public override void Eval(EvaluatorState ev)
{
//Console.WriteLine(this.ToString());
// second operand
IValue a = ev.GetVal();
ev.RegR = new BooleanValue(!a.GetBooleanValue());
}
public override void Eval(EvaluatorState ev)
{
//Console.WriteLine(this.ToString());
bool result = false;
// second operand
IValue b = ev.GetVal();
// first operand
IValue a = ev.GetStackTopVal();
ev.Stack.Pop(); // pop a
if (a.TypeOf() == b.TypeOf())
{
switch (a.TypeOf())
{
case ValueTypeID.TYPE_UNDEFINED:
result = true;
break;
case ValueTypeID.TYPE_NULL:
result = true;
break;
case ValueTypeID.TYPE_BOOLEAN:
result = a.GetBooleanValue() == b.GetBooleanValue();
break;
case ValueTypeID.TYPE_NUMBER:
result = a.GetNumericValue() == b.GetNumericValue();
break;
case ValueTypeID.TYPE_STRING:
result = String.Compare(a.GetStringValue(), b.GetStringValue()) == 0;
break;
case ValueTypeID.TYPE_TABLEREF:
result = a.GetObjectValue() == b.GetObjectValue();
break;
default:
throw new SharpNektonException(new SharpNektonError(SharpNektonErrorID.E_BADTYPE));
}
}
else
{
result = false;
}
ev.RegR = new BooleanValue(result);
}
public override void Eval(EvaluatorState ev)
{
//Console.WriteLine(this.ToString());
// operand
IValue a = ev.GetVal();
if (a.TypeOf() != ValueTypeID.TYPE_BOOLEAN)
{
ev.RegR = new BooleanValue(a.GetBooleanValue());
}
}
public override void Eval(EvaluatorState ev)
{
//Console.WriteLine(this.ToString());
// value is in R
IValue a = ev.GetVal();
if (a.GetBooleanValue() == false)
{
ev.RegPC = parameter;
}
}
public override void Eval(EvaluatorState ev)
{
//Console.WriteLine(this.ToString());
// value is in R
IValue a = ev.GetVal();
if (a.GetBooleanValue() == true)
{
ev.RegPC = parameter;
//Console.WriteLine(">> jtrue: {0}", parameter.GetType().ToString());
//Console.WriteLine(">> jtrue.Data: {0}", parameter.Data.GetType().ToString());
}
}
public override void Eval(EvaluatorState ev)
{
//Console.WriteLine(this.ToString());
// second operand is in R
IValue b = ev.GetVal();
// first operand
IValue a = ev.GetStackTopVal();
ev.Stack.Pop(); // pop a
ev.RegR = new BooleanValue(a.GetBooleanValue() || b.GetBooleanValue());
}
public override void Eval(EvaluatorState ev)
{
//Console.WriteLine(this.ToString());
// second operand is in R
IValue b = ev.GetVal();
// first operand
IValue a = ev.GetStackTopVal();
ev.Stack.Pop(); // pop a
if (a.GetBooleanValue() == false)
{
// 'a' is false (has a false value), use 'b'
;
}
else
{
// 'a' has a true value (true == (bool) 'a'), move it to r
// (so the value of the 'a' will be used)
ev.RegR = a;
}
}