import Foundation
// WARNING: You included a flag that Swift doesn't support: u
// When this flag is set, it makes the pattern and subject strings to be treated as unicode.
// Swift already treats the pattern and subject strings as unicode by default, so including this flag is redundant.
let pattern = #".{1,}?([。.」?？!！]+|\n)"#
let regex = try! NSRegularExpression(pattern: pattern, options: [.anchorsMatchLines, .caseInsensitive])
let testString = #"""
そこは純白の空間だった。
四方の壁は継ぎ目の無い白塗り、中央に鎮座する祭壇も雪を固めたように真っ白で、この部屋を満たす光もまた白く輝いていた。
「供物を捧げよ」
どこからとも無く部屋中に響き渡る声。
開け放たれた両開きの扉、その暗い通路の向こうから人の列がやってくる。白い部屋と同じように、その人々もまた白尽くめであった。
染み一つ無い清潔な白いローブで全身を覆い、顔には白いマスクを被り、素肌を露出している部分が一切無い。
"""#
let stringRange = NSRange(location: 0, length: testString.utf16.count)
let matches = regex.matches(in: testString, range: stringRange)
var result: [[String]] = []
for match in matches {
var groups: [String] = []
for rangeIndex in 1 ..< match.numberOfRanges {
let nsRange = match.range(at: rangeIndex)
guard !NSEqualRanges(nsRange, NSMakeRange(NSNotFound, 0)) else { continue }
let string = (testString as NSString).substring(with: nsRange)
groups.append(string)
}
if !groups.isEmpty {
result.append(groups)
}
}
print(result)
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Swift 5.2, please visit: https://developer.apple.com/documentation/foundation/nsregularexpression