import Foundation
let pattern = #"\$([a-z0-9-]+):\s+(.[^;]{3,6}\s*(!default)?);"#
let regex = try! NSRegularExpression(pattern: pattern)
let testString = ##"""
$color-white: #ffffff !default;
$color-black: #000000 !default;
$color-gray-lightest: #f5f5f5 !default;
$color-gray-lighter: #ededed !default;
$color-gray-light: #e5e3e3 !default;
$color-gray-mid: #d1d0d0 !default;
$color-gray-dark: #a3a2a2 !default;
$color-gray-darker: #636363 !default;
$color-error: #ff0000;
$color-success: #2cfba5;
$color-brand-group-1-lighter: #f8d9dd !default;
$color-brand-group-1-light: #de9193 !default;
$color-brand-group-1: #be2428 !default;
$color-brand-group-2-lightest: #f3f3f3 !default;
$color-brand-group-2-lighter: #8e97ae !default;
$color-brand-group-2-light: #77839d !default;
$color-brand-group-2: #1d305d !default;
$color-brand-group-2-dark: #0a1c42 !default;
$color-brand-group-3-light: #84d7b6 !default;
$color-brand-group-3: #0faf6d !default;
"""##
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