import Foundation
let pattern = #"key: \'(.*?)\',\s*$"#
let regex = try! NSRegularExpression(pattern: pattern, options: .anchorsMatchLines)
let testString = #"""
var newEncryptMode = ''
var Encrypt = {
key: 'a2ffa5c9be07488bbb04a3a47d3c5f6a',
iv: '64175472480004614961023454661220',
nonce: null,
init: function () {
var nonce = this.nonceCreat();
this.nonce = nonce;
return this.nonce;
},
nonceCreat: function () {
var type = 0;
var deviceId = 'f8:b4:6a:aa:5d:96';
var time = Math.floor(new Date().getTime() / 1000);
var random = Math.floor(Math.random() * 10000);
return [type, deviceId, time, random].join('_');
},
oldPwd: function (pwd) {
if(newEncryptMode == 1){
return CryptoJS.SHA256(this.nonce + CryptoJS.SHA256(pwd + this.key).toString()).toString();
}else{
return CryptoJS.SHA1(this.nonce + CryptoJS.SHA1(pwd + this.key).toString()).toString();
}
},
"""#
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