Development/javascript engine

CMakeLists.txt

@@ -46,6 +46,7 @@ option(PLUGIN_POWER "Include Power plugin" OFF)
 option(PLUGIN_REMOTECONTROL "Include RemoteControl plugin" OFF)
 option(PLUGIN_RESOURCEMONITOR "Include ResourceMonitor plugin" OFF)
 option(PLUGIN_RUSTBRIDGE "Include RustBridge plugin" OFF)
+option(PLUGIN_SCRIPTENGINE "Include ScriptEngine plugin" OFF)
 option(PLUGIN_SECURESHELLSERVER "Include SecureShellServer plugin" OFF)
 option(PLUGIN_STREAMER "Include Streamer plugin" OFF)
 option(PLUGIN_SNAPSHOT "Include Snapshot plugin" OFF)
@@ -191,6 +192,10 @@ if(PLUGIN_RUSTBRIDGE)
     add_subdirectory(RustBridge)
 endif()
 
+if(PLUGIN_SCRIPTENGINE)
+    add_subdirectory(ScriptEngine)
+endif()
+
 if(PLUGIN_SECURESHELLSERVER)
     add_subdirectory(SecureShellServer)
 endif()

ScriptEngine/CMakeLists.txt

@@ -0,0 +1,68 @@
+# If not stated otherwise in this file or this component's LICENSE file the
+# following copyright and licenses apply:
+#
+# Copyright 2020 Metrological
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+project(ScriptEngine)
+
+cmake_minimum_required(VERSION 3.3)
+
+find_package(bridge)
+
+project_version(1.0.0)
+
+set(MODULE_NAME ${NAMESPACE}${PROJECT_NAME})
+set(PLUGIN_IMPLEMENTATION "${MODULE_NAME}Impl" CACHE STRING "library with NodeJS implementation." )
+
+message("Setup ${MODULE_NAME} v${PROJECT_VERSION}")
+
+find_package(${NAMESPACE}Plugins REQUIRED)
+find_package(${NAMESPACE}Definitions REQUIRED)
+find_package(CompileSettingsDebug CONFIG REQUIRED)
+
+add_library(${MODULE_NAME} SHARED 
+    ScriptEngine.cpp
+    Module.cpp)
+
+target_link_libraries(${MODULE_NAME} 
+    PRIVATE 
+        CompileSettingsDebug::CompileSettingsDebug
+        ${NAMESPACE}Plugins::${NAMESPACE}Plugins
+        ${NAMESPACE}Definitions::${NAMESPACE}Definitions
+        )
+
+# Select the proper script engine implementation..
+add_subdirectory(Implementation/NodeJS)
+
+add_library(${PLUGIN_IMPLEMENTATION} SHARED
+    Module.cpp
+    ScriptEngineImplementation.cpp)
+
+target_link_libraries(${PLUGIN_IMPLEMENTATION}
+    PRIVATE
+        CompileSettingsDebug::CompileSettingsDebug
+        ${NAMESPACE}Plugins::${NAMESPACE}Plugins
+        common::implementation)
+
+# Library installation section
+string(TOLOWER ${NAMESPACE} STORAGENAME)
+install(TARGETS ${MODULE_NAME} DESTINATION ${CMAKE_INSTALL_LIBDIR}/${STORAGENAME}/plugins)
+install(TARGETS ${PLUGIN_IMPLEMENTATION} DESTINATION ${CMAKE_INSTALL_LIBDIR}/${STORAGENAME}/plugins)
+
+set(PLUGIN_NODEJS_AUTOSTART "false" CACHE STRING "Automatically start Cobalt plugin")
+set(PLUGIN_NODEJS_MODE "Local" CACHE STRING "Controls if the plugin should run in its own process, in process or remote.")
+set(PLUGIN_NODEJS_RESUMED "true" CACHE STRING "Set Cobalt plugin resume state")
+
+write_config(PLUGINS ${PROJECT_NAME})

ScriptEngine/Implementation.h

@@ -0,0 +1,16 @@
+#pragma once
+
+#include "Module.h"
+
+extern "C" {
+
+struct platform;
+
+extern platform* script_create_platform(const char configuration[]);
+extern void      script_destroy_platform(platform*);
+
+extern uint32_t  script_prepare(platform*, const uint32_t length, const char script[]);
+extern uint32_t  script_execute(platform*);
+extern uint32_t  script_abort(platform*);
+
+}

ScriptEngine/Implementation/NodeJS/CMakeLists.txt

@@ -0,0 +1,28 @@
+set(IMPLEMENTATION NodeJS)
+
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/cmake")
+
+message(STATUS "Setting up ${IMPLEMENTATION} as implementation for ${MODULE_NAME}")
+
+find_package(${NAMESPACE}Core REQUIRED)
+find_package(${NAMESPACE}Messaging REQUIRED)
+find_package(${NAMESPACE}Definitions REQUIRED)
+find_package(CompileSettingsDebug CONFIG REQUIRED)
+find_package(NodeJS REQUIRED)
+
+add_library(${IMPLEMENTATION} STATIC Implementation.cpp)
+
+target_include_directories(${IMPLEMENTATION} PRIVATE ${NODEJS_INCLUDE_DIRS})
+
+target_link_libraries(${IMPLEMENTATION}
+    PRIVATE
+        CompileSettingsDebug::CompileSettingsDebug
+        ${NAMESPACE}Core::${NAMESPACE}Core
+        ${NAMESPACE}Messaging::${NAMESPACE}Messaging)
+
+set_target_properties(${IMPLEMENTATION} PROPERTIES
+        CXX_STANDARD 17
+        CXX_STANDARD_REQUIRED YES
+        FRAMEWORK FALSE)
+
+add_library(common::implementation ALIAS ${IMPLEMENTATION})