import Foundation
let pattern = #"(?ms)statusCode: (?<status_code>\d+)"#
let regex = try! NSRegularExpression(pattern: pattern, options: .anchorsMatchLines)
let testString = #"""
{ [-]
body: { [-]
message: [ [-]
{ [-]
errorMessage: must have required property 'objectIds'
field: objectIds
}
{ [-]
errorMessage: must be equal to one of the allowed values : [object1,object2]
field: objectType
}
statusCode: 400
type: BAD_REQUEST_ERROR
}
headers: { [-]
Access-Control-Allow-Origin: *
Content-Type: application/json
}
hostname:
level: 50
msg: republish error response
statusCode: 400
time: ****
}
Event 2:500 Error
{ [-]
awsRequestId:
body: { [-]
message: Unexpected token “ in JSON at position 98
}
headers: { [-]
Access-Control-Allow-Origin: *
Content-Type: application/json
}
msg: reprocess error response
statusCode: 500
time: ***
}
Event 3:Success
{ [-]
awsRequestId:
body: { [-]
message: republish request has been submitted for [1] ids
}
headers: { [-]
Access-Control-Allow-Origin: *
Content-Type: application/json
}
}
headers: { [+]
}
msg: republish success response
statusCode: 200
time: ***
}
"""#
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