import Foundation
let pattern = ##"""
^(
(?:\(?
(?:00|\+)
(?:[1-4]\d\d|[1-9]\d?)
\)?)?
[\-\.\ \\\/]?
)?
(
(?:\(?\d{1,}\)?
[\-\.\ \\\/]?){0,}
)
(?:
[\-\.\ \\\/]?
(?:
#|
ext\.?|
extension|
x
)
[\-\.\ \\\/]?
(\d+)
)?$
"""##
let regex = try! NSRegularExpression(pattern: pattern, options: [.anchorsMatchLines, .caseInsensitive, .allowCommentsAndWhitespace])
let testString = #"""
08142 655456-712
0049 8142 655456-712
0049 (8142) 655456
+49 (8142) 655456
+49(8142)655456
+49 8142 655456
(+351) 282 43 50 50
90191919908
555-8909
001 6867684
001 6867684x1
1 (234) 567-8901
1-234-567-8901 x1234
1-234-567-8901 ext1234
1-234 567.89/01 ext.1234
1(234)5678901x1234
(123)8575973
(0055)(123)8575973
"""#
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