public void BuildWhenCalledOnIndirectNextWordOffsetOperandBuilderSetsNextWordValueToTokenContentForHexValue()
{
var leftToken = new HexToken { Content = "0xF" };
var builder = new IndirectNextWordOffsetOperandBuilder(leftToken);
var rigthToken = new RegisterToken { Content = "A" };
var operand = builder.Build(rigthToken);
Assert.That(operand.NextWord, Is.EqualTo(15));
}
public void BuildWhenCalledOnIndirectNextWordOffsetOperandBuilderSetsRegisterToRightTokenContent()
{
var leftToken = new HexToken { Content = "0xF" };
var builder = new IndirectNextWordOffsetOperandBuilder(leftToken);
var rigthToken = new RegisterToken { Content = "A" };
var operand = builder.Build(rigthToken);
Assert.That(operand.RegisterValue, Is.EqualTo((int)RegisterIdentifier.RegA));
}
private Operand ParseIndirectOperand()
{
var token = this.ConsumeNextToken().Clone();
Operand operand;
if (this.PeekNextToken() is PluslToken)
{
this.ConsumeNextToken();
var rigthToken = this.ConsumeNextToken();
operand = new IndirectNextWordOffsetOperandBuilder(token).Build(rigthToken);
}
else
{
operand = this.indirectOperandFactory.CreateOperand(token);
}
this.AssertIndirectOperandIsTerminatedWithACloseBracketToken();
return operand;
}