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refactor: remove unused api

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Miwa / Ensan
2025-06-29 15:06:34 +09:00
parent 2e61ad1638
commit f2f723c7b3
1 changed files with 0 additions and 80 deletions
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80
Sources/KanaKanjiConverterModule/DicdataStore/TypoCorrection.swift
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@@ -145,86 +145,6 @@ enum TypoCorrection {
return !CharacterUtils.isRomanLetter(first) && !DicdataStore.existLOUDS(for: first)
}
/// closedRangeでもらう
/// getRangeWithTyposの複数版にあたる。`result`の計算が一回で済む分、高速になる。
/// 例えば`left=4, rightIndexRange=6..<10`の場合、`4...6, 4...7, 4...8, 4...9`の範囲で計算する
/// `left <= rightIndexRange.startIndex`が常に成り立つ
static func getRangesWithTypos(inputs: [ComposingText.InputElement], leftIndex left: Int, rightIndexRange: Range<Int>) -> [[Character]: (endIndex: Int, penalty: PValue)] {
let count = rightIndexRange.endIndex - left
debug(#function, left, rightIndexRange, count)
let nodes = (0..<count).map {(i: Int) in
Self.lengths.flatMap {(k: Int) -> [TypoCandidate] in
let j = i + k
if count <= j {
return []
}
return Self.getTypo(inputs[left + i ... left + j])
}
}
let maxPenalty: PValue = 3.5 * 3
// Performance Tuning Note：直接Dictionaryを作るのではなく、一度Arrayを作ってから最後にDictionaryに変換する方が、高速である
var stringToInfo: [([Character], (endIndex: Int, penalty: PValue))] = []
// 深さ優先で列挙する
var stack: [(convertTargetElements: [ComposingText.ConvertTargetElement], lastElement: ComposingText.InputElement, count: Int, penalty: PValue)] = nodes[0].compactMap { typoCandidate in
guard let firstElement = typoCandidate.inputElements.first else {
return nil
}
if ComposingText.isLeftSideValid(first: firstElement, of: inputs, from: left) {
var convertTargetElements = [ComposingText.ConvertTargetElement]()
for element in typoCandidate.inputElements {
ComposingText.updateConvertTargetElements(currentElements: &convertTargetElements, newElement: element)
}
return (convertTargetElements, typoCandidate.inputElements.last!, typoCandidate.inputElements.count, typoCandidate.weight)
}
return nil
}
while let (convertTargetElements, lastElement, count, penalty) = stack.popLast() {
if rightIndexRange.contains(count + left - 1) {
if let convertTarget = ComposingText.getConvertTargetIfRightSideIsValid(lastElement: lastElement, of: inputs, to: count + left, convertTargetElements: convertTargetElements)?.map({$0.toKatakana()}) {
stringToInfo.append((convertTarget, (count + left - 1, penalty)))
}
}
// エスケープ
if nodes.endIndex <= count {
continue
}
// 訂正数上限(3個)
if penalty >= maxPenalty {
var convertTargetElements = convertTargetElements
let correct = [inputs[left + count]].map {ComposingText.InputElement(character: $0.character.toKatakana(), inputStyle: $0.inputStyle)}
if count + correct.count > nodes.endIndex {
continue
}
for element in correct {
ComposingText.updateConvertTargetElements(currentElements: &convertTargetElements, newElement: element)
}
stack.append((convertTargetElements, correct.last!, count + correct.count, penalty))
} else {
stack.append(contentsOf: nodes[count].compactMap {
if count + $0.inputElements.count > nodes.endIndex {
return nil
}
var convertTargetElements = convertTargetElements
for element in $0.inputElements {
ComposingText.updateConvertTargetElements(currentElements: &convertTargetElements, newElement: element)
}
if shouldBeRemovedForDicdataStore(components: convertTargetElements) {
return nil
}
return (
convertTargetElements: convertTargetElements,
lastElement: $0.inputElements.last!,
count: count + $0.inputElements.count,
penalty: penalty + $0.weight
)
})
}
}
return Dictionary(stringToInfo, uniquingKeysWith: {$0.penalty < $1.penalty ? $1 : $0})
}
/// closedRangeでもらう
/// 例えば`left=4, rightIndexRange=6..<10`の場合、`4...6, 4...7, 4...8, 4...9`の範囲で計算する
/// `left <= rightIndexRange.startIndex`が常に成り立つ