private static Instruction Instruction(
OpCode code,
AddressingMode mode,
string addressString = null,
string label = null,
int lineNumber = 0,
LabelFinder labelFinder = null)
{
return(new InstructionFactory(labelFinder).Create(code, mode, addressString, lineNumber, label));
}
public void LabelFinder_OnlyFindsTheFirstLabel_IfThereAreTwoLabelsToTheSameLine_HopefullyThisIsntAProblem()
{
string pretemplate = @"0: LDC 6, 9(0) ; set registers 6 to value 9
101: LDA 7, [label0](0) ; jump to label label0
102: LDC 1, 1(0) ; load constant into r1
103: OUT 1, 0, 0 ; write out contens of r1
* label:label0
* label:label1
104: LDC 1, 2(0) ; load constant into r1
105: OUT 1, 0, 0 ; write out contens of r1";
var dictionary = LabelFinder.FindLabels(pretemplate);
Assert.That(dictionary.Count, Is.EqualTo(1));
Assert.That(dictionary["label0"], Is.EqualTo("104"));
}
public void LabelFinder_ShouldWorkWithBigLineNumbers()
{
string pretemplate = @"0: LDC 6, 9(0) ; set registers 6 to value 9
101: LDA 7, [label0](0) ; jump to label label0
102: LDC 1, 1(0) ; load constant into r1
103: OUT 1, 0, 0 ; write out contens of r1
* label:label0
104: LDC 1, 2(0) ; load constant into r1
105: OUT 1, 0, 0 ; write out contens of r1";
var dictionary = LabelFinder.FindLabels(pretemplate);
Assert.That(dictionary.Count, Is.EqualTo(1));
Assert.That(dictionary["label0"], Is.EqualTo("104"));
}
public InstructionParser(LabelFinder labelFinder)
{
_factory = new InstructionFactory(labelFinder);
}
public TwoByteAddressInstruction(LabelFinder labelFinder) : base(labelFinder)
{
}
public SingleByteAddressInstruction(LabelFinder labelFinder) : base(labelFinder)
{
}
protected Instruction(LabelFinder labelFinder)
{
_labelFinder = labelFinder;
}
public InstructionFactory(LabelFinder labelFinder)
{
_labelFinder = labelFinder;
}
