From 20ebacf489333933ce752d66ffb6068434a846f5 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Mon, 2 Dec 2013 12:46:48 +0100
Subject: Tag: add methods RemoveAll(), RemoveType()

---
 src/tag/Tag.cxx | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'src/tag/Tag.cxx')

diff --git a/src/tag/Tag.cxx b/src/tag/Tag.cxx
index 6bf070429..0fb7ea93b 100644
--- a/src/tag/Tag.cxx
+++ b/src/tag/Tag.cxx
@@ -223,3 +223,23 @@ Tag::AddItem(TagType type, const char *value)
 {
 	AddItem(type, value, strlen(value));
 }
+
+void
+Tag::RemoveType(TagType type)
+{
+	auto dest = items, src = items, end = items + num_items;
+
+	tag_pool_lock.lock();
+	while (src != end) {
+		TagItem *item = *src++;
+		if (item->type == type)
+			/* remove it */
+			tag_pool_put_item(item);
+		else
+			/* keep it */
+			*dest++ = item;
+	}
+	tag_pool_lock.unlock();
+
+	num_items = dest - items;
+}
-- 
cgit v1.2.3