Function layerGoString

packet.go:349–390

(i interface{}, b *bytes.Buffer)

}

func layerGoString(i interface{}, b *bytes.Buffer) {
	if s, ok := i.(fmt.GoStringer); ok {
		b.WriteString(s.GoString())
		return
	}

	var v reflect.Value
	var ok bool
	if v, ok = i.(reflect.Value); !ok {
		v = reflect.ValueOf(i)
	}
	switch v.Kind() {
	case reflect.Ptr, reflect.Interface:
		if v.Kind() == reflect.Ptr {
			b.WriteByte('&')
		}
		layerGoString(v.Elem().Interface(), b)
	case reflect.Struct:
		t := v.Type()
		b.WriteString(t.String())
		b.WriteByte('{')
		for i := 0; i < v.NumField(); i++ {
			if i > 0 {
				b.WriteString(", ")
			}
			if t.Field(i).Name == "BaseLayer" {
				fmt.Fprintf(b, "BaseLayer:%s", baseLayerString(v.Field(i)))
			} else if v.Field(i).Kind() == reflect.Struct {
				fmt.Fprintf(b, "%s:", t.Field(i).Name)
				layerGoString(v.Field(i), b)
			} else if v.Field(i).Kind() == reflect.Ptr {
				b.WriteByte('&')
				layerGoString(v.Field(i), b)
			} else {
				fmt.Fprintf(b, "%s:%#v", t.Field(i).Name, v.Field(i))
			}
		}
		b.WriteByte('}')
	default:
		fmt.Fprintf(b, "%#v", i)
	}
}

// LayerGoString returns a representation of the layer in Go syntax,
// taking care to shorten "very long" BaseLayer byte slices