restructurando el codigo para actualizar los packs con la nueva arquitectura del builder

base/apack/pkj/builder.go

@@ -63,7 +63,11 @@ func (b *Builder) Pack (value any) rsls.Bytes {
 func (b *Builder) Any (value any) {
 
 	if value == nil {
-		b.null()
+		if !b.preValue() {
+			return
+		}
+		b.B.W(cjson.G.NullValue)
+		b.postValue()
 		return
 	}
 
@@ -205,11 +209,11 @@ func (b *Builder) Any (value any) {
 		})
 
 	case reflect.Value:
-		packReflected(v.Type())(b,v)
+		g.rpackers.getRPacker(v.Type())(b,v)
 
 	default:
 		rv := reflect.ValueOf(value)
-		packReflected(rv.Type())(b,rv)
+		g.rpackers.getRPacker(rv.Type())(b,rv)
 	}
 
 
@@ -337,14 +341,6 @@ func (b *Builder) Marshaller (value json.Marshaler) {
 }
 
 
-func (b *Builder) null () {
-	if !b.preValue() {
-		return
-	}
-	b.B.W(cjson.G.NullValue)
-	b.postValue()
-}
-
 
 func (b *Builder) writeString (value string, flags apack.Flags) {
 	if len(value) == 0 {

base/apack/pkj/packers.go

@@ -25,6 +25,7 @@
 package pkj
 
 import (
+	"apack"
 	"blds"
 	"cdcs/cjson"
 	"encoding/json"
@@ -147,11 +148,24 @@ func (p *rpackers) buildRPacker (rtype reflect.Type) rPackFnc {
 					return
 				}
 				b.B.W(cjson.G.NullValue)
+				b.postValue()
 				return
 			}
-			packReflected(v.Elem().Type())(b,v.Elem())
+			p.getRPacker(v.Elem().Type())(b,v.Elem())
 		}
 
+	case reflect.Slice,
+		 reflect.Array  :
+
+	case reflect.Map    :
+
+	case reflect.Struct :
+
+	default:
+
+		return func(b *Builder, v reflect.Value) {
+			b.SetError(apack.G.ErrInvalidValue) }
+
 	}
 
 }