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 map[string]interface{}) error { return hcl.Unmarshal(b, &v) }