fish03andClaude Opus 5.5
bef9f8b4ed
Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
70 lines
1.4 KiB
Go
70 lines
1.4 KiB
Go
package playletser
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import (
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"bytes"
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"encoding/json"
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"strings"
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)
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// UnmarshalJSON 兼容上游 data 为对象、null、空字符串，或二次 JSON 编码的字符串。
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func (e *APIEnvelope[T]) UnmarshalJSON(raw []byte) error {
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if e == nil {
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return nil
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}
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raw = bytes.TrimSpace(raw)
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if len(raw) == 0 || bytes.Equal(raw, []byte("null")) {
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return nil
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}
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var aux struct {
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Code int `json:"code"`
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Msg string `json:"msg"`
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Tip string `json:"tip"`
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Data json.RawMessage `json:"data"`
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}
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if err := json.Unmarshal(raw, &aux); err != nil {
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return err
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}
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e.Code = aux.Code
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e.Msg = aux.Msg
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e.Tip = aux.Tip
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data, err := unmarshalEnvelopeData[T](aux.Data)
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if err != nil {
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return err
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}
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e.Data = data
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return nil
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}
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func unmarshalEnvelopeData[T any](raw json.RawMessage) (T, error) {
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var zero T
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raw = bytes.TrimSpace(raw)
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if len(raw) == 0 || bytes.Equal(raw, []byte("null")) {
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return zero, nil
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}
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if raw[0] == '"' {
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var s string
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if err := json.Unmarshal(raw, &s); err != nil {
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return zero, err
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}
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s = strings.TrimSpace(s)
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if s == "" {
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return zero, nil
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}
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inner := bytes.TrimSpace([]byte(s))
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if len(inner) == 0 {
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return zero, nil
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}
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if inner[0] != '{' && inner[0] != '[' {
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return zero, nil
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}
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if err := json.Unmarshal(inner, &zero); err != nil {
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return zero, err
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}
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return zero, nil
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}
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if err := json.Unmarshal(raw, &zero); err != nil {
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return zero, err
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}
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return zero, nil
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}
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