = a.num_items;
-		for (unsigned i = 0; i < n; ++i) {
-			const TagItem &ai = *a.items[i];
-			const TagItem &bi = *b.items[i];
-			if (ai.type != bi.type)
-				return unsigned(ai.type) < unsigned(bi.type);
-
-			const int cmp = strcmp(ai.value, bi.value);
-			if (cmp != 0)
-				return cmp < 0;
-		}
-
-		return false;
-	}
-};
-
-typedef std::set<Tag, TagLess> TagSet;
-
 /**
  * Copy all tag items of the specified type.
  */
-- 
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