1. 1
2. 2
3. 3
4. 4
5. 5
6. 6
7. 7
8. 8
9. 9
10. 10
11. 11
12. 12
13. 13
14. 14
15. 15
16. 16
17. 17
18. 18
19. 19
20. 20
21. 21
22. 22
23. 23
24. 24
25. 25
26. 26
27. 27
28. 28
29. 29
30. 30
31. 31
32. 32
33. 33
34. 34
35. 35
36. 36
37. 37
38. 38
39. 39
40. 40
41. 41
42. 42
43. 43
44. 44
45. 45
46. 46
47. 47
48. 48
49. 49
50. 50
51. 51
52. 52
53. 53
54. 54
55. 55
56. 56
57. 57
58. 58

package reflect2

import (
	"reflect"
	"unsafe"
)

type safeField struct {
	reflect.StructField
}

func (field *safeField) Offset() uintptr {
	return field.StructField.Offset
}

func (field *safeField) Name() string {
	return field.StructField.Name
}

func (field *safeField) PkgPath() string {
	return field.StructField.PkgPath
}

func (field *safeField) Type() Type {
	panic("not implemented")
}

func (field *safeField) Tag() reflect.StructTag {
	return field.StructField.Tag
}

func (field *safeField) Index() []int {
	return field.StructField.Index
}

func (field *safeField) Anonymous() bool {
	return field.StructField.Anonymous
}

func (field *safeField) Set(obj interface{}, value interface{}) {
	val := reflect.ValueOf(obj).Elem()
	val.FieldByIndex(field.Index()).Set(reflect.ValueOf(value).Elem())
}

func (field *safeField) UnsafeSet(obj unsafe.Pointer, value unsafe.Pointer) {
	panic("unsafe operation is not supported")
}

func (field *safeField) Get(obj interface{}) interface{} {
	val := reflect.ValueOf(obj).Elem().FieldByIndex(field.Index())
	ptr := reflect.New(val.Type())
	ptr.Elem().Set(val)
	return ptr.Interface()
}

func (field *safeField) UnsafeGet(obj unsafe.Pointer) unsafe.Pointer {
	panic("does not support unsafe operation")
}