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 Chapter03

{

[Tutorial]

public static double WattleScriptFactorial()

{

string scriptCode = @"

-- defines a factorial function

function fact (n)

if (n == 0) then

return 1

else

return n*fact(n - 1)

end

end";

Script script = new Script();

script.DoString(scriptCode);

DynValue luaFactFunction = script.Globals.Get("fact");

DynValue res = script.Call(luaFactFunction, 4);

return res.Number;

}

[Tutorial]

public static double WattleScriptFactorial2()

{

string scriptCode = @"

-- defines a factorial function

function fact (n)

if (n == 0) then

return 1

else

return n*fact(n - 1)

end

end";

Script script = new Script();

script.DoString(scriptCode);

DynValue luaFactFunction = script.Globals.Get("fact");

DynValue res = script.Call(luaFactFunction, DynValue.NewNumber(4));

return res.Number;

}

}

}