func InterpretAst(astree ast.IAstNode, scope scopes.IScope) types.IType {
instance := astree.ToLisp()
return instance
}
func transformOneToOne(cstree *cst.CSTNode) ast.IAstNode {
// inter := *cstree.Value
// val, _ := inter.Value.(int)
// node := ast.Int{val} // We know this will be an Int...but!!!
// return node
var node_intf ast.IAstNode
// keep the reference the current top node (the one corresponding to the
// current cstree)
var node_ref ast.IAstNode
if cstree.Container {
node_impl := ast.Pair{Tail: nil}
node_intf = &node_impl
if node_ref == nil {
node_ref = node_intf
} // save the reference
child_idx := 0
for child_idx < len(cstree.Children) {
fmt.Println(">>>vwh here first!!!!")
node_impl.Head = transformOneToOne(&cstree.Children[child_idx])
fmt.Println(">>VWH parser.t121 ", node_impl.Head.ToLisp().String())
fmt.Println(">>>vwh parser.t121 ", node_ref.ToLisp().String())
new_node := ast.Pair{Tail: nil}
node_intf = &node_impl
fmt.Println(">>>VWH3: ", node_intf.ToLisp().String())
fmt.Println(">>VWH &new_node", &new_node)
node_impl.Tail = new_node
fmt.Println(">>>VWH6 ", node_intf.ToLisp().String())
fmt.Println(">>>VWH7 ", node_ref.ToLisp().String())
// TODO: AHAAA! got it!
// it seems the & operator gets the address of the VARIABLE,
// NOT of the data. That means that if I change the value of
// a variable (put something else in its place), the
// variable that held a reference to it ALSO gets updated.
// Totally unlike what Python does.
// Well it just means that to save a reference to the first
// node, we leave alone the variable of type ast.Pair or ast.Int
//... and then have fun with the references.... weird, huh?
node_impl = new_node
fmt.Println(">>>VWH8 ", node_ref.ToLisp().String())
child_idx++
}
} else {
// hardcode... only ints for now.. ignore errors
intval, _ := cstree.Value.Value.(int)
node_intf = ast.Int{intval}
fmt.Println(">>>VWH4 &node_intf, value", &node_intf, node_intf.ToLisp().String())
if node_ref == nil {
node_ref = node_intf
} // save the ref
fmt.Println(">>>VWH4 &node_ref, value", &node_ref, node_ref.ToLisp().String())
}
// return ast.Pair{
// Head: ast.Pair{
// Head: ast.Int{3},
// Tail:ast.Int{4}},
// Tail: ast.Int{7}}
fmt.Println(">>VWH & node_ref", &node_ref)
fmt.Println(">>VWH5 ", node_ref.ToLisp().String())
return node_ref
}
