import Foundation
let pattern = #"^[\d\-\/]+"#
let regex = try! NSRegularExpression(pattern: pattern, options: .anchorsMatchLines)
let testString = #"""
5-8-24 emailed AM…pt was inmate per call note in ehr lm
_Letter aer to patient bucket…RK”
04/03/2024_Task escalated to review…JS
03/01/2024_Secondary denied as office visit are not covered as per patient plan, hence escalated team for further assistance…SM
03212024_Per web, claim got received and processed and denied deductible not covered. therefore, escalating to team…KC
01/03/2023_Claim denied for invalid code so claim escalated to team for further assistance Cl…SS
"""#
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