blockchain/internal/lib/cassandra/utils.go

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2025-08-05 23:41:29 +00:00
package cassandra
import (
"reflect"
"unicode"
)
// 判斷字串是否存在於 slice 中
func contains(list []string, target string) bool {
for _, item := range list {
if item == target {
return true
}
}
return false
}
// toSnakeCase 將 CamelCase 字串轉換為 snake_case
func toSnakeCase(s string) string {
var result []rune
for i, r := range s {
if unicode.IsUpper(r) {
if i > 0 {
result = append(result, '_')
}
result = append(result, unicode.ToLower(r))
} else {
result = append(result, r)
}
}
return string(result)
}
// 判斷欄位是否為零值或 nil
func isZero(v reflect.Value) bool {
switch v.Kind() {
case reflect.Ptr, reflect.Interface, reflect.Map, reflect.Slice:
return v.IsNil()
default:
return reflect.DeepEqual(v.Interface(), reflect.Zero(v.Type()).Interface())
}
}