mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2025-11-03 19:52:24 -06:00
98263a7de6* start fixing up tests * fix up tests + automate with drone * fiddle with linting * messing about with drone.yml * some more fiddling * hmmm * add cache * add vendor directory * verbose * ci updates * update some little things * update sig
93 lines
3 KiB
Go
93 lines
3 KiB
Go
// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package proto
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import (
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"google.golang.org/protobuf/encoding/protowire"
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"google.golang.org/protobuf/internal/encoding/messageset"
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"google.golang.org/protobuf/internal/errors"
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"google.golang.org/protobuf/internal/flags"
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"google.golang.org/protobuf/internal/order"
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"google.golang.org/protobuf/reflect/protoreflect"
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"google.golang.org/protobuf/reflect/protoregistry"
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)
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func (o MarshalOptions) sizeMessageSet(m protoreflect.Message) (size int) {
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m.Range(func(fd protoreflect.FieldDescriptor, v protoreflect.Value) bool {
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size += messageset.SizeField(fd.Number())
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size += protowire.SizeTag(messageset.FieldMessage)
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size += protowire.SizeBytes(o.size(v.Message()))
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return true
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})
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size += messageset.SizeUnknown(m.GetUnknown())
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return size
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}
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func (o MarshalOptions) marshalMessageSet(b []byte, m protoreflect.Message) ([]byte, error) {
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if !flags.ProtoLegacy {
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return b, errors.New("no support for message_set_wire_format")
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}
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fieldOrder := order.AnyFieldOrder
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if o.Deterministic {
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fieldOrder = order.NumberFieldOrder
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}
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var err error
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order.RangeFields(m, fieldOrder, func(fd protoreflect.FieldDescriptor, v protoreflect.Value) bool {
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b, err = o.marshalMessageSetField(b, fd, v)
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return err == nil
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})
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if err != nil {
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return b, err
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}
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return messageset.AppendUnknown(b, m.GetUnknown())
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}
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func (o MarshalOptions) marshalMessageSetField(b []byte, fd protoreflect.FieldDescriptor, value protoreflect.Value) ([]byte, error) {
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b = messageset.AppendFieldStart(b, fd.Number())
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b = protowire.AppendTag(b, messageset.FieldMessage, protowire.BytesType)
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b = protowire.AppendVarint(b, uint64(o.Size(value.Message().Interface())))
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b, err := o.marshalMessage(b, value.Message())
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if err != nil {
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return b, err
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}
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b = messageset.AppendFieldEnd(b)
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return b, nil
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}
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func (o UnmarshalOptions) unmarshalMessageSet(b []byte, m protoreflect.Message) error {
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if !flags.ProtoLegacy {
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return errors.New("no support for message_set_wire_format")
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}
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return messageset.Unmarshal(b, false, func(num protowire.Number, v []byte) error {
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err := o.unmarshalMessageSetField(m, num, v)
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if err == errUnknown {
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unknown := m.GetUnknown()
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unknown = protowire.AppendTag(unknown, num, protowire.BytesType)
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unknown = protowire.AppendBytes(unknown, v)
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m.SetUnknown(unknown)
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return nil
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}
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return err
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})
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}
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func (o UnmarshalOptions) unmarshalMessageSetField(m protoreflect.Message, num protowire.Number, v []byte) error {
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md := m.Descriptor()
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if !md.ExtensionRanges().Has(num) {
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return errUnknown
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}
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xt, err := o.Resolver.FindExtensionByNumber(md.FullName(), num)
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if err == protoregistry.NotFound {
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return errUnknown
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}
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if err != nil {
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return errors.New("%v: unable to resolve extension %v: %v", md.FullName(), num, err)
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}
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xd := xt.TypeDescriptor()
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if err := o.unmarshalMessage(v, m.Mutable(xd).Message()); err != nil {
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return err
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}
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return nil
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}
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