mirror of
https://github.com/alireza0/x-ui.git
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38 lines
769 B
Go
38 lines
769 B
Go
package json_util
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import (
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"encoding/json"
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"reflect"
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"x-ui/util/reflect_util"
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)
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/*
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MarshalJSON 特殊处理 json.RawMessage
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当 json.RawMessage 不为 nil 且 len() 为 0 时，MarshalJSON 将会解析报错
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*/
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func MarshalJSON(i interface{}) ([]byte, error) {
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m := map[string]interface{}{}
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t := reflect.TypeOf(i).Elem()
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v := reflect.ValueOf(i).Elem()
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fields := reflect_util.GetFields(t)
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for _, field := range fields {
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key := field.Tag.Get("json")
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if key == "" || key == "-" {
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continue
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}
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fieldV := v.FieldByName(field.Name)
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value := fieldV.Interface()
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switch value.(type) {
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case json.RawMessage:
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value := value.(json.RawMessage)
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if len(value) > 0 {
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m[key] = value
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}
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default:
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m[key] = value
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}
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}
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return json.Marshal(m)
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}
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