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KanaAppraiser_3.java
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232 lines (190 loc) · 7.44 KB
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package com.mariten.kanatools;
/**
* Confirms whether a given character is amongst certain types of Japanese text or not.
*/
public class KanaAppraiser
{
// Character set lower/upper bound definitions
//// Bounds for Hiragana
public static final char ZENKAKU_HIRAGANA_FIRST = 'ぁ'; // U+3041
public static final char ZENKAKU_HIRAGANA_LAST_FOR_CONVERT = 'ん'; // U+3093
public static final char ZENKAKU_HIRAGANA_LAST = 'ゖ'; // U+3096
//// Bounds for Katakana
public static final char HANKAKU_KATAKANA_FIRST = 'ｦ'; // U+FF66
public static final char HANKAKU_KATAKANA_LAST = 'ﾝ'; // U+FF9D
public static final char ZENKAKU_KATAKANA_FIRST = 'ァ'; // U+30A1
public static final char ZENKAKU_KATAKANA_LAST_FOR_CONVERT = 'ン'; // U+30F3
public static final char ZENKAKU_KATAKANA_LAST = 'ヺ'; // U+30FA
//// Bounds for Punctuation (kutoten)
public static final char HANKAKU_PUNCTUATION_FIRST = '｡'; // U+FF61
public static final char HANKAKU_PUNCTUATION_LAST = 'ﾟ'; // U+FF9F
public static final char HANKAKU_PUNCTUATION_ONBIKI = 'ｰ'; // U+FF70
public static final char ZENKAKU_PUNCTUATION_FIRST = '、'; // U+3001
public static final char ZENKAKU_PUNCTUATION_LAST = '〜'; // U+301C
public static final char ZENKAKU_PUNCTUATION_HG_FIRST = '゛'; // U+309B
public static final char ZENKAKU_PUNCTUATION_HG_LAST = 'ゞ'; // U+309E
public static final char ZENKAKU_PUNCTUATION_KK_FIRST = '・'; // U+30FB
public static final char ZENKAKU_PUNCTUATION_KK_LAST = 'ヾ'; // U+30FE
//// Bounds for Numeric
public static final char HANKAKU_NUMBER_FIRST = '0'; // U+0030
public static final char HANKAKU_NUMBER_LAST = '9'; // U+0039
public static final char ZENKAKU_NUMBER_FIRST = '０'; // U+FF10
public static final char ZENKAKU_NUMBER_LAST = '９'; // U+FF19
//// Bounds for Alphabetic
public static final char HANKAKU_LETTER_UPPER_FIRST = 'A'; // U+0041
public static final char HANKAKU_LETTER_UPPER_LAST = 'Z'; // U+005A
public static final char HANKAKU_LETTER_LOWER_FIRST = 'a'; // U+0061
public static final char HANKAKU_LETTER_LOWER_LAST = 'z'; // U+007A
public static final char ZENKAKU_LETTER_UPPER_FIRST = 'Ａ'; // U+FF21
public static final char ZENKAKU_LETTER_UPPER_LAST = 'Ｚ'; // U+FF3A
public static final char ZENKAKU_LETTER_LOWER_FIRST = 'ａ'; // U+FF41
public static final char ZENKAKU_LETTER_LOWER_LAST = 'ｚ'; // U+FF5A
// Bounds for All Alphanumeric and Symbol ASCII
public static final char HANKAKU_SPACE = ' '; // U+0020
public static final char HANKAKU_ASCII_FIRST = '!'; // U+0021
public static final char HANKAKU_ASCII_LAST = '~'; // U+007E
public static final char ZENKAKU_SPACE = ' '; // U+3000
public static final char ZENKAKU_ASCII_FIRST = '！'; // U+FF01
public static final char ZENKAKU_ASCII_LAST = '～'; // U+FF5E
//{{{ boolean isZenkakuHiragana(char)
public static boolean isZenkakuHiragana(char eval_char)
{
if(eval_char >= ZENKAKU_HIRAGANA_FIRST
&& eval_char <= ZENKAKU_HIRAGANA_LAST) {
return true;
}
return false;
