import Foundation
let pattern = #"(^Test case ([A-Za-z]+)\s+Current Parameters:(?:[^:]+:.*?$)*)+.*?(Test \2 (PASS|FAIL))"#
let regex = try! NSRegularExpression(pattern: pattern, options: [.anchorsMatchLines, .dotMatchesLineSeparators])
let testString = #"""
Test case AAA
Current Parameters:
Some unique param : 1
Some unique param : 2
Some unique param : 3
Some unique param : 4
*A line of rubbish*
*Another line of rubbish*
*Yet another line of rubbish*
*More and more rubbish*
Test AAA PASS
Test case BBB
Current Parameters:
Some unique param : A
Some unique param : B
Some unique param : C
Some unique param : D
*A line of rubbish*
*Another line of rubbish*
*Yet another line of rubbish*
*More and more rubbish*
Test BBB PASS
"""#
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