import Foundation
let pattern = #"^(?=.{3,50}$)[^\s\d]*(\s[^\s\d]*)?$"#
let regex = try! NSRegularExpression(pattern: pattern, options: .anchorsMatchLines)
let testString = #"""
I need a RegEx to match the following condition:
1 or 2 words
Total minimum length is 3
Total maximum length is 50
Accept accented characters
No numbers is a plus
Examples of accepted strings: dfg dfg dfg sdfg dasfg
Karmen Garcia
João Pedro
Vitor
maxiliamum Lófffffffffffffffffffffffffffffffffffff
Nadál
loriPsium PsisVõèrbizbbbbbbbbbb
Examples of non accepted string:
Jony Cam Vanis
kljsdfklsdfkljsfkldsfkljs dsfkljsdlfldjsfkldjsfljsdlkfjls
sdlfkjsdklfjklsdfjkljsfjsdfljsdlfjsdfkljsdfkljsdlfkjlksf
9lucas P.us-kas1 Li1
What I tried:
^(?!.*?\s{2})[A-Za-z ]{3,50}$
^([a-zA-Z][a-zA-Z]){3,50}$
"""#
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