mirror of https://github.com/k3s-io/k3s
57 lines
1.4 KiB
Go
57 lines
1.4 KiB
Go
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// Copyright 2015 The etcd Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Package pbutil defines interfaces for handling Protocol Buffer objects.
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package pbutil
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import "fmt"
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type Marshaler interface {
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Marshal() (data []byte, err error)
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}
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type Unmarshaler interface {
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Unmarshal(data []byte) error
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}
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func MustMarshal(m Marshaler) []byte {
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d, err := m.Marshal()
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if err != nil {
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panic(fmt.Sprintf("marshal should never fail (%v)", err))
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}
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return d
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}
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func MustUnmarshal(um Unmarshaler, data []byte) {
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if err := um.Unmarshal(data); err != nil {
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panic(fmt.Sprintf("unmarshal should never fail (%v)", err))
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}
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}
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func MaybeUnmarshal(um Unmarshaler, data []byte) bool {
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if err := um.Unmarshal(data); err != nil {
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return false
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}
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return true
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}
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func GetBool(v *bool) (vv bool, set bool) {
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if v == nil {
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return false, false
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}
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return *v, true
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}
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func Boolp(b bool) *bool { return &b }
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