import Foundation
let pattern = #"^\s*\K\w+"#
let regex = try! NSRegularExpression(pattern: pattern, options: .anchorsMatchLines)
let testString = #"""
{
questions: [
{
name: "name",
type: "text",
title: "Please enter your name:",
placeHolder: "Jon Snow",
isRequired: true
}, {
name: "birthdate",
type: "text",
inputType: "date",
title: "Your birthdate:",
isRequired: true
}, {
name: "color",
type: "text",
inputType: "color",
title: "Your favorite color:"
}, {
name: "email",
type: "text",
inputType: "email",
title: "Your e-mail:",
placeHolder: "jon.snow@nightwatch.org",
isRequired: true,
validators: [
{
type: "email"
}
]
}
]
}
"""#
let stringRange = NSRange(location: 0, length: testString.utf16.count)
let substitutionString = #""\0""#
let result = regex.stringByReplacingMatches(in: testString, range: stringRange, withTemplate: substitutionString)
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