Beautified code and some light refactoring

2 files changed, 8 insertions, 5 deletions

diff --git a/src/uscxml/plugins/DataModelImpl.h b/src/uscxml/plugins/DataModelImpl.h
index 62453a8..e3db75a 100644
--- a/src/uscxml/plugins/DataModelImpl.h
+++ b/src/uscxml/plugins/DataModelImpl.h
@@ -173,10 +173,13 @@ public:
 	virtual Data evalAsData(const std::string& content) = 0;
 
 	/**
-	* evaluating script content without return
-	* @param mostly used in script content.
-	*/
-	virtual void eval(const std::string& content) { evalAsData(content); }
+	 * Evaluating an expression
+	 * We need an explicit 'eval' function for the LuaDataModel, see issue 118
+	 * @param expr An expression in the data-model's language.
+	 */
+	virtual void eval(const std::string& content) {
+		evalAsData(content);
+	}
 
 	/**
 	 * Evaluate a given expression as a boolean.
diff --git a/src/uscxml/plugins/datamodel/lua/LuaDataModel.cpp b/src/uscxml/plugins/datamodel/lua/LuaDataModel.cpp
index 8f50729..9dcbc17 100644
--- a/src/uscxml/plugins/datamodel/lua/LuaDataModel.cpp
+++ b/src/uscxml/plugins/datamodel/lua/LuaDataModel.cpp
@@ -82,7 +82,7 @@ static Data getLuaAsData(lua_State* _luaState, const luabridge::LuaRef& lua) {
 		// we are creating __tmpFunc
 		// then it will be assigned to data variable
 		luabridge::setGlobal(_luaState, lua, "__tmpFunc");
-		
+
 		data.atom = "__tmpFunc";
 		data.type = Data::INTERPRETED;
 	} else if(lua.isLightUserdata() || lua.isUserdata()) {