terraform/vendor/github.com/zclconf/go-cty/cty/msgpack/dynamic.go

32 lines
707 B
Go

package msgpack
import (
"bytes"
"github.com/vmihailenco/msgpack"
"github.com/zclconf/go-cty/cty"
)
type dynamicVal struct {
Value cty.Value
Path cty.Path
}
func (dv *dynamicVal) MarshalMsgpack() ([]byte, error) {
// Rather than defining a msgpack-specific serialization of types,
// instead we use the existing JSON serialization.
typeJSON, err := dv.Value.Type().MarshalJSON()
if err != nil {
return nil, dv.Path.NewErrorf("failed to serialize type: %s", err)
}
var buf bytes.Buffer
enc := msgpack.NewEncoder(&buf)
enc.EncodeArrayLen(2)
enc.EncodeBytes(typeJSON)
err = marshal(dv.Value, dv.Value.Type(), dv.Path, enc)
if err != nil {
return nil, err
}
return buf.Bytes(), nil
}