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author | 2022-04-26 20:30:25 -0700 | |
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committer | 2023-01-31 15:16:42 +0100 | |
commit | 83b4c9ebc87d0fddf4e638f13e3af1483912e3a5 (patch) | |
tree | 47840b84c0fd3cb226eab2ecb3dbce0617163406 /vendor/google.golang.org/protobuf/internal/impl/encode.go | |
parent | [chore] update URLs to forked source (diff) | |
download | gotosocial-83b4c9ebc87d0fddf4e638f13e3af1483912e3a5.tar.xz |
[chore] remove vendor
Diffstat (limited to 'vendor/google.golang.org/protobuf/internal/impl/encode.go')
-rw-r--r-- | vendor/google.golang.org/protobuf/internal/impl/encode.go | 201 |
1 files changed, 0 insertions, 201 deletions
diff --git a/vendor/google.golang.org/protobuf/internal/impl/encode.go b/vendor/google.golang.org/protobuf/internal/impl/encode.go deleted file mode 100644 index 845c67d6e..000000000 --- a/vendor/google.golang.org/protobuf/internal/impl/encode.go +++ /dev/null @@ -1,201 +0,0 @@ -// Copyright 2019 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 ( - "math" - "sort" - "sync/atomic" - - "google.golang.org/protobuf/internal/flags" - proto "google.golang.org/protobuf/proto" - piface "google.golang.org/protobuf/runtime/protoiface" -) - -type marshalOptions struct { - flags piface.MarshalInputFlags -} - -func (o marshalOptions) Options() proto.MarshalOptions { - return proto.MarshalOptions{ - AllowPartial: true, - Deterministic: o.Deterministic(), - UseCachedSize: o.UseCachedSize(), - } -} - -func (o marshalOptions) Deterministic() bool { return o.flags&piface.MarshalDeterministic != 0 } -func (o marshalOptions) UseCachedSize() bool { return o.flags&piface.MarshalUseCachedSize != 0 } - -// size is protoreflect.Methods.Size. -func (mi *MessageInfo) size(in piface.SizeInput) piface.SizeOutput { - var p pointer - if ms, ok := in.Message.(*messageState); ok { - p = ms.pointer() - } else { - p = in.Message.(*messageReflectWrapper).pointer() - } - size := mi.sizePointer(p, marshalOptions{ - flags: in.Flags, - }) - return piface.SizeOutput{Size: size} -} - -func (mi *MessageInfo) sizePointer(p pointer, opts marshalOptions) (size int) { - mi.init() - if p.IsNil() { - return 0 - } - if opts.UseCachedSize() && mi.sizecacheOffset.IsValid() { - if size := atomic.LoadInt32(p.Apply(mi.sizecacheOffset).Int32()); size >= 0 { - return int(size) - } - } - return mi.sizePointerSlow(p, opts) -} - -func (mi *MessageInfo) sizePointerSlow(p pointer, opts marshalOptions) (size int) { - if flags.ProtoLegacy && mi.isMessageSet { - size = sizeMessageSet(mi, p, opts) - if mi.sizecacheOffset.IsValid() { - atomic.StoreInt32(p.Apply(mi.sizecacheOffset).Int32(), int32(size)) - } - return size - } - if mi.extensionOffset.IsValid() { - e := p.Apply(mi.extensionOffset).Extensions() - size += mi.sizeExtensions(e, opts) - } - for _, f := range mi.orderedCoderFields { - if f.funcs.size == nil { - continue - } - fptr := p.Apply(f.offset) - if f.isPointer && fptr.Elem().IsNil() { - continue - } - size += f.funcs.size(fptr, f, opts) - } - if mi.unknownOffset.IsValid() { - if u := mi.getUnknownBytes(p); u != nil { - size += len(*u) - } - } - if mi.sizecacheOffset.IsValid() { - if size > math.MaxInt32 { - // The size is too large for the int32 sizecache field. - // We will need to recompute the size when encoding; - // unfortunately expensive, but better than invalid output. - atomic.StoreInt32(p.Apply(mi.sizecacheOffset).Int32(), -1) - } else { - atomic.StoreInt32(p.Apply(mi.sizecacheOffset).Int32(), int32(size)) - } - } - return size -} - -// marshal is protoreflect.Methods.Marshal. -func (mi *MessageInfo) marshal(in piface.MarshalInput) (out piface.MarshalOutput, err error) { - var p pointer - if ms, ok := in.Message.(*messageState); ok { - p = ms.pointer() - } else { - p = in.Message.(*messageReflectWrapper).pointer() - } - b, err := mi.marshalAppendPointer(in.Buf, p, marshalOptions{ - flags: in.Flags, - }) - return piface.MarshalOutput{Buf: b}, err -} - -func (mi *MessageInfo) marshalAppendPointer(b []byte, p pointer, opts marshalOptions) ([]byte, error) { - mi.init() - if p.IsNil() { - return b, nil - } - if flags.ProtoLegacy && mi.isMessageSet { - return marshalMessageSet(mi, b, p, opts) - } - var err error - // The old marshaler encodes extensions at beginning. - if mi.extensionOffset.IsValid() { - e := p.Apply(mi.extensionOffset).Extensions() - // TODO: Special handling for MessageSet? - b, err = mi.appendExtensions(b, e, opts) - if err != nil { - return b, err - } - } - for _, f := range mi.orderedCoderFields { - if f.funcs.marshal == nil { - continue - } - fptr := p.Apply(f.offset) - if f.isPointer && fptr.Elem().IsNil() { - continue - } - b, err = f.funcs.marshal(b, fptr, f, opts) - if err != nil { - return b, err - } - } - if mi.unknownOffset.IsValid() && !mi.isMessageSet { - if u := mi.getUnknownBytes(p); u != nil { - b = append(b, (*u)...) - } - } - return b, nil -} - -func (mi *MessageInfo) sizeExtensions(ext *map[int32]ExtensionField, opts marshalOptions) (n int) { - if ext == nil { - return 0 - } - for _, x := range *ext { - xi := getExtensionFieldInfo(x.Type()) - if xi.funcs.size == nil { - continue - } - n += xi.funcs.size(x.Value(), xi.tagsize, opts) - } - return n -} - -func (mi *MessageInfo) appendExtensions(b []byte, ext *map[int32]ExtensionField, opts marshalOptions) ([]byte, error) { - if ext == nil { - return b, nil - } - - switch len(*ext) { - case 0: - return b, nil - case 1: - // Fast-path for one extension: Don't bother sorting the keys. - var err error - for _, x := range *ext { - xi := getExtensionFieldInfo(x.Type()) - b, err = xi.funcs.marshal(b, x.Value(), xi.wiretag, opts) - } - return b, err - default: - // Sort the keys to provide a deterministic encoding. - // Not sure this is required, but the old code does it. - keys := make([]int, 0, len(*ext)) - for k := range *ext { - keys = append(keys, int(k)) - } - sort.Ints(keys) - var err error - for _, k := range keys { - x := (*ext)[int32(k)] - xi := getExtensionFieldInfo(x.Type()) - b, err = xi.funcs.marshal(b, x.Value(), xi.wiretag, opts) - if err != nil { - return b, err - } - } - return b, nil - } -} |