import Foundation
let pattern = #"^<(?i)(?:input|textarea|\\w{0,}TextBox|\\w{0,}Field).*(?:name|id)=(?:\"|\')\w+(?:\"|\').*"#
let regex = try! NSRegularExpression(pattern: pattern, options: .anchorsMatchLines)
let testString = #"""
{{! my-form.hbs }}
<form onsubmit={{action "submit"}}>
<label for="name">Name:</label>
<input type="text" id="name" value={{model.name}}>
<label for="email">Email:</label>
<input type="email" id="email" value={{model.email}}>
<label for="message">Message:</label>
<textarea id="message">{{model.message}}</textarea>
<button type="submit">Submit</button>
</form>
<html>
<head>
<title>My Form</title>
</head>
<body>
<form>
<label for="name">Name:</label>
<input type="text" name="name" id="name"/>
<label for="email">Email:</label>
<input type="email" name="email" id="email"/>
<label for="message">Message:</label>
<textarea name="message" id="message"></textarea>
<button type="button" onclick="submitForm()">Submit</button>
</form>
</body>
</html>
"""#
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