org.beangle.commons.text.seq.HanZiSeqStyle.scala Maven / Gradle / Ivy

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/*
 * Copyright (C) 2005, The Beangle Software.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see .
 */

package org.beangle.commons.text.seq

import org.beangle.commons.text.seq.HanZiSeqStyle.*

object HanZiSeqStyle {

  /** Constant MAX=99999
    */
  val MAX = 99999

  /** Constant CHINESE_NAMES="{ 零, 一, 二, 三, 四, 五, 六, 七, 八, 九, 十 }"
    */
  val CHINESE_NAMES = Array("零", "一", "二", "三", "四", "五", "六", "七", "八", "九", "十")

  /** Constant PRIORITIES="{ 十, 百, 千, 万 }"
    */
  val PRIORITIES = Array("十", "百", "千", "万")
}

/** 汉字序列产生器
  *
  * @author chaostone,zhufengbin
  */
class HanZiSeqStyle extends SeqNumStyle {

  /** {@inheritDoc }
    */
  def build(seq: Int): String = {
    if (seq > MAX)
      throw new RuntimeException("seq greate than " + MAX)
    buildText(String.valueOf(seq))
  }

  /** buildText.
    *
    * @param str1 a String object.
    * @return a String object.
    */
  def buildText(str1: String): String = {
    val sb = new StringBuilder()
    for (i <- 0 until str1.length) {
      val numChar = str1.charAt(i)
      var temp = basicOf(numChar - '0')
      if (numChar - '0' > 0)
        temp = temp + priorityOf(str1.length - i)
      sb.append(temp)
    }
    var result = sb.toString
    result = result.replaceAll("零一十", "零十")
    result = result.replaceAll("零零", "零")
    result
  }

  /** basicOf.
    *
    * @param num a int.
    * @return a String object.
    */
  def basicOf(num: Int): String = CHINESE_NAMES(num)

  /** priorityOf.
    *
    * @param index a int.
    * @return a String object.
    */
  def priorityOf(index: Int): String = {
    if index < 2 then ""
    else PRIORITIES(index - 2)
  }
}