mii/AzooKeyKanaKanjiConverter
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refactor: remove table-specific implementation

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Miwa / Ensan
2025-07-21 18:32:22 +09:00
parent 7b520e5793
commit 988bfd3634
3 changed files with 79 additions and 22 deletions
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73
Sources/KanaKanjiConverterModule/InputManagement/Roman2Kana.swift
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@@ -283,6 +283,45 @@ enum Roman2Kana {
"whu": "う",
"whe": "うぇ",
"who": "うぉ",
"bb": "っb",
"cc": "っc",
"dd": "っd",
"ff": "っf",
"gg": "っg",
"hh": "っh",
"jj": "っj",
"kk": "っk",
"ll": "っl",
"mm": "っm",
"pp": "っp",
"qq": "っq",
"rr": "っr",
"ss": "っs",
"tt": "っt",
"vv": "っv",
"ww": "っw",
"xx": "っx",
"yy": "っy",
"zz": "っz",
"nb": "んb",
"nc": "んc",
"nd": "んd",
"nf": "んf",
"ng": "んg",
"nh": "んh",
"nj": "んj",
"nk": "んk",
"nl": "んl",
"nm": "んm",
"np": "んp",
"nq": "んq",
"nr": "んr",
"ns": "んs",
"nt": "んt",
"nv": "んv",
"nw": "んw",
"nx": "んx",
"nz": "んz",
"xn": "ん",
"zh": "←",
"zj": "↓",
@@ -290,28 +329,20 @@ enum Roman2Kana {
"zl": "→"
].map {(Array($0.key), Array($0.value))})
static func toHiragana(currentText: [Character], added: Character) -> [Character] {
let last_3 = currentText.suffix(3)
if let kana = Roman2Kana.hiraganaChanges[last_3 + [added]] {
return currentText.prefix(currentText.count - last_3.count) + kana
}
let last_2 = currentText.suffix(2)
if let kana = Roman2Kana.hiraganaChanges[last_2 + [added]] {
return currentText.prefix(currentText.count - last_2.count) + kana
}
let last_1 = currentText.suffix(1)
if let kana = Roman2Kana.hiraganaChanges[last_1 + [added]] {
return currentText.prefix(currentText.count - last_1.count) + kana
}
if last_1 == [added] && String(added).onlyRomanAlphabet {
return currentText.prefix(currentText.count - last_1.count) + ["っ", added]
}
if last_1 == ["n"] && added != "y"{
return currentText.prefix(currentText.count - last_1.count) + ["ん", added]
}
static let maxKeyCount = hiraganaChanges.lazy.map { $0.key.count }.max() ?? 0
if let kana = Roman2Kana.hiraganaChanges[[added]] {
return currentText + kana
static func toHiragana(currentText: [Character], added: Character) -> [Character] {
for n in (0 ..< maxKeyCount).reversed() {
if n == 0 {
if let kana = Roman2Kana.hiraganaChanges[[added]] {
return currentText + kana
}
} else {
let last = currentText.suffix(n)
if let kana = Roman2Kana.hiraganaChanges[last + [added]] {
return currentText.prefix(currentText.count - last.count) + kana
}
}
}
return currentText + [added]
}