import Foundation
let pattern = #"(?<=,)([\w\s]*Red\sKidney[\w\s]*)(?=,)"#
let regex = try! NSRegularExpression(pattern: pattern, options: .anchorsMatchLines)
let testString = #"Includes a minimum of 8 (But could include nearly all) of the following, both whole and split: Adzuki Beans, Baby Lima Beans, Black Beans, Blackeye Peas, Cranberry Beans, Dark Red Kidney Beans, Garbanzos, Great Northern Bean, Large Lima beans, Light Red Kidney Beans, Navy Beans, Pink Beans, Navy Beans, Small Red Beans, White Kidney Beans, Yellow Beans, Green and Yellow Split Peas, Lentils"#
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