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48 lines
1.3 KiB
48 lines
1.3 KiB
// Copyright 2018 Google LLC All Rights Reserved.
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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 name
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import (
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"errors"
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"fmt"
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)
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// ErrBadName is an error for when a bad docker name is supplied.
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type ErrBadName struct {
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info string
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}
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func (e *ErrBadName) Error() string {
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return e.info
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}
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// Is reports whether target is an error of type ErrBadName
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func (e *ErrBadName) Is(target error) bool {
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var berr *ErrBadName
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return errors.As(target, &berr)
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}
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// newErrBadName returns a ErrBadName which returns the given formatted string from Error().
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func newErrBadName(fmtStr string, args ...any) *ErrBadName {
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return &ErrBadName{fmt.Sprintf(fmtStr, args...)}
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}
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// IsErrBadName returns true if the given error is an ErrBadName.
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//
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// Deprecated: Use errors.Is.
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func IsErrBadName(err error) bool {
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var berr *ErrBadName
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return errors.As(err, &berr)
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}
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