import Foundation
let pattern = #"(<nameID aor=\"sip:)(?:\+)?(.*)(@.*)\s(.*)(<name>)(")(.*)(")(<\/name>).*\R(.*)\R(.*)\R(.*)\R(.*)\R(.*)(<apkt:callingParty>false<\/apkt:callingParty>)"#
let regex = try! NSRegularExpression(pattern: pattern, options: .anchorsMatchLines)
let testString = #"""
<nameID aor="sip:+13136622147@sip.quickenloans.com">
<name>"User 3136622147"</name>
</nameID>
<send>Xcl1Rts4RjtrMBY4Q1IZTQ==</send>
<associate-time>2021-04-20T13:57:07</associate-time>
<extensiondata xmlns:apkt="http://acmepacket.com/siprec/extensiondata">
<apkt:callingParty>false</apkt:callingParty>
<nameID aor="sip:3136622147@sip.quickenloans.com">
<name>"User 3136622147"</name>
</nameID>
<send>Xcl1Rts4RjtrMBY4Q1IZTQ==</send>
<associate-time>2021-04-20T13:57:07</associate-time>
<extensiondata xmlns:apkt="http://acmepacket.com/siprec/extensiondata">
<apkt:callingParty>false</apkt:callingParty>
<nameID aor="sip:136622147@sip.quickenloans.com">
<name>"User 3136622147"</name>
</nameID>
<send>Xcl1Rts4RjtrMBY4Q1IZTQ==</send>
<associate-time>2021-04-20T13:57:07</associate-time>
<extensiondata xmlns:apkt="http://acmepacket.com/siprec/extensiondata">
<apkt:callingParty>false</apkt:callingParty>
"""#
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