Iterators: Removed NewAnyIterator(), added NewIterator()

iter-factory.go

@@ -0,0 +1,27 @@
+// Copyright (c) 2024 Celestino Amoroso (celestino.amoroso@gmail.com).
+// All rights reserved.
+
+// iter-factory.go
+package expr
+
+func NewIterator(value any) (it Iterator, err error) {
+	if value == nil {
+		return NewArrayIterator([]any{}), nil
+	}
+
+	switch v := value.(type) {
+	case *ListType:
+		it = NewListIterator(v, nil)
+	case *DictType:
+		it, err = NewDictIterator(v, nil)
+	case []any:
+		it = NewArrayIterator(v)
+	case *ListIterator:
+		it = v
+	case *DictIterator:
+		it = v
+	default:
+		it = NewArrayIterator([]any{value})
+	}
+	return
+}