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25 lines
473 B
Go
25 lines
473 B
Go
package json_util
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import (
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"errors"
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)
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type RawMessage []byte
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// MarshalJSON 自定义 json.RawMessage 默认行为
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func (m RawMessage) MarshalJSON() ([]byte, error) {
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if len(m) == 0 {
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return []byte("null"), nil
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}
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return m, nil
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}
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// UnmarshalJSON sets *m to a copy of data.
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func (m *RawMessage) UnmarshalJSON(data []byte) error {
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if m == nil {
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return errors.New("json.RawMessage: UnmarshalJSON on nil pointer")
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}
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*m = append((*m)[0:0], data...)
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return nil
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}
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