/* * Copyright (c) 2014-2016 Isode Limited. * All rights reserved. * See the COPYING file for more information. */ #include <Sluift/ElementConvertors/MessageConvertor.h> #include <memory> #include <lua.hpp> #include <Sluift/LuaElementConvertors.h> using namespace Swift; MessageConvertor::MessageConvertor(LuaElementConvertors* convertors) : StanzaConvertor<Message>("message"), convertors(convertors) { } MessageConvertor::~MessageConvertor() { } std::shared_ptr<Message> MessageConvertor::doConvertFromLua(lua_State* L) { std::shared_ptr<Message> result = getStanza(L, convertors); lua_getfield(L, -1, "type"); if (lua_isstring(L, -1)) { result->setType(convertMessageTypeFromString(lua_tostring(L, -1))); } lua_pop(L, 1); return result; } void MessageConvertor::doConvertToLua(lua_State* L, std::shared_ptr<Message> stanza) { pushStanza(L, stanza, convertors); const std::string type = convertMessageTypeToString(stanza->getType()); lua_pushstring(L, type.c_str()); lua_setfield(L, -2, "type"); } boost::optional<LuaElementConvertor::Documentation> MessageConvertor::getDocumentation() const { return Documentation( "Message", "This table has the following fields:\n\n" "- `type`: string\n" "- `id`: string\n" "- `from`: string\n" "- `to`: string\n" "- `payloads`: array<@{Payload}>\n" ); } std::string MessageConvertor::convertMessageTypeToString(Message::Type type) { switch (type) { case Message::Normal: return "normal"; case Message::Chat: return "chat"; case Message::Error: return "error"; case Message::Groupchat: return "groupchat"; case Message::Headline: return "headline"; } assert(false); return ""; } Message::Type MessageConvertor::convertMessageTypeFromString(const std::string& type) { if (type == "normal") { return Message::Normal; } else if (type == "chat") { return Message::Chat; } else if (type == "error") { return Message::Error; } else if (type == "groupchat") { return Message::Groupchat; } else if (type == "headline") { return Message::Headline; } else { throw Lua::Exception("Illegal message type: '" + type + "'"); } }