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34 lines
601 B
34 lines
601 B
6 years ago
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package base
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import (
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"reflect"
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)
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// GetProtection function finds protection field in the source document otherwise returns nil
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func GetProtection(source interface{}) *Protection {
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v := reflect.ValueOf(source)
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if v.Kind() != reflect.Ptr || v.IsNil() {
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return nil
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}
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el := v.Elem()
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numField := el.NumField()
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for i := 0; i < numField; i++ {
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field := el.Field(i)
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switch field.Interface().(type) {
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case *Protection:
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return field.Interface().(*Protection)
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case Protection:
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ptr := field.Addr()
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return ptr.Interface().(*Protection)
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default:
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continue
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}
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}
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return nil
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}
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