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24 lines
391 B
24 lines
391 B
2 months ago
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package util
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import (
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"reflect"
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)
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func GetStructFieldByJsonTag(obj interface{}, tag string) (field reflect.StructField, ok bool) {
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t := reflect.TypeOf(obj)
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v := reflect.ValueOf(obj)
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if v.Kind() == reflect.Ptr {
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t = t.Elem()
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}
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for i := 0; i < t.NumField(); i++ {
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field = t.Field(i)
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tagName := field.Tag.Get("json")
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if tagName == tag {
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ok = true
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return
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}
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}
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return
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}
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