using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using WattleScript.Interpreter;

namespace Tutorials.Chapters

{

[Tutorial]

static class Chapter07

{

[Tutorial]

static void ErrorHandling()

{

try

{

string scriptCode = @"

return obj.calcHypotenuse(3, 4);

";

Script script = new Script();

DynValue res = script.DoString(scriptCode);

}

catch (ScriptRuntimeException ex)

{

Console.WriteLine("Doh! An error occured! {0}", ex.DecoratedMessage);

}

}

static void DoError()

{

throw new ScriptRuntimeException("This is an exceptional message, no pun intended.");

}

[Tutorial]

static string ErrorGen()

{

string scriptCode = @"

local _, msg = pcall(DoError);

return msg;

";

Script script = new Script();

script.Globals["DoError"] = (Action)DoError;

DynValue res = script.DoString(scriptCode);

return res.String;

}

}

}