64 lines
1.1 KiB
Go
64 lines
1.1 KiB
Go
package model
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
)
|
|
|
|
type ObjectNode struct {
|
|
Value NodeObjectValue
|
|
Meta map[string]any
|
|
}
|
|
|
|
func (n ObjectNode) Type() NodeType {
|
|
return ObjectType
|
|
}
|
|
|
|
func (n *ObjectNode) MarshalJSON() ([]byte, error) {
|
|
result := make([][]byte, 0, len(n.Value))
|
|
for k, v := range n.Value {
|
|
b, err := v.MarshalJSON()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
result = append(result, []byte(fmt.Sprintf("\"%s\": %s", k, b)))
|
|
}
|
|
return bytes.Join(
|
|
[][]byte{
|
|
[]byte("{"),
|
|
bytes.Join(result, []byte(", ")),
|
|
[]byte("}"),
|
|
}, []byte("")), nil
|
|
}
|
|
|
|
func (n *ObjectNode) Get(k string) (Node, error) {
|
|
child, ok := n.Value[k]
|
|
if !ok {
|
|
return nil, fmt.Errorf("field %s not found", k)
|
|
}
|
|
return child, nil
|
|
}
|
|
|
|
func (n *ObjectNode) Merge(n2 *ObjectNode) {
|
|
for k, v := range n2.Value {
|
|
n.Value[k] = v
|
|
}
|
|
}
|
|
|
|
func (n *ObjectNode) Len() int {
|
|
return len(n.Value)
|
|
}
|
|
|
|
func (n *ObjectNode) Set(v any) error {
|
|
val, ok := v.(NodeObjectValue)
|
|
if !ok {
|
|
return fmt.Errorf("%v is not object", v)
|
|
}
|
|
n.Value = val
|
|
return nil
|
|
}
|
|
|
|
func (n *ObjectNode) Remove(key string) {
|
|
delete(n.Value, key)
|
|
}
|