//# -*- encoding: utf-8 -*-
package com.brightgenerous.commons;
class StringConvertFullToHalfUtils {
private StringConvertFullToHalfUtils() {
}
private static char convertToHalfNumber(char ch) {
char ret;
if ((ch >= '０') && (ch <= '９')) {
ret = (char) ((ch - '０') + '0');
} else {
ret = ch;
}
return ret;
}
public static String convertToHalfNumber(String str) {
String ret;
if ((str == null) || str.isEmpty()) {
ret = str;
} else if (str.length() == 1) {
ret = String.valueOf(convertToHalfNumber(str.charAt(0)));
} else {
StringBuilder sb = new StringBuilder(str);
for (int i = 0; i < str.length(); ++i) {
char originalChar = sb.charAt(i);
char convedChar = convertToHalfNumber(originalChar);
if (originalChar != convedChar) {
sb.setCharAt(i, convedChar);
}
}
ret = sb.toString();
}
return ret;
}
private static char convertToHalfAlphabet(char ch) {
char ret;
if ((ch >= 'ａ') && (ch <= 'ｚ')) {
ret = (char) ((ch - 'ａ') + 'a');
} else if ((ch >= 'Ａ') && (ch <= 'Ｚ')) {
ret = (char) ((ch - 'Ａ') + 'A');
} else {
ret = ch;
}
return ret;
}
public static String convertToHalfAlphabet(String str) {
String ret;
if ((str == null) || str.isEmpty()) {
ret = str;
} else if (str.length() == 1) {
ret = String.valueOf(convertToHalfAlphabet(str.charAt(0)));
} else {
StringBuilder sb = new StringBuilder(str);
for (int i = 0; i < str.length(); ++i) {
char originalChar = sb.charAt(i);
char convedChar = convertToHalfAlphabet(originalChar);
if (originalChar != convedChar) {
sb.setCharAt(i, convedChar);
}
}
ret = sb.toString();
}
return ret;
}
// @see StringConvertHalfToFullUtils.convertToFullKatakana
private static String convertToHalfKatakana(char ch) {
String ret;
switch (ch) {
case 'ヲ':
ret = "ｦ";
break;
case 'ァ':
ret = "ｧ";
break;
case 'ィ':
ret = "ｨ";
break;
case 'ゥ':
ret = "ｩ";
break;
case 'ェ':
ret = "ｪ";
break;
case 'ォ':
ret = "ｫ";
break;
case 'ャ':
ret = "ｬ";
break;
case 'ュ':
ret = "ｭ";
break;
case 'ョ':
ret = "ｮ";
break;
case 'ッ':
ret = "ｯ";
break;
case 'ー':
ret = "ｰ";
break;
case 'ア':
ret = "ｱ";
break;
case 'イ':
ret = "ｲ";
break;
case 'ウ':
ret = "ｳ";
break;
case 'エ':
ret = "ｴ";
break;
case 'オ':
ret = "ｵ";
break;
case 'カ':
ret = "ｶ";
break;
case 'キ':
ret = "ｷ";
break;
case 'ク':
ret = "ｸ";
break;
case 'ケ':
ret = "ｹ";
break;
case 'コ':
ret = "ｺ";
break;
case 'サ':
ret = "ｻ";
break;
case 'シ':
ret = "ｼ";
break;
case 'ス':
ret = "ｽ";
break;
case 'セ':
ret = "ｾ";
break;
case 'ソ':
ret = "ｿ";
break;
case 'タ':
ret = "ﾀ";
break;
case 'チ':
ret = "ﾁ";
break;
case 'ツ':
ret = "ﾂ";
break;
case 'テ':
ret = "ﾃ";
break;
case 'ト':
ret = "ﾄ";
break;
case 'ナ':
ret = "ﾅ";
break;
case 'ニ':
ret = "ﾆ";
break;
case 'ヌ':
ret = "ﾇ";
break;
case 'ネ':
ret = "ﾈ";
break;
case 'ノ':
ret = "ﾉ";
break;
case 'ハ':
ret = "ﾊ";
break;
case 'ヒ':
ret = "ﾋ";
break;
case 'フ':
ret = "ﾌ";
break;
case 'ヘ':
ret = "ﾍ";
break;
case 'ホ':
ret = "ﾎ";
break;
case 'マ':
ret = "ﾏ";
break;
case 'ミ':
ret = "ﾐ";
break;
case 'ム':
ret = "ﾑ";
break;
case 'メ':
ret = "ﾒ";
break;
case 'モ':
ret = "ﾓ";
break;
case 'ヤ':
ret = "ﾔ";
break;
case 'ユ':
ret = "ﾕ";
break;
case 'ヨ':
ret = "ﾖ";
break;
case 'ラ':
ret = "ﾗ";
break;
case 'リ':
ret = "ﾘ";
break;
case 'ル':
ret = "ﾙ";
break;
case 'レ':
ret = "ﾚ";
break;
case 'ロ':
ret = "ﾛ";
break;
case 'ワ':
ret = "ﾜ";
break;
case 'ン':
ret = "ﾝ";
break;
case '゛':
ret = "ﾞ";
break;
case '゜':
ret = "ﾟ";
break;
case 'ガ':
ret = "ｶﾞ";
break;
case 'ギ':
ret = "ｷﾞ";
break;
case 'グ':
ret = "ｸﾞ";
break;
case 'ゲ':
ret = "ｹﾞ";
break;
case 'ゴ':
ret = "ｺﾞ";
break;
case 'ザ':
ret = "ｻﾞ";
break;
case 'ジ':
ret = "ｼﾞ";
break;
case 'ズ':
ret = "ｽﾞ";
break;
case 'ゼ':
ret = "ｾﾞ";
break;
case 'ゾ':
ret = "ｿﾞ";
break;
case 'ダ':
ret = "ﾀﾞ";
break;
case 'ヂ':
ret = "ﾁﾞ";
break;
case 'ヅ':
ret = "ﾂﾞ";
break;
case 'デ':
ret = "ﾃﾞ";
break;
case 'ド':
ret = "ﾄﾞ";
break;
