import Foundation
let pattern = #"RIASWIX.*?Sky Access"#
let regex = try! NSRegularExpression(pattern: pattern, options: [.anchorsMatchLines, .dotMatchesLineSeparators])
let testString = #"""
----Document Start-------
Paragraph*
RIASWIX.* ABCDEF1 NONE
WORKING: HELLO(READ)
BOOLEAN Access: SADGRE3, VJFKES3, JGJKEWW, IS4DWF44(A), DFEAWE2(G),
DW4444W, IHFK3MF3
BAZAAR Access: No resource with BAZAAR Access
GHAR Access: No resource with GHAR Access
WATER Access: ADMINDDD(A), GEDDE33
SKY None: No Resource with Sky Access
RIASWIX.@7483NFJ.* HFDFDF3 NONE
WORKING: BYE(READ)
BOOLEAN Access: GRREGGG, GREFEFF, GFGGGG, FDFDFDF(A), RERERE3(G),
GFFWEF44, FFRF44F
BAZAAR Access: No resource with BAZAAR Access
GHAR Access: No resource with GHAR Access
WATER Access: ADMINEWW(A), FFRFRGR
SKY None: No Resource with Sky Access
RIASWIX.@7483KXX.* HFDFDF3 NONE
WORKING: TATA(READ)
BOOLEAN Access: GRDSD33, FASDE, GFGGGG, RWERW33(A), NMUYHT4(G),
BAZAAR Access: XCDFEFE3, FREFE33R
GHAR Access: No resource with GHAR Access
WATER Access: DASDEFG(A), SJMFEIOE(P)
SKY None: No Resource with Sky Access
*Text
----Document End-------
"""#
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