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Diffstat (limited to 'vendor/github.com/modern-go/reflect2/unsafe_struct.go')
-rw-r--r--vendor/github.com/modern-go/reflect2/unsafe_struct.go59
1 files changed, 59 insertions, 0 deletions
diff --git a/vendor/github.com/modern-go/reflect2/unsafe_struct.go b/vendor/github.com/modern-go/reflect2/unsafe_struct.go
new file mode 100644
index 000000000..804d91663
--- /dev/null
+++ b/vendor/github.com/modern-go/reflect2/unsafe_struct.go
@@ -0,0 +1,59 @@
+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)
+}