case 'バ':
ret = "ﾊﾞ";
break;
case 'ビ':
ret = "ﾋﾞ";
break;
case 'ブ':
ret = "ﾌﾞ";
break;
case 'ベ':
ret = "ﾍﾞ";
break;
case 'ボ':
ret = "ﾎﾞ";
break;
case 'パ':
ret = "ﾊﾟ";
break;
case 'ピ':
ret = "ﾋﾟ";
break;
case 'プ':
ret = "ﾌﾟ";
break;
case 'ペ':
ret = "ﾍﾟ";
break;
case 'ポ':
ret = "ﾎﾟ";
break;
case 'ヴ':
ret = "ｳﾞ";
break;
default:
ret = String.valueOf(ch);
}
return ret;
}
public static String convertToHalfKatakana(String str) {
String ret;
if ((str == null) || str.isEmpty()) {
ret = str;
} else if (str.length() == 1) {
ret = convertToHalfKatakana(str.charAt(0));
} else {
StringBuilder sb = new StringBuilder(str.length());
for (int i = 0; i < str.length(); ++i) {
sb.append(convertToHalfKatakana(str.charAt(i)));
}
ret = sb.toString();
}
return ret;
}
// @see StringConvertHalfToFullUtils.convertToFullSymbol
private static char convertToHalfSymbol(char ch) {
char ret;
switch (ch) {
case ' ':
ret = ' ';
break;
case '！':
ret = '!';
break;
case '”':
ret = '"';
break;
case '＃':
ret = '#';
break;
case '＄':
ret = '$';
break;
case '％':
ret = '%';
break;
case '＆':
ret = '&';
break;
case '’':
ret = '\'';
break;
case '（':
ret = '(';
break;
case '）':
ret = ')';
break;
case '＊':
ret = '*';
break;
case '＋':
ret = '+';
break;
case '，':
ret = ',';
break;
case '－':
ret = '-';
break;
case '．':
ret = '.';
break;
case '／':
ret = '/';
break;
case '：':
ret = ':';
break;
case '；':
ret = ';';
break;
case '＜':
ret = '<';
break;
case '＝':
ret = '=';
break;
case '＞':
ret = '>';
break;
case '？':
ret = '?';
break;
case '＠':
ret = '@';
break;
case '［':
ret = '[';
break;
case '￥':
ret = '\\';
break;
case '］':
ret = ']';
break;
case '＾':
ret = '^';
break;
case '＿':
ret = '_';
break;
case '‘':
ret = '`';
break;
case '｛':
ret = '{';
break;
case '｜':
ret = '|';
break;
case '｝':
ret = '}';
break;
case '～':
ret = '~';
break;
case '。':
ret = '｡';
break;
case '「':
ret = '｢';
break;
case '」':
ret = '｣';
break;
case '、':
ret = '､';
break;
case '・':
ret = '･';
break;
// 追加
case '＂':
ret = '"';
break;
case '＇':
ret = '\'';
break;
case '＼':
ret = '\\';
break;
case '｀':
ret = '`';
break;
// コード変換
case 0x00a5:
ret = 0x005c;
break; // 「\」 165 → 92
case 0xffe0:
ret = 0x00a2;
break; // 「￠」65504 → 162
case 0xffe1:
ret = 0x00a3;
break; // 「￡」65505 → 163
case 0xffe2:
ret = 0x00ac;
break; // 「￢」65506 → 172
case 0xffe3:
ret = 0x00af;
break; // 「￣」65507 → 175
// おまけ
case '‐':
ret = '-';
break;
default:
ret = ch;
}
return ret;
}
public static String convertToHalfSymbol(String str) {
String ret;
if ((str == null) || str.isEmpty()) {
ret = str;
} else if (str.length() == 1) {
ret = String.valueOf(convertToHalfSymbol(str.charAt(0)));
} else {
StringBuilder sb = new StringBuilder(str);
int i = 0;
for (i = 0; i < sb.length(); ++i) {
char originalChar = sb.charAt(i);
char convedChar = convertToHalfSymbol(originalChar);
if (originalChar != convedChar) {
sb.setCharAt(i, convedChar);
}
}
ret = sb.toString();
}
return ret;
}
private static String convertToHalfCharacter(char ch) {
{
{
char c = convertToHalfNumber(ch);
if (ch != c) {
return String.valueOf(c);
}
}
{
char c = convertToHalfAlphabet(ch);
if (ch != c) {
return String.valueOf(c);
}
}
{
char c = convertToHalfSymbol(ch);
if (ch != c) {
return String.valueOf(c);
}
}
}
{
String str = convertToHalfKatakana(ch);
if ((1 < str.length()) || (str.charAt(0) != ch)) {
return str;
}
}
return String.valueOf(ch);
}
public static String convertToHalfCharacter(String str) {
String ret;
if ((str == null) || str.isEmpty()) {
ret = str;
} else if (str.length() == 1) {
ret = convertToHalfCharacter(str.charAt(0));
} else {
StringBuilder sb = new StringBuilder(str.length());
for (int i = 0; i < str.length(); ++i) {
sb.append(convertToHalfCharacter(str.charAt(i)));
}
ret = sb.toString();
}
return ret;
}
}