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diff --git a/src/uscxml/plugins/datamodel/lua/LuaDataModel.h b/src/uscxml/plugins/datamodel/lua/LuaDataModel.h
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+/**
+ * @file
+ * @author 2012-2014 Stefan Radomski (stefan.radomski@cs.tu-darmstadt.de)
+ * @copyright Simplified BSD
+ *
+ * @cond
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the FreeBSD license as published by the FreeBSD
+ * project.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the FreeBSD license along with this
+ * program. If not, see <http://www.opensource.org/licenses/bsd-license>.
+ * @endcond
+ */
+
+#ifndef LUADATAMODEL_H_113E014C
+#define LUADATAMODEL_H_113E014C
+
+#include "uscxml/Interpreter.h"
+#include <list>
+
+#ifdef BUILD_AS_PLUGINS
+#include "uscxml/plugins/Plugins.h"
+#endif
+
+extern "C" {
+#include "lua.h"
+#include "lualib.h"
+#include "lauxlib.h"
+}
+
+namespace uscxml {
+class Event;
+class Data;
+}
+
+namespace uscxml {
+
+class LuaDataModel : public DataModelImpl {
+public:
+ LuaDataModel();
+ virtual ~LuaDataModel();
+ virtual boost::shared_ptr<DataModelImpl> create(InterpreterImpl* interpreter);
+
+ virtual std::list<std::string> getNames() {
+ std::list<std::string> names;
+ names.push_back("lua");
+ return names;
+ }
+
+ virtual void initialize();
+ virtual void setEvent(const Event& event);
+
+ virtual bool validate(const std::string& location, const std::string& schema);
+ virtual bool isLocation(const std::string& expr);
+
+ virtual uint32_t getLength(const std::string& expr);
+ virtual void setForeach(const std::string& item,
+ const std::string& array,
+ const std::string& index,
+ uint32_t iteration);
+
+ virtual void pushContext();
+ virtual void popContext();
+
+ virtual void assign(const Arabica::DOM::Element<std::string>& assignElem,
+ const Arabica::DOM::Node<std::string>& node,
+ const std::string& content);
+ virtual void assign(const std::string& location, const Data& data);
+
+ virtual void init(const Arabica::DOM::Element<std::string>& dataElem,
+ const Arabica::DOM::Node<std::string>& node,
+ const std::string& content);
+ virtual void init(const std::string& location, const Data& data);
+
+ virtual Data getStringAsData(const std::string& content);
+ virtual bool isDeclared(const std::string& expr);
+
+ virtual void eval(const Arabica::DOM::Element<std::string>& scriptElem,
+ const std::string& expr);
+ virtual std::string evalAsString(const std::string& expr);
+ virtual bool evalAsBool(const Arabica::DOM::Node<std::string>& node, const std::string& expr);
+ virtual double evalAsNumber(const std::string& expr);
+
+protected:
+
+ static int luaEventData(lua_State * l);
+ static int luaEventOrigin(lua_State * l);
+ static int luaEventOriginType(lua_State * l);
+ static int luaEventRaw(lua_State * l);
+ static int luaEventXML(lua_State * l);
+ static int luaEventName(lua_State * l);
+ static int luaEventContent(lua_State * l);
+ static int luaEventSendId(lua_State * l);
+ static int luaEventInvokeId(lua_State * l);
+ static int luaEventDestructor(lua_State * l);
+
+ lua_State* _luaState;
+};
+
+#ifdef BUILD_AS_PLUGINS
+PLUMA_INHERIT_PROVIDER(LuaDataModel, DataModelImpl);
+#endif
+
+}
+
+#endif /* end of include guard: LUADATAMODEL_H_113E014C */