49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
/*
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Copyright 2018 Google LLC
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package dockerfile
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import (
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"bytes"
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"github.com/docker/docker/builder/dockerfile/instructions"
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"github.com/docker/docker/builder/dockerfile/parser"
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)
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var EscapeToken rune
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// Parse parses the contents of a Dockerfile and returns a list of commands
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func Parse(b []byte) ([]instructions.Stage, error) {
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p, err := parser.Parse(bytes.NewReader(b))
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if err != nil {
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return nil, err
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}
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stages, _, err := instructions.Parse(p.AST)
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if err != nil {
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return nil, err
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}
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return stages, err
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}
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func SetEscapeToken(b []byte) error {
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p, err := parser.Parse(bytes.NewReader(b))
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if err != nil {
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return err
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}
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EscapeToken = p.EscapeToken
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return nil
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}
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