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| author | Remko Tronçon <git@el-tramo.be> | 2013-08-25 16:39:06 (GMT) |
|---|---|---|
| committer | Remko Tronçon <git@el-tramo.be> | 2013-08-27 19:47:48 (GMT) |
| commit | 1bb607f96e79845ce30dd5590b0d53cc394ac150 (patch) | |
| tree | 6156622ddd1b3238aec73536e0dc25b632965a71 /Sluift/LuaElementConvertors.cpp | |
| parent | c4431ee90f3f1daac0a12b35bfa3378d5c570eaa (diff) | |
| download | swift-1bb607f96e79845ce30dd5590b0d53cc394ac150.zip swift-1bb607f96e79845ce30dd5590b0d53cc394ac150.tar.bz2 | |
PubSub implementation & Sluift refactoring.
Change-Id: I04ff7111b73565c00bff6db183451774a633344f
Diffstat (limited to 'Sluift/LuaElementConvertors.cpp')
| -rw-r--r-- | Sluift/LuaElementConvertors.cpp | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/Sluift/LuaElementConvertors.cpp b/Sluift/LuaElementConvertors.cpp new file mode 100644 index 0000000..5913858 --- /dev/null +++ b/Sluift/LuaElementConvertors.cpp @@ -0,0 +1,108 @@ +/* + * Copyright (c) 2013 Remko Tronçon + * Licensed under the GNU General Public License. + * See the COPYING file for more information. + */ + +#include <Sluift/LuaElementConvertors.h> + +#include <boost/smart_ptr/make_shared.hpp> + +#include <Swiften/Base/foreach.h> +#include <Sluift/LuaElementConvertor.h> +#include <Sluift/ElementConvertors/RawXMLElementConvertor.h> +#include <Sluift/ElementConvertors/PubSubEventConvertor.h> +#include <Sluift/ElementConvertors/DOMElementConvertor.h> +#include <Sluift/ElementConvertors/DefaultElementConvertor.h> +#include <Sluift/ElementConvertors/DiscoItemsConvertor.h> +#include <Sluift/ElementConvertors/DiscoInfoConvertor.h> +#include <Sluift/ElementConvertors/FormConvertor.h> +#include <Sluift/ElementConvertors/SoftwareVersionConvertor.h> +#include <Sluift/ElementConvertors/VCardUpdateConvertor.h> +#include <Sluift/ElementConvertors/VCardConvertor.h> +#include <Sluift/Lua/LuaUtils.h> +#include <Sluift/Lua/Exception.h> + +using namespace Swift; + +LuaElementConvertors::LuaElementConvertors() { + registerConvertors(); + convertors.push_back(boost::make_shared<PubSubEventConvertor>(this)); + convertors.push_back(boost::make_shared<VCardConvertor>()); + convertors.push_back(boost::make_shared<VCardUpdateConvertor>()); + convertors.push_back(boost::make_shared<FormConvertor>()); + convertors.push_back(boost::make_shared<SoftwareVersionConvertor>()); + convertors.push_back(boost::make_shared<DiscoInfoConvertor>()); + convertors.push_back(boost::make_shared<DiscoItemsConvertor>()); + convertors.push_back(boost::make_shared<DOMElementConvertor>()); + convertors.push_back(boost::make_shared<RawXMLElementConvertor>()); + convertors.push_back(boost::make_shared<DefaultElementConvertor>()); +} + +LuaElementConvertors::~LuaElementConvertors() { +} + +#include <Sluift/ElementConvertors/ElementConvertors.ipp> + +boost::shared_ptr<Payload> LuaElementConvertors::convertFromLua(lua_State* L, int index) { + if (lua_isstring(L, index)) { + return convertFromLuaUntyped(L, index, "xml"); + } + else if (lua_istable(L, index)) { + lua_getfield(L, index, "_type"); + if (lua_isstring(L, -1)) { + std::string type = lua_tostring(L, -1); + lua_pop(L, 1); + return convertFromLuaUntyped(L, index, type); + } + lua_pop(L, 1); + } + throw Lua::Exception("Unable to determine type"); +} + +boost::shared_ptr<Payload> LuaElementConvertors::convertFromLuaUntyped(lua_State* L, int index, const std::string& type) { + index = Lua::absoluteOffset(L, index); + foreach (boost::shared_ptr<LuaElementConvertor> convertor, convertors) { + if (boost::shared_ptr<Payload> result = convertor->convertFromLua(L, index, type)) { + return result; + } + } + return boost::shared_ptr<Payload>(); +} + + +int LuaElementConvertors::convertToLua(lua_State* L, boost::shared_ptr<Payload> payload) { + if (boost::optional<std::string> type = doConvertToLuaUntyped(L, payload)) { + if (lua_istable(L, -1)) { + lua_pushstring(L, type->c_str()); + lua_setfield(L, -2, "_type"); + Lua::registerTableToString(L, -1); + } + else { + assert(*type == "xml"); + } + return 1; + } + return 0; +} + +int LuaElementConvertors::convertToLuaUntyped(lua_State* L, boost::shared_ptr<Payload> payload) { + if (doConvertToLuaUntyped(L, payload)) { + return 1; + } + return 0; +} + +boost::optional<std::string> LuaElementConvertors::doConvertToLuaUntyped( + lua_State* L, boost::shared_ptr<Payload> payload) { + if (!payload) { + return LuaElementConvertor::NO_RESULT; + } + foreach (boost::shared_ptr<LuaElementConvertor> convertor, convertors) { + if (boost::optional<std::string> type = convertor->convertToLua(L, payload)) { + return *type; + } + } + return LuaElementConvertor::NO_RESULT; +} + |