use deep pointer checks

dumper.go

@@ -144,6 +144,7 @@ func (d *dumper) dumpPointer(v reflect.Value) {
 	d.ptrTag = uint(len(d.ptrs))
 	d.write(d.theme.PointerSign.apply("&"))
 	d.dump(elem, true)
+	d.ptrTag = 0
 }
 
 func (d *dumper) dumpStruct(v reflect.Value) {
@@ -202,13 +203,20 @@ func (d *dumper) indent() {
 }
 
 func isPrimitive(val reflect.Value) bool {
-	switch val.Kind() {
-	case reflect.String, reflect.Bool, reflect.Func, reflect.Chan,
-		reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64,
-		reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr,
-		reflect.Float32, reflect.Float64, reflect.Complex64, reflect.Complex128, reflect.Invalid, reflect.UnsafePointer:
-		return true
-	default:
-		return false
+	v := val
+	for {
+		switch v.Kind() {
+		case reflect.String, reflect.Bool, reflect.Func, reflect.Chan,
+			reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64,
+			reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr,
+			reflect.Float32, reflect.Float64, reflect.Complex64, reflect.Complex128, reflect.Invalid, reflect.UnsafePointer:
+			return true
+		case reflect.Pointer:
+			v = v.Elem()
+		default:
+			fmt.Println(v.Kind())
+
+			return false
+		}
 	}
 }

dumper_test.go

@@ -341,7 +341,7 @@ func TestCanDumpPrimitives(t *testing.T) {
 	checkFromFeed(t, d.buf, "./testdata/primitives.txt")
 }
 
-func TestCanDumpStructes(t *testing.T) {
+func TestCanDumpStructs(t *testing.T) {
 
 	type Number int
 
@@ -370,11 +370,14 @@ func TestCanDumpStructes(t *testing.T) {
 
 		Typed Child
 
+		Ptr   **int
 		Empty struct{}
 
 		Ref *Node
 	}
 
+	var num = 123
+	var numaddr = &num
 	node := Node{
 		Inline: struct {
 			Field1 struct {
@@ -409,6 +412,7 @@ func TestCanDumpStructes(t *testing.T) {
 				},
 			},
 		},
+		Ptr: &numaddr,
 	}
 
 	node.Inline.Field2.Field2.Field2 = node.Inline.Field2.Field2
@@ -422,7 +426,7 @@ func TestCanDumpStructes(t *testing.T) {
 	checkFromFeed(t, d.buf, "./testdata/structs.txt")
 }
 
-func TestCanDumpPrivateStructes(t *testing.T) {
+func TestCanDumpPrivateStructs(t *testing.T) {
 
 	type number int
 
@@ -504,7 +508,7 @@ func TestCanDumpPrivateStructes(t *testing.T) {
 	checkFromFeed(t, d.buf, "./testdata/private-structs.txt")
 }
 
-func TestCanDumpPrivateStructesWhenPrivateFieldsDumpingIsEnabled(t *testing.T) {
+func TestCanDumpPrivateStructsWhenPrivateFieldsDumpingIsEnabled(t *testing.T) {
 
 	type number int
 

testdata/structs.txt

@@ -36,6 +36,7 @@ godump.Node {
          Field2: &@1,
       },
    },
+   Ptr: &&123,
    Empty: struct {},
    Ref: &godump.Node {#3
       Inline: struct {
@@ -61,6 +62,7 @@ godump.Node {
          },
          Field2: &@2,
       },
+      Ptr: &&123,
       Empty: struct {},
       Ref: &@3,
    },