diff options
Diffstat (limited to 'vendor/google.golang.org/protobuf/internal/impl/codec_field_opaque.go')
-rw-r--r-- | vendor/google.golang.org/protobuf/internal/impl/codec_field_opaque.go | 264 |
1 files changed, 0 insertions, 264 deletions
diff --git a/vendor/google.golang.org/protobuf/internal/impl/codec_field_opaque.go b/vendor/google.golang.org/protobuf/internal/impl/codec_field_opaque.go deleted file mode 100644 index 76818ea25..000000000 --- a/vendor/google.golang.org/protobuf/internal/impl/codec_field_opaque.go +++ /dev/null @@ -1,264 +0,0 @@ -// Copyright 2024 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. - -package impl - -import ( - "fmt" - "reflect" - - "google.golang.org/protobuf/encoding/protowire" - "google.golang.org/protobuf/internal/errors" - "google.golang.org/protobuf/reflect/protoreflect" -) - -func makeOpaqueMessageFieldCoder(fd protoreflect.FieldDescriptor, ft reflect.Type) (*MessageInfo, pointerCoderFuncs) { - mi := getMessageInfo(ft) - if mi == nil { - panic(fmt.Sprintf("invalid field: %v: unsupported message type %v", fd.FullName(), ft)) - } - switch fd.Kind() { - case protoreflect.MessageKind: - return mi, pointerCoderFuncs{ - size: sizeOpaqueMessage, - marshal: appendOpaqueMessage, - unmarshal: consumeOpaqueMessage, - isInit: isInitOpaqueMessage, - merge: mergeOpaqueMessage, - } - case protoreflect.GroupKind: - return mi, pointerCoderFuncs{ - size: sizeOpaqueGroup, - marshal: appendOpaqueGroup, - unmarshal: consumeOpaqueGroup, - isInit: isInitOpaqueMessage, - merge: mergeOpaqueMessage, - } - } - panic("unexpected field kind") -} - -func sizeOpaqueMessage(p pointer, f *coderFieldInfo, opts marshalOptions) (size int) { - return protowire.SizeBytes(f.mi.sizePointer(p.AtomicGetPointer(), opts)) + f.tagsize -} - -func appendOpaqueMessage(b []byte, p pointer, f *coderFieldInfo, opts marshalOptions) ([]byte, error) { - mp := p.AtomicGetPointer() - calculatedSize := f.mi.sizePointer(mp, opts) - b = protowire.AppendVarint(b, f.wiretag) - b = protowire.AppendVarint(b, uint64(calculatedSize)) - before := len(b) - b, err := f.mi.marshalAppendPointer(b, mp, opts) - if measuredSize := len(b) - before; calculatedSize != measuredSize && err == nil { - return nil, errors.MismatchedSizeCalculation(calculatedSize, measuredSize) - } - return b, err -} - -func consumeOpaqueMessage(b []byte, p pointer, wtyp protowire.Type, f *coderFieldInfo, opts unmarshalOptions) (out unmarshalOutput, err error) { - if wtyp != protowire.BytesType { - return out, errUnknown - } - v, n := protowire.ConsumeBytes(b) - if n < 0 { - return out, errDecode - } - mp := p.AtomicGetPointer() - if mp.IsNil() { - mp = p.AtomicSetPointerIfNil(pointerOfValue(reflect.New(f.mi.GoReflectType.Elem()))) - } - o, err := f.mi.unmarshalPointer(v, mp, 0, opts) - if err != nil { - return out, err - } - out.n = n - out.initialized = o.initialized - return out, nil -} - -func isInitOpaqueMessage(p pointer, f *coderFieldInfo) error { - mp := p.AtomicGetPointer() - if mp.IsNil() { - return nil - } - return f.mi.checkInitializedPointer(mp) -} - -func mergeOpaqueMessage(dst, src pointer, f *coderFieldInfo, opts mergeOptions) { - dstmp := dst.AtomicGetPointer() - if dstmp.IsNil() { - dstmp = dst.AtomicSetPointerIfNil(pointerOfValue(reflect.New(f.mi.GoReflectType.Elem()))) - } - f.mi.mergePointer(dstmp, src.AtomicGetPointer(), opts) -} - -func sizeOpaqueGroup(p pointer, f *coderFieldInfo, opts marshalOptions) (size int) { - return 2*f.tagsize + f.mi.sizePointer(p.AtomicGetPointer(), opts) -} - -func appendOpaqueGroup(b []byte, p pointer, f *coderFieldInfo, opts marshalOptions) ([]byte, error) { - b = protowire.AppendVarint(b, f.wiretag) // start group - b, err := f.mi.marshalAppendPointer(b, p.AtomicGetPointer(), opts) - b = protowire.AppendVarint(b, f.wiretag+1) // end group - return b, err -} - -func consumeOpaqueGroup(b []byte, p pointer, wtyp protowire.Type, f *coderFieldInfo, opts unmarshalOptions) (out unmarshalOutput, err error) { - if wtyp != protowire.StartGroupType { - return out, errUnknown - } - mp := p.AtomicGetPointer() - if mp.IsNil() { - mp = p.AtomicSetPointerIfNil(pointerOfValue(reflect.New(f.mi.GoReflectType.Elem()))) - } - o, e := f.mi.unmarshalPointer(b, mp, f.num, opts) - return o, e -} - -func makeOpaqueRepeatedMessageFieldCoder(fd protoreflect.FieldDescriptor, ft