import Foundation
let pattern = #"(<dependency>\s+<groupId>)(.+)(</groupId>\s+<artifactId>)(.+)(</artifactId>\s+<version>)([^\$]+?)(</version>[\s\S]*?\s+</dependency>)"#
let regex = try! NSRegularExpression(pattern: pattern)
let testString = #"""
<dependency>
<groupId>org.example.one</groupId>
<artifactId>example1</artifactId>
<version>1.2.3</version>
</dependency>
<dependency>
<groupId>org.example.two</groupId>
<artifactId>example2</artifactId>
<version>${example2.version}</version>
</dependency>
<dependency>
<groupId>org.example.three</groupId>
<artifactId>example3</artifactId>
<version>1.2.3</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.example.four</groupId>
<artifactId>example4</artifactId>
<version>${example4.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.example.five</groupId>
<artifactId>example5</artifactId>
<version>1.2.3</version>
<scope>test</scope>
<exclusions>
<exclusion>
<artifactId>*</artifactId>
<groupId>*</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.example.six</groupId>
<artifactId>example6</artifactId>
<version>${example6.version}</version>
<scope>test</scope>
<exclusions>
<exclusion>
<artifactId>*</artifactId>
<groupId>*</groupId>
</exclusion>
</exclusions>
</dependency>
"""#
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