protected override bool Visit(ASTPositive node)
{
if (!Visit(node.Child))
{
return(false);
}
var childType = node.Child.TypeInfo;
if (childType is FloatType f)
{
node.TypeInfo = f;
return(true);
}
if (childType is IntegerType i)
{
node.TypeInfo = i;
return(true);
}
Error(node.Position, $"Cannot do unary positive on {childType}");
return(false);
}
protected override bool Visit(ASTPositive node) => EmitUnary <CPositive>(node);
protected abstract bool Visit(ASTPositive node);