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Diffstat (limited to 'Sluift/ElementConvertors/PubSubItemConvertor.cpp')
-rw-r--r--Sluift/ElementConvertors/PubSubItemConvertor.cpp72
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");
+}