}
//}}}
//{{{ boolean isZenkakuHiraganaWithKatakanaEquivalent(char)
public static boolean isZenkakuHiraganaWithKatakanaEquivalent(char eval_char)
{
if(eval_char >= ZENKAKU_HIRAGANA_FIRST
&& eval_char <= ZENKAKU_HIRAGANA_LAST_FOR_CONVERT) {
return true;
}
return false;
}
//}}}
//{{{ boolean isHankakuKatakana(char)
public static boolean isHankakuKatakana(char eval_char)
{
if(eval_char >= HANKAKU_KATAKANA_FIRST
&& eval_char <= HANKAKU_KATAKANA_LAST
&& eval_char != HANKAKU_PUNCTUATION_ONBIKI) {
return true;
}
return false;
}
//}}}
//{{{ boolean isZenkakuKatakana(char)
public static boolean isZenkakuKatakana(char eval_char)
{
if(eval_char >= ZENKAKU_KATAKANA_FIRST
&& eval_char <= ZENKAKU_KATAKANA_LAST) {
return true;
}
return false;
}
//}}}
//{{{ boolean isZenkakuKatakanaWithHiraganaEquivalent(char)
public static boolean isZenkakuKatakanaWithHiraganaEquivalent(char eval_char)
{
if(eval_char >= ZENKAKU_KATAKANA_FIRST
&& eval_char <= ZENKAKU_KATAKANA_LAST_FOR_CONVERT) {
return true;
}
return false;
}
//}}}
//{{{ boolean isHankakuKutoten(char)
public static boolean isHankakuKutoten(char eval_char)
{
if(eval_char >= HANKAKU_PUNCTUATION_FIRST
&& eval_char <= HANKAKU_PUNCTUATION_LAST
&& !isHankakuKatakana(eval_char)) {
return true;
}
return false;
}
//}}}
//{{{ boolean isZenkakuKutoten(char)
public static boolean isZenkakuKutoten(char eval_char)
{
if((eval_char >= ZENKAKU_PUNCTUATION_FIRST && eval_char <= ZENKAKU_PUNCTUATION_LAST)
|| (eval_char >= ZENKAKU_PUNCTUATION_HG_FIRST && eval_char <= ZENKAKU_PUNCTUATION_HG_LAST)
|| (eval_char >= ZENKAKU_PUNCTUATION_KK_FIRST && eval_char <= ZENKAKU_PUNCTUATION_KK_LAST)) {
return true;
}
return false;
}
//}}}
//{{{ boolean isHankakuNumber(char)
public static boolean isHankakuNumber(char eval_char)
{
if(eval_char >= HANKAKU_NUMBER_FIRST
&& eval_char <= HANKAKU_NUMBER_LAST) {
return true;
}
return false;
}
//}}}
//{{{ boolean isZenkakuNumber(char)
public static boolean isZenkakuNumber(char eval_char)
{
if(eval_char >= ZENKAKU_NUMBER_FIRST
&& eval_char <= ZENKAKU_NUMBER_LAST) {
return true;
}
return false;
}
//}}}
//{{{ boolean isHankakuLetter(char)
public static boolean isHankakuLetter(char eval_char)
{
if(eval_char >= HANKAKU_LETTER_UPPER_FIRST
&& eval_char <= HANKAKU_LETTER_UPPER_LAST) {
return true;
}
if(eval_char >= HANKAKU_LETTER_LOWER_FIRST
&& eval_char <= HANKAKU_LETTER_LOWER_LAST) {
return true;
}
return false;
}
//}}}
//{{{ boolean isZenkakuLetter(char)
public static boolean isZenkakuLetter(char eval_char)
{
if(eval_char >= ZENKAKU_LETTER_UPPER_FIRST
&& eval_char <= ZENKAKU_LETTER_UPPER_LAST) {
return true;
}
if(eval_char >= ZENKAKU_LETTER_LOWER_FIRST
&& eval_char <= ZENKAKU_LETTER_LOWER_LAST) {
return true;
}
return false;
}
//}}}
//{{{ boolean isHankakuAscii(char)
public static boolean isHankakuAscii(char eval_char)
{
if(eval_char >= HANKAKU_ASCII_FIRST
&& eval_char <= HANKAKU_ASCII_LAST) {
return true;
}
return false;
}
//}}}
//{{{ boolean isZenkakuAscii(char)
public static boolean isZenkakuAscii(char eval_char)
{
if(eval_char >= ZENKAKU_ASCII_FIRST
&& eval_char <= ZENKAKU_ASCII_LAST) {
return true;
}
return false;
}
//}}}
}