60 lines
1.5 KiB
Go
60 lines
1.5 KiB
Go
|
package reflect2
|
||
|
|
|
||
|
|
import (
|
||
|
|
"reflect"
|
||
|
|
"unsafe"
|
||
|
|
)
|
||
|
|
|
||
|
|
type UnsafeStructType struct {
|
||
|
|
unsafeType
|
||
|
|
likePtr bool
|
||
|
|
}
|
||
|
|
|
||
|
|
func newUnsafeStructType(cfg *frozenConfig, type1 reflect.Type) *UnsafeStructType {
|
||
|
|
return &UnsafeStructType{
|
||
|
|
unsafeType: *newUnsafeType(cfg, type1),
|
||
|
|
likePtr: likePtrType(type1),
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func (type2 *UnsafeStructType) LikePtr() bool {
|
||
|
|
return type2.likePtr
|
||
|
|
}
|
||
|
|
|
||
|
|
func (type2 *UnsafeStructType) Indirect(obj interface{}) interface{} {
|
||
|
|
objEFace := unpackEFace(obj)
|
||
|
|
assertType("Type.Indirect argument 1", type2.ptrRType, objEFace.rtype)
|
||
|
|
return type2.UnsafeIndirect(objEFace.data)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (type2 *UnsafeStructType) UnsafeIndirect(ptr unsafe.Pointer) interface{} {
|
||
|
|
if type2.likePtr {
|
||
|
|
return packEFace(type2.rtype, *(*unsafe.Pointer)(ptr))
|
||
|
|
}
|
||
|
|
return packEFace(type2.rtype, ptr)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (type2 *UnsafeStructType) FieldByName(name string) StructField {
|
||
|
|
structField, found := type2.Type.FieldByName(name)
|
||
|
|
if !found {
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
return newUnsafeStructField(type2, structField)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (type2 *UnsafeStructType) Field(i int) StructField {
|
||
|
|
return newUnsafeStructField(type2, type2.Type.Field(i))
|
||
|
|
}
|
||
|
|
|
||
|
|
func (type2 *UnsafeStructType) FieldByIndex(index []int) StructField {
|
||
|
|
return newUnsafeStructField(type2, type2.Type.FieldByIndex(index))
|
||
|
|
}
|
||
|
|
|
||
|
|
func (type2 *UnsafeStructType) FieldByNameFunc(match func(string) bool) StructField {
|
||
|
|
structField, found := type2.Type.FieldByNameFunc(match)
|
||
|
|
if !found {
|
||
|
|
panic("field match condition not found in " + type2.Type.String())
|
||
|
|
}
|
||
|
|
return newUnsafeStructField(type2, structField)
|
||
|
|
}
|