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36 lines
828 B
36 lines
828 B
// Package yamlutil contains utility types which are useful for dealing with the
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// yaml package.
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package yamlutil
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import (
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"encoding/base64"
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)
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// Blob encodes and decodes a byte slice as a standard base-64 encoded yaml
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// string.
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type Blob []byte
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func (b Blob) String() string {
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return base64.StdEncoding.EncodeToString([]byte(b))
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}
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// MarshalYAML implements the yaml.Marshaler interface.
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func (b Blob) MarshalYAML() (interface{}, error) {
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return base64.StdEncoding.EncodeToString([]byte(b)), nil
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}
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// UnmarshalYAML implements the yaml.Unmarshaler interface.
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func (b *Blob) UnmarshalYAML(unmarshal func(interface{}) error) error {
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var b64 string
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if err := unmarshal(&b64); err != nil {
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return err
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}
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b64Dec, err := base64.StdEncoding.DecodeString(b64)
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if err != nil {
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return err
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}
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*b = b64Dec
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return nil
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}
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