diff options
Diffstat (limited to 'ext/js/language')
| -rw-r--r-- | ext/js/language/japanese-util.js | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/ext/js/language/japanese-util.js b/ext/js/language/japanese-util.js index 9d7ad0d8..c7f79751 100644 --- a/ext/js/language/japanese-util.js +++ b/ext/js/language/japanese-util.js @@ -154,6 +154,21 @@ const JapaneseUtil = (() => { return map; })(); + const DIACRITIC_MAPPING = (() => { + const kana = 'うゔ-かが-きぎ-くぐ-けげ-こご-さざ-しじ-すず-せぜ-そぞ-ただ-ちぢ-つづ-てで-とど-はばぱひびぴふぶぷへべぺほぼぽワヷ-ヰヸ-ウヴ-ヱヹ-ヲヺ-カガ-キギ-クグ-ケゲ-コゴ-サザ-シジ-スズ-セゼ-ソゾ-タダ-チヂ-ツヅ-テデ-トド-ハバパヒビピフブプヘベペホボポ'; + const map = new Map(); + for (let i = 0, ii = kana.length; i < ii; i += 3) { + const character = kana[i]; + const dakuten = kana[i + 1]; + const handakuten = kana[i + 2]; + map.set(dakuten, {character, type: 'dakuten'}); + if (handakuten !== '-') { + map.set(handakuten, {character, type: 'handakuten'}); + } + } + return map; + })(); + function isCodePointInRange(codePoint, [min, max]) { return (codePoint >= min && codePoint <= max); @@ -417,6 +432,11 @@ const JapaneseUtil = (() => { return this._wanakana !== null; } + getKanaDiacriticInfo(character) { + const info = DIACRITIC_MAPPING.get(character); + return typeof info !== 'undefined' ? {character: info.character, type: info.type} : null; + } + // Furigana distribution distributeFurigana(term, reading) { |