53 lines
1 KiB
Go
53 lines
1 KiB
Go
package main
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import "reflect"
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func IsPresent(slice []string, val string) bool {
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for _, item := range slice {
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if item == val {
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return true
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}
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}
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return false
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}
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func IsEmpty(value interface{}) bool {
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t := reflect.TypeOf(value)
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v := reflect.ValueOf(value)
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switch v.Kind() {
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case reflect.Slice:
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return v.Len() == 0
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default:
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return value == reflect.Zero(t).Interface()
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}
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}
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func Merge(key string, value, obj interface{}) {
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if IsEmpty(value) {
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return
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}
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field := reflect.ValueOf(obj).Elem().FieldByName(key)
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if field.CanSet() {
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switch field.Kind() {
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case reflect.Int:
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field.Set(reflect.ValueOf(value))
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case reflect.Int16:
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field.Set(reflect.ValueOf(value))
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case reflect.Int32:
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field.Set(reflect.ValueOf(value))
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case reflect.Int64:
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field.SetInt(value.(int64))
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case reflect.Bool:
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field.SetBool(value.(bool))
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case reflect.String:
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field.SetString(value.(string))
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case reflect.Slice:
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field.Set(reflect.ValueOf(value))
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case reflect.Ptr:
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field.Set(reflect.ValueOf(value))
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default:
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Merge(key, value, field)
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}
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}
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}
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