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Diffstat (limited to 'vendor/google.golang.org/protobuf/internal/impl/pointer_reflect.go')
-rw-r--r--vendor/google.golang.org/protobuf/internal/impl/pointer_reflect.go215
1 files changed, 0 insertions, 215 deletions
diff --git a/vendor/google.golang.org/protobuf/internal/impl/pointer_reflect.go b/vendor/google.golang.org/protobuf/internal/impl/pointer_reflect.go
deleted file mode 100644
index da685e8a2..000000000
--- a/vendor/google.golang.org/protobuf/internal/impl/pointer_reflect.go
+++ /dev/null
@@ -1,215 +0,0 @@
-// Copyright 2018 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build purego || appengine
-// +build purego appengine
-
-package impl
-
-import (
- "fmt"
- "reflect"
- "sync"
-)
-
-const UnsafeEnabled = false
-
-// Pointer is an opaque pointer type.
-type Pointer any
-
-// offset represents the offset to a struct field, accessible from a pointer.
-// The offset is the field index into a struct.
-type offset struct {
- index int
- export exporter
-}
-
-// offsetOf returns a field offset for the struct field.
-func offsetOf(f reflect.StructField, x exporter) offset {
- if len(f.Index) != 1 {
- panic("embedded structs are not supported")
- }
- if f.PkgPath == "" {
- return offset{index: f.Index[0]} // field is already exported
- }
- if x == nil {
- panic("exporter must be provided for unexported field")
- }
- return offset{index: f.Index[0], export: x}
-}
-
-// IsValid reports whether the offset is valid.
-func (f offset) IsValid() bool { return f.index >= 0 }
-
-// invalidOffset is an invalid field offset.
-var invalidOffset = offset{index: -1}
-
-// zeroOffset is a noop when calling pointer.Apply.
-var zeroOffset = offset{index: 0}
-
-// pointer is an abstract representation of a pointer to a struct or field.
-type pointer struct{ v reflect.Value }
-
-// pointerOf returns p as a pointer.
-func pointerOf(p Pointer) pointer {
- return pointerOfIface(p)
-}
-
-// pointerOfValue returns v as a pointer.
-func pointerOfValue(v reflect.Value) pointer {
- return pointer{v: v}
-}
-
-// pointerOfIface returns the pointer portion of an interface.
-func pointerOfIface(v any) pointer {
- return pointer{v: reflect.ValueOf(v)}
-}
-
-// IsNil reports whether the pointer is nil.
-func (p pointer) IsNil() bool {
- return p.v.IsNil()
-}
-
-// Apply adds an offset to the pointer to derive a new pointer
-// to a specified field. The current pointer must be pointing at a struct.
-func (p pointer) Apply(f offset) pointer {
- if f.export != nil {
- if v := reflect.ValueOf(f.export(p.v.Interface(), f.index)); v.IsValid() {
- return pointer{v: v}
- }
- }
- return pointer{v: p.v.Elem().Field(f.index).Addr()}
-}
-
-// AsValueOf treats p as a pointer to an object of type t and returns the value.
-// It is equivalent to reflect.ValueOf(p.AsIfaceOf(t))
-func (p pointer) AsValueOf(t reflect.Type) reflect.Value {
- if got := p.v.Type().Elem(); got != t {
- panic(fmt.Sprintf("invalid type: got %v, want %v", got, t))
- }
- return p.v
-}
-
-// AsIfaceOf treats p as a pointer to an object of type t and returns the value.
