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pub const KANA: &[char; 92] = &[
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'あ', 'い', 'う', 'え', 'お',
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'か', 'き', 'く', 'け', 'こ',
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'さ', 'し', 'す', 'せ', 'そ',
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'た', 'ち', 'つ', 'て', 'と',
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'な', 'に', 'ぬ', 'ね', 'の',
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'は', 'ひ', 'ふ', 'へ', 'ほ',
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'ま', 'み', 'む', 'め', 'も',
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'ら', 'り', 'る', 'れ', 'ろ',
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'や', 'ゆ', 'よ', 'わ', 'ん',
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'を', //45
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'ア', 'イ', 'ウ', 'エ', 'オ',
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'カ', 'キ', 'ク', 'ケ', 'コ',
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'サ', 'シ', 'ス', 'セ', 'ソ',
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'タ', 'チ', 'ツ', 'テ', 'ト',
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'ナ', 'ニ', 'ヌ', 'ネ', 'ノ',
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'ハ', 'ヒ', 'フ', 'ヘ', 'ホ',
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'マ', 'ミ', 'ム', 'メ', 'モ',
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'ラ', 'リ', 'ル', 'レ', 'ロ',
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'ヤ', 'ユ', 'ヨ',
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'ワ', 'ン', 'ヲ',
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];
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pub const KANA_SUB: &[char; 18] = &[
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'ゃ',
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'ゅ',
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'ょ',
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'ャ',
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'ュ',
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'ョ',
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'っ',
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'ッ',
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'ぁ','ぃ','ぅ','ぇ','ぉ',
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'ァ','ィ','ゥ','ェ','ォ',
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];
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use crate::def::Definition;
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pub const KANA_SUB_VALID_FOR: &[Definition; 18] = &[ // Should we properly restrict these to only ones that make sense? (i.e. KI SHI HI etc..)
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Definition::single(5..=39),
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Definition::single(5..=39),
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Definition::single(5..=39),
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Definition::single(51..=85),
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Definition::single(51..=85),
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Definition::single(51..=85),
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Definition::any(),
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Definition::any(),
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Definition::single(5..=39),
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Definition::single(5..=39),
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Definition::single(5..=39),
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Definition::single(5..=39),
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Definition::single(5..=39),
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Definition::single(51..=85),
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Definition::single(51..=85),
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Definition::single(51..=85),
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Definition::single(51..=85),
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Definition::single(51..=85),
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];
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/// Find all subs that are okay for this kana. If `kana` is not in `KANA`, return None.
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pub fn find_sub(kana: char) -> Option<Vec<char>>
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{
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for (i,x) in (0..(KANA.len())).zip(KANA.iter()) {
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if *x == kana {
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let mut output = Vec::with_capacity(KANA_SUB.len());
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for (def,sub) in KANA_SUB_VALID_FOR.iter().zip(KANA_SUB.iter())
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{
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if def.contains(i) {
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output.push(sub.clone());
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}
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}
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return Some(output);
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}
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}
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None
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}
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/// Find subs by index.
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pub fn sub(i: usize) -> Option<Vec<char>>
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{
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if i < KANA.len() {
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let mut output = Vec::with_capacity(KANA_SUB.len());
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for (def,sub) in KANA_SUB_VALID_FOR.iter().zip(KANA_SUB.iter())
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{
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if def.contains(i) {
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output.push(sub.clone());
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}
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}
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Some(output)
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} else {
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None
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}
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}
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