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Diffstat (limited to 'vendor/google.golang.org/protobuf/proto/size.go')
-rw-r--r--vendor/google.golang.org/protobuf/proto/size.go111
1 files changed, 0 insertions, 111 deletions
diff --git a/vendor/google.golang.org/protobuf/proto/size.go b/vendor/google.golang.org/protobuf/proto/size.go
deleted file mode 100644
index c8675806c..000000000
--- a/vendor/google.golang.org/protobuf/proto/size.go
+++ /dev/null
@@ -1,111 +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 proto
-
-import (
- "google.golang.org/protobuf/encoding/protowire"
- "google.golang.org/protobuf/internal/encoding/messageset"
- "google.golang.org/protobuf/reflect/protoreflect"
- "google.golang.org/protobuf/runtime/protoiface"
-)
-
-// Size returns the size in bytes of the wire-format encoding of m.
-//
-// Note that Size might return more bytes than Marshal will write in the case of
-// lazily decoded messages that arrive in non-minimal wire format: see
-// https://protobuf.dev/reference/go/size/ for more details.
-func Size(m Message) int {
- return MarshalOptions{}.Size(m)
-}
-
-// Size returns the size in bytes of the wire-format encoding of m.
-//
-// Note that Size might return more bytes than Marshal will write in the case of
-// lazily decoded messages that arrive in non-minimal wire format: see
-// https://protobuf.dev/reference/go/size/ for more details.
-func (o MarshalOptions) Size(m Message) int {
- // Treat a nil message interface as an empty message; nothing to output.
- if m == nil {
- return 0
- }
-
- return o.size(m.ProtoReflect())
-}
-
-// size is a centralized function that all size operations go through.
-// For profiling purposes, avoid changing the name of this function or
-// introducing other code paths for size that do not go through this.
-func (o MarshalOptions) size(m protoreflect.Message) (size int) {
- methods := protoMethods(m)
- if methods != nil && methods.Size != nil {
- out := methods.Size(protoiface.SizeInput{
- Message: m,
- Flags: o.flags(),
- })
- return out.Size
- }
- if methods != nil && methods.Marshal != nil {
- // This is not efficient, but we don't have any choice.
- // This case is mainly used for legacy types with a Marshal method.
- out, _ := methods.Marshal(protoiface.MarshalInput{
- Message: m,
- Flags: o.flags(),
- })
- return len(out.Buf)
- }
- return o.sizeMessageSlow(m)
-}
-
-func (o MarshalOptions) sizeMessageSlow(m protoreflect.Message) (size int) {
- if messageset.IsMessageSet(m.Descriptor()) {
- return o.sizeMessageSet(m)
- }
- m.Range(func(fd protoreflect.FieldDescriptor, v protoreflect.Value) bool {
- size += o.sizeField(fd, v)
- return true
- })
- size += len(m.GetUnknown())
- return size
-}
-
-func (o MarshalOptions) sizeField(fd protoreflect.FieldDescriptor, value protoreflect.Value) (size int) {
- num := fd.Number()
- switch {
- case fd.IsList():
- return o.sizeList(num, fd, value.List())
- case fd.IsMap():
- return o.sizeMap(num, fd, value.Map())
- default:
- return protowire.SizeTag(num) + o.sizeSingular(num, fd.Kind(), value)
- }
-}
-
-func (o MarshalOptions) sizeList(num protowire.Number, fd protoreflect.FieldDescriptor, list protoreflect.List) (size int) {
- sizeTag := protowire.SizeTag(num)
-
- if fd.IsPacked() && list.Len() > 0 {
- content := 0
- for i, llen := 0, list.Len(); i < llen; i++ {
- content += o.sizeSingular(num, fd.Kind(), list.Get(i))
- }
- return sizeTag + protowire.SizeBytes(content)
- }
-
- for i, llen := 0, list.Len(); i < llen; i++ {
- size += sizeTag + o.sizeSingular(num, fd.Kind(), list.Get(i))
- }
- return size
-}
-
-func (o MarshalOptions) sizeMap(num protowire.Number, fd protoreflect.FieldDescriptor, mapv protoreflect.Map) (size int) {
- sizeTag := protowire.SizeTag(num)
-
- mapv.Range(func(key protoreflect.MapKey, value protoreflect.Value) bool {
- size += sizeTag
- size += protowire.SizeBytes(o.sizeField(fd.MapKey(), key.Value()) + o.sizeField(fd.MapValue(), value))
- return true
- })
- return size
-}