public void Visit(ExprMulNode node)
{
foreach (var subnode in node)
{
Visit((dynamic)subnode);
}
}
public Node ExprMul()
{
var node1 = ExprUnary();
while (firstOfExprMul.Contains(CurrentToken))
{
var node2 = new ExprMulNode();
switch (CurrentToken)
{
case TokenCategory.MUL:
node2.AnchorToken = Expect(TokenCategory.MUL);
break;
case TokenCategory.MOD:
node2.AnchorToken = Expect(TokenCategory.MOD);
break;
case TokenCategory.DIV:
node2.AnchorToken = Expect(TokenCategory.DIV);
break;
default:
throw new SyntaxError(firstOfExprMul, tokenStream.Current);
}
node2.Add(node1);
node2.Add(ExprUnary());
node1 = node2;
}
return(node1);
}