github.com/modern-go/Reflect2@v1.0.1/safe_type.go (about)

     1  package reflect2
     2  
     3  import (
     4  	"reflect"
     5  	"unsafe"
     6  )
     7  
     8  type safeType struct {
     9  	reflect.Type
    10  	cfg *frozenConfig
    11  }
    12  
    13  func (type2 *safeType) New() interface{} {
    14  	return reflect.New(type2.Type).Interface()
    15  }
    16  
    17  func (type2 *safeType) UnsafeNew() unsafe.Pointer {
    18  	panic("does not support unsafe operation")
    19  }
    20  
    21  func (type2 *safeType) Elem() Type {
    22  	return type2.cfg.Type2(type2.Type.Elem())
    23  }
    24  
    25  func (type2 *safeType) Type1() reflect.Type {
    26  	return type2.Type
    27  }
    28  
    29  func (type2 *safeType) PackEFace(ptr unsafe.Pointer) interface{} {
    30  	panic("does not support unsafe operation")
    31  }
    32  
    33  func (type2 *safeType) Implements(thatType Type) bool {
    34  	return type2.Type.Implements(thatType.Type1())
    35  }
    36  
    37  func (type2 *safeType) RType() uintptr {
    38  	panic("does not support unsafe operation")
    39  }
    40  
    41  func (type2 *safeType) Indirect(obj interface{}) interface{} {
    42  	return reflect.Indirect(reflect.ValueOf(obj)).Interface()
    43  }
    44  
    45  func (type2 *safeType) UnsafeIndirect(ptr unsafe.Pointer) interface{} {
    46  	panic("does not support unsafe operation")
    47  }
    48  
    49  func (type2 *safeType) LikePtr() bool {
    50  	panic("does not support unsafe operation")
    51  }
    52  
    53  func (type2 *safeType) IsNullable() bool {
    54  	return IsNullable(type2.Kind())
    55  }
    56  
    57  func (type2 *safeType) IsNil(obj interface{}) bool {
    58  	if obj == nil {
    59  		return true
    60  	}
    61  	return reflect.ValueOf(obj).Elem().IsNil()
    62  }
    63  
    64  func (type2 *safeType) UnsafeIsNil(ptr unsafe.Pointer) bool {
    65  	panic("does not support unsafe operation")
    66  }
    67  
    68  func (type2 *safeType) Set(obj interface{}, val interface{}) {
    69  	reflect.ValueOf(obj).Elem().Set(reflect.ValueOf(val).Elem())
    70  }
    71  
    72  func (type2 *safeType) UnsafeSet(ptr unsafe.Pointer, val unsafe.Pointer) {
    73  	panic("does not support unsafe operation")
    74  }
    75  
    76  func (type2 *safeType) AssignableTo(anotherType Type) bool {
    77  	return type2.Type1().AssignableTo(anotherType.Type1())
    78  }