mirror of
https://github.com/spf13/viper
synced 2024-11-05 04:37:02 +00:00
40 lines
742 B
Go
40 lines
742 B
Go
package hcl
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/json"
|
|
|
|
"github.com/hashicorp/hcl"
|
|
"github.com/hashicorp/hcl/hcl/printer"
|
|
)
|
|
|
|
// Codec implements the encoding.Encoder and encoding.Decoder interfaces for HCL encoding.
|
|
// TODO: add printer config to the codec?
|
|
type Codec struct{}
|
|
|
|
func (Codec) Encode(v interface{}) ([]byte, error) {
|
|
b, err := json.Marshal(v)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// TODO: use printer.Format? Is the trailing newline an issue?
|
|
|
|
ast, err := hcl.Parse(string(b))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
var buf bytes.Buffer
|
|
|
|
err = printer.Fprint(&buf, ast.Node)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return buf.Bytes(), nil
|
|
}
|
|
|
|
func (Codec) Decode(b []byte, v interface{}) error {
|
|
return hcl.Unmarshal(b, v)
|
|
}
|