import Foundation
let pattern = #"(?<!\bsub )\btotal\b\D*(\d+(?:\.\d+))"#
let regex = try! NSRegularExpression(pattern: pattern, options: [.anchorsMatchLines, .caseInsensitive])
let testString = ##"""
Friscos #8603
8100 E. Orchard Road
Greenwood Village, Colorado 80111
2013-11-02
Table 00
Guest
1 Oysters 1/2 Shell #1
1 Crab Cake
1 Filet 1602 Bone In
1 Ribeye 22oz Bone In
1 Asparagus
1 Potato Au Gratin
$17.00
$19.00
$66.00
$53.00
$12.00
$11.50
Sub Total
Tax
$178.50
$12.94
Total
$191.44
Berghotel
Grosse Scheidegg
3818 Grindelwald
Familie R. Müller
Rech. Nr. 4572
Bar
30.07.2007/13:29:17
Tisch 7/01
NM
#ರ
2xLatte Macchiato à 4.50 CHF
1xGloki
à 5.00 CHF
1xSchweinschnitzel à 22.00 CHF
1xChässpätzli à 18.50 CHF
#ರ #ರ #1ರ
5.00
22.00
18.50
Total:
CHF
54.50
Incl. 7.6% MwSt
54.50 CHF:
3.85
Entspricht in Euro 36.33 EUR
Es bediente Sie: Ursula
MwSt Nr. : 430 234
Tel.: 033 853 67 16
Fax.: 033 853 67 19
E-mail: grossescheidegg@bluewin.ch
'
"""##
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