using uCalcSoftware;

var uc = new uCalc();
var Int8Var = uc.DefineVariable("x As Int8 = -1");
var Int16Var = uc.DefineVariable("y As Int16 = -1");
var StrVar = uc.DefineVariable("MyStr = 'Hello there'");
Console.WriteLine(uc.EvalStr("x"));
Console.WriteLine(uc.EvalStr("y"));
Console.WriteLine(uc.EvalStr("MyStr"));

var xPtr = uc.DefineVariable("xPtr As Pointer"); // General pointer
var yPtr = uc.DefineVariable("yPtr As Int16u Ptr"); // pointer specific to unsigned Int16
var yPtrB = uc.DefineVariable("yPtrB As Int16 Ptr = AddressOf(y)"); // Using AddressOf
var StrPtr = uc.DefineVariable("StrPtr As String Ptr");
xPtr.ValuePtr(Int8Var.ValueAddr()); // Sets the pointer address
yPtr.ValuePtr(Int16Var.ValueAddr()); // Note: address of signed Int16 going to an unsigned Ptr
StrPtr.ValuePtr(StrVar.ValueAddr());

// Note: for the ints we are now returning unsigned values; so -1 turns into positive numbers
Console.WriteLine(uc.EvalStr("ValueAt(Int8u, xPtr)")); // Type required because it's defined as generar pointer
Console.WriteLine(uc.EvalStr("ValueAt(yPtr)")); // Type name not needed because it's defined as Int16u Ptr
Console.WriteLine(uc.EvalStr("ValueAt(yPtrB)"));
Console.WriteLine(uc.EvalStr("ValueAt(StrPtr)"));

// Iterate through uc.ItemOf(ItemIs.DataType, n).Name()
// to see data type names you can use with ValueAt

var OtherInt = uc.DefineVariable("OtherInt As Int16 = 1234");
uc.DataTypeOf(BuiltInType.Integer_16).SetScalar(Int16Var.ValueAddr(), OtherInt.ValueAddr());

Console.WriteLine(uc.EvalStr("OtherInt"));
Console.WriteLine(uc.EvalStr("ValueAt(yPtrB)"));