-// It is equivalent to p.AsValueOf(t).Interface()
-func (p pointer) AsIfaceOf(t reflect.Type) any {
- return p.AsValueOf(t).Interface()
-}
-
-func (p pointer) Bool() *bool { return p.v.Interface().(*bool) }
-func (p pointer) BoolPtr() **bool { return p.v.Interface().(**bool) }
-func (p pointer) BoolSlice() *[]bool { return p.v.Interface().(*[]bool) }
-func (p pointer) Int32() *int32 { return p.v.Interface().(*int32) }
-func (p pointer) Int32Ptr() **int32 { return p.v.Interface().(**int32) }
-func (p pointer) Int32Slice() *[]int32 { return p.v.Interface().(*[]int32) }
-func (p pointer) Int64() *int64 { return p.v.Interface().(*int64) }
-func (p pointer) Int64Ptr() **int64 { return p.v.Interface().(**int64) }
-func (p pointer) Int64Slice() *[]int64 { return p.v.Interface().(*[]int64) }
-func (p pointer) Uint32() *uint32 { return p.v.Interface().(*uint32) }
-func (p pointer) Uint32Ptr() **uint32 { return p.v.Interface().(**uint32) }
-func (p pointer) Uint32Slice() *[]uint32 { return p.v.Interface().(*[]uint32) }
-func (p pointer) Uint64() *uint64 { return p.v.Interface().(*uint64) }
-func (p pointer) Uint64Ptr() **uint64 { return p.v.Interface().(**uint64) }
-func (p pointer) Uint64Slice() *[]uint64 { return p.v.Interface().(*[]uint64) }
-func (p pointer) Float32() *float32 { return p.v.Interface().(*float32) }
-func (p pointer) Float32Ptr() **float32 { return p.v.Interface().(**float32) }
-func (p pointer) Float32Slice() *[]float32 { return p.v.Interface().(*[]float32) }
-func (p pointer) Float64() *float64 { return p.v.Interface().(*float64) }
-func (p pointer) Float64Ptr() **float64 { return p.v.Interface().(**float64) }
-func (p pointer) Float64Slice() *[]float64 { return p.v.Interface().(*[]float64) }
-func (p pointer) String() *string { return p.v.Interface().(*string) }
-func (p pointer) StringPtr() **string { return p.v.Interface().(**string) }
-func (p pointer) StringSlice() *[]string { return p.v.Interface().(*[]string) }
-func (p pointer) Bytes() *[]byte { return p.v.Interface().(*[]byte) }
-func (p pointer) BytesPtr() **[]byte { return p.v.Interface().(**[]byte) }
-func (p pointer) BytesSlice() *[][]byte { return p.v.Interface().(*[][]byte) }
-func (p pointer) WeakFields() *weakFields { return (*weakFields)(p.v.Interface().(*WeakFields)) }
-func (p pointer) Extensions() *map[int32]ExtensionField {
- return p.v.Interface().(*map[int32]ExtensionField)
-}
-
-func (p pointer) Elem() pointer {
- return pointer{v: p.v.Elem()}
-}
-
-// PointerSlice copies []*T from p as a new []pointer.
-// This behavior differs from the implementation in pointer_unsafe.go.
-func (p pointer) PointerSlice() []pointer {
- // TODO: reconsider this
- if p.v.IsNil() {
- return nil
- }
- n := p.v.Elem().Len()
- s := make([]pointer, n)
- for i := 0; i < n; i++ {
- s[i] = pointer{v: p.v.Elem().Index(i)}
- }
- return s
-}
-
-// AppendPointerSlice appends v to p, which must be a []*T.
-func (p pointer) AppendPointerSlice(v pointer) {
- sp := p.v.Elem()
- sp.Set(reflect.Append(sp, v.v))
-}
-
-// SetPointer sets *p to v.
-func (p pointer) SetPointer(v pointer) {
- p.v.Elem().Set(v.v)
-}
-
-func growSlice(p pointer, addCap int) {
- // TODO: Once we only support Go 1.20 and newer, use reflect.Grow.
- in := p.v.Elem()
- out := reflect.MakeSlice(in.Type(), in.Len(), in.Len()+addCap)
- reflect.Copy(out, in)
- p.v.Elem().Set(out)
-}
-
-func (p pointer) growBoolSlice(addCap int) {
- growSlice(p, addCap)
-}
-
-func (p pointer) growInt32Slice(addCap int) {
- growSlice(p, addCap)
-}
-
-func (p pointer) growUint32Slice(addCap int) {
- growSlice(p, addCap)
-}
-
-func (p pointer) growInt64Slice(addCap int) {
- growSlice(p, addCap)
-}
-
-func (p pointer) growUint64Slice(addCap int) {
- growSlice(p, addCap)
-}
-
-func (p pointer) growFloat64Slice(addCap int) {
- growSlice(p, addCap)
-}
-
-func (p pointer) growFloat32Slice(addCap int) {
- growSlice(p, addCap)
-}
-
-func (Export) MessageStateOf(p Pointer) *messageState { panic("not supported") }
-func (ms *messageState) pointer() pointer { panic("not supported") }
-func (ms *messageState) messageInfo() *MessageInfo { panic("not supported") }
-func (ms *messageState) LoadMessageInfo() *MessageInfo { panic("not supported") }
-func (ms *messageState) StoreMessageInfo(mi *MessageInfo) { panic("not supported") }
-
-type atomicNilMessage struct {
- once sync.Once
- m messageReflectWrapper
-}
-
-func (m *atomicNilMessage) Init(mi *MessageInfo) *messageReflectWrapper {
- m.once.Do(func() {
- m.m.p = pointerOfIface(reflect.Zero(mi.GoReflectType).Interface())
- m.m.mi = mi
- })
- return &m.m
-}