Function showValue

testdata/reflect.go:404–493

(rv reflect.Value, indent string)

}

func showValue(rv reflect.Value, indent string) {
	rt := rv.Type()
	if rt.Kind() != rv.Kind() {
		panic("type kind is different from value kind")
	}
	print(indent+"reflect type: ", rt.Kind().String())
	if rv.CanSet() {
		print(" settable=true")
	}
	if rv.CanAddr() {
		print(" addrable=true")
	}
	if !rv.CanInterface() {
		print(" caninterface=false")
	}
	if !rt.Comparable() {
		print(" comparable=false")
	}
	if name := rt.Name(); name != "" {
		print(" name=", name)
	}
	println()
	switch rt.Kind() {
	case reflect.Bool:
		println(indent+"  bool:", rv.Bool())
	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
		println(indent+"  int:", rv.Int())
	case reflect.Uint, reflect.Uintptr, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
		println(indent+"  uint:", rv.Uint())
	case reflect.Float32, reflect.Float64:
		println(indent+"  float:", rv.Float())
	case reflect.Complex64, reflect.Complex128:
		println(indent+"  complex:", rv.Complex())
	case reflect.String:
		println(indent+"  string:", rv.String(), rv.Len())
		for i := 0; i < rv.Len(); i++ {
			showValue(rv.Index(i), indent+"  ")
		}
	case reflect.UnsafePointer:
		println(indent+"  pointer:", rv.Pointer() != 0)
	case reflect.Array:
		println(indent+"  array:", rt.Len(), rt.Elem().Kind().String(), int(rt.Size()))
		for i := 0; i < rv.Len(); i++ {
			showValue(rv.Index(i), indent+"  ")
		}
	case reflect.Chan:
		println(indent+"  chan:", rt.Elem().Kind().String())
		println(indent+"  nil:", rv.IsNil())
	case reflect.Func:
		println(indent + "  func")
		println(indent+"  nil:", rv.IsNil())
	case reflect.Interface:
		println(indent + "  interface")
		println(indent+"  nil:", rv.IsNil())
		println(indent+"  NumMethod:", rv.NumMethod())
		if !rv.IsNil() {
			showValue(rv.Elem(), indent+"  ")
		}