mapo-mono/MP.MONO.DECODER/Program.cs

using NLua;
using MP.MONO.DECODER;

// See https://aka.ms/new-console-template for more information
Console.WriteLine("Start DECODER with LUA integration!");


Lua state;
state = new Lua();
// preparo variabile x avvisare script che il modo è da NLua
state.DoString(" callMode = 'NLua' ");

int numTest = 1;
if (numTest == 1)
{
    // inserisco dati in LUA...
    List<string> alarmList = new List<string>();
    string alarmStatus = "";
    bool valueChanged = false;
    string luaPath = Path.Combine(Directory.GetCurrentDirectory(), "lua", "AlarmDecoder.lua");
    state.NewTable("alarmListTable");
    LuaTable tabA = state.GetTable("alarmListTable");
#if false
    alarmList = new List<string>() { "Allarme01", "Allarme02", "##Allarme03", "Allarme04" };
    state["alarmList"] = alarmList;
    state["numAlarm"] = alarmList.Count;
    
    state["lastVal"] = 0;
    state["currVal"] = 3;

    // chiamo script
    state.DoFile(luaPath);
    tabA = state.GetTable("alarmListTable");
#endif

    // aggiorno valori
    alarmList = new List<string>() { "Allarme01", "Allarme02", "##Allarme03", "Allarme04", "##Allarme05", "Allarme06", "Allarme07", "Allarme08" };
    state["alarmList"] = alarmList;
    state["numAlarm"] = alarmList.Count;

    //state.DoString(@"
    //function setupAlarms()
    //    for i = numAlarm,1, -1
    //    do  
    //        alarmListTable[i] = alarmList[i-1]
    //    end
    //end
    //");
    //var scriptFunc = state["setupAlarms"] as LuaFunction;
    //var res2 = scriptFunc.Call();

    // eseguo
    state["lastVal"] = 0;
    state["currVal"] = 3;
    state.DoFile(luaPath);
    alarmStatus = state.GetString("alarmStatus");
    bool.TryParse(state.GetString("valueChanged"), out valueChanged);
    Console.WriteLine($"Changed: {valueChanged}");
    Console.WriteLine(alarmStatus);
    //tabA = state.GetTable("alarmListActive");
    //foreach (var item in tabA.Values)
    //{
    //    Console.WriteLine(item);
    //}
    Thread.Sleep(800);

    state["currVal"] = 7;
    state.DoFile(luaPath);
    alarmStatus = state.GetString("alarmStatus");
    bool.TryParse(state.GetString("valueChanged"), out valueChanged);
    Console.WriteLine($"Changed: {valueChanged}");
    Console.WriteLine(alarmStatus);
    //tabA = state.GetTable("alarmListActive");
    //foreach (var item in tabA.Values)
    //{
    //    Console.WriteLine(item);
    //}
    Thread.Sleep(800);

    state["currVal"] = 15;
    state.DoFile(luaPath);
    alarmStatus = state.GetString("alarmStatus");
    bool.TryParse(state.GetString("valueChanged"), out valueChanged);
    Console.WriteLine($"Changed: {valueChanged}");
    Console.WriteLine(alarmStatus);
    //tabA = state.GetTable("alarmListActive");
    //foreach (var item in tabA.Values)
    //{
    //    Console.WriteLine(item);
    //}

    Thread.Sleep(800);

    state["currVal"] = 0;
    state.DoFile(luaPath);
    alarmStatus = state.GetString("alarmStatus");
    bool.TryParse(state.GetString("valueChanged"), out valueChanged);
    Console.WriteLine($"Changed: {valueChanged}");
    Console.WriteLine(alarmStatus);
    //tabA = state.GetTable("alarmListActive");
    //foreach (var item in tabA.Values)
    //{
    //    Console.WriteLine(item);
    //}

    //state.DoString("a={b={c=2}}");
    //LuaTable tabA = state.GetTable("a");
    //LuaTable tabB = state.GetTable("a.b");
    //state.DoString(" print(a) ");

    //foreach (var item in tabB)
    //{
    //    Console.WriteLine(item);
    //}
    //tabA = state.GetTable("alarmListActive");
    //foreach (var item in tabA.Values)
    //{
    //    Console.WriteLine(item);
    //}

}
else if (numTest == 2)
{
    static double Compute(double x)
    {
        return x * (x - 1);

    }
    var myobj = new MyClass();
    myobj.IntegerProperty = 17;
    state["var1"] = "someValue";
    state["obj"] = myobj;
    state["compute"] = new Func<double, double>(Compute);
    // Will print "output: someValue"
    state.DoString(" print('output: ' .. var1) ");
    // Will print 18
    state.DoString(" print(obj.IntegerProperty + 1) ");
    // Will print "Doing something: hello"
    state.DoString(" obj:DoSomething('hello') ");
    state.DoString(" obj:SaveData('redis:key:name','{John = 320, Mary = 340, Bob = 880, Rob = 860}') ");

    state.DoString("a={b={c=2}}");
    LuaTable tabA = state.GetTable("a");
    LuaTable tabB = state.GetTable("a.b");
    state.DoString(" print(a) ");
    foreach (var item in tabA)
    {
        Console.WriteLine(item);
    }

    foreach (var item in tabB)
    {
        Console.WriteLine(item);
    }


    // Will print "-0.1875"
    state.DoString(" print(compute(0.25)) ");
    // Reading values back
    state.DoString(" x = compute(0.75) ");
    state.DoString(" y = 2.0 * (obj.IntegerProperty * x) ");

    double x = state.GetNumber("x");
    double y = state.GetNumber("y");
    // Will print: x = -0.1875, y = -6.375
    Console.WriteLine($"x = {x}, y = {y}");

    double val = 12.0;
    state["x"] = val; // Create a global value 'x' 
    var resRaw = state.DoString("return 10 + x*(5 + 2)")[0];
    double res = 0;
    double.TryParse($"{resRaw}", out res);
    Console.WriteLine($"{res}");



    state.DoString("y = 10 + x*(4 + 2)");
    var rawState = state["y"]; // Retrieve the value of y
    double y2 = 0;
    double.TryParse($"{rawState}", out y2);
    Console.WriteLine($"{y2}");

    state.DoString(@"
    function ScriptFunc (val1, val2)
        if val1 > val2 then
            return val1 + 1
        else
            return val2 - 1
        end
    end
    ");
    var scriptFunc = state["ScriptFunc"] as LuaFunction;
    var res2 = (long)scriptFunc.Call(3, 9).First();
    Console.WriteLine($"risultato script: {res2}");
    // LuaFunction.Call will also return a array of objects, since a Lua function
    // can return multiple values

}
else if (numTest == 99)
{
    string luaPath = Path.Combine(Directory.GetCurrentDirectory(), "lua", "prova.lua");
    state.DoFile(luaPath);
}