import Foundation
let pattern = #"\s-\s\d*.\d*\sMB"#
let regex = try! NSRegularExpression(pattern: pattern)
let testString = #"""
<a href="http://example.com/a0j8nm5l3wo0" target=_blank>01 song name.mp3 - 2.4 MB</a>
<a href="http://example.com/ic1jfhhzzfth" target=_blank>02 song name.mp3 - 4.0 MB</a>
<a href="http://example.com/zo2nv6bzy6gd" target=_blank>03 song name.mp3 - 3.3 MB</a>
<a href="http://example.com/5fyony1m4j0w" target=_blank>04 song name.mp3 - 3.5 MB</a>
<a href="http://example.com/3imswet27clg" target=_blank>05 song name.mp3 - 1.9 MB</a>
<a href="http://example.com/ml65j3gpdggv" target=_blank>06 song name.mp3 - 3.4 MB</a>
<a href="http://example.com/hmuk8il0a04j" target=_blank>07 song name.mp3 - 4.4 MB</a>
<a href="http://example.com/qx81e67ystd3" target=_blank>08 song name.mp3 - 3.9 MB</a>
<a href="http://example.com/g6fo1s64vzkj" target=_blank>09 song name.mp3 - 3.9 MB</a>
<a href="http://example.com/xo3hw4xyx372" target=_blank>10 song name.mp3 - 3.6 MB</a>
<a href="http://example.com/ivcth22eqygd" target=_blank>11 song name.mp3 - 3.3 MB</a>
"""#
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