/*
Unmarshals byte array.
*/
func UnmarshalUnsetTerm(body []byte) (*algebra.UnsetTerm, error) {
var _unmarshalled struct {
Path string `json:"path"`
For json.RawMessage `json:"path_for"`
}
err := json.Unmarshal(body, &_unmarshalled)
if err != nil {
return nil, err
}
path_expr, err := parser.Parse(_unmarshalled.Path)
if err != nil {
return nil, err
}
path, is_path := path_expr.(expression.Path)
if !is_path {
return nil, fmt.Errorf("UnmarshalUnsetTerm: cannot resolve path expression from %s",
_unmarshalled.Path)
}
var updateFor *algebra.UpdateFor
if len(_unmarshalled.For) > 0 {
updateFor, err = UnmarshalUpdateFor(_unmarshalled.For)
if err != nil {
return nil, err
}
}
return algebra.NewUnsetTerm(path, updateFor), nil
}
/*
Unmarshals byte array.
*/
func UnmarshalUnsetTerms(body []byte) (algebra.UnsetTerms, error) {
var _unmarshalled []struct {
Path string `json:"path"`
For json.RawMessage `json:"path_for"`
}
err := json.Unmarshal(body, &_unmarshalled)
if err != nil {
return nil, err
}
terms := make(algebra.UnsetTerms, len(_unmarshalled))
for i, term := range _unmarshalled {
path_expr, err := parser.Parse(term.Path)
if err != nil {
return nil, err
}
path, is_path := path_expr.(expression.Path)
if !is_path {
return nil, fmt.Errorf("UnmarshalUnsetTerms: cannot resolve path expression from %s",
term.Path)
}
var updateFor *algebra.UpdateFor
if len(term.For) > 0 {
updateFor, err = UnmarshalUpdateFor(term.For)
if err != nil {
return nil, err
}
}
terms[i] = algebra.NewUnsetTerm(path, updateFor)
}
return terms, nil
}
func (this *Unset) UnmarshalJSON(body []byte) error {
var _unmarshalled struct {
_ string `json:"#operator"`
UnsetTerms []struct {
Path string `json:"path"`
Expr string `json:"expr"`
} `json:"unset_terms"`
}
err := json.Unmarshal(body, &_unmarshalled)
if err != nil {
return err
}
terms := make([]*algebra.UnsetTerm, len(_unmarshalled.UnsetTerms))
for i, UnsetTerm := range _unmarshalled.UnsetTerms {
path_expr, err := parser.Parse(UnsetTerm.Path)
if err != nil {
return err
}
path, is_path := path_expr.(expression.Path)
if !is_path {
return fmt.Errorf("Unset.UnmarshalJSON: cannot resolve path expression from %s", UnsetTerm.Path)
}
// is expr needed in Unset?
_, err = parser.Parse(UnsetTerm.Expr)
if err != nil {
return err
}
terms[i] = algebra.NewUnsetTerm(path, nil)
}
this.node = algebra.NewUnset(terms)
return nil
}
