import Foundation
let pattern = #""(?<key>[^"]+)_(?<index>\d)": "?(?<value>[^"]+)(?:"|,)+\s"#
let regex = try! NSRegularExpression(pattern: pattern, options: .anchorsMatchLines)
let testString = #"""
[
{
"Kemail": "johan@test.nl",
"KLVorname": "Johan",
"KNachname": "Test",
"KLFirma": "Company 123",
"KLStrasse": "Kalverstraat",
"PosAnz": "1058DC",
"KTelefon": "+31610101010",
"VID": "123456789",
"ArtikelEPreis_1": 853,93,
"ArtikelEPreis_2": "70,64",
"Artikelname_1": "LED Mirror Portau",
"Artikelname_2": "Spaanplaat ruw",
"ArtikelMenge_1": "1",
"ArtikelMenge_2": "3"
}
]
"""#
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