mirror of
https://github.com/mudler/luet.git
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50 lines
1.4 KiB
Go
50 lines
1.4 KiB
Go
// 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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"fmt"
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)
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// Reference defines the interface that consumers use when they can
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// take either a tag or a digest.
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type Reference interface {
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fmt.Stringer
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// Context accesses the Repository context of the reference.
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Context() Repository
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// Identifier accesses the type-specific portion of the reference.
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Identifier() string
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// Name is the fully-qualified reference name.
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Name() string
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// Scope is the scope needed to access this reference.
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Scope(string) string
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}
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// ParseReference parses the string as a reference, either by tag or digest.
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func ParseReference(s string, opts ...Option) (Reference, error) {
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if t, err := NewTag(s, opts...); err == nil {
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return t, nil
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}
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if d, err := NewDigest(s, opts...); err == nil {
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return d, nil
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}
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return nil, NewErrBadName("could not parse reference: " + s)
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}
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