yq/pkg/yqlib/decoder_goccy_yaml.go

47 lines
828 B
Go

//go:build !yq_noyaml
//
// NOTE this is still a WIP - not yet ready.
//
package yqlib
import (
"io"
yaml "github.com/goccy/go-yaml"
"github.com/goccy/go-yaml/ast"
)
type goccyYamlDecoder struct {
decoder yaml.Decoder
cm yaml.CommentMap
}
func NewGoccyYAMLDecoder() Decoder {
return &goccyYamlDecoder{}
}
func (dec *goccyYamlDecoder) Init(reader io.Reader) error {
dec.cm = yaml.CommentMap{}
dec.decoder = *yaml.NewDecoder(reader, yaml.CommentToMap(dec.cm), yaml.UseOrderedMap())
return nil
}
func (dec *goccyYamlDecoder) Decode() (*CandidateNode, error) {
var ast ast.Node
err := dec.decoder.Decode(&ast)
if err != nil {
return nil, err
}
candidateNode := &CandidateNode{}
if err := candidateNode.UnmarshalGoccyYAML(ast, dec.cm); err != nil {
return nil, err
}
return candidateNode, nil
}