using Microsoft.CodeAnalysis.Scripting;

using Microsoft.CodeAnalysis.Scripting.CSharp;

using System;

namespace CSharpScripts

{

public class Program

{

public class GlobalParams

{

public int X;

public int Y;

}

public class SumParams

{

public int a;

public int b;

}

static void Main(string[] args)

{

Console.WriteLine("EvalWithoutParameters");

EvalWithoutParameters();

Console.WriteLine("EvalExpression");

EvalExpression();

Console.WriteLine("ScriptCreateAndRun");

ScriptCreateAndRun();

Console.WriteLine("ScriptWithNamespace");

ScriptWithNamespace();

Console.WriteLine("ScriptAsDelegate");

ScriptAsDelegate();

Console.ReadLine();

}

public static async void EvalWithoutParameters()

{

var result = await CSharpScript.EvaluateAsync(@"25 + 30", ScriptOptions.Default);

Console.WriteLine("Eval: " + result);

}

public static async void EvalExpression()

{

var result = await CSharpScript.EvaluateAsync(@"X + Y", ScriptOptions.Default, new GlobalParams { X = 12, Y = 25 });

Console.WriteLine("Eval: " + result);

}

public static async void ScriptCreateAndRun()

{

var script = CSharpScript.Create(@"var result = X + Y;", ScriptOptions.Default, typeof(GlobalParams));

var state = await script.RunAsync(new GlobalParams { X = 10, Y = 2 });

var state2 = await script.RunAsync(new GlobalParams { X = 1, Y = 3 });

Console.WriteLine("State variable: " + state.Variables["result"].Value);

Console.WriteLine("State2 variable: " + state2.Variables["result"].Value);

}

public static async void ScriptWithNamespace()

{

var scriptOptions = ScriptOptions.Default.AddNamespaces("System.IO");

var script = CSharpScript.Create(@"var result = Path.Combine(""folder"", ""file"");", scriptOptions);

var state = await script.RunAsync();

Console.WriteLine("State variable: " + state.Variables["result"].Value);

}

public static async void ScriptAsDelegate()

{

var param = new SumParams { a = 2, b = 22 };

var script = CSharpScript.Create<int>(@"int sum(int a, int b){return a + b;}", ScriptOptions.Default, typeof(SumParams))

.ContinueWith("sum(a, b)");

var function = script.CreateDelegate();

var result = await function(param);

Console.WriteLine("Sum function: " + result);

}

}

}