public override void Parse(Context context)
{
if (context.Consume(Tokenizer.TokenKind.MINUS))
{
var subZero = new AdditionNode();
var zero = new NumericLiteralNode();
zero.Number = 0;
subZero.LeftSide = zero;
var right = new PrimaryNode();
right.Parse(context);
subZero.RightSides.Add(
new Tuple <Tokenizer.TokenKind, Node>(Tokenizer.TokenKind.MINUS, right)
);
this.Node = subZero;
return;
}
context.Consume(Tokenizer.TokenKind.PLUS);
this.Node = new PrimaryNode();
this.Node.Parse(context);
}
public override void Visit(NumericLiteralNode node)
{
this.Add($" push {node.Number}");
}
public abstract void Visit(NumericLiteralNode node);