import Foundation
let pattern = #"<div\s[\s\S]*?featurebullets_feature_div[\s\S]*?>\s*<div\s[\s\S]*?feature-bullets[\s\S]*?>\s*(<ul[\s\S]*?<\/ul>)[\s\S]*?<\/div>[\s\S]*?<\/div>"#
let regex = try! NSRegularExpression(pattern: pattern, options: .anchorsMatchLines)
let testString = #"""
<div id="featurebullets_feature_div" class="feature" data-feature-name="featurebullets" data-cel-widget="featurebullets_feature_div">
<div id="feature-bullets" class="a-section a-spacing-medium a-spacing-top-small">
<ul class="a-unordered-list a-vertical a-spacing-none">
<li><span class="a-list-item">
100% Washed Twill
</span></li>
<li><span class="a-list-item">
Imported
</span></li>
<li><span class="a-list-item">
Rubber sole
</span></li>
<li><span class="a-list-item">
Shaft measures approximately Low-Top" from arch
</span></li>
<li><span class="a-list-item">
Heel measures approximately 0.75"
</span></li>
<li><span class="a-list-item">
Platform measures approximately 0.5"
</span></li>
<li><span class="a-list-item">
Slip-on canvas sneaker featuring laceless vamp and small logo tags at tongue and topline
</span></li>
</ul>
<!-- Loading EDP related metadata -->
<span class="edp-feature-declaration" data-edp-feature-name="featurebullets" data-edp-asin="B00NNA39IE" data-data-hash="3757568849" data-defects="[{"id":"defect-mismatch-info","value":"Different from product"},{"id":"defect-missing-information","value":"Missing information"},{"id":"defect-unessential-info","value":"Unimportant information"},{"id":"defect-other-productinfo-issue","value":"Other"}]" data-metadata="CATALOG" data-feature-container-id="" data-custom-event-handler="" data-display-name="Bullet Points" data-edit-data-state="featureBulletsEDPEditData" data-position="" data-resolver="CQResolver"></span>
</div>
</div>
"""#
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