25 lines
637 B
Go
25 lines
637 B
Go
package manifest
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import (
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"bytes"
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"fmt"
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"io"
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)
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// try parsing as a 2822 manifest, but fallback to line-based if that fails
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func Parse(reader io.Reader) (*Manifest2822, error) {
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buf := &bytes.Buffer{}
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// try parsing as 2822, but also copy back into a new buffer so that if it fails, we can re-parse as line-based
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manifest, err2822 := Parse2822(io.TeeReader(reader, buf))
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if err2822 != nil {
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manifest, err := ParseLineBased(buf)
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if err != nil {
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return nil, fmt.Errorf("cannot parse manifest in either format:\nRFC 2822 error: %v\nLine-based error: %v", err2822, err)
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}
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return manifest, nil
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}
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return manifest, nil
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}
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