1 files changed, 72 insertions, 0 deletions
diff --git a/Sluift/ElementConvertors/PubSubItemConvertor.cpp b/Sluift/ElementConvertors/PubSubItemConvertor.cpp
new file mode 100644
index 0000000..e06065b
--- /dev/null
+++ b/Sluift/ElementConvertors/PubSubItemConvertor.cpp
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2013 Remko Tronçon
+ * Licensed under the GNU General Public License.
+ * See the COPYING file for more information.
+ */
+
+#include <Sluift/ElementConvertors/PubSubItemConvertor.h>
+
+#include <lua.hpp>
+#include <boost/smart_ptr/make_shared.hpp>
+#include <boost/numeric/conversion/cast.hpp>
+
+#include <Sluift/LuaElementConvertors.h>
+#include <Swiften/Base/foreach.h>
+
+#pragma clang diagnostic ignored "-Wunused-private-field"
+
+using namespace Swift;
+
+PubSubItemConvertor::PubSubItemConvertor(LuaElementConvertors* convertors) : 
+		GenericLuaElementConvertor<PubSubItem>("pubsub_item"),
+		convertors(convertors) {
+}
+
+PubSubItemConvertor::~PubSubItemConvertor() {
+}
+
+boost::shared_ptr<PubSubItem> PubSubItemConvertor::doConvertFromLua(lua_State* L) {
+	boost::shared_ptr<PubSubItem> result = boost::make_shared<PubSubItem>();
+	lua_getfield(L, -1, "data");
+	if (lua_type(L, -1) == LUA_TTABLE) {
+		std::vector< boost::shared_ptr<Payload> > items;
+		for(size_t i = 0; i < lua_objlen(L, -1); ++i) {
+			lua_pushnumber(L, i + 1);
+			lua_gettable(L, -2);
+			if (!lua_isnil(L, -1)) {
+				if (boost::shared_ptr<Payload> payload = convertors->convertFromLua(L, -1)) {
+					items.push_back(payload);
+				}
+			}
+			lua_pop(L, 1);
+		}
+
+		result->setData(items);
+	}
+	lua_pop(L, 1);
+	lua_getfield(L, -1, "id");
+	if (lua_isstring(L, -1)) {
+		result->setID(std::string(lua_tostring(L, -1)));
+	}
+	lua_pop(L, 1);
+	return result;
+}
+
+void PubSubItemConvertor::doConvertToLua(lua_State* L, boost::shared_ptr<PubSubItem> payload) {
+	lua_createtable(L, 0, 0);
+	if (!payload->getData().empty()) {
+		lua_createtable(L, boost::numeric_cast<int>(payload->getData().size()), 0);
+		{
+			int i = 0;
+			foreach(boost::shared_ptr<Payload> item, payload->getData()) {
+				if (convertors->convertToLua(L, item) > 0) {
+					lua_rawseti(L, -2, boost::numeric_cast<int>(i+1));
+					++i;
+				}
+			}
+		}
+		lua_setfield(L, -2, "data");
+	}
+	lua_pushstring(L, payload->getID().c_str());
+	lua_setfield(L, -2, "id");
+}