/*
Unmarshals byte array.
*/
func UnmarshalSetTerms(body []byte) (algebra.SetTerms, error) {
var _unmarshalled []struct {
Path string `json:"path"`
Value string `json:"value"`
For json.RawMessage `json:"path_for"`
}
err := json.Unmarshal(body, &_unmarshalled)
if err != nil {
return nil, err
}
terms := make(algebra.SetTerms, 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("UnmarshalSetTerms: cannot resolve path expression from %s",
term.Path)
}
value, err := parser.Parse(term.Value)
if err != nil {
return nil, err
}
var updateFor *algebra.UpdateFor
if len(term.For) > 0 {
updateFor, err = UnmarshalUpdateFor(term.For)
if err != nil {
return nil, err
}
}
terms[i] = algebra.NewSetTerm(path, value, updateFor)
}
return terms, nil
}
/*
Unmarshals byte array.
*/
func UnmarshalSetTerm(body []byte) (*algebra.SetTerm, error) {
var _unmarshalled struct {
Path string `json:"path"`
Value string `json:"value"`
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("UnmarshalSetTerm: cannot resolve path expression from %s",
_unmarshalled.Path)
}
value, err := parser.Parse(_unmarshalled.Value)
if err != nil {
return nil, err
}
var updateFor *algebra.UpdateFor
if len(_unmarshalled.For) > 0 {
updateFor, err = UnmarshalUpdateFor(_unmarshalled.For)
if err != nil {
return nil, err
}
}
return algebra.NewSetTerm(path, value, updateFor), nil
}
func (this *Set) UnmarshalJSON(body []byte) error {
var _unmarshalled struct {
_ string `json:"#operator"`
SetTerms []struct {
Path string `json:"path"`
Expr string `json:"expr"`
} `json:"set_terms"`
}
err := json.Unmarshal(body, &_unmarshalled)
if err != nil {
return err
}
terms := make([]*algebra.SetTerm, len(_unmarshalled.SetTerms))
for i, SetTerm := range _unmarshalled.SetTerms {
path_expr, err := parser.Parse(SetTerm.Path)
if err != nil {
return err
}
path, is_path := path_expr.(expression.Path)
if !is_path {
return fmt.Errorf("Set.UnmarshalJSON: cannot resolve path expression from %s", SetTerm.Path)
}
expr, err := parser.Parse(SetTerm.Expr)
if err != nil {
return err
}
terms[i] = algebra.NewSetTerm(path, expr, nil)
}
this.node = algebra.NewSet(terms)
return nil
}