mirror of
https://github.com/spf13/viper
synced 2024-06-26 05:39:09 +00:00
41 lines
749 B
Go
41 lines
749 B
Go
package hcl
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import (
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"bytes"
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"encoding/json"
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"github.com/hashicorp/hcl"
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"github.com/hashicorp/hcl/hcl/printer"
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)
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// Codec implements the encoding.Encoder and encoding.Decoder interfaces for HCL encoding.
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// TODO: add printer config to the codec?
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type Codec struct{}
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func (Codec) Encode(v map[string]any) ([]byte, error) {
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b, err := json.Marshal(v)
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if err != nil {
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return nil, err
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}
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// TODO: use printer.Format? Is the trailing newline an issue?
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ast, err := hcl.Parse(string(b))
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if err != nil {
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return nil, err
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}
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var buf bytes.Buffer
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err = printer.Fprint(&buf, ast.Node)
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if err != nil {
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return nil, err
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}
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return buf.Bytes(), nil
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}
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func (Codec) Decode(b []byte, v map[string]any) error {
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return hcl.Unmarshal(b, &v)
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}
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