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/*
* 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 + "'");
}
}
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Swift