blob: 53167ffa51cad21a3715847f8acede1e18811842 [file] [log] [blame]
// Copyright 2015 The etcd Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package pbutil defines interfaces for handling Protocol Buffer objects.
package pbutil
import "github.com/coreos/pkg/capnslog"
var (
plog = capnslog.NewPackageLogger("go.etcd.io/etcd", "pkg/pbutil")
)
type Marshaler interface {
Marshal() (data []byte, err error)
}
type Unmarshaler interface {
Unmarshal(data []byte) error
}
func MustMarshal(m Marshaler) []byte {
d, err := m.Marshal()
if err != nil {
plog.Panicf("marshal should never fail (%v)", err)
}
return d
}
func MustUnmarshal(um Unmarshaler, data []byte) {
if err := um.Unmarshal(data); err != nil {
plog.Panicf("unmarshal should never fail (%v)", err)
}
}
func MaybeUnmarshal(um Unmarshaler, data []byte) bool {
if err := um.Unmarshal(data); err != nil {
return false
}
return true
}
func GetBool(v *bool) (vv bool, set bool) {
if v == nil {
return false, false
}
return *v, true
}
func Boolp(b bool) *bool { return &b }