pbutil.go

// Copyright 2015 CoreOS, Inc.
//
// 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

import "log"

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 {
		log.Panicf("marshal protobuf type should never fail: %v", err)
	}
	return d
}

func MustUnmarshal(um Unmarshaler, data []byte) {
	if err := um.Unmarshal(data); err != nil {
		log.Panicf("unmarshal protobuf type should never fail: %v", err)
	}
}

func GetBool(v *bool) (vv bool, set bool) {
	if v == nil {
		return false, false
	}
	return *v, true
}

func Boolp(b bool) *bool { return &b }