First signs of a C89 datamodel

4 files changed, 208 insertions, 0 deletions

diff --git a/src/uscxml/plugins/Factory.cpp b/src/uscxml/plugins/Factory.cpp
index e551a61..4dabab6 100644
--- a/src/uscxml/plugins/Factory.cpp
+++ b/src/uscxml/plugins/Factory.cpp
@@ -52,6 +52,10 @@
 #   include "uscxml/plugins/datamodel/lua/LuaDataModel.h"
 #endif
 
+#ifdef WITH_DM_C89
+#   include "uscxml/plugins/datamodel/c89/C89DataModel.h"
+#endif
+
 
 #ifdef WITH_INV_SCXML
 #   include "uscxml/plugins/invoker/scxml/USCXMLInvoker.h"
@@ -120,6 +124,13 @@ void Factory::registerPlugins() {
     }
 #endif
 
+#ifdef WITH_DM_C89
+    {
+        C89DataModel* dataModel = new C89DataModel();
+        registerDataModel(dataModel);
+    }
+#endif
+
     {
         NULLDataModel* dataModel = new NULLDataModel();
         registerDataModel(dataModel);
diff --git a/src/uscxml/plugins/datamodel/CMakeLists.txt b/src/uscxml/plugins/datamodel/CMakeLists.txt
index c597acc..561d06c 100644
--- a/src/uscxml/plugins/datamodel/CMakeLists.txt
+++ b/src/uscxml/plugins/datamodel/CMakeLists.txt
@@ -47,6 +47,16 @@ if (LUA_FOUND)
 	list (APPEND USCXML_OPT_LIBS ${LUA_LIBRARY})
 endif()
 
+if (ON)
+	set(USCXML_DATAMODELS "c89 ${USCXML_DATAMODELS}")
+	# Lua ecmascript datamodel
+	file(GLOB C89_DATAMODEL
+		c89/*.cpp
+		c89/*.h
+	)
+	list (APPEND USCXML_FILES ${C89_DATAMODEL})
+endif()
+
 if (NOT SWIG_FOUND)
 	message(STATUS "No swig binary found, not generating DOM classes")		
 elseif(SWIG_VERSION VERSION_LESS 3.0.8)
diff --git a/src/uscxml/plugins/datamodel/c89/C89DataModel.cpp b/src/uscxml/plugins/datamodel/c89/C89DataModel.cpp
new file mode 100644
index 0000000..f490673
--- /dev/null
+++ b/src/uscxml/plugins/datamodel/c89/C89DataModel.cpp
@@ -0,0 +1,96 @@
+/**
+ *  @file
+ *  @author     2016 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
+ */
+
+#include "uscxml/Common.h"
+#include "uscxml/util/URL.h"
+#include "uscxml/util/String.h"
+
+#include "C89DataModel.h"
+
+#include "uscxml/messages/Event.h"
+#include "uscxml/util/DOM.h"
+#include <easylogging++.h>
+#include <boost/algorithm/string.hpp>
+
+namespace uscxml {
+
+C89DataModel::C89DataModel() {
+}
+
+std::shared_ptr<DataModelImpl> C89DataModel::create(DataModelCallbacks* callbacks) {
+	std::shared_ptr<C89DataModel> dm(new C89DataModel());
+    return dm;
+}
+
+C89DataModel::~C89DataModel() {
+}
+
+void C89DataModel::addExtension(DataModelExtension* ext) {
+	ERROR_EXECUTION_THROW("Extensions unimplemented in C89 datamodel");
+}
+
+void C89DataModel::setEvent(const Event& event) {
+}
+
+Data C89DataModel::evalAsData(const std::string& content) {
+	Data data;
+	return data;
+}
+
+bool C89DataModel::isValidSyntax(const std::string& expr) {
+	return true;
+}
+
+uint32_t C89DataModel::getLength(const std::string& expr) {
+    return 0;
+}
+
+void C89DataModel::setForeach(const std::string& item,
+                              const std::string& array,
+                              const std::string& index,
+                              uint32_t iteration) {
+}
+
+bool C89DataModel::isDeclared(const std::string& expr) {
+	return true;
+}
+
+
+void C89DataModel::assign(const std::string& location, const Data& data) {
+}
+
+void C89DataModel::init(const std::string& location, const Data& data) {
+}
+
+bool C89DataModel::evalAsBool(const std::string& expr) {
+	return false;
+}
+
+Data C89DataModel::getAsData(const std::string& content) {
+	Data data;
+	return data;
+}
+
+
+std::string C89DataModel::andExpressions(std::list<std::string> exprs) {
+	return "";
+}
+
+
+}
diff --git a/src/uscxml/plugins/datamodel/c89/C89DataModel.h b/src/uscxml/plugins/datamodel/c89/C89DataModel.h
new file mode 100644
index 0000000..c239d76
--- /dev/null
+++ b/src/uscxml/plugins/datamodel/c89/C89DataModel.h
@@ -0,0 +1,91 @@
+/**
+ *  @file
+ *  @author     2016 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 C89DATAMODEL_H_A0FF45FA
+#define C89DATAMODEL_H_A0FF45FA
+
+#include "uscxml/plugins/DataModelImpl.h"
+#include <list>
+
+
+#ifdef BUILD_AS_PLUGINS
+#include "uscxml/plugins/Plugins.h"
+#endif
+
+
+namespace uscxml {
+class Event;
+class Data;
+}
+
+namespace uscxml {
+
+/**
+ * @ingroup datamodel
+ * C89 (ANSI-C) data-model.
+ */
+
+class C89DataModel : public DataModelImpl {
+public:
+	C89DataModel();
+	virtual ~C89DataModel();
+	virtual std::shared_ptr<DataModelImpl> create(DataModelCallbacks* callbacks);
+
+	virtual void addExtension(DataModelExtension* ext);
+
+	virtual std::list<std::string> getNames() {
+		std::list<std::string> names;
+		names.push_back("c89");
+        names.push_back("ansi-c");
+		return names;
+	}
+
+	virtual bool isValidSyntax(const std::string& expr);
+
+	virtual void setEvent(const Event& event);
+
+	// foreach
+	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 bool evalAsBool(const std::string& expr);
+	virtual Data evalAsData(const std::string& expr);
+	virtual Data getAsData(const std::string& content);
+
+	virtual bool isDeclared(const std::string& expr);
+
+	virtual void assign(const std::string& location, const Data& data);
+	virtual void init(const std::string& location, const Data& data);
+
+	virtual std::string andExpressions(std::list<std::string>);
+
+protected:
+
+};
+
+#ifdef BUILD_AS_PLUGINS
+PLUMA_INHERIT_PROVIDER(C89DataModel, DataModelImpl);
+#endif
+
+}
+
+#endif /* end of include guard: C89DATAMODEL_H_A0FF45FA */