Coverage Summary for Class: LineHumpNamingStrategy (com.kotlinorm.beans.config)

 /**
  * Copyright 2022-2025 kronos-orm
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 
 package com.kotlinorm.beans.config
 
 import com.kotlinorm.interfaces.KronosNamingStrategy
 import java.util.*
 
 class LineHumpNamingStrategy : KronosNamingStrategy {
     override fun k2db(name: String): String {
         return humpToLine(name)
     }
 
     override fun db2k(name: String): String {
         return lineToHump(name)
     }
 
     /**
      * Converts a line separated string to a hump case string.
      *
      * @param line The line separated string to be converted.
      * @return The hump case string.
      */
     private fun lineToHump(line: String): String {
         val str = line.trim()
         if (str.isEmpty()) return ""
         return str.split("_")
             .mapIndexed { index, it ->
                 if (it[0] in 'a'..'z' && index != 0) it[0] - 32 + it.substring(1) else it
             }
             .joinToString("")
     }
 
     /**
      * Converts a hump case string to a line separated string.
      *
      * @param hump The hump case string to be converted.
      * @return The line separated string.
      */
     private fun humpToLine(hump: String): String {
         val str = hump.trim()
         if (str.isEmpty()) return ""
         val list = mutableListOf<String>()
         var i = 1
         var j = 0
         while (i < str.length) {
             if (str[i] in 'A'..'Z') {
                 list.add(str.substring(j, i))
                 j = i
             }
             i++
         }
         list.add(str.substring(j))
         return list.joinToString("_") { it.lowercase(Locale.getDefault()) }
     }
 }
 
 class NoneNamingStrategy : KronosNamingStrategy {
     override fun k2db(name: String): String = name
     override fun db2k(name: String): String = name
 }