import Foundation
let pattern = #"""
\b
(?:
(?P<Name>ax|ay)
)
\s=\s
(?P<Wert1>\-?\s?[0-9]{1,2}\.?[0-9]?)
\s\[m\/s(?:²|2)\]
(?:
\s
(?P<Operator>\+|\-)
\s
(?P<Wert2>\-?\s?[0-9]{1,2}\.?[0-9]?)
\s\[m\/s(?:²|2)\]
|)
"""#
let regex = try! NSRegularExpression(pattern: pattern, options: [.caseInsensitive, .allowCommentsAndWhitespace])
let testString = #"""
Fzg verzögern mit ax = -3 [m/s²] + 0.2 [m/s2]
Verzögerung verringern bis ax = -1.5 [m/s²] + 0.2 [m/s2]
Fzg beschleunigen mit ax = 3 [m/s²] - 0.2 [m/s2]
Fzg beschleunigen mit ax = 0.2 [m/s2]
Fzg langsam beschleunigen bis ax = 3 [m/s²] + 0.2 [m/s2]
Einlenken sodass ay = -3.5 [m/s²] + 0.2 [m/s2]
Langsam einlenken bis ay = -3.5 [m/s²] - 0.2 [m/s2]
Querbeschleunigung langsam verringern bis ay = - 1.8 [m/s²] + 0.2 [m/s2]
Längstbeschleunigung 3 [m/s2] //ax oder ay fehlt
"""#
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