cmd/bpa-operator/vendor/github.com/modern-go/reflect2/unsafe_struct.go

   1 package reflect2
   2
   3 import (
   4         "reflect"
   5         "unsafe"
   6 )
   7
   8 type UnsafeStructType struct {
   9         unsafeType
  10         likePtr bool
  11 }
  12
  13 func newUnsafeStructType(cfg *frozenConfig, type1 reflect.Type) *UnsafeStructType {
  14         return &UnsafeStructType{
  15                 unsafeType: *newUnsafeType(cfg, type1),
  16                 likePtr:    likePtrType(type1),
  17         }
  18 }
  19
  20 func (type2 *UnsafeStructType) LikePtr() bool {
  21         return type2.likePtr
  22 }
  23
  24 func (type2 *UnsafeStructType) Indirect(obj interface{}) interface{} {
  25         objEFace := unpackEFace(obj)
  26         assertType("Type.Indirect argument 1", type2.ptrRType, objEFace.rtype)
  27         return type2.UnsafeIndirect(objEFace.data)
  28 }
  29
  30 func (type2 *UnsafeStructType) UnsafeIndirect(ptr unsafe.Pointer) interface{} {
  31         if type2.likePtr {
  32                 return packEFace(type2.rtype, *(*unsafe.Pointer)(ptr))
  33         }
  34         return packEFace(type2.rtype, ptr)
  35 }
  36
  37 func (type2 *UnsafeStructType) FieldByName(name string) StructField {
  38         structField, found := type2.Type.FieldByName(name)
  39         if !found {
  40                 return nil
  41         }
  42         return newUnsafeStructField(type2, structField)
  43 }
  44
  45 func (type2 *UnsafeStructType) Field(i int) StructField {
  46         return newUnsafeStructField(type2, type2.Type.Field(i))
  47 }
  48
  49 func (type2 *UnsafeStructType) FieldByIndex(index []int) StructField {
  50         return newUnsafeStructField(type2, type2.Type.FieldByIndex(index))
  51 }
  52
  53 func (type2 *UnsafeStructType) FieldByNameFunc(match func(string) bool) StructField {
  54         structField, found := type2.Type.FieldByNameFunc(match)
  55         if !found {
  56                 panic("field match condition not found in " + type2.Type.String())
  57         }
  58         return newUnsafeStructField(type2, structField)
  59 }