func UnmarshalBindings(body []byte) (expression.Bindings, error) {
var _unmarshalled []struct {
Var string `json:"variable"`
Expr string `json:"expr"`
Desc bool `json:"descend"`
}
err := json.Unmarshal(body, &_unmarshalled)
if err != nil {
return nil, err
}
bindings := make(expression.Bindings, len(_unmarshalled))
for i, binding := range _unmarshalled {
expr, err := parser.Parse(binding.Expr)
if err != nil {
return nil, err
}
if binding.Desc {
bindings[i] = expression.NewDescendantBinding(binding.Var, expr)
} else {
bindings[i] = expression.NewBinding(binding.Var, expr)
}
}
return bindings, nil
}
func (this *Let) UnmarshalJSON(body []byte) error {
var _unmarshalled struct {
_ string `json:"#operator"`
Bindings []struct {
_ string `json:"type"`
Var string `json:"variable"`
Expr string `json:"variable"`
Desc bool `json:"descend"`
} `json:"bindings"`
}
err := json.Unmarshal(body, &_unmarshalled)
if err != nil {
return err
}
this.bindings = make(expression.Bindings, len(_unmarshalled.Bindings))
for i, binding := range _unmarshalled.Bindings {
expr, err := parser.Parse(binding.Expr)
if err != nil {
return err
}
if binding.Desc {
this.bindings[i] = expression.NewDescendantBinding(binding.Var, expr)
} else {
this.bindings[i] = expression.NewBinding(binding.Var, expr)
}
}
return nil
}
func UnmarshalBinding(body []byte) (*expression.Binding, error) {
var _unmarshalled struct {
Var string `json:"variable"`
Expr string `json:"expr"`
Desc bool `json:"descend"`
}
err := json.Unmarshal(body, &_unmarshalled)
if err != nil {
return nil, err
}
expr, err := parser.Parse(_unmarshalled.Expr)
if err != nil {
return nil, err
}
if _unmarshalled.Desc {
return expression.NewDescendantBinding(_unmarshalled.Var, expr), nil
} else {
return expression.NewBinding(_unmarshalled.Var, expr), nil
}
}