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Diffstat (limited to 'Sluift/ElementConvertors/MessageConvertor.cpp')
-rw-r--r-- | Sluift/ElementConvertors/MessageConvertor.cpp | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/Sluift/ElementConvertors/MessageConvertor.cpp b/Sluift/ElementConvertors/MessageConvertor.cpp new file mode 100644 index 0000000..690ef88 --- /dev/null +++ b/Sluift/ElementConvertors/MessageConvertor.cpp @@ -0,0 +1,84 @@ +/* + * Copyright (c) 2014 Kevin Smith and Remko Tronçon + * Licensed under the GNU General Public License v3. + * See Documentation/Licenses/GPLv3.txt for more information. + */ + +#include <boost/smart_ptr/make_shared.hpp> +#include <lua.hpp> +#include <Sluift/ElementConvertors/MessageConvertor.h> +#include <Sluift/LuaElementConvertors.h> + +#pragma clang diagnostic ignored "-Wunused-private-field" + +using namespace Swift; + +MessageConvertor::MessageConvertor(LuaElementConvertors* convertors) : + StanzaConvertor<Message>("message"), + convertors(convertors) { +} + +MessageConvertor::~MessageConvertor() { +} + +boost::shared_ptr<Message> MessageConvertor::doConvertFromLua(lua_State* L) { + boost::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, boost::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 + "'"); + } +} |