forgejo-federation/vendor/google.golang.org/protobuf/proto/reset.go
6543 82dbb34c9c
Vendor Update: go-gitlab v0.22.1 -> v0.31.0 (#11136)
* vendor update: go-gitlab to v0.31.0

* migrate client init to v0.31.0

* refactor
2020-04-19 21:23:05 +01:00

39 lines
962 B
Go

// 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/reflect/protoreflect"
// Reset clears every field in the message.
// The resulting message shares no observable memory with its previous state
// other than the memory for the message itself.
func Reset(m Message) {
if mr, ok := m.(interface{ Reset() }); ok && hasProtoMethods {
mr.Reset()
return
}
resetMessage(m.ProtoReflect())
}
func resetMessage(m protoreflect.Message) {
if !m.IsValid() {
panic("cannot reset invalid message")
}
// Clear all known fields.
fds := m.Descriptor().Fields()
for i := 0; i < fds.Len(); i++ {
m.Clear(fds.Get(i))
}
// Clear extension fields.
m.Range(func(fd protoreflect.FieldDescriptor, _ protoreflect.Value) bool {
m.Clear(fd)
return true
})
// Clear unknown fields.
m.SetUnknown(nil)
}