reflect.Type) (*MessageInfo, pointerCoderFuncs) { - if ft.Kind() != reflect.Ptr || ft.Elem().Kind() != reflect.Slice { - panic(fmt.Sprintf("invalid field: %v: unsupported type for opaque repeated message: %v", fd.FullName(), ft)) - } - mt := ft.Elem().Elem() // *[]*T -> *T - mi := getMessageInfo(mt) - if mi == nil { - panic(fmt.Sprintf("invalid field: %v: unsupported message type %v", fd.FullName(), mt)) - } - switch fd.Kind() { - case protoreflect.MessageKind: - return mi, pointerCoderFuncs{ - size: sizeOpaqueMessageSlice, - marshal: appendOpaqueMessageSlice, - unmarshal: consumeOpaqueMessageSlice, - isInit: isInitOpaqueMessageSlice, - merge: mergeOpaqueMessageSlice, - } - case protoreflect.GroupKind: - return mi, pointerCoderFuncs{ - size: sizeOpaqueGroupSlice, - marshal: appendOpaqueGroupSlice, - unmarshal: consumeOpaqueGroupSlice, - isInit: isInitOpaqueMessageSlice, - merge: mergeOpaqueMessageSlice, - } - } - panic("unexpected field kind") -} - -func sizeOpaqueMessageSlice(p pointer, f *coderFieldInfo, opts marshalOptions) (size int) { - s := p.AtomicGetPointer().PointerSlice() - n := 0 - for _, v := range s { - n += protowire.SizeBytes(f.mi.sizePointer(v, opts)) + f.tagsize - } - return n -} - -func appendOpaqueMessageSlice(b []byte, p pointer, f *coderFieldInfo, opts marshalOptions) ([]byte, error) { - s := p.AtomicGetPointer().PointerSlice() - var err error - for _, v := range s { - b = protowire.AppendVarint(b, f.wiretag) - siz := f.mi.sizePointer(v, opts) - b = protowire.AppendVarint(b, uint64(siz)) - before := len(b) - b, err = f.mi.marshalAppendPointer(b, v, opts) - if err != nil { - return b, err - } - if measuredSize := len(b) - before; siz != measuredSize { - return nil, errors.MismatchedSizeCalculation(siz, measuredSize) - } - } - return b, nil -} - -func consumeOpaqueMessageSlice(b []byte, p pointer, wtyp protowire.Type, f *coderFieldInfo, opts unmarshalOptions) (out unmarshalOutput, err error) { - if wtyp != protowire.BytesType { - return out, errUnknown - } - v, n := protowire.ConsumeBytes(b) - if n < 0 { - return out, errDecode - } - mp := pointerOfValue(reflect.New(f.mi.GoReflectType.Elem())) - o, err := f.mi.unmarshalPointer(v, mp, 0, opts) - if err != nil { - return out, err - } - sp := p.AtomicGetPointer() - if sp.IsNil() { - sp = p.AtomicSetPointerIfNil(pointerOfValue(reflect.New(f.ft.Elem()))) - } - sp.AppendPointerSlice(mp) - out.n = n - out.initialized = o.initialized - return out, nil -} - -func isInitOpaqueMessageSlice(p pointer, f *coderFieldInfo) error { - sp := p.AtomicGetPointer() - if sp.IsNil() { - return nil - } - s := sp.PointerSlice() - for _, v := range s { - if err := f.mi.checkInitializedPointer(v); err != nil { - return err - } - } - return nil -} - -func mergeOpaqueMessageSlice(dst, src pointer, f *coderFieldInfo, opts mergeOptions) { - ds := dst.AtomicGetPointer() - if ds.IsNil() { - ds = dst.AtomicSetPointerIfNil(pointerOfValue(reflect.New(f.ft.Elem()))) - } - for _, sp := range src.AtomicGetPointer().PointerSlice() { - dm := pointerOfValue(reflect.New(f.mi.GoReflectType.Elem())) - f.mi.mergePointer(dm, sp, opts) - ds.AppendPointerSlice(dm) - } -} - -func sizeOpaqueGroupSlice(p pointer, f *coderFieldInfo, opts marshalOptions) (size int) { - s := p.AtomicGetPointer().PointerSlice() - n := 0 - for _, v := range s { - n += 2*f.tagsize + f.mi.sizePointer(v, opts) - } - return n -} - -func appendOpaqueGroupSlice(b []byte, p pointer, f *coderFieldInfo, opts marshalOptions) ([]byte, error) { - s := p.AtomicGetPointer().PointerSlice() - var err error - for _, v := range s { - b = protowire.AppendVarint(b, f.wiretag) // start group - b, err = f.mi.marshalAppendPointer(b, v, opts) - if err != nil { - return b, err - } - b = protowire.AppendVarint(b, f.wiretag+1) // end group - } - return b, nil -} - -func consumeOpaqueGroupSlice(b []byte, p pointer, wtyp protowire.Type, f *coderFieldInfo, opts unmarshalOptions) (out unmarshalOutput, err error) { - if wtyp != protowire.StartGroupType { - return out, errUnknown - } - mp := pointerOfValue(reflect.New(f.mi.GoReflectType.Elem())) - out, err = f.mi.unmarshalPointer(b, mp, f.num, opts) - if err != nil { - return out, err - } - sp := p.AtomicGetPointer() - if sp.IsNil() { - sp = p.AtomicSetPointerIfNil(pointerOfValue(reflect.New(f.ft.Elem()))) - } - sp.AppendPointerSlice(mp) - return out, err -} |